Frequently Asked Questions
Real questions from real homeowners, organized by topic. Can't find yours? Call and ask, we'll tell you straight.
Most Frequently Asked
How much does foundation repair cost?
It depends entirely on what's actually wrong, which is why we don't quote a number over the phone. Your estimate is free, accurate, and the number you'll actually pay.
Is my problem actually serious?
Sometimes yes, often no. A free inspection tells you honestly which one it is, and there's no financial incentive to make it sound worse than it is.
How long does a repair actually take?
It depends on the scope. A single push pier or two might be a day; a full crawl space job could take several. You'll get a realistic timeline with your free estimate.
Do you offer financing?
Yes, including 0% APR options, available through the free estimate process.
Are you one company or two?
Two. Upstate Structural Repair works in South Carolina and WNC Structural Repair works in North Carolina. Independent local companies, same standards for honest work.
foundation
General foundation
Are foundation repairs permanent solutions?
Most foundation repairs are considered permanent solutions. Many systems allow for adjustments, tightening, and increased security in the future if necessary.
Are foundation repairs worth it?
Yes. If your foundation fails, it can reduce your home’s value significantly or deem the property unsafe to live in.
Are sagging or bouncy floors a sign of a crawlspace issue?
Sagging or bouncy floors are commonly caused by deteriorated floor joists, weakened girders, undersized supports, excessive spans, or moisture-related wood rot in the crawlspace. In humid regions like the Carolinas, open crawlspaces allow moisture to accumulate, leading to rot, mold, termite activity, and compromised structural framing. These issues worsen as moisture persists, making early inspection important.
Are vertical cracks worse than horizontal cracks in my foundation?
Vertical cracks are commonly caused by normal curing or drying shrinkage and are usually less alarming. Stair-step cracks or diagonal cracks are more concerning because they typically indicate settlement. Horizontal cracks are the most serious, particularly in below-grade walls, because they signal inward pressure from soil or water and often accompany bowing or bulging foundation walls.
Can foundation problems get worse over time?
Foundation problems rarely stabilize on their own. Soil pressure, moisture cycles, erosion, and structural loads continue to influence the foundation, causing cracks to widen, floors to become more uneven, and walls to shift further out of alignment. Without correction, both repair costs and structural risks increase over time.
Can I live in my house during foundation repair?
Almost all foundation and crawlspace repairs take place beneath the home or along the exterior perimeter, meaning homeowners can safely remain in the house during the project. While the process may be loud or disruptive at times, the living areas of the home are typically unaffected and no relocation is required.
How do I know if a foundation crack is serious?
Hairline vertical cracks are often cosmetic, but larger cracks require attention—especially horizontal cracks, stair-step cracks, or vertical cracks wider than 1/4”. Horizontal cracks often indicate inward wall pressure or bowing, while stair-step cracks suggest settlement beneath brick veneer. Cracks accompanied by moisture intrusion or worsening over time should always be inspected by a foundation expert.
Is foundation settlement normal?
While nearly every home experiences small amounts of foundation settlement over time, noticeable shifting, cracking, or unevenness is not considered normal and often signals foundation distress. Soil movement, water intrusion, and structural loads can cause settling that must be corrected before secondary damage (like sagging floors or structural separation) develops.
Should I buy a house with foundation issues?
Buying a home with foundation issues isn’t necessarily a deal-breaker, as most structural problems can be repaired. However, you should only proceed if there is a clear assessment from a qualified structural expert and a written repair plan detailing the scope and cost. This allows you to negotiate the sale price or require repairs before closing.
What are the signs of foundation problems?
Common signs of foundation problems include stair-step cracking in brick, wide or horizontal cracks in foundation walls, uneven or sloping floors, sticking doors or windows, separation of trim or cabinets, and gaps developing around windows or wall joints. These issues typically indicate soil movement or structural settlement and often worsen over time if not addressed.
What causes foundation damage in Greenville, SC?
The primary cause of foundation damage in Greenville is the region’s expansive red clay soil, which swells during wet seasons and shrinks during dry periods. This constant soil movement places stress on foundations. Additional factors include heavy rainfall, poor grading, and aging homes with inadequate drainage. These environmental conditions make settlement and cracks especially common throughout the Upstate.
What causes foundation problems in houses?
Foundation problems typically arise from unstable or expansive soils, inadequate or undersized footers, changes in soil moisture, or prolonged pressure against foundation walls. Poor drainage, clogged gutters, and grading that directs water toward the home can accelerate soil movement. Over time, this movement results in settling, cracking, bowing walls, and structural instability.
What causes foundation settlement?
In Upstate SC and Western NC, foundation settlement is most commonly caused by expansive red clay soils that swell when wet and shrink when dry. Additional contributors include poor exterior drainage, heavy rainfall, soil erosion, low or inadequate footings, and construction on poorly compacted or backfilled soil. These conditions allow the soil to shift, causing the foundation to move or sink over time.
What is concrete leveling (polyjacking) and how does it work?
Concrete leveling is a process that lifts sunken slabs by filling voids beneath the concrete. With polyjacking, we inject high-density polyurethane foam that expands to fill empty spaces and lift the slab toward level.
What is the life expectancy of a house foundation?
A professionally installed and properly maintained home foundation should last for 150 years or more.
When should I call a foundation structural expert?
A structural expert should be contacted any time you notice cracks growing, uneven floors developing, moisture accumulating, or abnormal movement within the home. Early evaluation prevents secondary damage, provides repair options before issues worsen, and helps avoid higher future repair costs.
Anchors/Tiebacks
Are helical tiebacks better than wall anchors?
Not always. Tiebacks are better for limited access, deeper bearing needs, or more significant movement. Anchors are strong when yard access is available and gradual correction is desired.
Can either system push the wall back to normal immediately?
Stabilization is immediate. Correction is typically gradual and not guaranteed without excavation.
Do I need permits and engineering?
Yes, anchors and tiebacks are structural repairs and typically require engineering, permit, and inspection.
Do wall anchors stop a wall from bowing further?
Yes. They stabilize immediately, then can be tightened over time for gradual correction.
How much yard space do wall anchors need?
Typically around 10 feet of clearance to place the anchor plate in undisturbed soil beyond the pressure zone.
basement wall cracks
Are vertical cracks in basement walls normal?
Some thin, flush vertical cracks can be normal. Widening or offset cracks should be inspected.
Can a basement wall lean without cracking?
Yes. A wall can tilt inward at the top connection without an obvious crack pattern.
Is a horizontal crack in a basement wall dangerous?
It can be. Horizontal cracks often indicate lateral pressure and wall movement and should be evaluated promptly.
What do stair-step cracks mean in a block basement wall?
Often settlement, but multiple or crossing stair-step cracks can indicate pressure and movement.
Why do cracks come back after repair?
If the wall is still moving, cosmetic patching can fail. Stabilization may be needed.
bowing basement wall
Can carbon fiber straps straighten the wall?
No, carbon fiber straps stabilize and prevent further movement; they do not push the wall back.
Do wall anchors fix the wall immediately?
They stabilize immediately; correction back toward plumb is typically gradual through periodic tightening.
How serious is a bowing basement wall?
Bowing indicates the wall is deflecting under soil pressure and typically worsens without stabilization.
What’s the best repair for a bowing wall?
It depends on inward movement, wall type, and exterior access. Carbon fiber fits early movement; anchors/tiebacks fit more movement.
When are helical tiebacks used?
For more significant movement, limited yard access, or when deeper anchoring is needed.
When is wall reconstruction needed?
When displacement is severe or the wall material is too deteriorated for stabilization systems.
carbon fiber
Can carbon fiber be used on block walls?
Straps can be used when the substrate is sound enough to bond to; epoxy injection is typically not used the same way on block walls.
Can carbon fiber straps straighten a wall?
No. They stabilize the wall in its current position. For correction, anchors or tiebacks are typically used.
Do carbon fiber wall straps fix bowing walls permanently?
They are designed to permanently stabilize and prevent further inward movement when installed correctly.
Do I need an engineer for carbon fiber repair?
Usually not for standard residential installs, though larger scopes may require it depending on permitting.
Is epoxy crack injection waterproof?
It structurally seals a crack and removes it as a water pathway, but it’s not a whole-basement waterproofing system.
Helical Piles
Are helical piles and helical piers the same thing?
Yes. “Helical piles” and “helical piers” are commonly used interchangeably in searches and by contractors.
Can helical piles lift a settled foundation?
Often, yes. Lift is possible through the bracket system, but full recovery depends on conditions and how long settlement has occurred.
Do helical piles work for all foundations?
They’re widely used for settlement in many foundation types, but the engineered design depends on loads and site conditions.
How deep do helical piles go?
They go as deep as needed to reach stable bearing and required capacity—depth varies by soil conditions.
Will cracks and sticking doors disappear after lifting?
Not always. Stabilization fixes the structural cause; cosmetic repairs typically follow.
push piers
Are push piers good for tight access areas?
Absolutely, tight access is one of their biggest advantages.
Are push piers the same as helical piers?
No. Both stabilize settlement, but push piers are driven straight down with hydraulics; helical piers are rotated into soil and capacity is based on torque.
Can push piers lift a sinking foundation?
Often yes, but full recovery depends on conditions and how long settlement has occurred.
Do push piers require permits and engineering?
Typically yes. Engineering and permitting help ensure the system is designed correctly and documented properly.
Will lifting fix drywall cracks and sticking doors?
Stabilization addresses the cause. Cosmetic repairs may still be needed afterward.
steel beams
Are force beams a good fit for finished basements?
Usually not, because they are visually obvious and project into the space.
Are steel force beams permanent?
Yes. They are designed as a permanent stabilization system.
Do force beams require exterior excavation?
No. One major advantage is no exterior access requirement.
Do steel force beams straighten a bowing wall?
Their primary job is stabilization. Gradual improvement may be possible through adjustment over time, but full correction isn’t guaranteed.
When are wall anchors or tiebacks better?
When bowing is more significant, when correction is a major goal, or when soil-engaging resistance is required.
structural repair
General structural repair
Can bouncy floors be fixed without tearing out the finished flooring?
Often, yes. Many floor issues can be corrected from below by reinforcing framing and improving support points. Each home is different, so we confirm the best option during inspection.
How do I know if my floor issue is structural?
If the floor slopes, dips, bounces, or feels soft, especially if it has worsened over time, there’s usually something happening in the support system beneath it (joists, beams, subfloor, posts, or supports).
How long does structural repair take?
Timing depends on the scope of work. Some repairs can be completed quickly, while larger beam/support work or wall removal work may take longer. You’ll get a timeframe after inspection.
Is load-bearing wall removal safe?
Yes, when it’s evaluated correctly and supported with the proper beam/header system. We assess the load path and install engineered beams and supports to carry weight safely.
beams
Can you reduce floor bounce without replacing the floor?
Yes, often. Reinforcing from below with posts/jacks, beam support, and/or joist stiffening can reduce bounce without tearing out flooring.
Do floor jacks permanently fix sagging floors?
They can when installed correctly with proper placement and footings. The goal is long-term stabilization, not a temporary lift.
Do floor jacks permanently fix sagging floors?
They can, when installed correctly and used as part of the right repair approach. The important part is placement, load support, and matching the solution to what the structure needs.
Do I need one post/jack or a full beam system?
A single post/jack works for a localized dip (point load). A beam with multiple supports is better when a room or hallway needs wider stabilization.
How do you decide where supports go?
We evaluate load paths, spans, and movement patterns, then place supports where they actually carry and reduce load correctly.
What causes dips near openings or hallways?
Concentrated loads, long spans, or missing support points commonly show up near doorways, openings, and hallway lines.
bouncy sloping uneven floors
Can uneven or sloping floors be fixed from below?
Often, yes. Many floors can be stabilized from underneath with supports, joist reinforcement, or beam work without removing finished flooring.
How do I know if it’s a support issue vs damaged wood?
Support issues happen when framing is sound but under-supported. Damaged wood is often tied to moisture/rot/termite activity and needs replacement. We confirm during inspection.
How long do the bouncy, sloping floor repairs take?
It depends on scope, but many support and stabilization projects can be completed quickly once the plan is set.
What causes dips near openings or hallways?
Concentrated loads, long spans, or missing support points commonly show up near doorways, openings, and hallway lines.
Will patching or new flooring fix the problem?
No. Cosmetic repairs won’t stop movement. The floor system underneath must be stabilized first.
dry rot and wet rot
Can wood rot cause bouncy or uneven floors?
Yes. Rot reduces structural stiffness and load capacity, which can lead to bounce, dips, and sagging.
Does rotted wood need to be replaced?
If it has lost strength, replacement is usually required. We inspect to determine what’s structurally sound vs compromised.
What’s the difference between dry rot and wet rot?
Dry rot can persist where humidity stays elevated; wet rot requires ongoing saturation. Both can weaken structural wood.
Where does rot usually start in Carolina homes?
Often in crawlspaces or framing near moisture sources like leaks, high humidity, or poor drainage.
Will wood rot come back after repair?
It can if the moisture source isn’t corrected. Repair plans should include moisture control recommendations.
drywall cracks
Are diagonal cracks above doors and windows serious?
They can be. Diagonal cracks often indicate movement around an opening and should be evaluated.
Can crawlspace structural issues cause drywall cracks?
Yes. Floor system movement and compromised framing can transfer stress into walls and openings.
What should I watch for besides drywall cracks?
Sticking doors/windows, uneven floors, wall gaps, and cracks that grow over time are key warning signs.
When is a drywall crack just cosmetic?
Nail pops and straight seam cracks are often cosmetic. Widening or diagonal cracks deserve inspection.
Why do repaired drywall cracks keep coming back?
If the structure is still moving, cosmetic repairs fail. The underlying cause must be corrected first.
floor jacks
Can you reduce floor bounce without replacing the floor?
Yes, often. Reinforcing from below with posts/jacks, beam support, and/or joist stiffening can reduce bounce without tearing out flooring.
Do floor jacks permanently fix sagging floors?
They can, when installed correctly and used as part of the right repair approach. The important part is placement, load support, and matching the solution to what the structure needs.
Do floor jacks permanently fix sagging floors?
They can when installed correctly with proper placement and footings. The goal is long-term stabilization, not a temporary lift.
Do I need one post/jack or a full beam system?
A single post/jack works for a localized dip (point load). A beam with multiple supports is better when a room or hallway needs wider stabilization.
How do you decide where supports go?
We evaluate load paths, spans, and movement patterns, then place supports where they actually carry and reduce load correctly.
What causes dips near openings or hallways?
Concentrated loads, long spans, or missing support points commonly show up near doorways, openings, and hallway lines.
framing repair
Can framing be repaired without tearing up my floors?
Often, yes. Many repairs are performed from the crawlspace without removing finished flooring.
Do bouncy floors always mean rotted joists?
No. Bounce can come from damaged framing or from missing/insufficient support. An inspection confirms which one is driving the issue.
Do you replace termite-damaged framing?
Yes. If structural members are compromised, they can be repaired or replaced and stabilized appropriately.
How do I know if I need joist repair or girder repair?
Joist issues are often more localized; girder/support issues typically affect wider areas. We confirm during our free inspection.
What is the difference between a rim joist and a band joist?
Most contractors use the terms interchangeably to describe the perimeter framing member at the edge of the floor system.
posts
Can you reduce floor bounce without replacing the floor?
Yes, often. Reinforcing from below with posts/jacks, beam support, and/or joist stiffening can reduce bounce without tearing out flooring.
Do floor jacks permanently fix sagging floors?
They can when installed correctly with proper placement and footings. The goal is long-term stabilization, not a temporary lift.
Do floor jacks permanently fix sagging floors?
They can, when installed correctly and used as part of the right repair approach. The important part is placement, load support, and matching the solution to what the structure needs.
Do I need one post/jack or a full beam system?
A single post/jack works for a localized dip (point load). A beam with multiple supports is better when a room or hallway needs wider stabilization.
How do you decide where supports go?
We evaluate load paths, spans, and movement patterns, then place supports where they actually carry and reduce load correctly.
What causes dips near openings or hallways?
Concentrated loads, long spans, or missing support points commonly show up near doorways, openings, and hallway lines.
termite repair
Can termite-damaged wood be repaired?
Yes. The damaged structural members are repaired or replaced so the load-carrying system is restored.
Do you replace joists and beams affected by termites?
Yes, when those members are compromised and no longer structurally sound.
Should I repair damage if the termites were already treated?
Yes. Treatment stops termites, but it doesn’t restore strength to damaged wood.
What parts of the home do termites usually damage?
Common targets include floor joists, beams/girders, sill plates, rim areas, and subfloor framing near moisture.
Will repairing termite damage fix bouncy or uneven floors?
Often, yes, especially if damage is in load-bearing members. Some homes also need added supports after replacement.
wall removal
Can an LVL beam be recessed into the ceiling?
Sometimes. A flush (recessed) beam requires cutting back framing and hanging it from the beam, and it depends on your structure and span.
Do I need a structural engineer for wall removal?
Many projects do, especially larger spans or complex loads. Engineering ensures the beam size and support design are correct.
How do I know if a wall is load-bearing?
A load-bearing wall supports roof or floor loads above. We evaluate framing direction, load paths, and supports to confirm.
How long does wall removal usually take?
Timeline depends on scope and finish coordination, but structural portions are often completed efficiently once the plan is set.
What about plumbing and electrical hindering wall removal?
Those often need rerouting. We’ll help you plan for trade coordination before the wall comes out.
wall separation
Is a gap between wall and ceiling always a structural problem?
Not always. It can be truss uplift, but an inspection confirms whether it’s seasonal movement or structural shifting.
Is a gap between wall and floor serious?
It can be, especially if it’s paired with soft/uneven floors or signs of framing damage underneath.
What is truss uplift?
Truss uplift is seasonal roof truss movement that can create a gap where the wall meets the ceiling, often worse in winter.
What other symptoms usually show up with wall separation?
Uneven floors, sticking doors, interior cracks near openings, and changes that worsen over time.
Will caulk fix wall separation?
Caulk may hide it temporarily, but if movement continues the gap often returns.
crawlspace
General crawlspace
Do I need a sump pump in my crawlspace?
Regarding encapsulation, doesn’t my house need to breathe?
No! Houses need to dry, not breathe. You need to breathe, and your lungs would prefer clean air.
floor jacks — also under Structural Repair
Can you reduce floor bounce without replacing the floor?
Yes, often. Reinforcing from below with posts/jacks, beam support, and/or joist stiffening can reduce bounce without tearing out flooring.
Do floor jacks permanently fix sagging floors?
They can, when installed correctly and used as part of the right repair approach. The important part is placement, load support, and matching the solution to what the structure needs.
Do floor jacks permanently fix sagging floors?
They can when installed correctly with proper placement and footings. The goal is long-term stabilization, not a temporary lift.
Do I need one post/jack or a full beam system?
A single post/jack works for a localized dip (point load). A beam with multiple supports is better when a room or hallway needs wider stabilization.
How do you decide where supports go?
We evaluate load paths, spans, and movement patterns, then place supports where they actually carry and reduce load correctly.
What causes dips near openings or hallways?
Concentrated loads, long spans, or missing support points commonly show up near doorways, openings, and hallway lines.
posts — also under Structural Repair
Can you reduce floor bounce without replacing the floor?
Yes, often. Reinforcing from below with posts/jacks, beam support, and/or joist stiffening can reduce bounce without tearing out flooring.
Do floor jacks permanently fix sagging floors?
They can when installed correctly with proper placement and footings. The goal is long-term stabilization, not a temporary lift.
Do floor jacks permanently fix sagging floors?
They can, when installed correctly and used as part of the right repair approach. The important part is placement, load support, and matching the solution to what the structure needs.
Do I need one post/jack or a full beam system?
A single post/jack works for a localized dip (point load). A beam with multiple supports is better when a room or hallway needs wider stabilization.
How do you decide where supports go?
We evaluate load paths, spans, and movement patterns, then place supports where they actually carry and reduce load correctly.
What causes dips near openings or hallways?
Concentrated loads, long spans, or missing support points commonly show up near doorways, openings, and hallway lines.
beams — also under Structural Repair
Can you reduce floor bounce without replacing the floor?
Yes, often. Reinforcing from below with posts/jacks, beam support, and/or joist stiffening can reduce bounce without tearing out flooring.
Do floor jacks permanently fix sagging floors?
They can when installed correctly with proper placement and footings. The goal is long-term stabilization, not a temporary lift.
Do floor jacks permanently fix sagging floors?
They can, when installed correctly and used as part of the right repair approach. The important part is placement, load support, and matching the solution to what the structure needs.
Do I need one post/jack or a full beam system?
A single post/jack works for a localized dip (point load). A beam with multiple supports is better when a room or hallway needs wider stabilization.
How do you decide where supports go?
We evaluate load paths, spans, and movement patterns, then place supports where they actually carry and reduce load correctly.
What causes dips near openings or hallways?
Concentrated loads, long spans, or missing support points commonly show up near doorways, openings, and hallway lines.
bouncy sloping uneven floors — also under Structural Repair
Can uneven or sloping floors be fixed from below?
Often, yes. Many floors can be stabilized from underneath with supports, joist reinforcement, or beam work without removing finished flooring.
How do I know if it’s a support issue vs damaged wood?
Support issues happen when framing is sound but under-supported. Damaged wood is often tied to moisture/rot/termite activity and needs replacement. We confirm during inspection.
How long do the bouncy, sloping floor repairs take?
It depends on scope, but many support and stabilization projects can be completed quickly once the plan is set.
What causes dips near openings or hallways?
Concentrated loads, long spans, or missing support points commonly show up near doorways, openings, and hallway lines.
Will patching or new flooring fix the problem?
No. Cosmetic repairs won’t stop movement. The floor system underneath must be stabilized first.
concrete leveling
General concrete leveling
How long does foam concrete lifting take, and when can I use the surface again?
Most projects can be completed in a few hours. Many surfaces are ready to use the same day, depending on conditions and the scope of the lift.
How long will my new leveled concrete last?
To ensure that your concrete leveling lasts as long as possible, it’s essential to work with a reputable and experienced professional company, use high-quality materials, and address any underlying issues contributing to the damage. We provide a company warranty on all repairs for five years, assuming there is no erosion present. The majority of our clients see their concrete last significantly longer.
How much does concrete leveling cost compared to replacement?
Pricing depends on slab size, how far it has settled, and how much void space needs filling. In many cases, concrete leveling costs significantly less than replacement because it avoids demolition, disposal, and new concrete installation.
What is concrete leveling (polyjacking) and how does it work?
Concrete leveling is a process that lifts sunken slabs by filling voids beneath the concrete. With polyjacking, we inject high-density polyurethane foam that expands to fill empty spaces and lift the slab toward level.
basement waterproofing
General basement waterproofing
Do I need a battery backup sump pump?
It is strongly recommended, heavy rain events that produce the most water, are also when power outages are most likely.
Does an interior French drain stop water from entering?
No. It manages water after it enters by capturing it and pumping it away.
Is epoxy wall coating a real waterproofing fix?
Yes, but only for a narrow condition: efflorescence without active water intrusion, on a stable wall.
What’s the best basement waterproofing method?
It depends on whether water is a drainage/surface issue, groundwater pressure, or a structural wall problem. Correct diagnosis comes first.
basement water intrusion
Do interior drains stop water from entering?
They manage water after it enters and route it to a sump, reducing flooding and pressure symptoms.
Is a wet basement a foundation problem?
Not always structural, but it is a waterproofing failure and can create conditions for structural issues over time.
Is crack injection a permanent fix?
It can be for isolated cracks in poured walls, but it doesn’t remove hydrostatic pressure drivers.
What does efflorescence on a basement wall mean?
It’s mineral residue left behind after water moves through masonry and evaporates—proof of water movement.
Why do I get water in my basement after heavy rain?
Often surface drainage: grading, downspouts, and water pooling against the wall.







