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Find Basement remodelers in Charlton

Avatar for 3G's Construction
3G's Construction
4.8(
99
)

Serving Charlton, MA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

"Rich and the crew at 3G's were absolutely fantastic throughout the entire process. They were considerate, knowledgeable, and completely professional in everything they did and the finished work was incredbile. I cant recommend them enough."
Additional Photos
Deck in process
Back of house before
Additional Photos
Before Renovation

+18

Response time2 days
2 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.8(
347
)

Serving Charlton, MA and surrounding areas

Angi Approved

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."
Family/Entertainment room
Family/Entertainment room
Family/Entertainment room
Family/Entertainment room
Family/Entertainment room

+19

6 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for Titan Builders
Titan Builders
5.0(
7
)

Serving Charlton, MA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"Tom and his crew did a great job. The work was completed in a timely manner. The final result was a really solid and good looking porch. I have other projects for Titan Builders, which I have elected to hire for those projects as well."
Recommended by100%of homeowners
Avatar for New England Contracting and mgmt inc
New England Contracting and mgmt inc
5.0(
4
)

Serving Charlton, MA and surrounding areas

Angi Approved

Free estimates

Emergency services offered

Warranties offered

"The did great job at good price too, most important 3 big projects and they were in and out couple weeks they were done and im so happy how the house all come together in no time thanks again jo I appreciate you’re work highly recommend."
Recommended by100%of homeowners
Avatar for Charles C Murphy
Charles C Murphy
5.0(
1
)

Serving Charlton, MA and surrounding areas

Angi Approved

In business since 1981

Free estimates

"Charles C Murphy is also The Murphy Group They have been doing great things for years. I most recently had my bathroom renovated and i am so happy. I love it! It’s a dream come true! I also appreciated that they kept things clean and Lisa kept us in the loop throughout the project. I would hire them again."
Basement reno Belmont
Basement reno Belmont
Basement reno Belmont
Cambridge bath reno
Cambridge bath reno

+14

4 neighbors recently requested a quote
Sonart Construction Corp.
2.7(
3
)

Serving Charlton, MA and surrounding areas

Angi Approved

In business since 2013

Free estimates

Credit card accepted

"I recently had my shingle roof replaced and I?m very happy with the results. The team was professional, punctual, and completed the job efficiently. The quality of the work is excellent, and the new roof looks great. They kept the work area clean and communicated well throughout the process. I would definitely recommend them to anyone needing a roof replacement."
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FAQs for basement remodeling projects in Charlton, 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 Charlton, MA homeowners’ guide to basement remodelings

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