Skip to main content

Double Your Living Space

Convert your unfinished basement into a home theater, gym, office, or in-law suite. We handle framing, insulation, egress windows, and full finishing.

Get Your Free Basement Finishing Estimate

Select Service

Choose one or more areas for your renovation

Our Basement Finishing Services

  • Full framing & insulation
  • Egress window installation
  • Moisture control & waterproofing
  • Drop ceiling & drywall
  • Electrical & lighting
  • Bathroom or wet bar addition

How It Works

1

Assessment

We evaluate moisture levels, headroom, and structural elements.

2

Design

Plan your ideal layout — bedroom, office, gym, or entertainment room.

3

Permitting

We handle all MA building permits for finished basements.

4

Build-Out

Framing, insulation, electrical, drywall, flooring, and finish.

5

Completion

Punch-list walkthrough and certificate of occupancy if applicable.

Basement Finishing — Frequently Asked Questions

Do I need a permit to finish my basement in MA?+

Yes, most basement finishing projects require a building permit in Massachusetts. We handle all permitting for you.

What does basement finishing cost in MA?+

Finishing a basement in Massachusetts typically costs $30–$60 per square foot, or $30,000–$70,000 for an average basement.

Can a finished basement be used as a rental unit (ADU)?+

Yes! Under MA's 2024 Affordable Homes Act, basement ADUs are now allowed by right in most municipalities. We specialize in ADU conversions.

Ready to Get Started?

Get your free, no-obligation basement finishing estimate today.

Get My Basement Estimate(508) 250-8287