Services · SE Massachusetts

Basement Finishing in SE Massachusetts

Turn an unfinished basement into comfortable, dry living space — family rooms, home gyms, offices, in-law suites, and play rooms built to last.

Licensed Hands-On General Contractor · CSL #CS-114214 · HIC #206818

A finished basement is usually the cheapest square footage you can add to your home — but only if it's done right. Done wrong, it's a damp, mold-prone room nobody uses. We start every basement project with a moisture assessment and a framing plan that accounts for vapor, drainage, and insulation before any drywall goes up. From there we handle framing, electrical, HVAC modifications, plumbing for bathrooms or wet bars, drywall, flooring, trim, and finish carpentry. The result is a room that looks and feels like the rest of your house.

What's included

Our process

  1. 1

    Free estimate

    Submit photos of your space and we'll respond within 24–48 hours.

  2. 2

    Moisture assessment

    Before quoting, we inspect for active water, efflorescence, and humidity issues.

  3. 3

    Design & permits

    We finalize layout, pull building permits, and coordinate any electrical or plumbing permits.

  4. 4

    Framing & rough-in

    Walls framed, electrical and plumbing run, inspections passed.

  5. 5

    Insulation & drywall

    Insulation, vapor barriers, drywall hung and finished to a smooth professional standard.

  6. 6

    Finish work

    Flooring, trim, doors, paint, and any built-ins. Final walkthrough.

Materials & standards

Closed-cell or mineral wool insulation rated for basements
Moisture-resistant drywall at the base of walls
Engineered LVP and waterproof flooring options
Code-compliant egress windows for legal bedrooms
GFCI-protected outlets and dedicated circuits

Service area

Todd Home Services has served homeowners across SE Massachusetts since 2017, including Mansfield, Foxboro, Sharon, Norton, Easton, Attleboro, Norfolk, Wrentham, Plainville, Walpole, Brookline, Chestnut Hill, and the surrounding SE Massachusetts towns.

Frequently asked questions

How much does it cost to finish a basement in Massachusetts?

Most finished basements in SE Massachusetts run $35,000–$85,000 depending on square footage, whether you're adding a bathroom, and finish level. We provide a do-not-exceed estimate so you know the ceiling up front.

Do I need a permit to finish a basement?

Yes — every Massachusetts town requires a building permit for finished basements, plus electrical and plumbing permits if applicable. We pull all permits and coordinate inspections.

How do you handle moisture in a basement?

Before any framing goes up, we assess the foundation, address any active water issues, and install proper vapor management. A finished basement only lasts if the moisture story is handled first.

Can you add a bathroom or bedroom in the basement?

Yes. We add half baths, full baths with shower or tub, and legal bedrooms (with proper egress windows where required by code).

How long does a basement renovation take?

A typical full basement finish takes 6–10 weeks. Adding plumbing or a bathroom extends the timeline by 1–2 weeks.

Ready to start your basement finishing in se massachusetts?

Share your project details and photos — we'll send a free estimate within 24–48 hours.

Request an estimate