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Licensed & Insured Independent Pros
You'll be connected with insured, independent contractors who handle excavation work and hold licensing where required. Confirm they carry coverage for heavy equipment.
24/7 Exterior Waterproofing Line
Exterior Basement Waterproofing in Arp, TX
Want water stopped before it ever touches your foundation? Call now and we'll connect you with an independent, licensed and insured exterior waterproofing contractor in Arp who excavates to the footing, seals the wall and installs new drainage.
Call +1-866-476-1348Free referral, day or night
- Digging done safely, with utilities marked first
- A complete outside barrier and drain
- Upfront written quotes
- Free referral service
- Licensed and insured independent pros
- Upfront written pricing
- Open around the clock
The Problem
Why Some Basements Need Exterior Waterproofing
Interior drainage handles water once it reaches the foundation. Exterior waterproofing makes sure it never gets that far. For a finished basement with drywall, built-ins and flooring you just paid for, that difference matters. Tearing out the bottom of every wall to install interior drain tile can cost almost as much in restoration as the waterproofing itself.
It's also the right call when the outside of the wall needs repair anyway. Old block foundations with crumbling mortar, poured walls with honeycombing or stone foundations that let water through every joint all benefit from being exposed, repaired and sealed from the outside. Once the wall is open, the contractor can fix cracks, parge the surface and replace a collapsed or missing footing drain at the same time.
The downside is the digging. Exterior waterproofing means excavating a trench along the foundation, sometimes six to nine feet deep. Landscaping, walkways and decks near the wall have to be removed or worked around. The contractors we connect you with in Arp plan for that up front and include restoration in the quote.
- Finished interiors worth protecting
- Deteriorating block, stone or poured walls
- Missing or collapsed footing drains
- Persistent seepage on one or two walls
Why the Footing Drain Matters as Much as the Membrane
The membrane gets the attention, but the drain at the footing does much of the real work. Water that reaches the wall runs down the drainage board to the footing. If nothing carries it away, it pools there and builds pressure, the same pressure that caused the leak in the first place.
A proper footing drain is perforated pipe laid with a slight, consistent slope, bedded in clean stone and wrapped in filter fabric so silt can't clog it. It has to discharge somewhere reliable: to daylight on a sloped lot, or into a sump pit that pumps the water well away from the house. Many older homes either never had one or have one that collapsed or filled with clay decades ago.
Ask your contractor exactly where the drain will outlet and how they'll confirm the slope. Laser levels make this precise. A cleanout access point is also worth asking about, since it lets the drain be flushed in the future without digging.
Request pictures of the drain and board before the trench is filled. Once the trench is filled, the only way to check the work is to dig it up again.
Why Choose Us
Why Arp Callers Trust Us for Exterior Basement Waterproofing
You want a contractor who treats excavation with the respect it deserves.
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Upfront Flat-Rate Pricing
Quotes are written per wall or per linear foot, with excavation, membrane, drainage board, footing drain, backfill and restoration listed as separate lines.
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Fast Local Dispatch
Local contractors in Arp can inspect quickly and schedule excavation around weather and utility locate requirements.
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Specialized Tools & Equipment
Compact excavators, trench safety systems, membrane spray equipment and laser levels to set the footing drain slope.
Solutions
Exterior Waterproofing Services in Arp
A full exterior job happens in stages, and each stage matters.
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Safe Excavation to the Footing
Utilities are located and marked first. Then the trench goes down to the footing, with shoring where the depth requires it.
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Foundation Surface Prep
The exposed wall is scraped, pressure washed and inspected. Cracks are sealed, block walls are parged, and loose mortar is repointed so the membrane has a clean, solid surface to bond to.
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Exterior Membrane Systems
A rubberized fluid membrane or self-adhered sheet goes on from the footing up to grade level. Thickness is checked as it's applied so it performs as rated.
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Drainage Board and Footing Drain
Drainage board protects the membrane and leads water to a new gravel-bedded footing drain with a reliable outlet.
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Backfill and Grading
The trench is filled with free-draining stone near the wall and compacted soil above, then graded to pitch away from the foundation.
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Landscape and Hardscape Restoration
Topsoil, seed or sod and reset pavers finish the job. Confirm what's included and how later settling is handled.
What Affects the Cost of Exterior Waterproofing
Exterior waterproofing is priced mainly by how much wall gets exposed and how hard it is to reach. Depth matters, since a full-height basement means a deeper trench and more soil to move and store. Access matters too. A wall with open lawn beside it is far easier than one under a deck, beside a driveway or tight to a neighbor's property line, where hand digging or smaller equipment may be needed.
Wall condition changes the price once the foundation is exposed. Clean poured concrete needs less prep than old block with failing mortar or stone that needs repointing. Then come the membrane system, the drainage board, the footing drain and its outlet, and finally backfill and restoration. A good quote prices each of those separately. That makes it easy to compare offers and to see the cost of doing one problem wall now and others later.
Timing can affect the price as well. Spring is the busiest season for exterior work, so lead times are longer, while late summer and early fall often bring drier soil and easier scheduling. If one wall is leaking badly and the others are only damp, some homeowners start with the worst wall and plan the rest for a later season, which spreads the cost without leaving the main problem unsolved.
How It Works
How an Exterior Waterproofing Call Works
Exterior jobs take more planning than most. Here's the sequence.
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Call Dispatch
Call +1-866-476-1348 and describe the leaking walls, the interior finish and any decks or patios along the foundation.
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Rapid Mobile Arrival
A nearby contractor sets up a site visit quickly, with priority for active leaks.
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Expert Assessment & Quote
The contractor inspects both sides of the wall, checks grading and drainage, discusses access and restoration, and gives you a written quote for each phase.
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Resolution & Final Walkthrough
Once permits and locates are done, the job is completed and restored, followed by a walkthrough of the system and warranty.
Before work starts: move vehicles, outdoor furniture and anything stored along the foundation, and ask the contractor how they'll protect the lawn and driveway from equipment.
Keep Water Off Your Foundation for Good
Call now for a free referral to a licensed, insured independent exterior waterproofing contractor in Arp.
Call +1-866-476-1348Customer Stories
What Arp Homeowners Say
Our finished basement leaked along one wall. They excavated, sealed and drained it from outside, and we never had to touch the drywall.
Heather S., Arp
Our stone foundation was over a hundred years old and wept everywhere. They exposed the worst two walls, repointed and parged them, then applied a membrane. The basement smells like a basement should now.
Leon M., Arp
Careful from start to finish: utility marks, proper shoring and plywood to protect the driveway.
Joan D., Arp
The old footing drain was crushed and full of clay. After the new system went in, the sump barely runs.
Raj P., Arp
FAQ
Exterior Basement Waterproofing Questions We Hear in Arp
How deep do exterior waterproofing trenches go?
All the way to the footing, commonly six to nine feet for a full-height basement. Deeper trenches need shoring or sloped sides for safety.
How long does exterior waterproofing take?
Plan on a few days for one wall and a week or more for the whole house. Membrane cure time and inspections can add time.
Is exterior waterproofing better than interior?
It stops water before it reaches the wall, which interior systems can't do. It also costs more and disrupts the yard. For many homes, interior drainage is enough; for finished basements or failing walls, exterior is often worth it.
Can exterior waterproofing be done in winter?
It's harder in winter because of frozen soil and membrane temperature limits. Many contractors schedule exterior work from spring through fall.
What happens to my landscaping?
Plants, pavers and soil along the trench line are removed and either set aside or replaced. Ask what restoration is included and whether the contractor will return to top off soil that settles.
Do I need a permit for exterior waterproofing?
Many local building departments require one, especially when drainage tie-ins or structural repairs are involved. Ask the contractor who pulls the permit and whether an inspection is required before backfill.
Service Area
Exterior Basement Waterproofing Coverage In and Around Arp
Calls from across Arp and surrounding areas go to local independent contractors who handle excavation and exterior sealing. Block, poured and stone foundations are all covered.
Local contractors already know the soil types, groundwater levels and lot sizes around Arp, which makes excavation planning faster and more accurate.
See the zip codes and nearby cities below, or call to confirm coverage.
