24/7 Emergency Dispatch

Exterior Waterproofing in Buffalo, NY

Exterior waterproofing addresses the source directly: excavation, membrane application, and footing drainage designed to keep water away from the wall in the first place, permanently.

Licensed Exterior Waterproofing service in Buffalo, NY - Arrow Tight Waterproofing Call +1-866-476-1348

Why Choose Our Specialized Exterior Waterproofing in Buffalo, NY

Four commitments that separate a properly trained exterior waterproofing crew from a generalist showing up with a truck and a hope.

Professional Exterior Waterproofing technician working in Buffalo, NY
1

Excavation & Membrane Expertise

Certification covers grading assessment and rubberized membrane application to manufacturer spec, verified on every job.

2

Local Grading Assessments

Initial exterior assessments, requiring a full perimeter walk, are typically scheduled within a few days across our service area.

3

Itemized Excavation Pricing

Quotes break out excavation footage, membrane material, footing drain installation, and backfill separately in writing.

4

Commercial-Grade Membrane Systems

We apply rubberized asphalt or sheet membrane rated for permanent below-grade exposure, not a consumer coating that degrades in a season or two.

Comprehensive Exterior Waterproofing Service Solutions

Each service below is scoped specifically to exterior waterproofing, not a generic waterproofing menu with the name swapped in.

Foundation Excavation & Membrane Application

We excavate along the affected wall section down to the footing, prep the surface, and apply a rubberized membrane rated for permanent below-grade exposure. This is the most thorough exterior fix available and typically carries the longest service life.

Footing Drain Installation & Repair

Older homes often have drains that have silted in or collapsed over decades — we assess and replace where compromised.

Grading & Drainage Correction

Soil sloping toward the foundation sends every rainfall straight at your basement wall, regardless of how good the membrane below is.

Window Well Drainage Systems

We install well drains tied into the footing drain system with a clear cover to reduce debris.

Exterior Crack & Joint Sealing

Sealing from the exterior addresses hydrostatic pressure at the point of entry rather than relying solely on interior injection.

24/7 Emergency Exterior Waterproofing experts in Buffalo, NY

How Our Exterior Waterproofing Process Works

Four steps, start to finish — from your call to a backfilled, regraded foundation wall.

1

Call Dispatch

Active pooling against the foundation is flagged for priority scheduling.

2

Rapid Mobile Arrival

Technicians walk the full property perimeter before recommending excavation, checking grading and downspout placement.

3

Expert Assessment & Written Quote

A full grading and drainage evaluation identifies whether the fix needs excavation, drain repair, or grading correction alone.

4

Guaranteed Resolution

Membrane and footing drain work carries a written warranty against failure at the treated wall section.

Customer Reviews & Testimonials

What Buffalo, NY customers are saying after their exterior waterproofing service.

Reliable Exterior Waterproofing contractor in Buffalo, NY by Arrow Tight Waterproofing

"They found our footing drain had completely collapsed after thirty years — explains why interior fixes never fully worked before."

B. — Homeowner, Buffalo

"Regraded the whole side yard and extended our downspouts as part of the job. Haven't seen water against that wall since."

Y. — Homeowner, Buffalo

"Excavation crew was careful with our landscaping and put everything back better than it was before."

E. — Homeowner, Buffalo

"They explained why interior injection alone wasn't going to solve our specific problem before recommending exterior work."

V. — Property Owner, Buffalo

Frequently Asked Questions

The questions Buffalo customers ask us before booking exterior waterproofing service.

How quickly can a crew start an exterior assessment in Buffalo, NY?+
Exterior assessments are typically scheduled within a few days given the scope of a full perimeter walk; active pooling is prioritized.
Do you provide upfront, flat-rate pricing?+
Unexpected findings like rock or utility lines are flagged and discussed before proceeding, never billed as a surprise.
Why would I need exterior work if interior injection already stopped the leak?+
Interior injection manages symptoms at the wall's interior surface, but exterior waterproofing addresses the actual source — a longer-term fix when grading or membrane failure is the root cause.
How long does exterior waterproofing take?+
We'll give you a realistic project timeline during the written quote, including any landscaping restoration.
Will excavation damage my landscaping?+
We work carefully around existing beds and hardscape, and restoration is included where excavation disturbs your yard.
Is exterior waterproofing covered by a warranty?+
Yes, membrane and footing drain work carries a written warranty against failure at the treated wall section.
Do you need to remove my patio or deck to excavate?+
It depends on how close the affected wall section is to the structure — we assess this during the walkthrough and discuss any necessary removal before quoting.
How deep does the excavation typically go?+
Excavation runs down to the footing, which varies by home but is commonly four to eight feet depending on your foundation type and regional frost depth.

Service Area Coverage

Our exterior waterproofing crews cover Buffalo and the surrounding Buffalo, NY service area, with regional dispatch keeping response times tight regardless of which part of the footprint you're in.

Not certain whether exterior waterproofing reaches your property? Call +1-866-476-1348 and dispatch can confirm immediately.

Buffalo is the second-most populated city in the U.S. state of New York and the seat of Erie County. It lies in Western New York, at the eastern end of Lake Erie, at the head of the Niagara River, on the United States border with Canada. With a population of 278,349 according to the 2020 census, Buffalo is the 78th-largest city in the United States. Buffalo and the city of Niagara Falls together make up the two-county Buffalo–Niagara Falls Metropolitan Statistical Area (MSA), which had an estimated population of 1.1 million in 2020, making it the 49th largest MSA in the United States.

Zip Codes in Buffalo, NY that we also serve: 14208 14209 14202 14203 14201 14206 14207 14204 14220 14222 14211 14210 14213 14212 14215 14214 14216 14205 14233 14240 14263 14264 14267 14269 14270 14272 14273 14276 14280 14217 14218 14219 14221 14223 14224 14225 14226 14227 14228 14260 14261

Cities Close To Buffalo, NY That We Also Serve


Exterior Waterproofing Express #1
★ 4.9 (120+ Reviews)
Dispatch Center, NY
Call +1-866-476-1348
Exterior Waterproofing Express #2
★ 4.9 (120+ Reviews)
Dispatch Center, NY
Call +1-866-476-1348
Exterior Waterproofing Express #3
★ 4.9 (120+ Reviews)
Dispatch Center, NY
Call +1-866-476-1348
Exterior Waterproofing Express #4
★ 4.9 (120+ Reviews)
Dispatch Center, NY
Call +1-866-476-1348
Exterior Waterproofing Express #5
★ 4.9 (120+ Reviews)
Dispatch Center, NY
Call +1-866-476-1348
Exterior Waterproofing Express #6
★ 4.9 (120+ Reviews)
Dispatch Center, NY
Call +1-866-476-1348
Call Now: +1-866-476-1348

Notice: Arrow Tight Waterproofing is a free referral service designed to assist homeowners and businesses in connecting with independent local contractors. All contractors and service technicians are independent and Arrow Tight Waterproofing does not warrant or guarantee any work performed. It is the responsibility of the customer to verify that the hired contractor furnishes the necessary license and insurance required for the work being performed. All calls are routed to independent local service providers.

Privacy Policy | Terms of Service

🟢 Techs On Duty in Buffalo, NY Call +1-866-476-1348

Our Services in Buffalo, NY