Basement Remodeling on Cape Cod
Mussato Building Group remodels finished basements across Cape Cod that are dated, damp, or badly laid out. We take out old paneling, drop ceilings, and carpet, fix the moisture and insulation problems behind them, and rebuild the space with a new layout, lighting, and finishes. We are a family-owned general contractor founded in 2004, with more than 100 projects completed and a 5.0 rating from 21 Google reviews.
Joe Mussato oversees every basement we remodel, and licensed electricians and plumbers handle the wiring and plumbing changes under their own permits.
- Family-owned since 2004
- Licensed + insured in MA
- 100+ projects completed
- 5.0 stars from 21 Google reviews
- BBB accredited
Remodeling an old finished basement
Many Cape basements were finished decades ago with wood paneling, carpet on concrete, and little or no insulation behind the walls. A remodel takes the space back to the foundation where it needs it, solves what caused the musty smell, and rebuilds the room to the same standard as the rest of the house.
New layout, same footprint
A remodel is the time to change how the basement works: open it up into one room, close off a home office or a gym, add a bathroom or a wet bar, or turn a corner into a guest bedroom with an egress window.
- Tear-out of old paneling, ceilings, and carpet
- Moisture source found and fixed first
- Insulation and vapor control on foundation walls
- New layout, framing, and drywall
- Wiring, lighting, and outlet updates
- Basement bathrooms and wet bars
- Egress windows for new bedrooms
- Flooring, trim, doors, and paint
What changes in a basement remodel
Find the moisture source
A musty smell usually means moisture behind the old finishes. We open the walls, find where it comes from, and fix it before anything new goes in.
Insulate the foundation
Old basements often have fiberglass against bare concrete, which traps damp air. We rebuild the walls with insulation and vapor control made for below-grade walls.
Update wiring and lighting
Old basement wiring and a few ceiling bulbs rarely match a modern layout. New circuits, outlets, and recessed lighting go in before the drywall.
Add a bathroom or a bar
Plumbing below the main drain line can need a pump. We plan the drains, the venting, and the fixtures before we commit to a layout.
Bedrooms need egress
A new basement bedroom needs an egress window and, on septic, a Board of Health review under Title 5.
“As the General Manager of Pretty Picky Properties I’ve had the pleasure of working with Joe and his team for nearly 10 years. Joe’s carpentry skills are unmatched. He’s always respectful, finishes on time, priced well, and transparent from start to finish. You will not regret hiring Mussato Building Group.”
Our Process
Walkthrough
We look at what is there now, check for moisture and code issues, and talk through the new layout.
Plan & Permits
You get a layout and a written estimate. We file the building permit and line up the licensed trades.
Tear-Out & Rough-In
Old finishes come out, moisture and insulation get fixed, and the new framing, wiring, and plumbing go in.
Finishes & Inspection
Drywall, flooring, trim, lighting, and paint. After the final inspection we walk the new space with you.
Basement Remodeling by Town
- Basement Remodeling in Barnstable County, MAAll 15 towns of the county
- Basement Remodeling in Barnstable, MAHyannis, Barnstable Village, and West Barnstable
- Basement Remodeling in Bourne, MABuzzards Bay, Sagamore, and Sagamore Beach
- Basement Remodeling in Brewster, MAWest Brewster, Brewster Village, and East Brewster
- Basement Remodeling in Chatham, MAChatham Village, North Chatham, and South Chatham
- Basement Remodeling in Dennis, MADennis Village, East Dennis, and South Dennis
- Basement Remodeling in Eastham, MAEastham and North Eastham
- Basement Remodeling in Falmouth, MAFalmouth Village, Woods Hole, and North Falmouth
- Basement Remodeling in Harwich, MAHarwich Center, Harwich Port, and West Harwich
- Basement Remodeling in Mashpee, MAMashpee, New Seabury, and Popponesset
- Basement Remodeling in Orleans, MAOrleans Village, East Orleans, and South Orleans
- Basement Remodeling in Provincetown, MAthe West End, the East End, and the Commercial Street area
- Basement Remodeling in Sandwich, MASandwich Village, East Sandwich, and Forestdale
- Basement Remodeling in Truro, MATruro and North Truro
- Basement Remodeling in Wellfleet, MAWellfleet and South Wellfleet
- Basement Remodeling in Yarmouth, MAYarmouth Port, South Yarmouth, and West Yarmouth
Other work on Cape Cod
- Deck Builder on Cape CodNew decks, deck replacement, stairs, and railings
- Deck Replacement on Cape CodTear-out and rebuild of old, soft, or unsafe decks
- Basement Finishing on Cape CodMedia rooms, gyms, bars, guest suites, and egress windows
- Basement Egress Windows on Cape CodCode-size escape windows and window wells for basement bedrooms
- Bathroom Remodeling on Cape CodTile showers, tubs, vanities, and powder rooms
- Kitchen Remodeling on Cape CodLayouts, islands, custom cabinetry, and counters
- ADU Builder on Cape CodDetached guest cottages, in-law suites, and garage conversions
Basement Remodeling FAQ
What is the difference between finishing and remodeling a basement?
Finishing turns raw space, bare concrete and open joists, into living space. Remodeling starts with a basement that was finished before and rebuilds it: new layout, insulation, wiring, and finishes.
Do I need a permit to remodel a basement?
Yes, when the work changes walls, wiring, or plumbing. The building permit covers the construction, and licensed electricians and plumbers pull their own permits. We coordinate all of it.
Can you add a bathroom to my basement?
In most cases, yes. If the new fixtures sit below the main drain line, the bathroom needs a pump to lift the waste, which we plan from the start.
My finished basement smells musty. Can a remodel fix it?
Usually, because the remodel exposes the cause. The smell almost always comes from moisture, so we find and fix the source, then rebuild the walls and floor with materials made for basements.
Which towns do you remodel basements in?
All 15 towns of Barnstable County: Barnstable, Bourne, Brewster, Chatham, Dennis, Eastham, Falmouth, Harwich, Mashpee, Orleans, Provincetown, Sandwich, Truro, Wellfleet, and Yarmouth.
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