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Find Basement remodelers in Fishers Island

Avatar for Connecticut Basement Systems, Inc.

Connecticut Basement Systems, Inc.

33 Progress Avenue
4.80(
35
)
•Approved Pro

Connecticut Basement Systems, Inc.

33 Progress Avenue
4.80(
35
)
•Approved Pro
Customers say: Quick response
133 local quotes requested
38 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

Master Remodelers

Covering Suffolk County
5.00(
7
)
•Approved Pro

Master Remodelers

Covering Suffolk County
5.00(
7
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
13 local quotes requested

We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!

"Master remodelers did a fantastic job without any complications. Joe and the team were very professional and efficient. My kitchen looks beautiful. Highly Recommend!"

Kathleen M on May 2025

We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!

"Master remodelers did a fantastic job without any complications. Joe and the team were very professional and efficient. My kitchen looks beautiful. Highly Recommend!"

Kathleen M on May 2025

Avatar for Refined Renovators & Design

Refined Renovators & Design

2231-28 5th Ave
5.00(
7
)
•Approved Pro

Refined Renovators & Design

2231-28 5th Ave
5.00(
7
)
•Approved Pro

At Refined Renovators & Design, we specialize in transforming spaces with our design expertise for kitchens, bathrooms, and all aspects of residential construction. Our team is highly skilled and experienced in using design programs such as 2020 Design and AutoCAD to bring your vision to life. License #HI-71919

"Dan was wonderful to work with. He was very responsive, and his team addressed all my concerns. They showed up on time and cleaned up after themselves. They delivered high-quality work while staying within my budget. I would highly recommend. "

Tracey L on June 2025

At Refined Renovators & Design, we specialize in transforming spaces with our design expertise for kitchens, bathrooms, and all aspects of residential construction. Our team is highly skilled and experienced in using design programs such as 2020 Design and AutoCAD to bring your vision to life. License #HI-71919

"Dan was wonderful to work with. He was very responsive, and his team addressed all my concerns. They showed up on time and cleaned up after themselves. They delivered high-quality work while staying within my budget. I would highly recommend. "

Tracey L on June 2025

Avatar for Arthur DeRosa Building and Remodeling

Arthur DeRosa Building and Remodeling

10 Aldrich St
5.00(
12
)
•Approved Pro

Arthur DeRosa Building and Remodeling

10 Aldrich St
5.00(
12
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
47 local quotes requested

We are a building, remodeling, home improvement firm backed with 31 yrs experience. I, Arthur DeRosa, personally over see every project, big or small, from start to finish. I have an artists soul and every project that I am privileged to do is a reflection of that. With performance backed by experience and attention to detail, your project will be in good hands. The number of employees varies depending on work load. Sub-contractors are used when necessary. Proposals and estimates are free and include payment schedules with start and completion dates. Super Service Award winner for 2016! Call us today to schedule your appointment - (631) 774-1231

"Artie & Mike are simply the best. I used them to: 1) Build a LARGE extension to my house and redo my entire kitchen and dining room. The job was completed on time and on budget. Throughout the process Artie was transparent & professional. EVERY person who has stepped into my house has complimented at the detailed perfection. 3) Artie built us a custom walk in pantry 2) Built 2 large decks in the backyard as well as an outdoor shower. This project was completed on time, on budget while exceeding all expectations. If you are looking for a contractor and crew that is responsible, responsive, polite, creative and delivers the HIGHEST LEVEL of quality - Artie is the one."

Constantine M on March 2023

We are a building, remodeling, home improvement firm backed with 31 yrs experience. I, Arthur DeRosa, personally over see every project, big or small, from start to finish. I have an artists soul and every project that I am privileged to do is a reflection of that. With performance backed by experience and attention to detail, your project will be in good hands. The number of employees varies depending on work load. Sub-contractors are used when necessary. Proposals and estimates are free and include payment schedules with start and completion dates. Super Service Award winner for 2016! Call us today to schedule your appointment - (631) 774-1231

"Artie & Mike are simply the best. I used them to: 1) Build a LARGE extension to my house and redo my entire kitchen and dining room. The job was completed on time and on budget. Throughout the process Artie was transparent & professional. EVERY person who has stepped into my house has complimented at the detailed perfection. 3) Artie built us a custom walk in pantry 2) Built 2 large decks in the backyard as well as an outdoor shower. This project was completed on time, on budget while exceeding all expectations. If you are looking for a contractor and crew that is responsible, responsive, polite, creative and delivers the HIGHEST LEVEL of quality - Artie is the one."

Constantine M on March 2023

Avatar for Oscar’s complete landscaping

Oscar’s complete landscaping

Located In:
5.00(
8
)
•Approved Pro

Oscar’s complete landscaping

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

We specialize in all phases of landscaping, hardscaping, lawn maintenance, fertilization, masonry, pool services, housecleaning and more. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service. As an added bonus, your first week of lawn maintenance is free! Call -or- click to schedule a free estimate today!

"Eric, Oscar and crew were an absolute pleasure to work with. They are true craftsman and did a fantastic Job on my driveway. They completed the job very quickly, cleaning up at the end of each day. I give Dream Pro Care my highest recommendation!"

Ron L on October 2024

We specialize in all phases of landscaping, hardscaping, lawn maintenance, fertilization, masonry, pool services, housecleaning and more. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service. As an added bonus, your first week of lawn maintenance is free! Call -or- click to schedule a free estimate today!

"Eric, Oscar and crew were an absolute pleasure to work with. They are true craftsman and did a fantastic Job on my driveway. They completed the job very quickly, cleaning up at the end of each day. I give Dream Pro Care my highest recommendation!"

Ron L on October 2024

Thames River Remodeling

18 Alger Street
5.00(
5
)
•Approved Pro

Thames River Remodeling

18 Alger Street
5.00(
5
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
69 local quotes requested

is a boutique remodeling company specializing in high-end kitchen and bathroom transformations. We combine timeless design, premium materials, and expert craftsmanship to create elegant, functional spaces tailored to each client’s lifestyle. From concept to completion, we deliver a seamless renovation experience with a focus on detail, quality, and personalized service.

"The job went flawless. Quinton came in and made easy work of updating our kitchen and main hallway’s flooring. He showed up when he said he would, came prepared with the material and was very personable. I recommend Larson Home Improvement 100% and will definitely look to Quinton for any work in the future. Five stars easy."

Justin K on September 2023

is a boutique remodeling company specializing in high-end kitchen and bathroom transformations. We combine timeless design, premium materials, and expert craftsmanship to create elegant, functional spaces tailored to each client’s lifestyle. From concept to completion, we deliver a seamless renovation experience with a focus on detail, quality, and personalized service.

"The job went flawless. Quinton came in and made easy work of updating our kitchen and main hallway’s flooring. He showed up when he said he would, came prepared with the material and was very personable. I recommend Larson Home Improvement 100% and will definitely look to Quinton for any work in the future. Five stars easy."

Justin K on September 2023

Avatar for Unlimited Outdoor Designs

Unlimited Outdoor Designs

435 Brook Ave Unit 21
4.24(
21
)
•Approved Pro

Unlimited Outdoor Designs

435 Brook Ave Unit 21
4.24(
21
)
•Approved Pro
Customers say: Terrific value
2274 local quotes requested
12 years of experience

Unlimited Outdoor Designs, specializing in Indoor Kitchens and Baths and Basement remodels. Fencing, Decks, Railings, Concrete, and Masonry work. We are family-owned and take pride in treating our clients like family. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing.

"Was professional and got it done in a timely fashion."

Michael N on May 2024

Unlimited Outdoor Designs, specializing in Indoor Kitchens and Baths and Basement remodels. Fencing, Decks, Railings, Concrete, and Masonry work. We are family-owned and take pride in treating our clients like family. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing.

"Was professional and got it done in a timely fashion."

Michael N on May 2024

Avatar for Final Touch Restoration

Final Touch Restoration

856-2 Johnson Ave.
New on HomeAdvisorNew on HomeAdvisor
•Approved Pro

Final Touch Restoration

856-2 Johnson Ave.
New on HomeAdvisorNew on HomeAdvisor
•Approved Pro
30 years of experience
Free onsite estimate

Final Touch Restoration Specializes in all phases of Remodeling and Restoration services. From Window, Door, Floor, Kitchens, and Bathroom installations to Water, Wind, Mold, Fire, and Smoke remediation to total home cleaning services. There is no project too small or too large for us to handle.

Final Touch Restoration Specializes in all phases of Remodeling and Restoration services. From Window, Door, Floor, Kitchens, and Bathroom installations to Water, Wind, Mold, Fire, and Smoke remediation to total home cleaning services. There is no project too small or too large for us to handle.

Avatar for Hampton Contracting

Hampton Contracting

128 Underwood Drive
5.00(
5
)
•Approved Pro

Hampton Contracting

128 Underwood Drive
5.00(
5
)
•Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
112 local quotes requested

We are a quality contracting company serving the Hamptons for over 20 years! From small scale projects such as deck construction, siding, and window installation to complete home renovations. You name it we'll get it done.

"Excellent - very professional & neat ! A pleasure to work with ."

Viviane P on January 2025

We are a quality contracting company serving the Hamptons for over 20 years! From small scale projects such as deck construction, siding, and window installation to complete home renovations. You name it we'll get it done.

"Excellent - very professional & neat ! A pleasure to work with ."

Viviane P on January 2025

Avatar for Hampton Bay Construction - Babylon Bay Construction

Hampton Bay Construction - Babylon Bay Construction

280 Central Ave
4.94(
98
)
•Approved Pro

Hampton Bay Construction - Babylon Bay Construction

280 Central Ave
4.94(
98
)
•Approved Pro
Customers say: True professional
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
1303 local quotes requested

Owner owned & operated. Full service remodeling company specializing in medium to large projects. Serving Suffolk county and the Hamptons. High end building and remodeling firm. Expect excellent quality and customer service. Permit and Variance Specialists.

"We went over everything that was going to be done step by step both A.J. and Sam explained and guided us in the process. All came in at budget and in a timely manner. They were clean and reliable. I Will use them for my next project! ps. All of their recommendations for plumbing, electrical and painting were fantastic."

VINCENT S on March 2025

Owner owned & operated. Full service remodeling company specializing in medium to large projects. Serving Suffolk county and the Hamptons. High end building and remodeling firm. Expect excellent quality and customer service. Permit and Variance Specialists.

"We went over everything that was going to be done step by step both A.J. and Sam explained and guided us in the process. All came in at budget and in a timely manner. They were clean and reliable. I Will use them for my next project! ps. All of their recommendations for plumbing, electrical and painting were fantastic."

VINCENT S on March 2025

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FAQs for basement remodeling projects in Fishers Island, NY

While the terms remodeling, renovating, and finishing are often used interchangeably, there are some differences. Remodeling your basement transforms the space by changing its layout, adding new features, or altering its function. Renovating restores the existing space to like-new condition without major structural changes. Finishing converts an unfinished basement into a livable area with walls, ceilings, and flooring.

A full basement remodel typically takes two to six weeks, depending on the project's complexity and any unforeseen challenges. Factors like design changes, permitting, and material availability can affect the timeline, as well as the availability of the contractors you’re working with. Remember that the bigger the project, the longer it will take to complete.

Remodeling your basement is not just about gaining extra space—it's a savvy investment. You can expect around a 70% return on investment (ROI), comparable to other major home improvements like kitchen or bathroom remodels. Adding functional living space boosts your home's value and appeals to potential buyers. Plus, converting your basement into a rental apartment could provide additional income, increasing your return even more.

The Fishers Island, NY homeowners’ guide to basement remodelings

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

See all articles
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