Basement Renovations

TURN AN UNDERUSED BASEMENT INTO REAL LIVING SPACE

Transform your underused basement into a comfortable, functional part of your home. With Maine’s climate in mind, our basement remodeling prioritizes efficient insulation and moisture control for year-round comfort.

From cozy family rooms and entertainment spaces to home offices and guest suites, we design your basement around how you want to use it.

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Finished basement living space

Basements Built for Maine

A finished basement has to handle cold winters and damp springs. We plan insulation, moisture protection, heating and lighting up front, so your new space stays comfortable and dry.

  • Family rooms and entertainment spaces
  • Home offices and gyms
  • Guest suites and bathrooms
  • Insulation and moisture control
  • Lighting, electrical and heating
  • Flooring, trim and finishes

Why Homeowners Choose O'Shea

Remodeling Maine Since 2004

Two decades of kitchens, baths and whole-home projects across Southern, Coastal and Lakes Region Maine.

One Point of Contact

A dedicated project manager coordinates every trade, schedule and decision so you don’t have to.

Award-Winning, 5-Star Rated

A Remodeling Magazine Big 50 and Fixr Top 100 firm, seen on HGTV, with more 5-star reviews than any other Maine remodeler.

How Your Basement Renovation Project Works

  1. Consultation: We visit, listen to your goals and talk budget and timing.
  2. Design & planning: Layout, materials and finishes are planned together with a clear scope.
  3. Build: Our crew and trusted trades do the work, managed by one project manager.
  4. Final walkthrough: We review every detail with you before we call it done.

See the full O’Shea process or browse recent projects and client reviews.

Basement Renovation FAQs

Can my basement be finished if it gets damp?

Often, yes. Moisture is assessed first and addressed in the plan before any finishes go in.

Can you add a bathroom in the basement?

In many homes, yes. We look at plumbing access and drainage during the consultation.

Does a finished basement add value?

Added living space generally makes a home more useful and appealing. We focus on durable finishes that hold up over time.

Ready to Start Your Basement Renovation Project?

Call (207) 838-1370 or request an estimate online.

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