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Find Basement remodelers in Northampton

Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.4(
496
)
Basement - Remodel

Serving Northampton, MA and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"We recently had our basement remodeled by Owens Corning, and the entire experience was outstanding from start to finish. The team was professional, organized, and genuinely great to work with every step of the way. What impressed us most was their commitment to the timeline. Not only did they keep to the schedule they promised, they actually finished earlier than expected—which almost never happens with home projects! Communication was clear throughout the process, and every member of the crew treated our home with care and respect. The final result exceeded our expectations. The craftsmanship, attention to detail, and overall quality of the finished space turned our basement into something far better than we had even hoped for. It truly feels like a completely new part of our home. If you’re considering a basement remodel, we highly recommend Owens Corning. Working with such a professional and reliable team made what could have been a stressful project an enjoyable one!"
Family/Entertainment room
Family/Entertainment room
Family/Entertainment room
Family/Entertainment room
Family/Entertainment room

+62

148 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for Andrew Mitchell
Andrew Mitchell
5.0(
16
)
Basement - Remodel

Serving Northampton, MA and surrounding areas

Approved

In business since 2023

Free estimates

Customers say: Quick response

"Our basement remodel exceeded our expectations. Several of the design Ideas were Andyâ s and greatly added to the finished product. We would not hesitate to use him Pom any future projects."
gutting bathroom
back wall tile sides to go
tile and grout
finished drywall tile and grout
grout

+602

Response time1 day
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for RATTIGAN & Sons
RATTIGAN & Sons
4.1(
166
)
Basement - Remodel

Serving Northampton, MA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Working with Jodi and her amazing crew could not have been a smoother experience. From the first visit, to the quote, to the schedule and execution was straightforward, dependable, and cooperative. We asked Jodi to begin the quote with just the upper level (2nd floor and attic) of our home due to our budget restrictions. She was willing to work with us and was so flexible. We decided to give Jodi and her crew the entire job because of how reasonable and efficient her pricing was. No surprises. Such a hardworking team, they transformed our 150 year old wooden siding from looking beat up and weathered to looking absolutely fantastic. No mess left behind, fast and great quality workmanship. Highly recommend!!"
Landscaping project
Additional photos
Additional photos
Additional photos
Additional photos

+21

Response time12 hrs
Response rate100%
15 neighbors recently requested a quote
Avatar for Bradford Builders, Inc.
Bradford Builders, Inc.
4.4(
7
)
Basement - Remodel

Serving Northampton, MA and surrounding areas

Approved

In business since 2008

Free estimates

Customers say: Quick response

"I added 650 sq. ft. to my house which included 2 large bedrooms (each with a closet) and a 4-season room. I also added a deck with a slanted roof over the hot tub area. It looks fabulous. Brad Moreau quoted me a price that was within my budget, and he stuck to it. He suggested options that added to the beauty of the project such as a stunning vaulted tongue and groove ceiling and pocket doors for the closets to save space. I was very specific that I needed the project to start in the spring and finish before the cold weather, and he was right on time. He hired sub-contractors for the foundation, heating/cooling, electricity and carpeting, and every one of them did an amazing job in a timely manner. All the workers were pleasant and conscientious about the job. I would definitely recommend hiring Bradford Builders for any construction project, and intend to hire them again in the future for other projects that I have planned."
In the making
After
Before
In the making
In the making

+42

Response time3 days
4 neighbors recently requested a quote
Recommended by85%of homeowners
Sonart Construction Corp.
2.3(
7
)
Basement - Remodel

Serving Northampton, MA and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

Sonart Construction Corp. has over15 years of experience in providing a variety of exterior and interior renovation services. We provide services to Palm Beach, Broward and Miami-Dade Counties.. We specialize in Bathroom Remodeling, Kitchen Remodeling, Flooring and the list goes on. Customer satisfaction is what determines our success, which is why we take a hands-on approach and keep the customer informed through every phase of the project. When interacting with our company, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your renovation needs. Give us a call today!

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FAQs for basement remodeling projects in Northampton, 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 Northampton, MA homeowners’ guide to basement remodelings

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