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New Jersey's premier waterproofing specialists with over 25 years of experience. We provide permanent solutions to keep your basement dry and your foundation strong.
From 200+ happy customers
NJ License #13VH08571200
Of Experience
We offer a complete range of waterproofing services to protect your home from water damage, prevent mold growth, and maintain structural integrity.
Our exterior waterproofing system targets water at its entry point, preventing it from penetrating your foundation walls.
Our interior solutions manage water that has already entered your basement, redirecting it away from your living spaces.
We address structural issues caused by water damage, restoring your foundation's integrity and stability.
Our comprehensive drainage systems direct water away from your home's foundation to prevent damage.
We safely remove mold caused by water intrusion and implement preventative measures to keep it from returning.
After waterproofing, transform your basement into a beautiful, functional living space that adds value to your home.
With over two decades in the waterproofing industry, we've seen and solved every type of water intrusion problem in New Jersey homes.
We never use subcontractors. Our fully trained team works directly for us, ensuring consistent quality on every project.
We stand behind our work with transferable lifetime warranties on many of our waterproofing systems.
We don't just mask symptoms—we identify and fix the root cause of your water problems for permanent results.
Projects Completed
Customer Satisfaction
We've refined our approach over 25 years to deliver exceptional results every time. Here's how we transform your wet basement into a dry, healthy space.
Our certified technicians thoroughly inspect your basement or crawl space, identifying all water entry points and existing damage. We use moisture meters and other specialized tools to diagnose the exact nature of your water problem.
Based on our findings, we develop a tailored waterproofing plan specific to your home's needs. We explain all options, answer your questions, and provide a detailed written estimate with transparent pricing and no hidden costs.
Our in-house technicians implement your waterproofing system with precision and care. We use only premium materials and follow industry best practices to ensure lasting results. Most installations are completed in just 1-3 days.
After installation, we provide maintenance guidance and back our work with industry-leading warranties. Our relationship doesn't end when the job is done—we're always available for future support and service.
Don't just take our word for it. Here's what homeowners across New Jersey have to say about their experience with A1 Everlast Waterproofing.
After years of dealing with a wet basement, A1 Everlast came in and solved our problem in just two days. Their team was professional, clean, and respectful of our home. It's been over a year, and our basement has remained completely dry through several heavy storms.
Montclair, NJ
I can't say enough good things about A1 Everlast. From the initial consultation to the finished project, they were transparent, knowledgeable, and efficient. They installed a French drain and sump pump system that has completely transformed our previously damp basement.
Morristown, NJ
We had three different companies give us quotes, and A1 Everlast was the only one that took the time to really understand our specific water issues. Their solution was comprehensive and reasonably priced. The crew was fantastic and the results have been perfect.
Hoboken, NJ
After experiencing basement flooding three times in five years, the Johnsons reached out to A1 Everlast. Watch their story to see how our comprehensive waterproofing solution transformed their home and gave them peace of mind.
Princeton, NJ
Schedule a no-obligation inspection and receive a detailed estimate for your waterproofing project. Our experts will assess your specific needs and recommend the most effective solution.
Get a thorough assessment with zero pressure to commit.
Receive a detailed estimate with no hidden costs.
We'll contact you within 24 hours to schedule your inspection.
Lead Waterproofing Specialist
"I've helped thousands of New Jersey homeowners solve their water problems. I look forward to assessing your situation and providing a permanent solution."
We've compiled answers to the questions we hear most often. If you don't see your question here, please don't hesitate to contact us.
Don't wait until water damage compromises your home's structure and your family's health. Our proven waterproofing solutions provide permanent protection and peace of mind.
Have questions or need more information? We're here to help. Reach out to our team through any of the methods below.