Lifetime transferable warranty.
Protection that stays with your home, even when you sell.
Crawl Space Repair
Standing water, damaged wood, mold, or falling insulation? Protect your home from the ground up with crawl space repairs matched to the problem—and a free inspection to find the cause.
A closer look at the framing, insulation, and moisture beneath your home.
Does Your Home Need Crawl Space Repair?
Most homeowners rarely look inside their crawl space. Moisture, damaged materials, and weakened supports can affect the floors, air, and structure above it. A free inspection helps you understand what’s happening and which repairs your home needs.
- Standing water or noticeable moisture on the ground or walls
- Visible mold growth on wood, insulation, or the vapor barrier
- A vapor barrier that's torn, sagging, or missing altogether
- Insulation that's wet, sagging, or falling from the floor joists
- A musty or earthy smell in the rooms above the crawl space
- Sloping or bouncy floors
- Cracks in interior drywall or exterior walls near the foundation
- Signs of pests: droppings, nesting material, or wood damage
Crawl Space Repair. Backed by Our Promises.
Since 2019, Crawl Space Brothers has helped homeowners understand the condition of their crawl spaces and choose the right repair. Start with a free inspection and custom-engineered recommendations for your home.
A free inspection. A plan built for your home.
Custom-engineered recommendations, a clear written estimate, and room to ask every question.
★★★★Google review
“*EDIT* The installation manager came out to address the issues that we experienced from the previous work/review. He removed all the trash that was leftover and made the crawlspace presentable again. He cleaned up the wires, affixed the electrical items to the joist, caulked the gap of the exit pipe, and made the…”
EmilyVerified Google review · Raleigh, NC · Aug 2025
Your money is never at risk.
We stand behind our work with a written money-back guarantee.
Five-star service guarantee.
Clear communication. Respect for your home. A service promise we put in writing.
Crawl Space Repair Services for Your Home
A repair plan should address both the damage and its cause. Your crawl space may need one service or a combination of structural repairs, waterproofing, encapsulation, and insulation.
Repair damaged supports
Crawl Space Structural Repair
Sloping or bouncy floors can point to problems with the joists, beams, or supports below. We inspect the framing and recommend structural repairs for the conditions we find.
Explore structural repair 
Manage water entry
Crawl Space Waterproofing
Standing water needs a plan for where it enters and how it leaves. Drainage and sump-pump solutions can help manage water before it damages the crawl space.
Explore waterproofing 
Control ground moisture & humidity
Crawl Space Encapsulation
A sealed vapor barrier, closed openings, and humidity control help manage moisture from the soil and outside air. Encapsulation can support a repair plan after water entry and damaged materials are addressed.
Explore encapsulation 
Replace damaged insulation
Crawl Space Insulation
Wet, sagging, or missing insulation can affect comfort in the rooms above. Address the moisture source and replace damaged insulation as part of the recommended work.
Explore insulation Visible mold or damaged materials?
Existing damage belongs in the repair plan too. Learn about crawl space mold removal and vapor barrier replacement.
Our Crawl Space Repair Process
A free inspection. A written repair plan. The recommended work explained before you decide.
Free in-home inspection
We check moisture, water entry, framing, mold, drainage, and existing materials to understand the problem.
A plan for your home
Custom-engineered recommendations for your home and its conditions. A written estimate and financing options, explained before you decide.
Professional installation
Quality materials and proven methods, with care for your home throughout the work.
A final walkthrough
Review the finished work, system maintenance, and your lifetime transferable warranty before the project is complete.
How Much Does Crawl Space Repair Cost?
Repair cost depends on the size of your crawl space, the condition of its framing and materials, and the services it needs. We inspect your home at no cost and provide an honest assessment with a written estimate.
- No gimmicks or pushy tactics.
- Clear recommendations and an itemized scope.
- Time to ask questions before work begins.
Fair & honest pricing.
No sales tactics. No pressure to decide on the spot. Your written estimate explains the work and the price before you make a commitment.
Your money is never at risk.Our written money-back guarantee stands behind the work.
Crawl Space Repair FAQs
How Much Does Crawl Space Repair Cost?
Crawl space repair cost depends on what is causing the problem and how much work your home needs. The main factors are the size and access of your crawl space, whether there is standing water or mold to address, the condition of the joists and support beams, and whether you need a vapor barrier, full encapsulation, insulation or a dehumidifier. We start with a free in-home inspection, explain what we find, and give you a written estimate before you decide.
How Do I Know If My Home Needs Crawl Space Repair?
You may notice moisture, standing water, mold growth, missing or torn vapor barriers, falling or wet insulation, or pests in your crawl space. If you see any of these issues in your crawl space, you should consider having crawl space repair services done for your home.
What homeowners are saying.
4.9 ★ average across 1,300+ Google reviews · BBB A+ accredited.
★★★★★ Google
Jacob and his crew were great. Very professional. Great work, they busted it for 3 days. Floor joist look brand new.
Jacob and his crew were great. Very professional. Great work, they busted it for 3 days. Floor joist look brand new.
JC
★★★★★ Google
I highly recommend crawlspace brothers they removed my mold under my house and hand scrubbed the floor joists. They encapsulated my crawlspace the way i wanted by listening to my needs....Read full review
I highly recommend crawlspace brothers they removed my mold under my house and hand scrubbed the floor joists. They encapsulated my crawlspace the way i wanted by listening to my needs. Great group of people.
MG
★★★★★ Google
They removed the mildew & mold from the floor joist in my crawlspace and did a wonderful job. The wood is clean now and looks great! I would definitely recommend.
They removed the mildew & mold from the floor joist in my crawlspace and did a wonderful job. The wood is clean now and looks great! I would definitely recommend.
WW
★★★★★ Google
I had my crawlspace insulated with spray foam and old fiberglass insulation removed. Floor joists were treated for mold. The services from start to finish were timely and professional.
I had my crawlspace insulated with spray foam and old fiberglass insulation removed. Floor joists were treated for mold. The services from start to finish were timely and professional.
EJ
★★★★★ Google
This company was the greatest. At no time was I left in the dark about what to expect, what was done, what needed to be done, etc. Jeremy and his crew were professional, courteous, and went...Read full review
This company was the greatest. At no time was I left in the dark about what to expect, what was done, what needed to be done, etc. Jeremy and his crew were professional, courteous, and went above and beyond to make sure that I was completely satisfied. Not only did they do a phenomenal job, they also took the time to take me to my crawlspace and show me things that I should be made aware of (leaks, holes in walls/joists, etc). The service was great, the products they use for my job (including the dehumidifier) was of great quality, and I am one satisfied customer. I highly recommend them for your crawlspace needs.
LP
A local team. A clearer next step.
Find Your Local Team
Crawl Space Brothers serves homeowners across the Carolinas, Tennessee, and the Mid-Atlantic. Choose your city for local service details and a free inspection.
Service availability varies within highlighted counties. Check your ZIP code to find your team.