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Find Basement remodelers in Groton

Avatar for Dynamic Basements Plus
Dynamic Basements Plus
5.0(
65
)

Serving Groton, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Warranties offered

Whether its finishing your basement, adding on to your home, or giving your home a total makeover , we're here to help you every step of the way. Dynamic Basements Plus is an established company based in Connecticut, and has a great team of people who have been in the industry since 2002, so we really mean it when we say we're here to help you. Contact us by phone or email and schedule a free quote today!

Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project

+54

Response time1 day
1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Connecticut Basement Systems, Inc.
Connecticut Basement Systems, Inc.
4.3(
223
)

Serving Groton, CT and surrounding areas

Approved

In business since 1987

Free estimates

Warranties offered

Work completed by Connecticut Basement Systems, Inc., is warranted for lifetime of your home. Satisfaction is guaranteed and we assure prompt reply to all inquiries. Free estimates and financing are available. We've wowed over 30,000 customers since 1987. We have an A plus Better Business Bureau rating. Check us out for unbiased reviews and customer testimonials.

Finished basement in CT
Basement Finishing in CT
Basement Finishing in CT
Basement Finishing in CT
Basement Finishing in CT

+13

Response time10 hrs
153 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.4(
553
)

Serving Groton, CT and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

Tired of a cold, damp basement you never use?\nWe specialize in basement finishing and transform unused basements into warm, finished living space in as little as 3 weeks—without mold, drywall, or long construction timelines.\n\nLux Renovations is an authorized Owens Corning Basement Finishing Systems dealer, specializing exclusively in basement finishing—not general remodeling.\n\n✔ 20+ years experience\n✔ 10,000+ basements finished\n✔ Mold-resistant wall system\n✔ Installed in as little as 3 weeks\n✔ Clean, professional installation\n✔ Removable wall panels for easy access\n\nUnlike traditional drywall basements, our system is designed specifically for basement environments, helping prevent moisture and mold issues while creating a comfortable, finished space your family will actually use.\n\nMost homeowners use their finished basement for a family room, playroom, home office, or gym.\n\nCall today to schedule your free design consultation

Renovation in Methuen
Renovation in Methuen
Renovation in Methuen
Renovation in Methuen
Renovation in Methuen

+121

Response time1 day
84 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for Whitcomb and Holmes Company
Whitcomb and Holmes Company
5.0(
12
)

Serving Groton, CT and surrounding areas

Approved

In business since 2022

Free estimates

Warranties offered

We specialize in all aspects of Residential / Commercial Construction and Remodeling. For an immediate response to all of your Remodeling and Construction needs, call Joe (Owner) at 860-823-7645

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
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for TimberWolf Contracting LLC.
TimberWolf Contracting LLC.
4.2(
55
)

Serving Groton, CT and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

I am a licensed and insured Home Improvement Contractor with 30 years of experience in Home Improvements, Remodeling, and Repairs. We are a family owned business with my son working alongside me as a professional interior and exterior painter with both residential and commercial experience. Our attention to detail and workmanship is top-notch. We are reliable and will do whatever it takes to "make it right" for you.My professional abilities as a Handyman and Woodcrafter include but are not limited to the following: All types of flooring installation to include tile, laminate, and wood, wood floor refinishing, basic and finish carpentry, drywall installation/finishing, interior and exterior painting, kitchen and bath remodeling and repairs to include counter tops and , roofing installation and repairs, deck installation and refinishing, siding installation, masonry work, , window and door installation/repairs. We do a little bit of everything to include power washing. Please feel free to contact me with any questions in regards to any project s you have outstanding and would like to complete Make a list if you have numerous small items and give me a call, "No job is too small or too big". My rates are comparable but more often lower than my competitors. I have worked with area realtors on homes that required TLC and the results were outstanding. I pride myself on client satisfaction and look forward to working with you to turn your house into a home.

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+16

Response time6 days
1 neighbors recently requested a quote
Recommended by88%of homeowners
Clairmont Remodeling
4.1(
35
)

Serving Groton, CT and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

In business since 2006 James A. Clairmont and Sons Remodeling Company, LLC is a family owned and operated business that provides the North Windham area with a full service approach to all your home improvement needs with over 35 years experience to draw on. Call today to find out how we can help!

Response time3 days
1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Groundworks
Groundworks
5.0(
7
)

Serving Groton, CT and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

Groundworks is the North America’s leading and fastest-growing foundation repair and water management solutions provider. Groundworks is a vertically integrated company with its own manufacturing operations and a world-class software solution, allowing us to serve our customers more effectively. From the first phone call to the annual maintenance offered, our customers have peace of mind knowing we’re there with one mission – to repair, protect and improve their home.

Foundation
Foundation
Foundation
Concrete
Concrete

+16

347 neighbors recently requested a quote
Avatar for Fuery Development Group, LLC
Fuery Development Group, LLC
3.7(
20
)

Serving Groton, CT and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

Fuery Development Group, LLC has over 20 years of experience. \n\nWe handle all renovations from: Siding, Additions, Remodels for kitchen, bathrooms and every room between. Commercial renovations as well! \nWe offer both pressure treated and composite decking. \nFor new construction, we handle everything from start to finish for you. From Design, speaking with the towns to approve permits all the way to the finished build.\n \nWe do both Residential and Commercial work!\nIf you would like a quote, please give us a call at 860-889-6301 or send us a message at Office@fuerydevelopmentgroupLLC.com\nWe are happy to put you on our schedule :)\n\nWe encourage you to also visit our website at fuerydevelopmentgroupllc.com

New House Build - Plainfield
Knotty Pine Entryway
Projects and Home Builds
Projects and Home Builds
Deck - Final

+36

Response time5 days
8 neighbors recently requested a quote
Recommended by86%of homeowners
Sonart Construction Corp.
2.3(
7
)

Serving Groton, 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!

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FAQs for basement remodeling projects in Groton, 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 Groton, CT homeowners’ guide to basement remodelings

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