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Basement waterproofing & crawl space5.0(17 Google reviews)

WG Basement Waterproofing Washington DC

Basement waterproofing & crawl space · Washington, DC

Free estimate

About WG Basement Waterproofing Washington DC

WG Basement Waterproofing Washington DC is a basement waterproofing and crawl space company in Washington, District of Columbia.

On its website (wgbasementwaterproofingwashingtondc.com) it mentions foundation crack repair, foundation settlement repair, foundation underpinning, helical pier foundation repair, push pier foundation repair and crawl space foundation repair. The quotes below link to the page where each one appears, so you can check them.

Opening hours on Google Maps: Monday to Friday 7 am–4 pm; closed Saturday and Sunday.

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Foundation services

What WG Basement Waterproofing Washington DC says on its website

Quoted from its website, read in October 2026.

Inspections, warranty and payment

What its website says (October 2026). Ask for the warranty in writing and read what it covers before signing.

Opening hours

Monday7 am–4 pm
Tuesday7 am–4 pm
Wednesday7 am–4 pm
Thursday7 am–4 pm
Friday7 am–4 pm
SaturdayClosed
SundayClosed

As listed on Google Maps (July 2026). Call before visiting – hours change.

WG Basement Waterproofing Washington DC on the map

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Other pins: companies within 30 miles. Map data © OpenStreetMap contributors.

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Before you call, ask about

  • Interior drain, exterior membrane or crack injection – and why
  • Whether a battery backup sump pump is included
  • What the warranty promises: a dry basement, or only the system
  • How they'll handle structural cracks or bowing walls, if any

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Questions about this company

How do I contact WG Basement Waterproofing Washington DC?

By phone at (771) 220-7445. Through its website, wgbasementwaterproofingwashingtondc.com.

When is WG Basement Waterproofing Washington DC open?

Opening hours on Google Maps: Monday to Friday 7 am–4 pm; closed Saturday and Sunday.

What foundation services does WG Basement Waterproofing Washington DC offer?

On its website it mentions foundation crack repair, foundation settlement repair, foundation underpinning, helical pier foundation repair, push pier foundation repair and crawl space foundation repair.

Does WG Basement Waterproofing Washington DC offer free inspections?

Its website mentions “Free Quote”. Ask what the visit includes and whether you'll get the findings in writing.

How much does foundation repair cost in District of Columbia?

Estimated for District of Columbia: sealing a crack about $266–$852; repairing a settling foundation about $4,792–$21,300, mostly depending on the number of piers. Try the cost calculator and compare written quotes.

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