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Find Basement remodelers in Swansea

Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.8(
342
)

Angi Approved

Super Service Award Winner

In business since 1990

Free estimates

Customers say: True professional

"Very good experience, they handled all permits and kept me updated every step of the way. Always arrived on time, very professional, amazing craftsmanship and when they were done they left a perfectly clean area. Would definitely recommend"
132 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for Remodel or Renew Home Improvement
Remodel or Renew Home Improvement
4.8(
256
)

Angi Approved

In business since 2018

Free estimates

Emergency services offered

"Ill never use Angi again. There was no way to contact my installer. They never showed up for my job. I say call a local pro. At least they shoe up and appreciate your business. "
427 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for DeJesus Industries
DeJesus Industries
New to Angi

Angi Approved

In business since 2005

Free estimates

Warranties offered

DeJesus Industries is a premier general contractor and home builder serving Boston, Brookline, Newton, Wellesley, Weston, Nantucket, Chatham, Martha's Vineyard, and Rhode Island's most distinguished communities. We specialize in high-end residential construction, remodeling, and historic restorations, delivering craftsmanship defined by precision, integrity, and personalized service. Our team also manages select projects in New York City, Pennsylvania, and Florida, bringing our commitment to excellence to exclusive properties beyond New England. Fully licensed, bonded, insured, and MBE, OSHA, and EPA certified, DeJesus Industries is trusted by discerning homeowners for luxury builds, renovations, and restorations completed on time and on budget.

10 neighbors recently requested a quote
Avatar for TrustBuilt Construction LLC
TrustBuilt Construction LLC
5.0(
6
)

Angi Approved

In business since 2025

Warranties offered

Customers say: Quick response

"Almeida Cleaning is very professional! They went beyond my expectations. I completely recommend them for a cleaning, no matter what type of cleaning it is! Thank you Almeida Cleaning!!"
2 neighbors recently requested a quote
Recommended by16%of homeowners
Avatar for Straightline Design Build, LLC
Straightline Design Build, LLC
5.0(
18
)

Angi Approved

In business since 2012

Free estimates

Customers say: Quality work

"RJC Home Improvements goes above and beyond! 100% satisfied from start to finish. They helped me stay on budget for my kitchen. They also handled paint and light plumbing so I didn't have to coordinate with other trades."
2 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for L.L. Vigers Home Improvement
L.L. Vigers Home Improvement
4.5(
10
)

Angi Approved

In business since 1984

Free estimates

Customers say: Quick response

"Laura and her team are amazing! They did fast, high quality work at a price that no one else could beat. I will be using her services for all future projects"
1 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Lightship Development LLC
Lightship Development LLC
5.0(
14
)

Angi Approved

In business since 2025

Free estimates

Customers say: Quick response

"Dave and Kim came highly recommended by our architect and built a life changing in-law addition to our home and also took on some much needed renovations in our existing home. I'm writing this a year after the work was completed and could not be happier. The quality of the work was great and Dave and Kim kept every promise that was made. I also feel that the trustworthiness of any vendor or contractor can especially be measured when something goes wrong. While it was rare, we had a couple understandable miscommunications along the way. They were extremely fair with how these were handled. Construction costs are so high that it feels really good to still feel like it was money well spent. We also looked at other reputable contractors in the area and found their prices to be competitive. The contractors they worked !with also showed up when they said they would and were polite. Overall it was a really positive experience."
Recommended by42%of homeowners
Avatar for DC57 Construction
DC57 Construction
5.0(
60
)

Angi Approved

Super Service Award Winner

Emergency services offered

Customers say: Quick response

"Quick response and turnaround time. Competitive pricing and great communication! Will definitely be hiring again for additional projects."
1 neighbors recently requested a quote
Recommended by98%of homeowners
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FAQs for basement remodeling projects in Swansea, 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 Swansea, MA homeowners’ guide to basement remodelings

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