Wet Basement Repairs

Basement Waterproofing and Crawl Space Services in Somerville

For over 30 years, Pioneer Basement Waterproofing has been serving the residents of Massachusetts and Rhode Island. We have continued to grow throughout the years by constantly studying the latest and best products available for basement waterproofing. When we've seen weaknesses in existing technology, we've built our own. Steve Andras, the company's founder holds several patents for innovative basement waterproofing technologies that are now used all over the world.

We are proud to have the most highly trained team in the business, including the most Certified Waterproofing Specialist (CWS) professionals of any company in the Northeast. You can also rest assured that you will not be oversold, because our project managers are trained to provide solutions that best meet your needs and budget.

Pioneer Basement Services in Somerville

At Pioneer Basement, we offer a variety of services from foundation repairs to basement windows. We offer the following services in your area:

Schedule a FREE Estimate

Fields with (*) are required.

Why Choose Pioneer Basement to Fix Wet Basement & Foundation Issues in Somerville?

There are many reasons why you should trust Pioneer Basement to fix your wet basement or foundation issues, among many other residential problems. Here are just a few reasons why we're the best choice:

  • Over 30 years of experience and reputation in Massachusetts and Rhode Island – we are a company you can trust.
  • Locally owned and operated.
  • The most advanced waterproofing products available. Pioneer's founder, Steve Andras, personally developed a patented basement drainage process called GrateDrain™.
  • The most certified waterproofing specialists (CWS) in the Northeast. Our 3 certified basement waterproofing specialists are available to address even the most challenging basement issues.
  • Expertly trained project managers who design best-in-class systems and oversee every Pioneer project.
  • Fully insured - we carry general liability, truck insurance and all our employees are covered by worker's compensation insurance.
  • Basement Health Association member
  • (CSRS) Certified Structural Repair Specialist on staff.
Customer Reviews from Somerville
Thomas Burdulis from Somerville, MA
5 Stars
Dec 6th, 2019
It was a great experience from start to finish. The men that did the job are hard working , friendly and left job site clean. Don’t wait to get your basement system done it is well worth it.
John L. from Somerville, MA
5 Stars
May 22nd, 2019
We were very pleased. Our main reason for choice was the detail and clarify of communication from Knowlton You where recommended to us by NEDC
cleanup was great. yes you can use as reference.
Paul S from Somerville, MA
5 Stars
May 15th, 2017
Everyone I dealt with was very professional and kept every appointment. I am very satisfied with the job.
Completed Jobs from Somerville
FastSump combo system Paul S
December 7, 2020

We provided the customer with a Level 4 Healthy Basement Certificate. This consisted of a full perimeter GrateDrain system with ThermalShield vapor barrier on the walls. We also installed a FastSump combo double pump/battery backup system. This installation comes with a Nationally Backed Life of House Warranty!

Winners Logo for Infrastructure
What does a Healthy Basement Mean?

The Healthy Basement Certificate is about maintaining a basement that promotes a healthy indoor living environment. Air pollutants, excessive moisture and water entering the basement can produce dangerous living conditions which may lead to serious health risks.

Healthy Basement Certificate Services

A criteria for a Healthy Basement Certificate has been established for each level of protection.

Your Healthy Home Show

Your Source for Helpful Tips on Keeping a Healthy Home

On the Healthy Home Show, Steve Andras and Joe Pires of Pioneer Basement discuss topics that affect the health and safety of your home.

Dealing With Home Improvement Contractors
sump pump geek button

The Pioneer Basement Family:

Basement Waterproofing Products | Grate Products Pioneer Basement Finishing: Healthy Basement Finishing Choice MA CT RI Quality Basement Waterproofing Products
Talk To A Real Person


Talk To A Real Person

Free Inspection

Free Inspection

Get The Right Solution