From older stone foundations to modern poured walls, homes in Washington face water challenges in different ways—hairline cracks, cove-joint seepage, overflowing window wells, or saturated soils pushing water under the slab. Our approach focuses on stopping intrusion, relieving pressure, and keeping basements dry all year.
Services in Washington NJ
- Interior drainage & sump pump systems – Sump pumps are vital in your plan to keep your basement dry, especially in water-prone areas like Washington.
- Exterior waterproofing and targeted excavation (when needed) – Exterior solutions are applied when needed, such as for severe wall penetration or grading issues.
- Crack injection & structural stabilization – This helps seal cracks and reinforce your foundation’s strength.
- Crawl space vapor barriers and sealing – Damp crawl spaces can be transformed into dry, sealed areas that protect your floors and air quality.
- Mold removal prevention and whole-space dehumidification – Prevent mold growth and keep your basement air quality clean.
- Downspout/buried line upgrades to move water away fast – Move water away from your foundation quickly, helping to keep both your yard and basement dry.
What Sets Us Apart from Other Waterproofing Companies?
We are a woman-owned, 4th-generation, local family business. Using local crews, we provide insured, highly-reviewed services. In fact, we’ve been voted Best Basement Waterproofer Near Me 11 years in a row.
Our commitment:
- Transparent pricing and detailed written scopes
- Solid, unbeatable warranties
- Free estimates, with 15% off this month
FAQ — Washington
Q: How do I know if I need interior or exterior waterproofing?
A: Interior systems solve most seepage by relieving pressure and channeling water to a sump. Exterior work addresses specific conditions, such as severe wall penetration, failed exterior membranes, or grading issues.
Q: Do you offer financing?
A: Yes—flexible payment options so you can protect your home now.
Q: Can you work in tight crawl spaces?
A: We can. Encapsulation and drainage upgrades transform damp crawl spaces into dry, sealed areas that protect floors and air quality.
Stop living around a wet basement. Schedule your free Washington, NJ estimate today. Click here for your free estimate and 15% Off

About Us
Want to know the fastest, easiest ways to keep your cellar dry and mold free? Subscribe to our YouTube channel for your Fast, Free Estimate + Fantastic How-To Videos on how to waterproof your basement, keep your crawl space dry, and improve your home 📲https://rb.gy/ztmo7j
🔅Basement Waterproofing Specialists is a 4th Generation, Local, Woman-owned, Family Business. We are located in Collegeville PA, but we serve all of Warren county including Phillipsburg, Washington, and Hackettstown. We also serve all of New Jersey, Delaware, and SEPA including Philadelphia County, Harriburg, and Luzerne county.
With over 10,000 Facebook fans and more than 250 5-star reviews 🔅🔅🔅🔅🔅, it’s clear why customers have voted us Best Basement Waterproofing Contractor for 11 straight years in New Jersey, Eastern PA, and Delaware. 800-700-9171 for help.
For more info, and to grab your Free Estimate, visit our website: http://www.BasementWaterproofingSpecialists.com/Contact-Us
