● Answering emergency calls around the clock

Fix It From the Outside In: Exterior Waterproofing in West Hempstead, NY

We excavate only where necessary and restore landscaping as part of the scope.

24/7
Emergency Dispatch
Licensed Exterior Waterproofing service in West Hempstead, NY - SGP Waterproofing
Why Choose Us

Four Reasons Our Exterior Waterproofing Clients Don't Call Anyone Else

Exterior work only pays off if the membrane, footing drain, and grading are all addressed together — fixing one without the others often leaves the underlying pressure problem unresolved. We scope the full picture before recommending excavation.

1

Licensed Excavation & Waterproofing Crews

We call in utility locates before any digging starts, standard on every West Hempstead, NY exterior job.

2

Local Equipment Staging

Weather-dependent scheduling means we plan exterior jobs around West Hempstead, NY's rainy season windows when possible.

3

Flat-Rate Excavation Pricing

Landscaping restoration is included in the scope, not billed as a separate surprise line item.

4

Dimpled Membrane & Footing Drain Systems

Membrane seams are overlapped and sealed to manufacturer spec so the barrier performs as designed for decades, not just years.

Professional Exterior Waterproofing technician working in West Hempstead, NY
What We Do

The Full Scope of Our West Hempstead, NY Exterior Waterproofing Work

Every West Hempstead, NY Exterior Waterproofing job starts with an inspection, not a generic package — here's what that typically includes.

Exterior

Foundation Excavation & Membrane Installation

We excavate to the footing, apply a dimpled waterproof membrane directly to the foundation wall, and backfill with proper drainage material.

Exterior

Footing Drain (French Drain) Installation

A perforated footing drain collects groundwater at the base of the foundation and routes it away before it can build pressure against the wall.

Exterior

Exterior Grading Correction

Soil that slopes toward the foundation instead of away from it is one of the most common West Hempstead, NY water intrusion causes, and it's often the cheapest fix on this list.

Exterior

Window Well Excavation & Drainage

Window wells collecting water get excavated, fitted with a gravel bed, and tied into the exterior drain system so they stop acting as a funnel toward the foundation.

Exterior

Downspout & Gutter Extension

Downspouts discharging within a few feet of the foundation send roof water directly toward the problem — we extend them well clear of the wall.

24/7 Emergency Exterior Waterproofing experts in West Hempstead, NY
How It Works

Our Four-Step Exterior Waterproofing Dispatch Process

01

Call & Exterior Symptom Review

We ask about grading, downspout placement, and where interior water is showing up to narrow down the likely exterior cause.

02

On-Site Excavation Assessment

We flag any utility lines or landscaping features that need special handling during excavation.

03

Written Excavation Quote

We explain what's included in landscaping restoration so there's no confusion after backfill.

04

Excavation, Membrane & Backfill

Excavation, membrane installation, and backfill for a typical residential wall section usually take a few days depending on access and weather.

Customer Reviews

Hear From West Hempstead, NY Customers We've Already Helped

Top rated local Exterior Waterproofing specialists in West Hempstead, NY
★★★★★

"Membrane and footing drain install took three days but the wall that used to weep every storm has been bone dry since."

— West Hempstead Homeowner

★★★★★

"Excavation crew was careful with our landscaping and put everything back close to how it looked before."

— West Hempstead Customer

★★★★★

"Appreciated that they called in utility locates before digging near our gas line."

— West Hempstead Homeowner

★★★★★

"Footing drain from the original builder had failed completely. New one actually slopes correctly and moves water like it should."

— West Hempstead Customer

FAQ

Exterior Waterproofing Questions We Hear Every Week

What's the difference between interior and exterior waterproofing?▼

We'll recommend the right approach based on what the inspection actually finds.

Will excavation damage my landscaping?▼

We discuss landscaping impact during the estimate so there are no surprises.

How deep do you need to excavate?▼

Excavation typically goes down to the footing, which varies by home but is often four to eight feet depending on foundation depth.

Is exterior waterproofing more expensive than interior?▼

Generally yes, since it involves excavation, but it addresses the source of water intrusion rather than managing symptoms after entry.

Can you fix grading without a full exterior membrane project?▼

We'll recommend starting there if the inspection suggests surface water is the primary cause.

How long does exterior waterproofing take?▼

Larger projects or difficult access points can extend the timeline, which we'll outline in the written quote.

Service Coverage

Exterior Waterproofing Coverage Across West Hempstead and Surrounding West Hempstead, NY Communities

We handle exterior excavation and membrane work throughout West Hempstead and the surrounding West Hempstead, NY service area, including the zip codes listed below.

Reliable Exterior Waterproofing contractor in West Hempstead, NY by SGP Waterproofing
Affordable Exterior Waterproofing solutions in West Hempstead, NY
Trusted Exterior Waterproofing service in West Hempstead, NY - SGP Waterproofing

Zip codes we serve in West Hempstead, NY: 11552

Get Exterior Waterproofing Handled Before It Gets Worse

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

Call +1-866-476-1348

Our Services in West Hempstead, NY

West Hempstead is a hamlet and census-designated place (CDP) in the Town of Hempstead in Nassau County, on Long Island, in New York, United States. The population was 19,835 at the time of the 2020 census. It is an unincorporated area in the Town of Hempstead and is represented by Councilman Edward Ambrosino.

Zip Codes in West Hempstead, NY that we also serve: 11552

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