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Find Basement remodelers in Chelmsford

Avatar for Level Enterprises, LLC

Level Enterprises, LLC

4.95(
20
)
Approved Pro

Level Enterprises, LLC

4.95(
20
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
2 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Over 20 years of experience.

"We couldn't be happier with Dave's overhaul of our fireplace. His attention to detail, and commitment to excellence. We feel so lucky to have found him after another contractor flaked out on us. He came to the rescue & did whatever it took to get the job done on time and on budget. He is highly skilled and capable. Several times during the job he suggested things that would enhance the finished product. In doing so he created more work for himself. These upgrades probably added a full day of additional work. He didn't change the cost for the job, he just wants his customers to be happy. His attention to detail and cleanliness blew our minds. He spent a full day getting the room taped off to prevent dust from spreading throughout the house. A full day!?!? And it paid off when the work was done...we're not even hiring a cleaner. More than anything Dave's got a good heart, my wife and I genuinely enjoyed meeting and working with him. (Note: no AI was used in writing this review!)"

Matt S on December 2024

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Over 20 years of experience.

"We couldn't be happier with Dave's overhaul of our fireplace. His attention to detail, and commitment to excellence. We feel so lucky to have found him after another contractor flaked out on us. He came to the rescue & did whatever it took to get the job done on time and on budget. He is highly skilled and capable. Several times during the job he suggested things that would enhance the finished product. In doing so he created more work for himself. These upgrades probably added a full day of additional work. He didn't change the cost for the job, he just wants his customers to be happy. His attention to detail and cleanliness blew our minds. He spent a full day getting the room taped off to prevent dust from spreading throughout the house. A full day!?!? And it paid off when the work was done...we're not even hiring a cleaner. More than anything Dave's got a good heart, my wife and I genuinely enjoyed meeting and working with him. (Note: no AI was used in writing this review!)"

Matt S on December 2024


Avatar for M Builders, LLC

M Builders, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

M Builders, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
4 years of experience
Free onsite estimate

Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed. With 25+ years of experience in construction, Luis Matute and Rony Mendez, longtime friends, decided to put together their skills and found M Builders LLC. Luis holds a General Contractor license, Home improvement license, alongside with other licenses. He has an electrical company and has been supervising construction sites for years now. Rony Mendez, also has an Electrical License with multiple other licenses and has a Security Systems company. He has been supervising construction sites alongside with Luis for years. They have been working together for so long that they do not only consider each other business partners but also family. M Builders is coming to simplify construction for their clients in the State of Massachusetts.

Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed. With 25+ years of experience in construction, Luis Matute and Rony Mendez, longtime friends, decided to put together their skills and found M Builders LLC. Luis holds a General Contractor license, Home improvement license, alongside with other licenses. He has an electrical company and has been supervising construction sites for years now. Rony Mendez, also has an Electrical License with multiple other licenses and has a Security Systems company. He has been supervising construction sites alongside with Luis for years. They have been working together for so long that they do not only consider each other business partners but also family. M Builders is coming to simplify construction for their clients in the State of Massachusetts.


Avatar for Apex Remodeling Inc.

Apex Remodeling Inc.

4.95(
71
)
Approved Pro

Apex Remodeling Inc.

4.95(
71
)
Approved Pro
Customers say: Quick response
11 local quotes requested
7 years of experience

Apex Remodeling, Inc prides itself on being the number one home improvement In the area. We service both residential and commercial properties. We have built an excellent reputation for customer satisfaction, by providing quick estimates, a great attention to detail and competitive pricing. Being a screened and approved professional, gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and lets get started! Facebook: https://www.facebook.com/apexremodelinginc Instagram: https://www.instagram.com/apex_remodeling_inc20

"My wife and I wanted to remodel our closet so we reached out to Apex Remodeling (due to their reputation in the Northshore Area).Eddie then came over to inspect the area, asked a handful of questions, and provided us a couple of options."

Kian on February 2025

Apex Remodeling, Inc prides itself on being the number one home improvement In the area. We service both residential and commercial properties. We have built an excellent reputation for customer satisfaction, by providing quick estimates, a great attention to detail and competitive pricing. Being a screened and approved professional, gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and lets get started! Facebook: https://www.facebook.com/apexremodelinginc Instagram: https://www.instagram.com/apex_remodeling_inc20

"My wife and I wanted to remodel our closet so we reached out to Apex Remodeling (due to their reputation in the Northshore Area).Eddie then came over to inspect the area, asked a handful of questions, and provided us a couple of options."

Kian on February 2025


Avatar for ACQ Home Improvement

ACQ Home Improvement

4.94(
8
)
Approved Pro

ACQ Home Improvement

4.94(
8
)
Approved Pro
Customers say: Quick response
25 years of experience
Free onsite estimate

With over 20 yrs of experience, ACQ Home Improvement is dedicated to providing our customers with the best quality at a great price. In addition, we are here to build relationships with our customers and communities and provide our employees with a great place to work. We look forward to working with you!

"Jeremy and crew are professional, and expert at what they do. Very customer focused and back their work 100 percent. It was a pleasure working with them"

Curt C on March 2023

With over 20 yrs of experience, ACQ Home Improvement is dedicated to providing our customers with the best quality at a great price. In addition, we are here to build relationships with our customers and communities and provide our employees with a great place to work. We look forward to working with you!

"Jeremy and crew are professional, and expert at what they do. Very customer focused and back their work 100 percent. It was a pleasure working with them"

Curt C on March 2023


[RE]Architecting, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

[RE]Architecting, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
9 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.


Avatar for Owens Corning Basement Finishing System

Owens Corning Basement Finishing System

4.83(
331
)
Approved Pro

Owens Corning Basement Finishing System

4.83(
331
)
Approved Pro
Super Service Award
Customers say: True professional
134 local quotes requested
35 years of experience

Lux Renovations, LLC exclusive provider of the Owens Corning Basement Finishing System, has been serving New England homeowners since 2002. Our dedication to customer experience and satisfaction has won us Owens Corning's top customer service ranking nationally for the last 17 years in a row. Something like that doesn't 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 free consultation and design is always available.

"Very happy with the basement. Work actually started 2-3 weeks earlier than expected. We were told the job would last about 4-5 weeks. Basement work was completed in about 4 weeks. Very professional. No worries about whether the plumber or electrician would be available. We discussed small changes to the layout (e.g., where the sink in the bathroom would be located) and everyone was very accommodating."

Thomas H on November 2025

Lux Renovations, LLC exclusive provider of the Owens Corning Basement Finishing System, has been serving New England homeowners since 2002. Our dedication to customer experience and satisfaction has won us Owens Corning's top customer service ranking nationally for the last 17 years in a row. Something like that doesn't 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 free consultation and design is always available.

"Very happy with the basement. Work actually started 2-3 weeks earlier than expected. We were told the job would last about 4-5 weeks. Basement work was completed in about 4 weeks. Very professional. No worries about whether the plumber or electrician would be available. We discussed small changes to the layout (e.g., where the sink in the bathroom would be located) and everyone was very accommodating."

Thomas H on November 2025


Avatar for Allied Group

Allied Group

5.00(
25
)
Approved Pro

Allied Group

5.00(
25
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
15 local quotes requested

Allied Group 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.

"They refurbished front steps to the house and replaced and painted railings and risers. The carpenters and painter did good quality work -- I was very happy with the result."

David N on June 2024

Allied Group 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.

"They refurbished front steps to the house and replaced and painted railings and risers. The carpenters and painter did good quality work -- I was very happy with the result."

David N on June 2024


McCarthy Construction

4.98(
31
)
Approved Pro

McCarthy Construction

4.98(
31
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
14 years of experience

McCarthy Construction has been in business since 2011. We are always prompt, courteous and professional. We have the experience and expertise to get your project done right the first time!

"Itâ s hard to find a GC who is highly skilled, fair and reasonable. With Cal, you have this plus someone who is honest and takes a great deal of pride in his work. And itâ s not just Cal and his crew, itâ s also his sub-contractors doing painting, flooring, etcâ ¦ We had a phenomenal experience with him and without hesitation recommend McCarthy Construction for anyone looking to do remodeling work in their home in the metro-west area. Thanks for making our dreams a reality!"

Jennifer O on September 2022

McCarthy Construction has been in business since 2011. We are always prompt, courteous and professional. We have the experience and expertise to get your project done right the first time!

"Itâ s hard to find a GC who is highly skilled, fair and reasonable. With Cal, you have this plus someone who is honest and takes a great deal of pride in his work. And itâ s not just Cal and his crew, itâ s also his sub-contractors doing painting, flooring, etcâ ¦ We had a phenomenal experience with him and without hesitation recommend McCarthy Construction for anyone looking to do remodeling work in their home in the metro-west area. Thanks for making our dreams a reality!"

Jennifer O on September 2022


Avatar for Bilmar Construction

Bilmar Construction

5.00(
4
)
Approved Pro

Bilmar Construction

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

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"We were looking to have a deck built for our above ground pool and Marco was very knowledgeable about pool decks. His pricing seemed very fair so we hired them to build our deck. The new deck came out great and looks amazing. We love the work they did and would highly recommend them."

John C on October 2024

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"We were looking to have a deck built for our above ground pool and Marco was very knowledgeable about pool decks. His pricing seemed very fair so we hired them to build our deck. The new deck came out great and looks amazing. We love the work they did and would highly recommend them."

John C on October 2024


Avatar for DeJesus Industries

DeJesus Industries

5.00(
1
)
Approved Pro

DeJesus Industries

5.00(
1
)
Approved Pro
216 local quotes requested
Free onsite estimate

DeJesus Industries is a premier luxury general contractor and home builder serving Boston, Brookline, Newton, Wellesley, Weston, Nantucket, Chatham, Martha’s Vineyard, and Rhode Island’s most distinguished communities. We specialize in high-end residential construction, remodeling, and historic restorations, delivering craftsmanship defined by precision, integrity, and personalized service. Our team also manages select projects in New York City, Pennsylvania, and Florida, bringing our commitment to excellence to exclusive properties beyond New England. Fully licensed, bonded, insured, and MBE, OSHA, and EPA certified, DeJesus Industries is trusted by discerning homeowners for luxury builds, renovations, and restorations completed on time and on budget.

DeJesus Industries is a premier luxury general contractor and home builder serving Boston, Brookline, Newton, Wellesley, Weston, Nantucket, Chatham, Martha’s Vineyard, and Rhode Island’s most distinguished communities. We specialize in high-end residential construction, remodeling, and historic restorations, delivering craftsmanship defined by precision, integrity, and personalized service. Our team also manages select projects in New York City, Pennsylvania, and Florida, bringing our commitment to excellence to exclusive properties beyond New England. Fully licensed, bonded, insured, and MBE, OSHA, and EPA certified, DeJesus Industries is trusted by discerning homeowners for luxury builds, renovations, and restorations completed on time and on budget.

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FAQs for basement remodeling projects in Chelmsford, MA

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 Chelmsford, MA homeowners’ guide to basement remodelings

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