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TRUSTED BY AMHERST, MA HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon31
    Verified basement waterproofing services reviews

Find Basement waterproofing pros in Amherst

Avatar for Key Waterproofing Construction
Key Waterproofing Construction
4.6(
229
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - RepairBasement Drainage Channels - Install

Serving Amherst, MA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2014

Free estimates

Warranties offered

"Stephen and Wendel's crew at Key Waterproofing Construction did an excellent job in waterproofing my basement with cement. They were extremely professional, and superfast. Completed the job in five hours, had a crew of six, to completed a foundation of 200 sq ft. The price was right and job was impeccable, crew left the site nice and clean."
Response time12 hrs
82 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for New England Foundation Crack Repair, LLC
New England Foundation Crack Repair, LLC
5.0(
95
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Amherst, MA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Paul the technician was great. He was professional and informative. I have some foundation issues in my basement and he was able to waterproof everything that was a problem for a decent price. Highly recommended"
Response time4 hrs
1 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for Advanced Basement Waterproofing LLC
Advanced Basement Waterproofing LLC
5.0(
5
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - Install

Serving Amherst, 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

323 neighbors recently requested a quote
Avatar for Groundworks
Groundworks
3.6(
480
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Amherst, MA and surrounding areas

Approved (Corporate)

In business since 2010

Free estimates

Warranties offered

"Corey C of Basement Technologies performed our yearly maintenance inspection on our Basement Technologies sump pump, and did a fine job. He arrived within the expected timeframe, and provided us a detailed checklist of all items inspected. He also reviewed the operation of the alarm systems with us. He was friendly and courteous throughout."
Basement
Basement
Basement
Basement
Foundation

+16

Response time2 days
259 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for James Finn
James Finn
4.6(
7
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Amherst, MA and surrounding areas

Approved

In business since 1990

Warranties offered

Small jobs welcome

James Finn, at Finn Builders, specializes in remodeling and home renovations. I run a company that allows you to impress your guests and enjoy the new style of a custom kitchen or bathroom. You will boast about your new space, even before we get finished. For over 25 years, Finn Builders has been the solution for many families upgrading their space into something spectacular and brand new.

Deck
Kitchen
New home
New home
New home

+93

Response time9 hrs
2 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for DryZone Basement Systems
DryZone Basement Systems
4.7(
112
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Amherst, MA and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"DryZone Basements kept me up to date on my Appointment, called the morning of, arrived on time, checked in with me at the beginning to review scope of work, set up a dust barrier, two (2) workers and the job lead, worked hard throughout the time here. The lead would check in with me in intervals, they were open to answering any questions. Upon finishing, the lead took me around the whole job, explained the work, and allowed me to ask any questions, and provided me responses, and cleaned up the work area very well. Hopefully, we will never have to use, but definitely worth the piece of mind. Thank you."
Additional Photos
Additional Photos
Additional Photos
TripleSafe Sump Pump
WaterGuard and CleanSpace Wall

+3

Response time1 day
Response rate100%
Recommended by90%of homeowners
Avatar for M & M Construction LLC
M & M Construction LLC
4.6(
76
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Amherst, 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
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Basement Waterproofing questions, answered by experts

Amherst homeowners increasingly choose integrated solutions, such as combining interior French drains with exterior foundation drainage systems for maximum protection. Smart sump pump installation with battery backup and remote monitoring is popular due to local power outages. Eco-friendly vapor barriers, radon mitigation integration, and seamless wall panels that allow for future basement finishing are also trending, offering both efficiency and long-term flexibility.

Helpful?

Amherst’s freeze-thaw cycles, heavy spring rains, and snowmelt can intensify basement water intrusion and foundation drainage issues. Schedule major waterproofing or sump pump installation from July to September, when the ground is driest. Winter’s temperature swings can worsen cracks, while summer humidity increases condensation. Planning around these patterns helps ensure waterproofing materials cure properly and reduces the risk of weather-related setbacks.

Helpful?

To keep basement waterproofing projects in Amherst safe for kids and pets, designate work zones with temporary barriers and ensure all tools and chemicals are stored out of reach. Choose low-VOC sealants and slip-resistant finishes, and ventilate the area thoroughly. Opt for sump pump covers with secure locks and schedule noisy work when children are away. Wait for all materials to cure before allowing family access.

Helpful?

For minor basement waterproofing concerns in Amherst, start by thoroughly drying the area and inspecting for hairline cracks under 1/8 inch wide. Seal these with hydraulic cement or polyurethane caulk, ensuring surfaces are clean and dry. Maintain clear gutters and downspouts, and check that foundation drainage slopes away from your home. Always wear gloves and a mask, and avoid DIY repairs if you spot mold, structural movement, or persistent dampness.

Helpful?

Delaying basement waterproofing in Amherst can result in foundation settlement, frost heaving, and accelerated concrete damage from acidic soils. Persistent moisture can trigger rapid mold growth and poor indoor air quality, especially with high humidity. Water intrusion may also elevate radon levels and increase energy bills. Neglecting small leaks often leads to extensive repairs after harsh winters or heavy spring storms, making projects more disruptive.

Helpful?

The Amherst, MA homeowners’ guide to basement waterproofing services

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