Skip to main content
Arlington, Virginia

Crawl Space Repair & Basement Waterproofing in Arlington, VA

Musty crawl space air, water at the foundation or a sagging floor? We inspect Arlington homes and explain the recommended repair in a clear written plan.

15,000
Homes protected
Lifetime
Transferable warranty
BBB Accredited Business
A+ Rating
Risk Free
Money-Back Guarantee
Licensed & insured

Crawl Space & Basement Services in Arlington

Start with what you’re noticing at home. Open a service for a short explanation, or follow the link for the full guide.

Crawl Space Encapsulation & Musty Odors

Musty smells, damp insulation or high humidity can start below the house. We inspect ground moisture, air leaks and water entry before recommending a vapor barrier, sealing or HumidiGuard dehumidification.Crawl space encapsulation Mold removal

Crawl Space Drainage & Standing Water

Puddles after rain need a drainage plan. We look at how water enters and where it can discharge, then explain whether drainage or a Workhorse sump pump belongs in your repair.Crawl space drainage Sump pumps

Basement Waterproofing & Leaking Walls

Water at a wall-floor joint, damp walls and recurring leaks can have different causes. Your inspection guides the drainage and waterproofing recommendation.Basement waterproofing

Structural Repair & Sagging Floors

Uneven floors, damaged joists and sticking doors are reasons to check the framing and supports. We inspect before recommending wood repairs, TerraPost supports or foundation work.Structural repair Crawl space stabilization Foundation repair

Crawl Space Insulation & Cold Floors

We install foam board and spray foam insulation. The plan explains where each material belongs and how moisture will be addressed alongside the insulation.Crawl space insulation

Our Arlington office

  • Office address 4601 Fairfax Dr Suite 1200, Arlington, VA 22203
  • Phone (571) 207-8435
  • Scheduling 24/7 scheduling. Inspections take place at your home.

A guide for Arlington homeowners

Crawl Space & Water Problems in Arlington: What to Check Before Repairs

Local drainage resources and practical questions to help you prepare for a repair at your Arlington home.

Start with what you have noticed: where water appears, when a musty smell returns, or which part of the floor feels different. Then connect those observations with an inspection and the local resources below. These references help you ask specific questions before agreeing to a scope of work.

Arlington Property Drainage & Neighboring Lots

Arlington County’s property-drainage guidance addresses questions about runoff between properties and links to its problem-reporting tool. Even a small change at a downspout can change the route across a yard, so point out the existing flow before choosing an extension or drain.

Ask the contractor to show the collection area and outlet and identify any property-boundary question that needs resolution. A crawl space inspection should connect the outside drainage observations to the conditions beneath the floor.

Explore the local resourceSource: Arlington County · Property Drainage

Blocked Street Drains & Water Beneath an Arlington Home

Arlington explains the role of street drains and provides a reporting contact for blockages causing flooding. If a public inlet appears involved, record the location and use the county’s reporting guidance rather than assuming a private crawl space system will correct the street problem.

For your inspection, bring photographs taken safely after rain and describe where water appears first. Ask which proposed work handles water, which controls humidity and whether any damaged joists or supports need their own repair.

Explore the local resourceSource: Arlington County · Storm drains

Reviews from Our Arlington Location

Experiences shared on our Arlington location’s Google profile.

Why Choose Crawl Space Brothers

Crawl Space Brothers has helped homeowners since 2019. Your free inspection leads to custom-engineered recommendations and a written plan 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.

Get your free inspection
Lifetime transferable warranty

Lifetime transferable warranty.

Protection that stays with your home, even when you sell.

Money-back guarantee

Your money is never at risk.

We stand behind our work with a written money-back guarantee.

Five-star service guarantee

Five-star service guarantee.

Clear communication. Respect for your home. A service promise we put in writing.

Arlington & More Service Areas

Find local service information and plan your next step.

See all CB locations

Arlington Crawl Space & Basement Repair Questions

A few useful answers before your inspection.

How much does crawl space repair cost in Arlington?

Cost depends on the cause, access, affected area and the work your home needs. Your free inspection leads to a written scope and price, with no pressure to decide on the spot.

How do I arrange an inspection in Arlington?

Schedule a free inspection at your home or call (571) 207-8435. We inspect the conditions, explain the recommended work and provide a written estimate.

Can encapsulation fix standing water in a crawl space?

A vapor barrier controls moisture moving from the ground; recurring liquid water may also need drainage or a sump pump. We inspect the source before recommending the combination. Learn about crawl space encapsulation.

Text Us!

Loading text form…