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Basement remodelers in Norwalk

Hill Top Remodeling, LLC
16 Unity Drive
4.91(
16
)
Approved Pro
Hill Top Remodeling, LLC
16 Unity Drive
4.91(
16
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
12 years of experience

With over 30 years of experience in the Remodeling industry, Hill Top Remodeling, LLC is your industry expert. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!

"Simply put, Bill builds from the heart. We had a major renovation that entailed reconfiguring the entire 2nd floor with the addition of a bed and bathroom. We also had our 1st floor reconfigured with a wall removal and a master ensuite established. With a project of this size there are challenges and Bill and his team worked as professionals through each one. The quality of build that Bill and his team establishes is top notched and stands with the best in the business, We did have some hurdles with finishing details, however, with continued communication with Bill and some realignment, the project came out better than our expectations. We're very happy with our overall results."

Thomas F on May 2023

With over 30 years of experience in the Remodeling industry, Hill Top Remodeling, LLC is your industry expert. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!

"Simply put, Bill builds from the heart. We had a major renovation that entailed reconfiguring the entire 2nd floor with the addition of a bed and bathroom. We also had our 1st floor reconfigured with a wall removal and a master ensuite established. With a project of this size there are challenges and Bill and his team worked as professionals through each one. The quality of build that Bill and his team establishes is top notched and stands with the best in the business, We did have some hurdles with finishing details, however, with continued communication with Bill and some realignment, the project came out better than our expectations. We're very happy with our overall results."

Thomas F on May 2023


Avatar for H & A HOME IMPROVEMENT LLC
H & A HOME IMPROVEMENT LLC
272 Federal St
5.00(
5
)
Approved Pro
H & A HOME IMPROVEMENT LLC
272 Federal St
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 years of experience

At H & A HOME IMPROVEMENT LLC, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always keep you educated about the work process. We look forward to earning your business.

"Was an overall good experience. Howard's expertise, skill and knowledge is unmatched. He was professional and his prices were reasonable. I would definitely recommend him for excellent affordable carpentry."

Shauntal E on April 2024

At H & A HOME IMPROVEMENT LLC, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always keep you educated about the work process. We look forward to earning your business.

"Was an overall good experience. Howard's expertise, skill and knowledge is unmatched. He was professional and his prices were reasonable. I would definitely recommend him for excellent affordable carpentry."

Shauntal E on April 2024


Joseph Giglio Construction
2 Jet Brook Road
5.00(
4
)
Approved Pro
Joseph Giglio Construction
2 Jet Brook Road
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
53 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 BHI Builder & Home Improvement LLC
BHI Builder & Home Improvement LLC
194 West Avenue Apt 4
5.00(
1
)
Approved Pro
BHI Builder & Home Improvement LLC
194 West Avenue Apt 4
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

BHI Builder & 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. 20 years of 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.

"They were great, quick and creative."

Gustavo x on July 2022

BHI Builder & 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. 20 years of 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.

"They were great, quick and creative."

Gustavo x on July 2022


Hawkeye Home Improvements
18 Robinson Avenue
4.83(
6
)
Approved Pro
Hawkeye Home Improvements
18 Robinson Avenue
4.83(
6
)
Approved Pro
Customers say: Terrific value
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 years of experience

We are a locally owned and operated company that values honesty, integrity, and will treat your home as if it were our own. We offer a variety of General Contractor services that we customize to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"Hawkeye is very responsive and communicates frequently and are very reliable Iinshowing up when expected. They do very quality work and are reasonably priced. I highly recommend them"

Michael W on October 2024

We are a locally owned and operated company that values honesty, integrity, and will treat your home as if it were our own. We offer a variety of General Contractor services that we customize to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"Hawkeye is very responsive and communicates frequently and are very reliable Iinshowing up when expected. They do very quality work and are reasonably priced. I highly recommend them"

Michael W on October 2024


Henry Showah Construction, LLC
19 Sally Ann Drive
4.80(
13
)
Approved Pro
Henry Showah Construction, LLC
19 Sally Ann Drive
4.80(
13
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
13 local quotes requested

Henry Showah Construction can skillfully design and remodel all types of projects. We take pride in our attention to detail. Please give us a call to set up an appointment.

"We contracted Henry as our GC to lead a 175K addition/renovation of our home. We added a master suite (w/ walk-in closet), another bedroom, a play/rec-room, and a workshop. We also took down the walls of an existing room to open up the common areas and built a hallway of pocket doors. We found him to be a great communicator. His subs were professional and courteous. Highly recommend him for others and would be happy to hire him again for future projects."

Peter D on January 2021

Henry Showah Construction can skillfully design and remodel all types of projects. We take pride in our attention to detail. Please give us a call to set up an appointment.

"We contracted Henry as our GC to lead a 175K addition/renovation of our home. We added a master suite (w/ walk-in closet), another bedroom, a play/rec-room, and a workshop. We also took down the walls of an existing room to open up the common areas and built a hallway of pocket doors. We found him to be a great communicator. His subs were professional and courteous. Highly recommend him for others and would be happy to hire him again for future projects."

Peter D on January 2021


Avatar for Design By Day, LLC
Design By Day, LLC
168 Echo Hill Drive
4.38(
8
)
Approved Pro
Design By Day, LLC
168 Echo Hill Drive
4.38(
8
)
Approved Pro
Customers say: Quality work
15 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 Lux Renovations, LLC
Lux Renovations, LLC
365 Silas Deane Hwy
4.75(
73
)
Approved Pro
Lux Renovations, LLC
365 Silas Deane Hwy
4.75(
73
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
98 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


GALMAC CONSTRUCTION CORP.
14 Lincoln Ave
5.00(
2
)
Approved Pro
GALMAC CONSTRUCTION CORP.
14 Lincoln Ave
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 years of experience

Galmac Construction Corp 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. Bringing over 20 years of Construction experience in the Industry between Ireland and the USA.

"Very competent and responsive"

Rick C on November 2020

Galmac Construction Corp 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. Bringing over 20 years of Construction experience in the Industry between Ireland and the USA.

"Very competent and responsive"

Rick C on November 2020


Avatar for Custom Build and Remodeling LLC
Custom Build and Remodeling LLC
32 WILDFLOWER DR
5.00(
8
)
Approved Pro
Custom Build and Remodeling LLC
32 WILDFLOWER DR
5.00(
8
)
Approved Pro
24 local quotes requested
1 years of experience

We are dedicated to providing our clients with the very best in excavation and building site services. We specialize in residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"Best contractor I have ever worked with! Usein was very communicative and extremely pleasant to work with. The work was completed exactly on time, and it turned out even better than we hoped! He was very flexible with us and explained things very clearly. He took such great care of our house while working on it, and treated it as if it were his own - which really helped us turn our house into a "home" when we moved in! Would highly recommend him and his team!"

Rohen S on July 2025

We are dedicated to providing our clients with the very best in excavation and building site services. We specialize in residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"Best contractor I have ever worked with! Usein was very communicative and extremely pleasant to work with. The work was completed exactly on time, and it turned out even better than we hoped! He was very flexible with us and explained things very clearly. He took such great care of our house while working on it, and treated it as if it were his own - which really helped us turn our house into a "home" when we moved in! Would highly recommend him and his team!"

Rohen S on July 2025

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FAQs for basement remodeling projects in Norwalk, 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 Norwalk, CT homeowners’ guide to basement remodelings
From average costs to expert advice, get all the answers you need to get your job done.
Interior view of sunroom
Jul 9, 2025
Jul 9, 2025
Budget for sunroom addition costs based on factors such as room type, site prep, professional labor, features, permits, prefab vs. custom designs, and more.
master bedroom with fireplace
Jun 26, 2025
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Budget for bedroom remodel costs based on factors such as bedroom size, remodel type, features, materials, labor, and more.
CONTRACTOR LOOKING OVER HOME DEVELOPMENT
Apr 19, 2025
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Budget for your general contractor’s hourly rate by considering factors such as project scope, fee structure, pricing model, and more.
Outdoor view of the modern house
Jun 16, 2025
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BRIGHT OPEN ATTIC SPACE
Jun 10, 2025
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white and gray kitchen with butchers block countertop
Apr 8, 2025
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Looking to enhance the warmth and utility of your kitchen? Explore how much a butcher block countertop costs and start your budget here.
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