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Find Basement remodelers in Newtown

Avatar for Design By Day, LLC

Design By Day, LLC

4.38(
8
)
Approved Pro

Design By Day, LLC

4.38(
8
)
Approved Pro
Customers say: Quality work
16 years of experience
Free onsite estimate

We are a locally owned and operated company with over 30 years of industry experience. We specialize in kitchen & bathroom remodels, and expanding living space by finishing your basement, or completing an addition. We offer a wide range of expertise for a variety of other home improvement projects decks, master suites and improving living spaces using open concept to re-imagine your home. We pride ourselves on the quality of our work as well as our commitment to outstanding results. Every project gets a complete design so you can see it on paper and make changes that work. We look forward to building lasting relationships and guarantee your satisfaction! We are a bilingual company, and are happy to serve both our English and Spanish speaking communities!

"Eva is a true a professional, very thorough and helped us navigate through the covid process. She went through every point of the project with us prior to starting and updated us daily when she stopped in to check on progress and quality of the crew. She was very involved with all the details of the project and nothing was too small for her to discuss with us. From the start of our kitchen and bath remodel, she saw it through to a beautiful completion. Having worked with Eva on past projects such as our basement remodel, we highly recommend Eva and her crew; she is a pleasure to work with and a true professional."

michele s on October 2020

We are a locally owned and operated company with over 30 years of industry experience. We specialize in kitchen & bathroom remodels, and expanding living space by finishing your basement, or completing an addition. We offer a wide range of expertise for a variety of other home improvement projects decks, master suites and improving living spaces using open concept to re-imagine your home. We pride ourselves on the quality of our work as well as our commitment to outstanding results. Every project gets a complete design so you can see it on paper and make changes that work. We look forward to building lasting relationships and guarantee your satisfaction! We are a bilingual company, and are happy to serve both our English and Spanish speaking communities!

"Eva is a true a professional, very thorough and helped us navigate through the covid process. She went through every point of the project with us prior to starting and updated us daily when she stopped in to check on progress and quality of the crew. She was very involved with all the details of the project and nothing was too small for her to discuss with us. From the start of our kitchen and bath remodel, she saw it through to a beautiful completion. Having worked with Eva on past projects such as our basement remodel, we highly recommend Eva and her crew; she is a pleasure to work with and a true professional."

michele s on October 2020


Avatar for Belinquete

Belinquete

5.00(
3
)
Approved Pro

Belinquete

5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
26 local quotes requested

Belinquete 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

"David and his crew were on time , professional, and affordable. The work was beautiful and they cleaned up beyond my expectations. I would definitely hire them again!"

Jarred M on October 2024

Belinquete 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

"David and his crew were on time , professional, and affordable. The work was beautiful and they cleaned up beyond my expectations. I would definitely hire them again!"

Jarred M on October 2024


Avatar for Pella Home Improvement

Pella Home Improvement

4.43(
29
)
Approved Pro

Pella Home Improvement

4.43(
29
)
Approved Pro
Customers say: Quality work
29 years of experience
Free onsite estimate

We are licensed as Home Improvement Contractors (H.I.C. # 0623182) with the Department of Consumer Protection and we are fully insured. Pella Home Improvement has been servicing Fairfield & Westchester County for over 15 years and can provide local references for all types of home repair and remodeling projects. We pride our positive reputation and always strive to provide the highest quality of craftsmanship, client satisfaction, and competitive pricing. No project is too small for our handyman service and no project is too big for our construction crew. May it be a remodeling project or regular maintenance, Pella Home Improvement is here for you. We keep your projects on schedule, stress free and enjoyable. From start to finish, Pella Home Improvement will impress you every step of the way. Contact us for your FREE ESTIMATE.

"Sic,really bad final"

Jan K on May 2025

We are licensed as Home Improvement Contractors (H.I.C. # 0623182) with the Department of Consumer Protection and we are fully insured. Pella Home Improvement has been servicing Fairfield & Westchester County for over 15 years and can provide local references for all types of home repair and remodeling projects. We pride our positive reputation and always strive to provide the highest quality of craftsmanship, client satisfaction, and competitive pricing. No project is too small for our handyman service and no project is too big for our construction crew. May it be a remodeling project or regular maintenance, Pella Home Improvement is here for you. We keep your projects on schedule, stress free and enjoyable. From start to finish, Pella Home Improvement will impress you every step of the way. Contact us for your FREE ESTIMATE.

"Sic,really bad final"

Jan K on May 2025


Joseph Giglio Construction

5.00(
4
)
Approved Pro

Joseph Giglio Construction

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

Accomplish your construction goals easily with the help of Joseph Giglio Construction. Our licensed experts are always ready to assist you with any renovation or building project. Whether you want a custom home or new drywall installed in your office, our team has the skills to get the job done. Call us today!

"I have used them for 25 years there work is beyond reproach."

Leonard L on April 2017

Accomplish your construction goals easily with the help of Joseph Giglio Construction. Our licensed experts are always ready to assist you with any renovation or building project. Whether you want a custom home or new drywall installed in your office, our team has the skills to get the job done. Call us today!

"I have used them for 25 years there work is beyond reproach."

Leonard L on April 2017


Avatar for JR General Contractor, LLC

JR General Contractor, LLC

4.83(
15
)
Approved Pro

JR General Contractor, LLC

4.83(
15
)
Approved Pro
Customers say: Quick response
16 years of experience
Free onsite estimate

JR General Contractor LLC, is committed to excellence 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.

"Yes they did an excellent job"

Louise R on May 2025

JR General Contractor LLC, is committed to excellence 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.

"Yes they did an excellent job"

Louise R on May 2025


Avatar for LVC LLC

LVC LLC

5.00(
4
)
Approved Pro

LVC LLC

5.00(
4
)
Approved Pro
10 years of experience
Free onsite estimate

We take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you!

"Tibor and his team renovated our living room and dining room to an open floor plan, our laundry room and both our bathrooms that were outdated. He was reliable quick and does quality work. He also has done exterior work on our home when we had to replace the entire half side of the houses siding on short notice due to a leak. I would highly recommend him for any project."

Laura A on June 2025

We take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you!

"Tibor and his team renovated our living room and dining room to an open floor plan, our laundry room and both our bathrooms that were outdated. He was reliable quick and does quality work. He also has done exterior work on our home when we had to replace the entire half side of the houses siding on short notice due to a leak. I would highly recommend him for any project."

Laura A on June 2025


Avatar for ReVision Construction LLC

ReVision Construction LLC

4.86(
7
)
Approved Pro

ReVision Construction LLC

4.86(
7
)
Approved Pro
Customers say: Quick response
10 years of experience
Free onsite estimate

ReVision Construction Company is a general contractor serving Fairfield & New Haven Counties. ReVision specializes in custom carpentry, masonry, finishing, & remodeling, ReVision subcontracts only in specialty fields such as plumbing, electrical, & hazard abatement. Financing may be considered for larger jobs, and we will work closely with each customer to ensure every aspect of the project is completed beyond expectations. We take our job very seriously from safety to code compliance and more. We love our work and take pride in every job from start to finish and beyond.

"Revision replaced all (7) exterior doors in our contemporary house. They gave excellent advice on door selection and cost effective sourcing. As various installation issues arose (we encountered water damage and rotten wood with the existing framing structure) Revision came through with extremely helpful professional advice and remediation solutions. Based on our experience, we highly recommend Revision as an incredibly knowledgeable and highly skilled contractor who will perform at the highest level."

Thomas W on February 2026

ReVision Construction Company is a general contractor serving Fairfield & New Haven Counties. ReVision specializes in custom carpentry, masonry, finishing, & remodeling, ReVision subcontracts only in specialty fields such as plumbing, electrical, & hazard abatement. Financing may be considered for larger jobs, and we will work closely with each customer to ensure every aspect of the project is completed beyond expectations. We take our job very seriously from safety to code compliance and more. We love our work and take pride in every job from start to finish and beyond.

"Revision replaced all (7) exterior doors in our contemporary house. They gave excellent advice on door selection and cost effective sourcing. As various installation issues arose (we encountered water damage and rotten wood with the existing framing structure) Revision came through with extremely helpful professional advice and remediation solutions. Based on our experience, we highly recommend Revision as an incredibly knowledgeable and highly skilled contractor who will perform at the highest level."

Thomas W on February 2026


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
109 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


"Mike and his crew were wonderful, knowledgable, professional and efficient. The quality of the work was outstanding and the whole process was smooth and easy! Can’t recommend them highly enough!"

Brianna P on November 2024

10 years worth of construction experience in various industries.

"Mike and his crew were wonderful, knowledgable, professional and efficient. The quality of the work was outstanding and the whole process was smooth and easy! Can’t recommend them highly enough!"

Brianna P on November 2024


C&C Quality Home Improvements

3.55(
142
)
Approved Pro

C&C Quality Home Improvements

3.55(
142
)
Approved Pro
Customers say: Quality work
23 years of experience
Free onsite estimate

We are an interior renovations company. We have been in business for over 15 years. We have a strong focus on the quality of our work and strive to make each and every customer happy.

We are an interior renovations company. We have been in business for over 15 years. We have a strong focus on the quality of our work and strive to make each and every customer happy.

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

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