Basement Problems? With Us, You're Covered.

Proudly Serving New Hampshire and Massachusetts with 20+ Years of Proven Results

Basement Solutions in New Hampshire & Massachusetts

Northeast Basement Solutions helps homeowners in Portsmouth, Rye, and nearby cities restore and repair wet basements, transforming them into clean, usable spaces. We offer basement waterproofing, finishing, and sump pump solutions with fast, free inspections and zero pressure to commit. If your basement leaks or just needs a fresh update, we provide long-lasting solutions that protect your home and add value.

Locally owned and backed by over 20 years of experience, we deliver custom basement services with competitive pricing and a lifetime warranty.

Basement Waterproofing

Our team also specializes in basement finishing, sump pump services, crawl space encapsulation, and repairing your home’s foundation. 

Basement Finishing

We offer a wide range of basement finishing services designed to convert your boring-looking basement into a fully functioning living space!

Crawl Space Encapsulation

A properly sealed crawl space is essential for protecting your property. Whether you need encapsulation, upgrades, or repairs, we’re here to help.

Ready to Upgrade Your Basement?
Call Us Today!

Got basement leaks, cracks, or mold? Need a finished basement? Reach out to Northeast Basement Solutions for a free inspection and basement services that deliver the longest lasting results.

Turn Your Basement Into a Usable, Beautiful Space

Northeast Basement Solutions is ready to waterproof your basement, then create a dry, healthy, and comfortable environment with our finishing services.

Man Cave
Add custom lighting, seating, and a game-day vibe for every sport.
Man Cave
Home Gym
Go next-level with mirrors, padded floors, audio speakers, and a yoga space.
Home Gym
In-Law Apartment
Add a separate entrance, kitchen, bath, and guest storage.
In-Law Apartment
Home Theater
Dazzle with tiered seating, surround sound, blackout curtains, and a big screen.
Home Theater
Bedroom
Maximize space with new insulation, bright lighting, and overall privacy.
Bedroom
Playroom
Create a safe, colorful, and organized space for maximum fun and learning.
Playroom

Count on Our Effective Basement Waterproofing

A wet or damp basement can cause mold, structural damage, and poor air quality. We tackle the root of the issue with reliable waterproofing systems to protect your home. Our basement waterproofing services include:

Start Your Project Today

Turn your basement into usable living space and increase your home’s value by starting your project with our expert team today.

Professional Services

Looking for Basement Experts?

* Warranties available on basement waterproofing systems.

Sump Pump Services in Portsmouth & Rye

A sump pump is essential for keeping your basement dry and preventing water damage. We offer comprehensive sump pump services to make sure your system is working peak performance all year.

We provide complete sump pump services, including professional installation with battery backups, fast repairs, routine maintenance, and discharge line repairs to keep your system running efficiently. Our team ensures your sump pump is ready to protect your basement during storms, power outages, and everyday water intrusion.

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We pride ourselves with the best customer service in the industry

Waterproof Your Basement with Our Help

Protect your basement from water, mold, and structural damage with Northeast Basement Solutions’ basement waterproofing services. Besides basements, our crew provides solutions for your home’s foundation, crawl space, and sump pump as well. So call us for an all-in-one service provider for your home today!

Frequently asked questions

From waterproofing to finishing, these frequently asked questions cover what to expect and how we help protect and improve your basement.

A properly done basement waterproofing can last up to 8-10 years. We use high-quality materials and techniques to waterproof your basement. To make it last longer, we suggest getting routine maintenance.

It’s best to get your basement waterproofed as soon as you notice signs of water damage, such as leaks, mold, or cracks.

Yes! We need to dry the basement area before we can take our waterproofing measures. This ensures maximum waterproof effectiveness.

Yes, we can waterproof during the winter. However, our methods could change depending on the existing weather conditions.

It isn’t, but we highly recommend protecting your basement and home from water damage and structural problems—especially if you live in the coastal areas of New Hampshire and Massachusetts, where moisture can be a common issue.

Still have questions?

Ready to move forward or need more information? Contact us today and let our experts guide your basement project from start to finish.

Proudly Serving

Our Service Area

Our service area covers a wide portion of southern New Hampshire and northeastern Massachusetts, including the Seacoast, Merrimack Valley, and surrounding communities. We work with homeowners across dozens of towns in the region, delivering professional basement finishing, waterproofing, and moisture control services wherever they’re needed.