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Find Basement remodelers in South Windsor

"John was responsive, took feedback well and quickly resolved my issue with my bathroom! "

Hunter D on February 2026

tbd

"John was responsive, took feedback well and quickly resolved my issue with my bathroom! "

Hunter D on February 2026


Clairmont Remodeling

4.88(
24
)
Approved Pro

Clairmont Remodeling

4.88(
24
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
20 years of experience

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!

"Jared and his crew were great. Easy to communicate with and professional. Jared's team did my basement and it looks awesome"

Lauren B on June 2024

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!

"Jared and his crew were great. Easy to communicate with and professional. Jared's team did my basement and it looks awesome"

Lauren B on June 2024


Avatar for Connecticut Basement Systems, Inc.

Connecticut Basement Systems, Inc.

4.67(
141
)
Approved Pro

Connecticut Basement Systems, Inc.

4.67(
141
)
Approved Pro
Customers say: Super punctual
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
10 local quotes requested

Connecticut Basement Systems is your trusted expert for basement waterproofing, crawl space repair, basement finishing, and foundation repair. Using patented, warrantied products, we provide permanent solutions for your home. Have a wet, flooded basement or crawl space? Tilted or bowing foundation walls? A basement you want to finish? We have a solution. We proudly serve homeowners and businesses all throughout Connecticut & Westchester County, NY. Call us today for a free inspection and no-obligation, estimate. Financing available. Additional phones - (203) 881-5090. Award winning.

"Chuck Stofko was very informative. Was patient in answering all my questions. Spent along time with me reviewing the process and the steps needed to waterproof my basment. I highly recommend him."

Justin F on August 2023

Connecticut Basement Systems is your trusted expert for basement waterproofing, crawl space repair, basement finishing, and foundation repair. Using patented, warrantied products, we provide permanent solutions for your home. Have a wet, flooded basement or crawl space? Tilted or bowing foundation walls? A basement you want to finish? We have a solution. We proudly serve homeowners and businesses all throughout Connecticut & Westchester County, NY. Call us today for a free inspection and no-obligation, estimate. Financing available. Additional phones - (203) 881-5090. Award winning.

"Chuck Stofko was very informative. Was patient in answering all my questions. Spent along time with me reviewing the process and the steps needed to waterproof my basment. I highly recommend him."

Justin F on August 2023


Avatar for Owens Corning Basement Finishing System

Owens Corning Basement Finishing System

4.75(
73
)
Approved Pro

Owens Corning Basement Finishing System

4.75(
73
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
107 local quotes requested

Lux Renovations, LLC, has been serving New England homeowners since 2002. We've finished over 8000 basements in New England, usually in 2-3 weeks. Our dedication to customer experience and satisfaction has won us Owens Corning's top customer service ranking nationally for the last 8 years in a row. Something like that does not happen by accident. We are committed to insuring that all of our customers describe their experience with us as "the best contractor experience I ever had". If you are considering a basement finishing project please allow us to show you how Owens Corning has changed the industry with this unique system. A no-charge consultation and design is available. Give us a call today!

"Lux project manager and staff were great! Great attention to detail."

Brian C on December 2022

Lux Renovations, LLC, has been serving New England homeowners since 2002. We've finished over 8000 basements in New England, usually in 2-3 weeks. Our dedication to customer experience and satisfaction has won us Owens Corning's top customer service ranking nationally for the last 8 years in a row. Something like that does not happen by accident. We are committed to insuring that all of our customers describe their experience with us as "the best contractor experience I ever had". If you are considering a basement finishing project please allow us to show you how Owens Corning has changed the industry with this unique system. A no-charge consultation and design is available. Give us a call today!

"Lux project manager and staff were great! Great attention to detail."

Brian C on December 2022


Avatar for CT Home Remodeling LLC

CT Home Remodeling LLC

5.00(
1
)
Approved Pro

CT Home Remodeling LLC

5.00(
1
)
Approved Pro
9 years of experience
Free onsite estimate

At CT Home Remodeling LLC, we specialize in comprehensive interior and exterior renovations that transform homes into beautiful, functional, and modern spaces. Whether you're looking to update your kitchen and bathrooms, enhance your living areas, or completely revamp your home’s exterior, our expert team delivers high-quality craftsmanship and innovative design solutions tailored to your needs.

At CT Home Remodeling LLC, we specialize in comprehensive interior and exterior renovations that transform homes into beautiful, functional, and modern spaces. Whether you're looking to update your kitchen and bathrooms, enhance your living areas, or completely revamp your home’s exterior, our expert team delivers high-quality craftsmanship and innovative design solutions tailored to your needs.


Avatar for George's Home Improvement, LLC

George's Home Improvement, LLC

4.79(
7
)
Approved Pro

George's Home Improvement, LLC

4.79(
7
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

George’s Home Improvement LLC 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.

"Great work, very fast and price was fair."

Alex A on October 2024

George’s Home Improvement LLC 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.

"Great work, very fast and price was fair."

Alex A on October 2024


Avatar for Heritage Builders

Heritage Builders

5.00(
1
)
Approved Pro

Heritage Builders

5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
8 years of experience

Heritage Builders is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"Worked closely with me from beginning to end explained everything step by step"

Chris G on March 2024

Heritage Builders is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"Worked closely with me from beginning to end explained everything step by step"

Chris G on March 2024


Avatar for AN Pamir INC

AN Pamir INC

5.00(
6
)
Approved Pro

AN Pamir INC

5.00(
6
)
Approved Pro
2 years of experience
Free onsite estimate

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 customer's interests, and make their concerns the basis of our business.

"Great prices, honest and hard working, now both of my bathrooms they look wonderful and good as new! I will hore them again for more future projects. "

Fernando D on February 2026

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 customer's interests, and make their concerns the basis of our business.

"Great prices, honest and hard working, now both of my bathrooms they look wonderful and good as new! I will hore them again for more future projects. "

Fernando D on February 2026


Avatar for Connecticut Basement Systems, Inc.

Connecticut Basement Systems, Inc.

4.80(
35
)
Approved Pro

Connecticut Basement Systems, Inc.

4.80(
35
)
Approved Pro
Customers say: Quick response
94 local quotes requested
39 years of experience

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.

"Overall, working with the company was a good experience."

Marcy W on October 2024

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.

"Overall, working with the company was a good experience."

Marcy W on October 2024


Avatar for Platinum Construction, LLC

Platinum Construction, LLC

5.00(
4
)
Approved Pro

Platinum Construction, LLC

5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
30 years of experience

We're a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor Home Improvement services that are customizable to each individual project. We specialize in New Construction, Additions, Garages, and Finished Basements. We also offer a wide range of expertise for a variety of other projects both large and small. We pride ourselves on the quality of our work as well as our commitment to outstanding results and crystal clear transparency for everything budget and quality related. We offer every customer a platinum experience that exceeds the gold standard in our industry. Check out our Platinum Process and Promise on our Website.

"I had the pleasure of working with Dino and Pete of Platinum Construction to complete my living room, entry way and closet floor. Although it was a small project for them we felt as though it was handled with the same care and professionalism as the larger projects they do. As well as being completed in a timely manner. Pete and his helper did a great job. They were prompt at 8am both mornings, very informative and professional through the project. Should I need another project done they will be the first ones I reach out to!"

Tia D on February 2023

We're a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor Home Improvement services that are customizable to each individual project. We specialize in New Construction, Additions, Garages, and Finished Basements. We also offer a wide range of expertise for a variety of other projects both large and small. We pride ourselves on the quality of our work as well as our commitment to outstanding results and crystal clear transparency for everything budget and quality related. We offer every customer a platinum experience that exceeds the gold standard in our industry. Check out our Platinum Process and Promise on our Website.

"I had the pleasure of working with Dino and Pete of Platinum Construction to complete my living room, entry way and closet floor. Although it was a small project for them we felt as though it was handled with the same care and professionalism as the larger projects they do. As well as being completed in a timely manner. Pete and his helper did a great job. They were prompt at 8am both mornings, very informative and professional through the project. Should I need another project done they will be the first ones I reach out to!"

Tia D on February 2023

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

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