Top-rated basement waterproofing pros.

Get matched with top basement waterproofing pros in Williamsburg, MA

Enter your zip and get matched with up to 5 pros

TRUSTED BY WILLIAMSBURG, MA HOMEOWNERS

  • Average homeowner rating star icon4.1
    Average homeowner rating
  • Verified reviews icon15
    Verified basement waterproofing services reviews

Find Basement waterproofing pros in Williamsburg

Avatar for New England Foundation Crack Repair, LLC
New England Foundation Crack Repair, LLC
5.0(
93
)

Serving Williamsburg, MA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"What a professional company. Timely, highly skilled and honest assessment. I would recommend them in a heartbeat and if I ever need foundation repair and waterproofing on any of my properties, they will be my contractor of choice. great job!!"
Response time5 hrs
2 neighbors recently requested a quote
Recommended by79%of homeowners
Avatar for Advanced Basement Waterproofing LLC
Advanced Basement Waterproofing LLC
5.0(
5
)

Serving Williamsburg, MA and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs.\nIt is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project.\nIn order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer \nin a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Knell walls
Knee Walls
After
Before
Concrete Work

+1

94 neighbors recently requested a quote
Avatar for Groundworks
Groundworks
3.6(
474
)

Serving Williamsburg, MA and surrounding areas

Approved (Corporate)

In business since 2010

Free estimates

Warranties offered

"Reliable, innovative, cost effective waterproofing basement leak solutions. I ly recommend contacting them for. quote and consultation. They gave us a lifetime guarantee on the work they did for us."
Basement
Basement
Basement
Basement
Foundation

+16

Response time2 days
241 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Fox Excavating LLC
Fox Excavating LLC
5.0(
6
)

Serving Williamsburg, MA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Excellent. The installation went well and the crew did extra work to leave the property better than they find it! Good job all around."
Septic Tank Project
Septic Tank Project
Recycled asphalt millings parking lot
Septic Tank Project
Concrete pad

+14

Response time7 hrs
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for James Finn
James Finn
4.6(
7
)

Serving Williamsburg, MA and surrounding areas

Approved

In business since 1990

Warranties offered

Small jobs welcome

"I have an extensive experience with Finn's builders (Chris, James, and Kenny) Over the last 3 years they have revamped my ranch style house with innovative ideas, and expert solutions: rebuilding walls and floors of a veranda, redesigning the interior stairs to the basement. They painted and re-organized the garage. They installed Anderson windows in 2 bedrooms and 2 bathrooms They repaired a walking shower, came up with a clever solution for an uncomfortable shower system. Likewise, they installed electrical outlets and lighting in the living rooms and painted 3 rooms with maximum efficiency and minimum fuss. I like their working style and their ingenuity. I rely on their team for keeping my house in shape and my mind at peace. I recommend them without reservation."
Deck
Kitchen
New home
New home
New home

+93

Response time9 hrs
4 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for M & M Construction LLC
M & M Construction LLC
4.6(
76
)

Serving Williamsburg, MA and surrounding areas

In business since 1965

Free estimates

Credit card accepted

"The work performed was incredible. AJ and his team are real pros. The cost for all of the work they performed was more than reasonable. AJ came out for an estimate and explained the work he was going to do and gave me options on what different things he could do to help me out. He kept my wife and I in the loop every step of the way during the project. In addition, the crew didn't rush the job. They made sure the job was done right. Before the work was performed our basement would flood very easily when it rained. After the work was performed it rained and the basement was bone dry. This was a huge relief. Not having to mop up water every fifteen minutes was wonderful. Our sump pump doesn't run half as much as it used to. Basically, my wife and I are thrilled with the work performed and highly recommend AJ and his team to anyone
"
Blue stone 1
Blue stone 2
Retaining Wall (Before)
Retaining Wall (After)
Channel Drain

+26

Recommended by93%of homeowners
Avatar for TMS Dryer Vent Cleaning
TMS Dryer Vent Cleaning
5.0(
20
)

Serving Williamsburg, MA and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"Tom just completed a whole house Mold Remediation for me. Attic & basement. The attic which is split into two wings was heavily infested (?), the basement not so bad. This job was complicated by the fact that one wing had no easy access to the attic space. Tom resolved that nicely. He constantly went above & beyond and definitely put in more hours tha he had expected. But- would not take any extra compensation! I would definitely reccommends him for any future work."
Before cleaning readings
post cleaning of the exhaust tube
Exterior Cover
Damaged exterior cover
After cleaning reading

+40

Recommended by80%of homeowners
Avatar for A to Z Construction and Waterproofing LLC
A to Z Construction and Waterproofing LLC
5.0(
13
)

Serving Williamsburg, MA and surrounding areas

In business since 2007

Free estimates

"Chris has done repairs at my home from repointing brick, waterproofing my porch, repairing basement steps and fixing my leaking roof. I have even recommended them to others. All were happy with the work and fair pricing. I will continue to use them should I have issues, and I highly recommend A to z construction and waterproofing, for anyone seeking masonry work or general home maintenance."
Response time1 day
Recommended by10%of homeowners
Avatar for The BullBag
The BullBag
5.0(
15
)

Serving Williamsburg, MA and surrounding areas

In business since 2001

Credit card accepted

"I have now had 4 pickups from this company. Each time it has been with different items: I have had my kitchen remodeled,  a deck torn down and rebuilt, a new roof put on, old fencing disc arded, and a yard cleanup. The only difference in pricing was for the roofing and even though ti was more money it was STILL CHEAPER than a dumpster!!! I don't know how these guys do it, but they pickup on time, without issue andfor the cost quoted. I have turned each of my contractors onto them - now they are using them. SO MUCH cheaper and better service than any dumpster company I have used!"
The BullBag truck in MA
The BullBag truck in NY
Toys for Tots
Recommended by100%of homeowners
Showing 1-10 of 41
Basement Waterproofing questions, answered by experts

Access to commercial-grade products and equipment, ensuring thorough coverage and long-lasting protection.

Yes, if your crawl space is prone to humidity, a dehumidifier can help keep it dry. For use in a crawl space, you’ll need a high-capacity and high-efficiency dehumidifier with built-in air filtration. It’s also wise to purchase one with a self-draining feature. Otherwise, you’ll need to climb into the crawl space to empty the dehumidifier.

The most flood-resistant materials you can count on in a flood scenario are concrete, closed-cell insulation, foam insulation (also known as expandable foam), pressure-treated wood, marine-grade plywood, and ceramic tile. When a material is flood-resistant, it can withstand direct contact with floodwater for at least 72 hours without being significantly damaged.

Yes, crawl spaces can attract bugs, especially since moisture tends to build up in the space, and moisture attracts pests. A good way to prevent pest infestation in your crawl space is to install a vapor barrier—called crawl space encapsulation—on the interior to seal the space, along with a French drain or some other kind of foundation drainage system outside to keep runoff out of your crawl space. You can also seal foundation cracks and repair damages to cut off access to pests.

If not properly maintained, an underground downspout may damage your home's foundation. A clogged downspout can back up, causing water to pool around the base of your home and seep into the foundation. Regular inspections and maintenance keep your downspout in good working order, preventing damage and protecting your home.

The Williamsburg, MA homeowners’ guide to basement waterproofing services

From average costs to expert advice, get all the answers you need to get your job done.