
Get matched with top contractors in Sag Harbor, NY
There are 16 highly-rated local contractors.
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*The Angi rating for Contractor Service companies in Sag Harbor, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Contractor Service needs.
*The HomeAdvisor rating for Contractor Service companies in Sag Harbor, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Contractor Service needs.
Last update on December 04, 2025
Find Contractors in Sag Harbor

JA Carpentry Works LLC
JA Carpentry Works LLC
Our company prides itself on reliability, integrity and quality work. When JA Carpentry Works, LLC, is hired, we make it a point to provide the highest level of customer service. We work with both residential and commercial clients, and apply the same attention to detail regardless of project size or complexity. Whether you need a small repair or NEW Renovation JA Carpentry Works, LLC, is the company to call. We look forward to earning your business! Thank you!
"Excellent job in a very professional manner. Javier was courteous and very responsive and on top of things I would recommend this company and him."
Nitsana S on November 2023
Our company prides itself on reliability, integrity and quality work. When JA Carpentry Works, LLC, is hired, we make it a point to provide the highest level of customer service. We work with both residential and commercial clients, and apply the same attention to detail regardless of project size or complexity. Whether you need a small repair or NEW Renovation JA Carpentry Works, LLC, is the company to call. We look forward to earning your business! Thank you!
"Excellent job in a very professional manner. Javier was courteous and very responsive and on top of things I would recommend this company and him."
Nitsana S on November 2023
KG Home Improvement
KG Home Improvement
Great work at great price! A fresh coat of paint or stain can bring new life to rooms, add curb appeal to homes and commercial buildings, and help protect your investment for years to come. We are happy to bid on all types of painting in the Riverhead area. We will meet with you, at your convenience, and provide you with a free, written, detailed estimate no surprise charges added after the fact. Locally owned and operated, we're a small company with big capabilities, including interior painting, exterior painting, commercial painting, deck finishing, and interior design.
"They did a great job, and stayed on schedule. There bid was very competitive. Would hire again."
Charles S on April 2020
Great work at great price! A fresh coat of paint or stain can bring new life to rooms, add curb appeal to homes and commercial buildings, and help protect your investment for years to come. We are happy to bid on all types of painting in the Riverhead area. We will meet with you, at your convenience, and provide you with a free, written, detailed estimate no surprise charges added after the fact. Locally owned and operated, we're a small company with big capabilities, including interior painting, exterior painting, commercial painting, deck finishing, and interior design.
"They did a great job, and stayed on schedule. There bid was very competitive. Would hire again."
Charles S on April 2020

Enterprise Global Group
Enterprise Global Group
With over 20 years experience in the construction industry, Gomez Multi-Service is your industry expert in Suffolk county. We pride ourselves on our extreme professionalism, quality of work, 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 locally 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!
"Gabriel was a real professional. I appreciated his work ethic and his prompt and reasonable quote. He said job would take 2 days and finished it on time. The photos do not show the grime that had accumulated on my fences over 2 years. These are "after" photos . My husband and I are very pleased with his work and are expecting another quote from him for another project!"
Vivianne K on May 2025
With over 20 years experience in the construction industry, Gomez Multi-Service is your industry expert in Suffolk county. We pride ourselves on our extreme professionalism, quality of work, 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 locally 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!
"Gabriel was a real professional. I appreciated his work ethic and his prompt and reasonable quote. He said job would take 2 days and finished it on time. The photos do not show the grime that had accumulated on my fences over 2 years. These are "after" photos . My husband and I are very pleased with his work and are expecting another quote from him for another project!"
Vivianne K on May 2025

Cocos Custom Building LLC
Cocos Custom Building LLC
Coco’s Custom Building LLC specializes in setting and finishing Modular Homes, fabricating and installing structural steel, and all phases of residential and commercial construction. This includes extensions, dormers, basements, siding, exterior trim and roofing. We have 25 years of experience. We take pride in giving our customers a professional quality finish on all of our projects for a reasonable price. We work extremely hard to ensure that our customers hard earned money doesn’t go to waste.
"Excellent. On time and on budget"
Brian D on January 2025
Coco’s Custom Building LLC specializes in setting and finishing Modular Homes, fabricating and installing structural steel, and all phases of residential and commercial construction. This includes extensions, dormers, basements, siding, exterior trim and roofing. We have 25 years of experience. We take pride in giving our customers a professional quality finish on all of our projects for a reasonable price. We work extremely hard to ensure that our customers hard earned money doesn’t go to waste.
"Excellent. On time and on budget"
Brian D on January 2025
One Final Touch Furniture
One Final Touch Furniture
NY based business; here at One Final Touch Furniture we offer quality furniture restoration, custom furniture, and home improvement. We pick up furniture to repair in our shop.
"Perfect Five stars. They were so nice, they were so competent, the chair looks perfect. It looks like it did before my granddaughter stood on it. Give them the highest recommendation. The price is reasonable. I'm so happy I've found them."
Stephanie F on September 2025
NY based business; here at One Final Touch Furniture we offer quality furniture restoration, custom furniture, and home improvement. We pick up furniture to repair in our shop.
"Perfect Five stars. They were so nice, they were so competent, the chair looks perfect. It looks like it did before my granddaughter stood on it. Give them the highest recommendation. The price is reasonable. I'm so happy I've found them."
Stephanie F on September 2025
MGT Construction, Corp.
MGT Construction, Corp.
We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, 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! Check out all the services we offer below and call -or- click to schedule a free estimate today!
"They did an awesome job. They were very professional. They were also very respectful. They respected our needs since my husband is already retired. Steve the project manager he was great along with his crew. They kept us in the loop of the progress on the project."
Joseph C on October 2025
We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, 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! Check out all the services we offer below and call -or- click to schedule a free estimate today!
"They did an awesome job. They were very professional. They were also very respectful. They respected our needs since my husband is already retired. Steve the project manager he was great along with his crew. They kept us in the loop of the progress on the project."
Joseph C on October 2025

WOOD ISLAND BROS HOME IMPROVEMENT INC
WOOD ISLAND BROS HOME IMPROVEMENT INC
Customer satisfaction is what determines our success, which is why we take a hands-on approach. When interacting with Wood Island Home Improvement you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your project needs. Contact us today for a fair and accurate estimate of your project. We look forward to adding you to our long and growing list of happy customers.
"Wood Island bros. is a great business, I hired them for a bunch of repairs in my home, including kitchen and window repair. I recommend this company, very efficient and and professional."
Melva C on October 2024
Customer satisfaction is what determines our success, which is why we take a hands-on approach. When interacting with Wood Island Home Improvement you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your project needs. Contact us today for a fair and accurate estimate of your project. We look forward to adding you to our long and growing list of happy customers.
"Wood Island bros. is a great business, I hired them for a bunch of repairs in my home, including kitchen and window repair. I recommend this company, very efficient and and professional."
Melva C on October 2024

Agate & Co. Builders
Agate & Co. Builders
If you are looking for an experienced, reliable, and honest contractor to help you with your next construction project then consider Agate & Co. Builders. As a father and son team we have performed a variety of construction projects in the New York Tri-State area including; kitchens, baths, decks, windows, doors, flooring, trim, siding, tile, additions, and finished basements. At Agate & Co. Builders we have more than 35 years of construction experience working for us. We pride ourselves on our long history of outstanding craftsmanship and customer service, which is unparalleled in the industry. We remain a small construction company that performs most of the work ourselves using a few, hand-selected and highly qualified sub-contractors when needed. This consistently allows our high standards to be applied and is demonstrated in the quality of our work. We truly love what we do and look forward to helping you make the home of your dreams.
"Jim and his crew went over and above our expectations. They did a beautiful job on our new deck. When completed, they cleaned up and carted away all scraps. A truly professional job by all."
William B on May 2024
If you are looking for an experienced, reliable, and honest contractor to help you with your next construction project then consider Agate & Co. Builders. As a father and son team we have performed a variety of construction projects in the New York Tri-State area including; kitchens, baths, decks, windows, doors, flooring, trim, siding, tile, additions, and finished basements. At Agate & Co. Builders we have more than 35 years of construction experience working for us. We pride ourselves on our long history of outstanding craftsmanship and customer service, which is unparalleled in the industry. We remain a small construction company that performs most of the work ourselves using a few, hand-selected and highly qualified sub-contractors when needed. This consistently allows our high standards to be applied and is demonstrated in the quality of our work. We truly love what we do and look forward to helping you make the home of your dreams.
"Jim and his crew went over and above our expectations. They did a beautiful job on our new deck. When completed, they cleaned up and carted away all scraps. A truly professional job by all."
William B on May 2024
OnCall Kitchen & Bath
OnCall Kitchen & Bath
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! Check out our services offered and call or click to schedule a free estimate today.
"Excellent and fast work performed with no mess"
Joseph S on October 2025
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! Check out our services offered and call or click to schedule a free estimate today.
"Excellent and fast work performed with no mess"
Joseph S on October 2025

Final Touch Restoration
Final Touch Restoration
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.
The Sag Harbor, NY homeowners’ guide to contractor services
From average costs to expert advice, get all the answers you need to get your job done.

Sometimes, all your home needs is a new wall to make a room or provide an updated function to an existing space. Learn how much it costs to install a new wall.

When your home project requires a professional at the helm, how much are construction management fees, and how do they determine their rate? Let's break it down.

Brick walls can add character and elegance to interior and exterior spaces. Use this brick wall cost guide to see the price range for adding one to your home.
•Discover the average home elevator maintenance cost, key price factors, and expert tips to help you budget for safe, reliable elevator upkeep in your home.

Want to learn how to frame a ceiling for drywall? Keep reading for a step-by-step guide to tackling this impressive DIY on your own.
•Get the latest carpentry framing repair cost estimates. Learn what impacts your price and how to budget for your framing repair project.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
- 🏠 "Repair shingles on an asphalt roof"







