📞 Call +1-866-476-1348
● On call every hour of every day

Lexington Park, MD's Basement Waterproofing Specialists — Dry Basements, Written Warranty

Interior drain tile, sump basins, and vapor barrier wall systems installed by technicians who've done this hundreds of times in Lexington Park, MD basements.

Licensed Basement Waterproofing service in Lexington Park, MD - SGP Waterproofing
Why Choose Us

What Sets Our Basement Waterproofing Team Apart in Lexington Park, MD

We've seen enough Lexington Park, MD basements to know that a wet spot in one corner rarely tells the whole story. Before we recommend drain tile or a sump upgrade, we trace the water back to where it's actually entering, not just where you noticed it.

1

Licensed & Insured Crews

We're bonded and insured for both residential and light commercial basement work across Lexington Park, MD.

2

Same-Day Local Dispatch

Our Lexington Park, MD crews are staffed locally, so a wet basement call doesn't sit in a national queue for a week.

3

Flat-Rate Pricing, No Surprises

You get one written number before drilling starts, covering drain tile, sump basin, and discharge line.

4

Moisture-Mapping Equipment

We use pin-type moisture meters and a flashlight-and-crowbar inspection to trace water back to its real entry point.

Professional Basement Waterproofing technician working in Lexington Park, MD
What We Do

Comprehensive Basement Waterproofing Solutions in Lexington Park, MD

Every Lexington Park, MD Basement Waterproofing job starts with an inspection, not a generic package — here's what that typically includes.

Basement

Interior Drain Tile

The core fix for most Lexington Park, MD basements: a perimeter drain cut into the slab edge, tied to a sump basin, that intercepts water before it reaches the floor.

Basement

Sump Pump & Basin Installation

Battery backup is available for any sump system, so a power outage during a storm doesn't undo the whole fix.

Basement

Wall Crack & Cove Joint Sealing

The cove joint where the floor meets the foundation wall is one of the most common Lexington Park, MD leak points, and we seal it as part of every interior system.

Basement

Vapor Barrier Wall Membrane

We install membrane on masonry walls before any insulation or framing goes up, so moisture never gets a chance to reach finished materials.

Basement

Window Well Drainage

Poor window well drainage is one of the most overlooked Lexington Park, MD basement leak sources, and it's often the cheapest fix on the list.

24/7 Emergency Basement Waterproofing experts in Lexington Park, MD
How It Works

What Happens After You Call SGP Waterproofing for Basement Waterproofing

01

Call & Symptom Walkthrough

A quick phone conversation lets us bring the right equipment on the first visit instead of a second trip.

02

On-Site Moisture Inspection

We also check exterior grading and downspouts, since a lot of basement leaks start outside, not inside.

03

Written, Itemized Quote

We explain the reasoning behind the recommended system so you know exactly what you're paying for and why.

04

Installation & Warranty Walkthrough

Most residential basement jobs finish in one to three days, and we test the sump pump under load before we leave.

Customer Reviews

Hear From Lexington Park, MD Customers We've Already Helped

Top rated local Basement Waterproofing specialists in Lexington Park, MD
★★★★★

"We'd patched a basement crack twice ourselves before calling. The interior drain tile system actually fixed it instead of just hiding it again."

— Lexington Park Homeowner

★★★★★

"Sump basin was undersized from the last owner's DIY job. They resized it and we haven't had a drop since."

— Lexington Park Customer

★★★★★

"Appreciated that the estimate matched the final invoice exactly — no surprise add-ons once the floor was already open."

— Lexington Park Homeowner

★★★★★

"Installed a battery backup sump pump for us right before a big storm season — glad we did it when we did."

— Lexington Park Customer

FAQ

Basement Waterproofing Questions We Hear Every Week

How much does interior drain tile installation cost?

Cost depends on linear footage, sump basin size, and whether cove joint sealing is included — we won't give a number without an in-person inspection.

Will you cut into my basement floor?

We keep the cut as narrow as possible and clean up debris before leaving the site.

How long does basement waterproofing take?

Most residential interior drain tile and sump installations finish in one to three days depending on basement size.

Do I need a sump pump if I'm just sealing a crack?

Not always — an isolated, non-leaking crack can sometimes be handled with injection alone.

Is basement waterproofing covered by insurance?

We provide photos and moisture readings that many Lexington Park, MD homeowners have used to support a claim.

Do you offer a warranty on basement waterproofing work?

Warranty terms are often transferable if you sell the property later.

Service Coverage

Where Our Basement Waterproofing Crews Work in Lexington Park, MD

We install interior drain tile and sump systems throughout Lexington Park and the surrounding Lexington Park, MD service area, including the zip codes listed below.

Reliable Basement Waterproofing contractor in Lexington Park, MD by SGP Waterproofing
Affordable Basement Waterproofing solutions in Lexington Park, MD
Trusted Basement Waterproofing service in Lexington Park, MD - SGP Waterproofing

Zip codes we serve in Lexington Park, MD: 20653

Don't Wait On Basement Waterproofing — Call Now

Call now for a free inspection and a flat-rate quote before anything gets worse.

Call +1-866-476-1348

Our Services in Lexington Park, MD

Lexington Park is a census-designated place (CDP) in St. Mary's County, Maryland, United States, and the principal community of the Lexington Park, Maryland Micropolitan Statistical Area. The population was 11,626 at the 2010 census.

Zip Codes in Lexington Park, MD that we also serve: 20653

Cities Close To Lexington Park, MD That We Also Serve


Basement Waterproofing Express #1
★ 4.9 (120+ Reviews)
Dispatch Center, MD
Call +1-866-476-1348
Basement Waterproofing Express #2
★ 4.9 (120+ Reviews)
Dispatch Center, MD
Call +1-866-476-1348
Basement Waterproofing Express #3
★ 4.9 (120+ Reviews)
Dispatch Center, MD
Call +1-866-476-1348
Basement Waterproofing Express #4
★ 4.9 (120+ Reviews)
Dispatch Center, MD
Call +1-866-476-1348
Basement Waterproofing Express #5
★ 4.9 (120+ Reviews)
Dispatch Center, MD
Call +1-866-476-1348
Basement Waterproofing Express #6
★ 4.9 (120+ Reviews)
Dispatch Center, MD
Call +1-866-476-1348
🟢 Techs On Duty in Lexington Park, MD Call +1-866-476-1348