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Find Basement remodelers in Cornish

Avatar for A & D Renovations
A & D Renovations
4.4(
50
)
Basement - Remodel

Serving Cornish, ME and surrounding areas

Approved

In business since 1978

Free estimates

Emergency services offered

"Entire project went very smoothly, was done in a timely manner. Both men were easy to work with, and they do not leave your property until you are 100% satisfied."
Additional Photos
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+20

Response time4 days
Response rate100%
3 neighbors recently requested a quote
Avatar for Gavin Liscombe Residential Construction
Gavin Liscombe Residential Construction
4.4(
45
)
Basement - Remodel

Serving Cornish, ME and surrounding areas

Approved

In business since 2020

Offers commercial services

Customers say: True professional

"Did a wonderful job and takes pride in his work. He was adding a railing to the stairs and replacing stair treads and discovered problems with the raisers. Replaced those as well and provided a competitive price for the amount of work that was completed. We had specific concerns about having this done quickly. Gavin assisted in making sure that he was able to complete the stairs on time despite the additional work. We were happy with the work and outcome."
13 neighbors recently requested a quote
Recommended by28%of homeowners
Avatar for 506 Designs & Carpentry LLC
506 Designs & Carpentry LLC
4.4(
7
)
Basement - Remodel

Serving Cornish, ME and surrounding areas

Approved

Free estimates

Emergency services offered

"Brendon replaced my kitchen subfloors and put a new linoleum, full trim all the way around, a bathroom bifold, and even put a special touch to the trim, so I'd think of my late farther who had worked in that same kitchen many moons ago. Brendon had some challenges with old school techniques, but worked long and hard to end with flooring, trim and doorway that was beautiful and I was pleased with the outcome."
21 neighbors recently requested a quote
Avatar for Bangor Abatement, Inc.
Bangor Abatement, Inc.
4.5(
2
)
Basement - Remodel

Serving Cornish, ME and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

With a focused specialization in high-quality windows, doors, and vinyl siding, we are dedicated to protecting your home and increasing its aesthetic value. We pride ourselves on superior craftsmanship, personalized service, and installing products built to withstand harsh Maine winters. We are fully insured and licensed for Maine DEP & Federal EPA hazardous lead paint removal and building renovation, repairs and painting.\n\nWe are pleased to serve you for whatever scale of service that meets your immediate needs and/or budget realities. It would be a great chance for us to earn your trust and respect, and, perhaps, you will reward us with future handyman/handylady projects or offer out a good word to a neighbor. \n\nWE LOOK FORWARD TO WORKING WITH YOU!!

5 neighbors recently requested a quote
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FAQs for basement remodeling projects in Cornish, ME

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 Cornish, ME homeowners’ guide to basement remodelings

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