Trusted Crawl Space Repair Technicians

Crawl Space Ninja is dedicated to transforming your crawl space and basement with expert solutions that last. Enjoy the peace of mind with our 100% satisfaction guarantee, lifetime warranties, and maintenance programs. For over 15 years, Crawl Space Ninja has been the community’s choice for creating dry, clean, and efficient basements and crawl spaces. We pride ourselves on our quality service, backed by a satisfaction guarantee and lifetime warranties.

About Crawl Space Ninjas of Dover, DE

In Dover, DE, Crawl Space Ninja is the trusted name for crawl space and basement services. We cater to Dover, Smyrna, Milford, and nearby communities, focusing on enhancing indoor air quality and ensuring the comfort and safety of your home.

Our Services

Crawl Space Services

Basement Services

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Our DIFFERENCE

Proven Encapsulation Method

When you choose the Crawl Space Ninja Encapsulation System™, you’re entrusting your home to our certified professionals who guarantee a custom, odorless encapsulation process. We prioritize the purity of your indoor air, employing a tried-and-true method designed to keep your crawl space pristine and trouble-free.

Custom-Fit Crawl Space Services

We align our repair and improvement services with your needs, emphasizing healthy indoor air, energy savings, and the integrity we’d expect in our own homes. Each solution is backed by a lifetime warranty, keeping your home safe and worry-free for life.

Enhancing Indoor Air Quality

Protect your home’s air quality with Crawl Space Ninja’s expert encapsulation and dehumidification services. We’re skilled in combating mold growth and the infiltration of soil gasses, ensuring that your crawl space contributes to a clean, healthy home environment.

Energy Efficiency & Custom Insulation

A well-encapsulated crawl space, complete with custom insulation, plays a pivotal role in reducing energy costs. Whether it’s foam board, fiberglass batting, or spray foam, we tailor the insulation to fit your specific needs, enhancing your home’s energy efficiency and lowering utility bills.

Exceptional service from start to finish! The team at Crawlspace Ninja was incredibly professional and efficient. They thoroughly inspected our crawlspace, provided a detailed assessment, and executed the job flawlessly. The results were beyond my expectations—my crawlspace is now dry, clean, and well-insulated. The staff was courteous, knowledgeable, and went above and beyond to ensure our satisfaction. I highly recommend Crawlspace Ninja for anyone needing top-notch crawlspace services!

Thomas P.Crawl Space Ninja of Dover, DE

I cannot say enough wonderful things about the professionals at Crawlspace Ninja. They are polite, ontime, always respond to emails and questions, and do a nice neat job in the specified time frame. They are also very accommodating. I had to move our project back a day and it was not a problem. I would highly recommend them for all of your crawlspace needs as well as other services that they provide.

Catherine D.Crawl Space Ninja of Dover, DE

The people at crawl space ninja were very respectful and professional and helped me with any complications or problems that I had and one of their workers named Damian was very respectful and professional and got the job done efficiently and it was very good quality work done by them!

Teshaun W.Crawl Space Ninja of Dover, DE