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Exterior Waterproofing in Union, NJ

When water is reaching your foundation from the outside — through poor grading, a failed membrane, or saturated soil — the fix belongs outside too, not just inside masking the symptom.

Licensed Exterior Waterproofing service in Union, NJ - Arrow Tight Waterproofing Call +1-866-476-1348 Now

Why Choose Our Specialized Exterior Waterproofing in Union, NJ

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 Union, NJ
01

Excavation & Membrane Certification

Crews are trained in proper excavation depth, membrane application technique, and footing drain installation specific to exterior waterproofing systems.

02

Local Dispatch for Grading Assessments

Initial exterior assessments, which require walking the full property perimeter, are typically scheduled within a few days.

03

Itemized Excavation Pricing

No surprise charges for unexpected utility lines or rock encountered during excavation — those are flagged and discussed before proceeding.

04

Commercial-Grade Membrane Systems

Drainage board installed over the membrane channels water down to the footing drain rather than letting hydrostatic pressure build against the wall.

Our Exterior Waterproofing Service Lineup

We don't run a one-size-fits-all playbook — every exterior waterproofing job starts from these core service components, adapted to what your property actually needs.

01

Foundation Excavation & Membrane Application

Drainage board goes over the membrane to create a channel for water to travel down to the footing drain instead of pressing against the wall. This is the most thorough exterior fix available and typically carries the longest service life of any waterproofing method.

02

Footing Drain Installation & Repair

A footing drain intercepts groundwater at the base of the foundation and carries it away via gravity or a connected sump system before it can build pressure against the wall.

03

Grading & Drainage Correction

We regrade the perimeter to direct water away from the structure and coordinate downspout extensions as part of a complete exterior fix.

04

Window Well Drainage Systems

We install window well drains tied into the footing drain system, plus a clear cover to reduce debris accumulation.

05

Exterior Crack & Joint Sealing

Sealing from the exterior addresses hydrostatic pressure at the point of entry rather than relying solely on an interior injection to manage it after the fact.

24/7 Emergency Exterior Waterproofing experts in Union, NJ

Our Rapid Dispatch Process

Here's what happens between your call and a completed exterior fix.

1

Call Dispatch

Active pooling against the foundation is flagged for priority scheduling.

2

Rapid Mobile Arrival

Most Union, NJ exterior assessments are scheduled within a few days given the scope of a proper perimeter evaluation.

3

Expert Assessment & Written Quote

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

4

Guaranteed Resolution

We document the completed system with photos before backfilling, so you have a record of exactly what's below grade.

Customer Reviews & Testimonials

Real feedback from Union-area customers who called us for exterior waterproofing.

Reliable Exterior Waterproofing contractor in Union, NJ by Arrow Tight Waterproofing

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

B. — Homeowner, Union

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

Y. — Homeowner, Union

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

E. — Homeowner, Union

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

V. — Property Owner, Union

Frequently Asked Questions

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

How soon can a crew start an exterior waterproofing assessment in Union, NJ?+
Response time in Union, NJ depends on the assessment scope needed, but active water intrusion moves up the schedule.
Do you provide upfront, flat-rate pricing?+
Yes, quotes are itemized by excavation footage, membrane material, and drainage work, in writing before any digging starts.
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 — it's a longer-term fix when grading or membrane failure is the root cause.
How long does exterior waterproofing take?+
Timeline depends on wall section length and excavation depth, but most single-wall-section jobs are completed within a few days including backfill and regrading.
Will excavation damage my landscaping?+
Significant landscape features are discussed with you during the quote so there are no surprises about what gets temporarily disturbed.
Is exterior waterproofing covered by a warranty?+
Yes, membrane and footing drain work carries a written warranty against failure at the treated wall section.

Service Area Coverage

Our exterior waterproofing crews cover Union and the surrounding Union, NJ 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.

Union was incorporated as a township by an act of the New Jersey Legislature on February 17, 1853, from portions of Bethlehem Township. Clinton Town was formed on April 5, 1865, within portions of the township, and became an independent municipality in 1895. The township was named for Union Furnace, which was producing iron from 1742 until the 1780s. The name "Union" was chosen over the alternative "Rockhill", which was a community at the southern end of the township.

Zip Codes in Union, NJ that we also serve: 07083 7083

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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.

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