Top-rated basement remodelers.

Get matched with top basement remodelers in Westport, MA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Basement remodelers in Westport

Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.8(
352
)

Serving Westport, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1990

Free estimates

Warranties offered

"We had an outstanding experience with Owens Corning Basement Remodeling from start to finish. The entire team was phenomenal—professional, communicative, and truly dedicated to delivering high-quality work. One thing that really stood out was how quickly they got started. There was no unnecessary waiting, and they stayed on schedule the entire time, which made the whole process smooth and stress-free. A special shoutout to Carlos and Luis, who worked tirelessly on our basement. Their craftsmanship, attention to detail, and strong work ethic were obvious every single day. They took great pride in their work, and it absolutely shows in the finished result. We couldn’t be happier with how everything turned out. If you’re considering a basement remodel, I highly recommend Owens Corning—they exceeded our expectations in every way!"
Media Room Before
Media Room After
Games Room Before
Games Room After
Living Room Before

+128

Response time11 hrs
152 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for DC57 Construction
DC57 Construction
5.0(
64
)

Serving Westport, MA and surrounding areas

Approved

Super Service Award Winner

Emergency services offered

Customers say: Quick response

"Shed door was done excellent job and the front steps were done over with cement they were originally brick and cement and now all cement which much safer very nice job will use hire again Lucas is reliable"
Finished Carpentry and Woodworking Project
Finished Carpentry and Woodworking Project
Finished Carpentry and Woodworking Project
Finished Carpentry and Woodworking Project
Finished Carpentry and Woodworking Project

+27

Response time1 day
1 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Ocean Break Remodel, LLC
Ocean Break Remodel, LLC
5.0(
19
)

Serving Westport, MA and surrounding areas

Approved

In business since 1999

Free estimates

Small jobs welcome

"We hired Ocean Break Remodel to finish our small basement (~225 sq ft). Peter and his crew were great to work with and in addition to doing high quality work, they also finished on schedule and within budget. I am very glad we chose to work with them and would highly recommend them."
kitchen remodel
Framing an Addition
finished addition
exterior cedar shingling Little Compton RI
wooden shingles siding

+90

Response time1 day
Response rate88%
1 neighbors recently requested a quote
Avatar for D & P Builders, Inc.
D & P Builders, Inc.
5.0(
16
)

Serving Westport, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2010

Free estimates

Emergency services offered

"Dennis went above and beyond on our basement. Recently bought a house and the former owners did not finish it to code or with permits. Dennis started from scratch and brought it up to code and permitted. Done in record time. Price was amazing. Even dealt with my husbands changes in what he wanted in lighting, paint and ceilings."
BEFORE ROOF
Roof & CHIMNEY LEAD FLASH
BEFORE BACK ROOF
Roof & CHIMNEY LEAD FLASH
Roof & CHIMNEY LEAD FLASH

+24

Response time1 day
13 neighbors recently requested a quote
Recommended by56%of homeowners
Avatar for LMH CONSTRUCTION GROUP LLC
LMH CONSTRUCTION GROUP LLC
4.8(
11
)

Serving Westport, MA and surrounding areas

Approved

In business since 2011

Free estimates

Credit card accepted

"They did an amazing job. It was a full remodel of a shell of a lake side cottage. They did everything from the special environmental permits, demolition of a derelict sunroom. And a full gut of the interior down to the studs. They worked with me on a floor plan. They built a beautiful large deck. Ingrid and her team supervised all of the electrical, insulation, and plumbing through out the cottage. Her team then connected me to the town sewer which needed a six foot ejection pump to reach the road side. The interior is amazing. They did such a great job creating space out of such a small footprint. Subway tiled bath/shower. Heat pump system with the spray foam insulation works super efficiently. Ingrid and David made my lakeside cottage dream a reality. And they did this all with no direct access to the property with vehicles. All the construction debris was moved by trailer and 4x4. Just above and beyond."
Master Bath Renovation
Response time9 hrs
3 neighbors recently requested a quote
Avatar for Scott's Handy Services
Scott's Handy Services
5.0(
18
)

Serving Westport, MA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

If you are in need of a reliable handyman service, look no further. We have been proudly serving the southern Massachusetts and northern Rhode Island areas for over 30 years. With our extensive experience and expertise, you can trust us to handle any household repair or maintenance task. Whether it's fixing a leaky faucet, painting a room, or assembling furniture, we've got you covered. Our team of skilled and professional handymen is dedicated to providing excellent service and ensuring your satisfaction. We understand the importance of a well-maintained home, and we strive to exceed your expectations with every job. So, why wait? Contact us today and let us take care of all your handyman needs.\n\nScottsHandyServices.com

Storm door replacement
Custom built in bookshelves
Raynham Jacuzzi Deck
Installed attic pulldown staircase
Patio Swing Mount

+84

Response time1 day
Response rate89%
6 neighbors recently requested a quote
Avatar for Wood Trades LLC
Wood Trades LLC
5.0(
5
)

Serving Westport, MA and surrounding areas

Approved

In business since 2021

Emergency services offered

Customers say: Quick response

We guarantee your satisfaction. We pride ourselves on the quality work we provide, while delivering great customer service. This is your one-stop shop for all your home improvement, roofing, and new construction needs. Frame to finish, we do it all!\n\n

Bathroom remodel
Bathroom remodel
Bathroom remodel
Additional Photos
Additional Photos

+60

Response time1 day
7 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for L.L. Vigers Home Improvement
L.L. Vigers Home Improvement
4.5(
10
)

Serving Westport, MA and surrounding areas

Approved

In business since 1984

Free estimates

Credit card accepted

"LL Vigers transformed our home from top to bottom. Literally, starting with a new roof , down to the front porch re-model, and onto the inside, fixing floors and painting rooms with precision and perfection. Will not hesitate to hire again for next project!"
Response time1 day
1 neighbors recently requested a quote
Recommended by80%of homeowners
...
Showing 1-10 of 318
FAQs for basement remodeling projects in Westport, MA

Finishing a basement turns unused square footage into livable space and returns up to 70% of what you spend when you sell your home. Beyond that resale boost, you gain a playroom, home office, or guest suite you can start enjoying right away. That mix of daily comfort and solid return on investment (ROI) makes basement finishing one of the smartest upgrades you can tackle.

In some parts of the country—especially lots on swamps, high water tables, or other wetlands—local codes prohibit basements. Saturated soil puts constant pressure on foundation walls and lets water seep in faster than any sump pump can handle. 

If your property sits on waterlogged ground, building on a slab or crawl space is often safer, more affordable, and code-compliant.

Most basements wrap up in four to eight weeks. Framing takes three to five days, with electrical and plumbing rough-ins following over the next week. Add five days for drywall, two to three for flooring, and another week for paint, trim, and punch-list items. 

Delays can happen if materials run late or your contractor’s calendar is packed, so build in a little cushion when you plan.

Whether a finished basement counts toward your home’s official square footage depends on local rules. Many areas only include below-grade space if it has code-approved egress, fully finished walls, ceilings, and floors, plus consistent heating. 

Check with your local assessor or building department before you start; meeting those standards can affect taxes, appraisals, and resale value.

Building codes require a checklist: dedicated heat and electrical service, a code-approved stairway, and at least one egress window or exterior door. Walls, ceilings, and floors must be fully finished and meet insulation, ventilation, and fire-separation standards. If you add a bedroom, you’ll also need a closet, proper clearances, and safe exits. If you change the layout later, be ready to update the space so every new room still meets today’s code.

The Westport, MA homeowners’ guide to basement remodelings

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