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Top-Rated Basement remodelers in Jefferson - Updated Nov 2026

Avatar for Abraham Z. Cates Finish Carpenter
Abraham Z. Cates Finish Carpenter
4.9(
15
)
Basement - Remodel

Serving Jefferson, ME and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

With over 10 years of experience in the remodeling industry, Abraham Z. Cates Finish Carpenter are the experts you need to take care of your home or business. We handle everything from remodels to repairs. We will treat your home as we would treat our own. Give Abraham Z. Cates a call today, we look forward to working with you! \nCheck us out on azc.onuniverse.com \n

3 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Abraham Z. Cates Finish Carpenter
Abraham Z. Cates Finish Carpenter
4.9(
15
)
Basement - Remodel

Serving Jefferson, ME and surrounding areas

Approved

In business since 2019

Emergency services offered

Warranties offered

"Abe has it all! Prompt professional and all you hope for when youâ re out there looking. He installed doors ceilings and some wiring. We lucked out big time hurting him!!!"
Kitchen Remodel
Kitchen Remodel
Kitchen Remodel
Kitchen Remodel
Kitchen Remodel

+21

Response time2 days
5 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Opulent Builders LLC
Opulent Builders LLC
4.5(
8
)
Basement - Remodel

Serving Jefferson, ME and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

Dominic is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Bathroom Dormer Remodel
Bathroom Dormer Remodel
Bathroom Dormer Remodel
Bathroom Dormer Remodel
Bathroom Dormer Remodel

+13

2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Innovative Construction
Innovative Construction
3.7(
33
)
Basement - Remodel

Serving Jefferson, ME and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"I hired innovative construction to reside one side of my building. During the bidding of the project as well as during the execution of the work, Greg and his team were professional, timely and responsive. I would absolutely hire Greg and his team again"
Before
Deck Repair
Deck Repair
Before
MIDWAY

+9

Response time3 days
6 neighbors recently requested a quote
Recommended by43%of homeowners
Avatar for Bangor Abatement, Inc.
Bangor Abatement, Inc.
4.5(
2
)
Basement - Remodel

Serving Jefferson, ME and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"They did a good job especially considering how brittle my old siding had become over the years. I’m pleased with their work and the price was right. I plan to hire them to do a couple more small jobs that I’m to old to do myself."
6 neighbors recently requested a quote
Avatar for Doak and Co Contracting
Doak and Co Contracting
New to Angi
Basement - Remodel

Serving Jefferson, ME and surrounding areas

Approved

In business since 2023

Free estimates

Small jobs welcome

We at Doak and Co Contracting focus on quality services over quantity. We use our experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed. Please call us today for an estimate. We look forward to working with you.

Response time10 hrs
3 neighbors recently requested a quote
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FAQs for basement remodeling projects in Jefferson, 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 Jefferson, ME homeowners’ guide to basement remodelings

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