Crawl Space Repair

Sagging floors. Rotted wood. Moisture damage. We fix what's failing under your home — for good.

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Angi Reviews 5-Star Rating
BBB Accredited Business
Top Work Places 2023 USA
Licensed Bonded Insured
Extended Warranty
4.9

What Our Customers Are Saying

4.9 out of 5 stars
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Marc Dubois
a day ago
We had cracks forming in our basement walls and this team handled crack injection sealing flawlessly, the basement waterproofing results are amazing
E
Ewan Jackson
2 days ago
I found this company for foundation joint sealing and Daniel explained every step of the basement waterproofing work clearly
M
Mary Morin
6 days ago
My husband was worried about mold issues but these waterproofing specialists took care of moisture control fast and the basement waterproofing results have been great.
R
Ronan Hayes
a week ago
This company fixed leaks coming from the basement corners and the basement waterproofing work was clean and held up even after heavy rain.
A
Amelia Thomas
a week ago
Our home needed exterior waterproofing membrane work and Bros Basement Waterproofing did a solid basement waterproofing job that already made a big difference after the first rain.
W
Wyatt Harrington
2 weeks ago
I was stressed about water coming in around the window well, but these folks reinforced and waterproofed the area perfectly. The basement waterproofing upgrade has kept that corner completely dry through multiple storms.
J
Jonathan Blake
3 weeks ago
We called Bros Basement Waterproofing for general basement waterproofing protection before finishing our basement, and they helped us do it the right way. The whole process felt organized and stress free.
C
Cameron Price
a month ago
My husband was stressed about the musty smell downstairs, but these waterproofing specialists stepped in with mold and moisture control solutions as part of the basement waterproofing process. The air already feels fresher.
G
Grayson Lane
3 months ago
We had a leak near the furnace and they did basement waterproofing while fixing the crack, now the whole corner stays dry even after heavy rain, super relieved.
E
Evander Sorenson
4 months ago
Every time it rained water used to sneak into our basement but after their basement waterproofing it's completely DRY now!!!
C
Chase Dalton
4 months ago
I had water coming through a small crack, called these folks for basement waterproofing. They sealed it up fast, worked neat, and the wall looks SOLID now.

Signs Your Crawl Space Needs Structural Repair

These problems start small. They don't stay small.

Sagging floor caused by failing crawl space support structure

Sagging or Uneven Floors

Your floors feel soft, bouncy, or slope toward the center of the room. That means something underneath has shifted, settled, or failed. The beams or columns holding your floor up aren't doing their job anymore.

Musty crawl space with visible moisture on wood framing

Musty Smell That Won't Go Away

You've cleaned everything. Changed the air filter. The smell keeps coming back. That's moisture and mold rising from the crawl space into your living area. Up to half the air in your home comes from below.

Rotted floor joist in a crawl space showing wood decay and moisture damage

Rotted or Damaged Floor Joists

Wood that stays wet breaks down. Floor joists and sill plates that have been sitting in moisture lose their strength over time. If the wood is soft enough to push a screwdriver into, it's past the point of drying out.

Bowing crawl space block wall with visible cracking

Cracking or Bowing Crawl Space Walls

Horizontal cracks or inward bowing in your crawl space walls means soil pressure is pushing against the foundation. It doesn't correct itself. It gets worse every season.

Crawl space structural repair showing new support jacks and reinforced floor joists

What Crawl Space Repair Actually Involves

Crawl space structural repair showing new support jacks and reinforced floor joists

Crawl space repair fixes the structural and moisture problems that are weakening your home from underneath. When floors sag, wood rots, or walls crack below the house — that damage doesn't stay in the crawl space. It works its way up into every room above it.

The fix depends on what's actually wrong. Not every crawl space needs the same work. That's why the inspection matters — it tells us exactly what's failing and what isn't.

Crawl Space Joist Repair and Beam Replacement

Rotted or cracked floor joists get reinforced by sistering new lumber alongside the damaged wood. If the main girder beam has dropped or split, we replace the failed section and support it properly. This is what stops sagging floors and restores the strength your subfloor needs to carry weight safely.

Support Jack and Column Installation

When the floor is uneven because original posts have settled or deteriorated, adjustable steel support jacks take their place. They sit on concrete pads and hold the beam at the correct height. They can be fine-tuned over time if needed — and they don't rot like wood posts.

Crawl Space Wall Stabilization

Bowing or cracked crawl space walls get stabilized with carbon fiber reinforcement straps, steel bracing, or wall anchors depending on how far the wall has moved. The goal is to stop the movement permanently. If the wall has shifted less than two inches, carbon fiber straps lock it in place without excavation. More advanced movement may need anchors or bracing.

Once the structural problems are handled, moisture control keeps them from coming back. That's where crawl space encapsulation and proper drainage come in — sealing the space, managing water, and keeping humidity low so the wood stays healthy long-term.

Our Process

How Crawl Space Repair Works

1

Full Crawl Space Inspection

We go into your crawl space — not just peek through the door. We check moisture levels, test the wood, inspect every joist, beam, column, and wall. You get photos and a clear explanation of what we found.

2
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Custom Repair Plan

Based on what's actually wrong, we build a plan that covers exactly what your crawl space needs. No guessing. No cookie-cutter packages. You get a written scope of work and an honest price before any work begins.

3
Professional repair icon

Structural Repairs and Moisture Control

We fix the structure first — joists, beams, columns, walls. Then we address the moisture that caused the damage. This order matters. You don't seal up a crawl space until the structural problems are solved.

4

Final Walkthrough and Warranty

We walk you through the finished work so you can see exactly what was done. Your repairs are backed by warranty with clear terms — not vague promises.

Why Homeowners Choose Bros Basement Waterproofing

Completed crawl space repair with new support jacks, sealed vapor barrier, and clean structural framing

We tell you what you actually need. If your crawl space only needs support jacks and a vapor barrier, that's what we recommend — not a full rebuild. If it needs more, we'll show you exactly why. Every recommendation comes with photos, moisture readings, and a plain-English explanation. No pressure. No games.

Our crews specialize in crawl space work. That means they know how to work in tight spaces efficiently, they understand the structural systems under your home, and they've seen every version of this problem. You're not getting a general handyman who 'also does crawl spaces.' You're getting a team that does this every day.

We fix the cause — not just the symptom. A rotted joist didn't rot by accident. Water got in, moisture built up, and the wood broke down over time. We repair the damage AND solve the moisture problem so it doesn't happen again. That's the difference between a temporary patch and a permanent fix.

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Completed crawl space repair with new support jacks, sealed vapor barrier, and clean structural framing

Common Questions About Crawl Space Repair

How much does crawl space repair cost?

It depends on what's wrong. A few support jacks to level a sagging floor costs less than a full structural rebuild with joist replacement and wall repair. The only way to get an accurate number is a crawl space inspection where we see the actual conditions. Our inspections and estimates are free — no obligation.

Do I need crawl space repair or crawl space encapsulation?

They solve different problems. Repair fixes structural damage — sagging floors, rotted joists, failing columns, bowing walls. Encapsulation controls moisture — vapor barrier, sealed vents, dehumidifier. Many homes need both. We inspect first and tell you exactly which one your crawl space requires.

How long does crawl space repair take?

Most crawl space repair jobs take one to three days. Support jack installation is usually done in a single day. Joist repair and encapsulation together typically take two to three days. Larger projects with wall stabilization and full moisture control may take up to four or five days.

Is crawl space damage covered by homeowner's insurance?

Usually not. Homeowner's insurance generally does not cover gradual moisture damage, settling, or wood rot in a crawl space. It may cover sudden water events like a burst pipe, but not long-term deterioration. Check with your insurance provider for your specific policy. We offer financing options to help make repairs affordable.

What happens if I wait to fix my crawl space?

Crawl space problems get worse — not better. A joist that's soft today can fail in a year or two. Moisture that's pooling now will spread mold across the framing. A wall that's bowing one inch can reach three inches in a couple of seasons. What starts as a manageable repair becomes a much larger and more expensive project the longer you wait.

Bros Basement Waterproofing provides foundation repair across all of our service areas. Schedule your free inspection to find out exactly what your home needs.

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