Top-rated basement remodelers.

Get matched with top basement remodelers in Fitzwilliam, NH

Enter your zip and get matched with up to 5 pros

Need a pro for your basement remodel project in Fitzwilliam, NH?

Select your specific project to find the pro for you.

TRUSTED BY FITZWILLIAM, NH HOMEOWNERS

  • Average homeowner rating star icon5
    Average homeowner rating
  • Verified reviews icon10
    Verified basement remodels reviews

Find Basement remodelers in Fitzwilliam

Avatar for One Eleven Developers

One Eleven Developers

5.00(
8
)
Approved Pro

One Eleven Developers

5.00(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
42 local quotes requested

We specialize in envisioning, designing, and building high quality kitchens and baths. Our remodeling services are simple and flexible - we tailor to your stylistic needs whether they be antique, traditional or contemporary. We are dedicated to fulfilling our promise of customer satisfaction, guaranteed.

"I am so happy that I hired One Eleven Developers and couldn't be more pleased with the outcome of the project. These guys are very knowledgable and experienced. They took pride in their work and worked hard to bring my vision to fruition. They took pride in their work and my personal satisfaction with the job really mattered to them. They listened to my ideas and offered their own suggestions based on their years of experience. In addition to their skill they were a delight to work with, they were respectful, friendly, communicative, they worked hard to keep costs down and kept me informed! I've already recommended them to a friend and hired them for more projects! If you end up choosing One Eleven Dev. you won't regret it!"

Anne S on July 2024

We specialize in envisioning, designing, and building high quality kitchens and baths. Our remodeling services are simple and flexible - we tailor to your stylistic needs whether they be antique, traditional or contemporary. We are dedicated to fulfilling our promise of customer satisfaction, guaranteed.

"I am so happy that I hired One Eleven Developers and couldn't be more pleased with the outcome of the project. These guys are very knowledgable and experienced. They took pride in their work and worked hard to bring my vision to fruition. They took pride in their work and my personal satisfaction with the job really mattered to them. They listened to my ideas and offered their own suggestions based on their years of experience. In addition to their skill they were a delight to work with, they were respectful, friendly, communicative, they worked hard to keep costs down and kept me informed! I've already recommended them to a friend and hired them for more projects! If you end up choosing One Eleven Dev. you won't regret it!"

Anne S on July 2024


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
148 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 T2B Carpentry, LLC

T2B Carpentry, LLC

5.00(
1
)
Approved Pro

T2B Carpentry, LLC

5.00(
1
)
Approved Pro
31 local quotes requested
3 years of experience

T2B Carpentry is committed to excellence in every aspect of 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

"Excellent work at a very reasonable price, and went out of their way to do extra work at no additional cost."

Steve G on February 2025

T2B Carpentry is committed to excellence in every aspect of 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

"Excellent work at a very reasonable price, and went out of their way to do extra work at no additional cost."

Steve G on February 2025


Avatar for Harco Development/H&S Group

Harco Development/H&S Group

No reviews yet

Harco Development/H&S Group

No reviews yet
10 years of experience

Owner operated small business for any size projects. Whether you looking to build am addition, ground up unit, or as small as roof or bathroom remodel we got you covered and will work with you to create budget friendly project.

Owner operated small business for any size projects. Whether you looking to build am addition, ground up unit, or as small as roof or bathroom remodel we got you covered and will work with you to create budget friendly project.


Avatar for Bradford Home Services

Bradford Home Services

No reviews yet

Bradford Home Services

No reviews yet
1 years of experience

Bradford Home Services is your personal maintenance company for your home, condo, rental property, or seasonal property! Born from our sister company Bradford Construction Management, you can trust your home is being reviewed by seasoned home builders! We have over 70 years of experience in the residential construction market, building high end homes, from design to finish. Take advantage of our bi-annual assessments for only $25/Month! We will review your whole home Exterior, Interior, plumbing, electrical, heating etc! we will then send you a detailed report with pictures, videos, and recommendation on fixes! But it doesn't stop there, we can price and repair any aspect of your home!

Bradford Home Services is your personal maintenance company for your home, condo, rental property, or seasonal property! Born from our sister company Bradford Construction Management, you can trust your home is being reviewed by seasoned home builders! We have over 70 years of experience in the residential construction market, building high end homes, from design to finish. Take advantage of our bi-annual assessments for only $25/Month! We will review your whole home Exterior, Interior, plumbing, electrical, heating etc! we will then send you a detailed report with pictures, videos, and recommendation on fixes! But it doesn't stop there, we can price and repair any aspect of your home!


Avatar for Sustainable Construction & Gardening Development LLC

Sustainable Construction & Gardening Development LLC

No reviews yet

Sustainable Construction & Gardening Development LLC

No reviews yet
3 years of experience

Newly startup construction and gardening company. Here to help with any needs that you may have as a homeowner or business owner. We offer all phases of construction and construction repair and maintenance. We also offer new builds and additions as well as restorations and remodels. We also offer a full gardening service if your looking for a vegetable garden or flower garden we do everything from ground up to harvesting and giving meal plans with the full gardening services. We eve offer consulting services for gardens or any project you may have in mind as homeowner or business owner. Sustainable construction & Gardening Development LLC We nurture your ideas to life. Licensed and Insured

Newly startup construction and gardening company. Here to help with any needs that you may have as a homeowner or business owner. We offer all phases of construction and construction repair and maintenance. We also offer new builds and additions as well as restorations and remodels. We also offer a full gardening service if your looking for a vegetable garden or flower garden we do everything from ground up to harvesting and giving meal plans with the full gardening services. We eve offer consulting services for gardens or any project you may have in mind as homeowner or business owner. Sustainable construction & Gardening Development LLC We nurture your ideas to life. Licensed and Insured


Avatar for Knight Affordable Housing Solutions

Knight Affordable Housing Solutions

No reviews yet

Knight Affordable Housing Solutions

No reviews yet
5 years of experience

We build affordable houses, detached accessory dwelling units, and convert unused spaces like basements and garages into apartments. We also do sheds, garages, tree houses, roofing, siding, decks, bathroom and kitchen remodels, etc. We are a small family business and pride ourselves on quality and affordable fair pricing.

We build affordable houses, detached accessory dwelling units, and convert unused spaces like basements and garages into apartments. We also do sheds, garages, tree houses, roofing, siding, decks, bathroom and kitchen remodels, etc. We are a small family business and pride ourselves on quality and affordable fair pricing.


Avatar for Ideal Solutions

Ideal Solutions

5.00(
8
)

Ideal Solutions

5.00(
8
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Ideal Solutions is an up and coming service based company with 24 years experience in the construction/maintenance industry. We specialize in residential homes upkeep and/or home improvements. Low overhead and a streamlined process equals lower cost to the customer. Ideal Solutions is interested in providing you with exceptional and quality services for your homes everyday needs.

"These guys did a awesome job.they showed up on time,did the many jobs that were planned and some that were not planned i would recommend this company in a heartbeat..happy customer. Kevin and Jody Palmer"

Jody P on July 2025

Ideal Solutions is an up and coming service based company with 24 years experience in the construction/maintenance industry. We specialize in residential homes upkeep and/or home improvements. Low overhead and a streamlined process equals lower cost to the customer. Ideal Solutions is interested in providing you with exceptional and quality services for your homes everyday needs.

"These guys did a awesome job.they showed up on time,did the many jobs that were planned and some that were not planned i would recommend this company in a heartbeat..happy customer. Kevin and Jody Palmer"

Jody P on July 2025


Wholeshot Construction

No reviews yet

Wholeshot Construction

No reviews yet

Start to finish construction, from site clearing, road building, septic systems, complete excavation services. Frame to finish building, renovations, windows, doors, roofs

Start to finish construction, from site clearing, road building, septic systems, complete excavation services. Frame to finish building, renovations, windows, doors, roofs


...
Showing 1-10 of 64
Basement Remodel questions, answered by experts

It costs an average of $32,000 to finish a basement, and most projects total between $15,000 and $75,000. If you just want to make the space look a bit nicer and don’t need to convert the basement to legal living space, you could spend as little as $3,000 to install drywall and flooring. On the other end of the spectrum, your costs could rise to $100,000 if you want to make structural changes to the space, repair existing structural damage, waterproof your basement, or install a kitchen and bathroom along with living space.

Common mistakes when finishing basement walls include neglecting proper insulation, insufficient moisture management, and poor ventilation. Not addressing these issues can lead to mold growth, water damage, and discomfort. Additionally, inadequate planning, improper framing, and rushing the project can result in subpar outcomes. 

It's essential to follow best practices, seek professional guidance if needed, and prioritize thoroughness and attention to detail.

Costs are guided by renovation scope, materials chosen, project duration, structural needs, and labor. Prioritizing tasks prevents unforeseen expenses.

When choosing materials for finishing basement walls, consider factors such as moisture resistance, durability, and fire resistance. Opt for materials specifically designed for basement environments, like moisture-resistant drywall or cement board. Insulation with vapor barriers can help regulate temperature and prevent condensation. Consider using mold-resistant paints or coatings. 

Research and consult with experts to select materials that are suitable for your specific basement conditions and intended use. Prioritize quality and compatibility to achieve long-lasting and aesthetically pleasing results.

Assuming you are going for a full remodel for an average-sized basement with a reputable contractor, the process can take up to two weeks or more. Remember that basements have many stairs and often difficult access—it’s not like working in the entryway. The shuttling of materials, increased need for ventilation and safety precautions, and making sure everything can be removed through a doorway all increase time and cost.

The Fitzwilliam, NH homeowners’ guide to basement remodels

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