Top-rated basement remodelers.

Get matched with top basement remodelers in Bethel, CT

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Basement remodelers in Bethel

Avatar for Connecticut Basement Systems, Inc.
Connecticut Basement Systems, Inc.
4.7(
141
)

Serving Bethel, CT and surrounding areas

Approved

In business since 1987

Free estimates

Warranties offered

"Very well done job! Service technicians were knowledgeable and professional, thorough and efficient, kind and polite. I highly recommend the company for basement service."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+12

13 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Plow and Property Projects LLC
Plow and Property Projects LLC
5.0(
22
)

Serving Bethel, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"I wanted to do an egress window in the basement, and as I do with all my projects I look for the person whom I could easily talk to and who is informative and with good communication. Wesley with PPP was the right fit. Competitive pricing that includes not only a good finished job, BUT also in progress photos/videos, which is used for his instagram page, and a clean worksite ! Definitely worth the call and getting an opinion or plans finished !!"
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Framing Project

+68

Response time7 hrs
7 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Plow and Property Projects, LLC
Plow and Property Projects, LLC
4.8(
68
)

Serving Bethel, CT and surrounding areas

Approved

In business since 2001

Free estimates

Warranties offered

"I called them and left a message about what I needed done. I received a call from them the same day. They were Abel to come the second day. The job of installing a gable vent on my house was done in less than 2 hours. I will definitely use them for my next project."
Response time2 days
11 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for JM Construction
JM Construction
4.7(
21
)

Serving Bethel, CT and surrounding areas

Approved

Super Service Award Winner

In business since 1993

Free estimates

Emergency services offered

"Joe and his team at JM Construction performed a full Master bath remodel in our home this winter. Following an initial visit, Joe understood our vision for the bathroom and laid out a precise plan for getting the job done. He and his team worked diligently to execute the plan and he was always there to consult and advise us of progress. Near the end of the project, we encountered a frosen pipe issue due to the very cold winter we have been having. Joe and his plumber moved fast to locate and replace the frozen pipe so that the project could continue. They went above and beyond by replacing a portion of the frozen pipe, while adding insulation and superb painting to get the project moving forward again. No time was lost. The new bathroom is phenomenal and I can't say enough good things about JM Construction. I have already recommended his company to my friends and family. 5 Stars all around. "
Response time1 day
30 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for Lux-Windoors
Lux-Windoors
5.0(
12
)

Serving Bethel, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"We purchased a home that had two bathrooms that needed to be completely redone. Peter and Bill did an excellent job! We have to renovate the kitchen in the same home and they are going to do the renovations for us on that project as well,"
Andersen patio door
Andersen patio door
4 panel installation
Miscellaneous projects
Miscellaneous projects

+66

Response time5 hrs
Response rate92%
12 neighbors recently requested a quote
Clairmont Remodeling
4.9(
24
)

Serving Bethel, CT and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

"Kitchen remodel. Highly professional excellent customer service. Quality of work performed by every crew member was excellent. Crew members were very friendly, helpful and respectful. Completed the job on the timeline given and made aware of any unexpected costs. . Very pleased with the final result. Would hire again for future projects."
Response time3 days
1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Fazio Constr, LLC
Fazio Constr, LLC
4.9(
16
)

Serving Bethel, CT and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"Fazio Construction was very professional. They did a wonderful job. Iâ m enjoying my new deck. I would definitely recommend this company."
My jobs
My jobs
My jobs
My jobs
My jobs

+18

Response time2 days
Response rate85%
4 neighbors recently requested a quote
...
Showing 1-10 of 1496
FAQs for basement remodeling projects in Bethel, CT

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 Bethel, CT homeowners’ guide to basement remodelings

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