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Find Basement remodelers in Chelmsford

Avatar for MMP Construction Inc
MMP Construction Inc
4.7(
191
)

Serving Chelmsford, MA and surrounding areas

Angi Approved

In business since 2004

Free estimates

Emergency services offered

"We needed a skylight installed in our bathroom, and MMP did an excellent job--we are very happy with it! The team was friendly and worked quickly and efficiently to get it done before it got dark, and the quality of their work was excellent. Matt was very friendly and nice to communicate with as well, and always responded right away. I highly recommend MMP Construction to anyone looking for great quality work and excellent customer service."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+154

1 neighbors recently requested a quote
Recommended by89%of homeowners
Owens Corning Basement Finishing System
4.8(
347
)

Serving Chelmsford, MA and surrounding areas

Angi Approved

In business since 1990

Free estimates

Credit card accepted

"Our existing Owens Corning wall panels had been damaged in a basement flood. Although the framework and panels had changed since our initial install some 20 years ago, they custom made new panels that fit perfectly. Additionally, they replaced interior doors and repaired drywall. The work was done on our schedule and done to our satisfaction. Their customer service was great. They came back out to adjust a door that wasn't closing perfectly."
Recommended by76%of homeowners
Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.8(
347
)

Serving Chelmsford, MA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 1990

Free estimates

Warranties offered

"Our existing Owens Corning wall panels had been damaged in a basement flood. Although the framework and panels had changed since our initial install some 20 years ago, they custom made new panels that fit perfectly. Additionally, they replaced interior doors and repaired drywall. The work was done on our schedule and done to our satisfaction. Their customer service was great. They came back out to adjust a door that wasn't closing perfectly."
Media Room Before
Media Room After
Games Room Before
Games Room After
Living Room Before

+81

Response time11 hrs
266 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for Discovery Home Improvement
Discovery Home Improvement
4.8(
103
)

Serving Chelmsford, MA and surrounding areas

Angi Approved

In business since 2000

Free estimates

Warranties offered

"Jay and his crew are the best , we hired him to paint the interior of our house and liked his work so much we had him remodel our bathroom also. The results were amazing!!!"
Cambridge designer colors
Cambridge designer colors
Cambridge designer colors
Cambridge designer colors
Cambridge designer colors

+44

Response time2 hrs
1 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for Men Construction
Men Construction
4.8(
23
)

Serving Chelmsford, MA and surrounding areas

Angi Approved

In business since 2016

Free estimates

Warranties offered

"I had a great experience with Men Construction works my on my property. Communication was excellent from start to finish, clear, responsive, and honest throughout the entire process. Pricing was fair and transparent, the crew was respectful of my property, and the job was completed right on schedule. It’s refreshing to work with a company that does what they say they’re going to do and does it well. I would absolutely recommend them and wouldn’t hesitate to use them again"
Recommended by60%of homeowners
Avatar for Acton Home Repair
Acton Home Repair
5.0(
10
)

Serving Chelmsford, MA and surrounding areas

Angi Approved

In business since 1989

Free estimates

Emergency services offered

"John was incredible, so easy to work with! He handled every detail like it was his own home, he was here so often he started to feel like family! Our kitchen and bathroom remodel is absolutely stunning but John did so much more than that for us! A complete backyard renovation with a new patio too! 10/10, would definitely work with John again."
Additional Photos
Additional Photos
Response time2 days
Response rate96%
Recommended by100%of homeowners
Avatar for Cowboy General Services, Inc.
Cowboy General Services, Inc.
5.0(
9
)

Serving Chelmsford, MA and surrounding areas

Angi Approved

In business since 2007

Free estimates

Emergency services offered

"Bruno and his team did an absolutely fantastic job at my new house. Started off just hiring him to do the interior painting, but ended up having him and his team do some tiling/kitchen backsplash, fireplace remodeling, front door and a laundry renovation. Him and his guys were extremely careful and efficient with their work. Cowboy General Services can truly do it all. I will definitely be hiring Bruno and his team again for my next home project!"
Kitchen original
Half bath
Half Bath
Bid board
Tile floor

+91

Response time4 hrs
8 neighbors recently requested a quote
Recommended by88%of homeowners
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FAQs for basement remodeling projects in Chelmsford, 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 Chelmsford, MA homeowners’ guide to basement remodelings

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