Top-rated basement remodelers.

Get matched with top basement remodelers in Willimantic, 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 Willimantic

Avatar for Connecticut Basement Systems, Inc.
Connecticut Basement Systems, Inc.
4.3(
589
)
Basement - Remodel

Serving Willimantic, 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

156 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Whitcomb and Holmes Company
Whitcomb and Holmes Company
5.0(
13
)
Basement - Remodel

Serving Willimantic, CT and surrounding areas

Approved

In business since 2022

Free estimates

Warranties offered

"Overall it was a very good experience dealing with Whitcomb and Holmes Company. They were extremely attentive and always great with keeping an open communication from the very start to completion of our finished basement. Very satisfied with the workmanship."
Quartz countertop
Farm sink
Custom black walnut vanity in 1/2 bath
New lighting fixtures and ceiling fan along with appliances. LVT for flooring.
New trim to accentuate the walls and new AV boxes to hide cords.

+27

Response time4 days
Response rate100%
1 neighbors recently requested a quote
Avatar for TimberWolf Contracting LLC.
TimberWolf Contracting LLC.
4.2(
55
)
Basement - Remodel

Serving Willimantic, CT and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"The work was done in a timely manner, and as I was told we needed to wait to paint the stairs, and that was the last item, i paid in full. It has now been over a year and i keep requesting that they come out and complete the work, and i receive no response. Disappointed."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+16

Response rate100%
2 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for LDA Drywall
LDA Drywall
4.3(
23
)
Basement - Remodel

Serving Willimantic, CT and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Louis and Lurvin did a terrific job closing in the doorway with sheet rock and finishing the sheetrock off, as well as patching some holes electricians had made in the walls and ceilings in a few rooms…"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+29

Response time3 days
Response rate100%
2 neighbors recently requested a quote
Avatar for Fuery Development Group, LLC
Fuery Development Group, LLC
3.7(
20
)
Basement - Remodel

Serving Willimantic, CT and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"They showed up on time, didn't try and "sell" me any additional services, and did a good job. What else can I say? They were professional, courteous and careful. An excellent contractor"
New House Build - Plainfield
Knotty Pine Entryway
Projects and Home Builds
Projects and Home Builds
Deck - Final

+36

Response time6 days
8 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Aestheticore Construction LLC
Aestheticore Construction LLC
5.0(
2
)
Basement - Remodel

Serving Willimantic, CT and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

"I needed to have the old flooring removed and the new flooring put down. They team was very professional. They realized the subflooring was messed up in a section and made sure to stop and communicate so the job can be doone correctly. I appreciated that factor and was able to approve a replacement of the messed up board the great thing was they were still able to finish the job in the time frame they originally stated! I plan to use them for all jobs moving forward. Priced fair,quality work, and friendly and professional!"
5 neighbors recently requested a quote
Sonart Construction Corp.
2.3(
7
)
Basement - Remodel

Serving Willimantic, CT and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

Sonart Construction Corp. has over15 years of experience in providing a variety of exterior and interior renovation services. We provide services to Palm Beach, Broward and Miami-Dade Counties.. We specialize in Bathroom Remodeling, Kitchen Remodeling, Flooring and the list goes on. Customer satisfaction is what determines our success, which is why we take a hands-on approach and keep the customer informed through every phase of the project. When interacting with our company, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your renovation needs. Give us a call today!

...
Showing 1-10 of 117
FAQs for basement remodeling projects in Willimantic, 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 Willimantic, CT homeowners’ guide to basement remodelings

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