Top-rated contractors.

Get matched with top contractors in Bellport, NY

There are 31 highly-rated local contractors.

Need a pro for your contractor service project in Bellport, NY?
Select your specific project to find the pro for you.

TRUSTED BY BELLPORT, NY HOMEOWNERS

Average homeowner rating star icon4.7
Average homeowner rating
Verified reviews icon57
Verified contractor services reviews

Contractors in Bellport

Smart Shelter General Contracting
P.O. Box 77
No reviews
Smart Shelter General Contracting
P.O. Box 77
No reviews

Specializing in outdoor living. Decks, Patios, Fences, Firepits, Dock, Pool Access, Gazebos, Pergolas & whatever else you need to help you want to spend your spare time at home this season! Contact Tom for a free estimate!

Specializing in outdoor living. Decks, Patios, Fences, Firepits, Dock, Pool Access, Gazebos, Pergolas & whatever else you need to help you want to spend your spare time at home this season! Contact Tom for a free estimate!


Wiebke Home Improvements
38 Ocean Ave
No reviews
Wiebke Home Improvements
38 Ocean Ave
No reviews

Wiebke Home Improvements is a company that can help with all your projects around the house. From the roof down to the floor we have experience in all fields, from new construction to remodeling, to replacing a window or changing a door knob, we do it all. At WHI, we value our work. We price our work fairly and honestly. There will be no hidden costs, no mark ups on materials, everything will be laid out up front for the consumer. We strive to give you expert work and keep our jobs so neat and clean you won't know we are there! WHI is a family run business with our employees having a minimum of 10 years experience in the field of construction. Who ever you speak to first will be doing the work you need done.

Wiebke Home Improvements is a company that can help with all your projects around the house. From the roof down to the floor we have experience in all fields, from new construction to remodeling, to replacing a window or changing a door knob, we do it all. At WHI, we value our work. We price our work fairly and honestly. There will be no hidden costs, no mark ups on materials, everything will be laid out up front for the consumer. We strive to give you expert work and keep our jobs so neat and clean you won't know we are there! WHI is a family run business with our employees having a minimum of 10 years experience in the field of construction. Who ever you speak to first will be doing the work you need done.


RJG BUILDERS
Grand Avenue
No reviews
RJG BUILDERS
Grand Avenue
No reviews
Free onsite estimate

While our normal hours of operation are 7 days a week from 8:00 am till 8:00 pm. You can call with questions or to request a free quote 24 hours a day 7 days a week. If no one is available, please leave a message and someone will get back to you as soon as possible.

While our normal hours of operation are 7 days a week from 8:00 am till 8:00 pm. You can call with questions or to request a free quote 24 hours a day 7 days a week. If no one is available, please leave a message and someone will get back to you as soon as possible.


KsK Garage Doors
26 Connelly Dr
4.99(
121
)
KsK Garage Doors
26 Connelly Dr
4.99(
121
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

KSK Garage Door is one of the renowned and reliable garage door install and repair companies on Long Island. We have been providing quick and effective solutions for residential and commercial garage door issues for a long time. We have a team of experienced and trained garage door technicians to serve any kind of garage door solution. Our professionals use advanced tools and equipment for garage door repair and installation services. Our aim is to ensure the complete satisfaction of the clients. Also, we believe in providing the best quality services at a competitive price. Our professionals provide round the clock services. So, feel free to contact for whenever needed. http://www.kskgaragedoorsny.com

"Kevin the owner of KsK Garage doors did an amazing job, he got exactly what was needed for my garage door and installed it correctly and just did an awesome job, his price was fair for the amount of work he did. He’s very flexible on scheduling because I needed this done ASAP and he came to do the job the next day. I highly recommend using this guy for this job. I have no complaints. He’s a very nice and open and reasonable guy and very humble."

Jason S on December 2023

KSK Garage Door is one of the renowned and reliable garage door install and repair companies on Long Island. We have been providing quick and effective solutions for residential and commercial garage door issues for a long time. We have a team of experienced and trained garage door technicians to serve any kind of garage door solution. Our professionals use advanced tools and equipment for garage door repair and installation services. Our aim is to ensure the complete satisfaction of the clients. Also, we believe in providing the best quality services at a competitive price. Our professionals provide round the clock services. So, feel free to contact for whenever needed. http://www.kskgaragedoorsny.com

"Kevin the owner of KsK Garage doors did an amazing job, he got exactly what was needed for my garage door and installed it correctly and just did an awesome job, his price was fair for the amount of work he did. He’s very flexible on scheduling because I needed this done ASAP and he came to do the job the next day. I highly recommend using this guy for this job. I have no complaints. He’s a very nice and open and reasonable guy and very humble."

Jason S on December 2023


AL&S Inc
33 Rodney St
No reviews
AL&S Inc
33 Rodney St
No reviews

We provide carpentry, siding, windows, shower glass doors services at reasonable price.

We provide carpentry, siding, windows, shower glass doors services at reasonable price.


Action Cabinetry & Millwork
100 KNICKERBOCKER AVE
4.75(
16
)
Action Cabinetry & Millwork
100 KNICKERBOCKER AVE
4.75(
16
)
Customers say: Quick response
24 years of experience

Hand made Cabinetry, wall units & mantle surrounds All phases of Custom Millwork & interior doors 20 years experience 18 years in business Owner/operator present on every job High Quality Craftsmanship, Attention to detail and customer service is my priority

"Aweful, Doug does not stand behind his work. He built us an aquarium cabinet, then upcharged me for a special painting process , 3 months later it started bowing and looks terrible. He doesnt return phone calls and his voicemail is full. Unfortunately I will have to bring suit to recover my damages."

John P on January 2025

Hand made Cabinetry, wall units & mantle surrounds All phases of Custom Millwork & interior doors 20 years experience 18 years in business Owner/operator present on every job High Quality Craftsmanship, Attention to detail and customer service is my priority

"Aweful, Doug does not stand behind his work. He built us an aquarium cabinet, then upcharged me for a special painting process , 3 months later it started bowing and looks terrible. He doesnt return phone calls and his voicemail is full. Unfortunately I will have to bring suit to recover my damages."

John P on January 2025


AmeriStar Construction LLC
147-05 Guy R Brewer Blvd
No reviews
AmeriStar Construction LLC
147-05 Guy R Brewer Blvd
No reviews
7 years of experience

AmeriStar Construction is fully licensed and insured in All 5 Boroughs of NYC, Suffolk County (Long Island) & Upstate NY. We specialize in demolition, excavation, site work, earthmoving, home improvement, paintwork, and much more. We provide both commercial and residential construction services. We are professional, reliable, and affordable. Give us a call today for a free estimate!

AmeriStar Construction is fully licensed and insured in All 5 Boroughs of NYC, Suffolk County (Long Island) & Upstate NY. We specialize in demolition, excavation, site work, earthmoving, home improvement, paintwork, and much more. We provide both commercial and residential construction services. We are professional, reliable, and affordable. Give us a call today for a free estimate!


DGM Contracting Group
235 Wilbar Dr
No reviews
DGM Contracting Group
235 Wilbar Dr
No reviews

DGM Contracting Group LLC is a full license and insure contractor specializing in high end residential, retail and commercial. Established in 2007 DGM Contracting Group quickly made a name for itself in the CT and Tri- state area as the go to carpenters for clients looking to have their projects completed on time and on budget. 10 years later and we have completed a diverse range of projects; from fast track residential retail to banks, office fit-outs, restaurants and hospitals.

DGM Contracting Group LLC is a full license and insure contractor specializing in high end residential, retail and commercial. Established in 2007 DGM Contracting Group quickly made a name for itself in the CT and Tri- state area as the go to carpenters for clients looking to have their projects completed on time and on budget. 10 years later and we have completed a diverse range of projects; from fast track residential retail to banks, office fit-outs, restaurants and hospitals.


Lucarelli Construction
2 W Dosoris Ln
No reviews
Lucarelli Construction
2 W Dosoris Ln
No reviews
9 years of experience

We specialize in all carpentry and building projects. We strive to exceed homeowners' expectations every time and get the job done right. We work in a timely fashion and always pay attention to details. Proudly serving Dix Hills and the surrounding areas, we offer free estimates and are available on Saturdays and Sundays upon request. We are licensed and insured! Call us today!

We specialize in all carpentry and building projects. We strive to exceed homeowners' expectations every time and get the job done right. We work in a timely fashion and always pay attention to details. Proudly serving Dix Hills and the surrounding areas, we offer free estimates and are available on Saturdays and Sundays upon request. We are licensed and insured! Call us today!


GTM
309 Smithtown Blvd
4.96(
26
)
GTM
309 Smithtown Blvd
4.96(
26
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

GTM is a family owned & operated business with over 30 years experience serving the local community. The craftsmen at GTM, located in Ronkonkoma and serving all of Long Island and parts of N.Y.C., are remodeling specialists well recognized throughout the area for top-quality workmanship at reasonable rates. No matter what type of improvements you may have in mind, these experienced contractor's will finish the work promptly and efficiently. From Room additions, new siding and interior renovations, to replacement windows and roofing, they do it all. www.gtmhic.com

"All guys did a great job."

Enrique (Ricky) G on June 2021

GTM is a family owned & operated business with over 30 years experience serving the local community. The craftsmen at GTM, located in Ronkonkoma and serving all of Long Island and parts of N.Y.C., are remodeling specialists well recognized throughout the area for top-quality workmanship at reasonable rates. No matter what type of improvements you may have in mind, these experienced contractor's will finish the work promptly and efficiently. From Room additions, new siding and interior renovations, to replacement windows and roofing, they do it all. www.gtmhic.com

"All guys did a great job."

Enrique (Ricky) G on June 2021

...
...
Showing 41-50 of 206

FAQs for contractor service projects in Bellport, NY

Generally, general contractors charge between $50 and $150 hourly, though not every contractor charges by the hour. If charging based on the project, you can expect a markup of 10% to 20% of the construction cost. You can expect to pay between $300 and $500 daily if charged by the day.

General contractors are the ones that coordinate home construction projects. They are in charge of the day-to-day oversight of the subcontractors to ensure that the project is completed on time and to resolve problems as they arise. General contractors:

  • Complete pre-construction planning, both with the customer and crew

  • Provide realistic cost estimates

  • Develop construction timelines

  • Ensure deadlines are met

  • Acquire permits as needed

  • Purchase supplies and materials

Before hiring a general contractor for your home project, it’s a great idea to write down a list of questions to discuss with each prospect. Some example questions to get you started include:

  • Which types of insurance do you carry?

  • Can you provide a list of references?

  • What is the expected timeline for this project?

  • How will my project be supervised?

  • Will you hire subcontractors for the job?

  • What is the best way to communicate changes?

  • Will you obtain all of the required building permits?

While city and state laws vary on general contractor licensing requirements, hiring an unlicensed general contractor could lead to poor quality work, costly future expenses, and potential code violations. Be sure to check our state licensing tool to review the local general contractor guidelines for your area.

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include:

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

Yes, most general contractors require a down payment for project completion. A reasonable down payment for a contractor is 10% to 25% of the total project cost, though that will vary based on project size and location. The down payment helps cover the upfront costs of materials and permits and helps ensure payment for the project at hand. 

The Bellport, NY homeowners’ guide to contractor services
From average costs to expert advice, get all the answers you need to get your job done.
A child plays basketball in front of a garage
May 19, 2025
May 19, 2025
Sometimes it’s best to start fresh with a new garage, and that starts with tearing down the old one. Learn how much it will cost to demolish your garage.
A land with grass and trees
May 9, 2025
May 9, 2025
Going from an undeveloped plot to your dream home can be expensive. Learn about the cost to develop land and what factors can affect your total.
a brick wall and wood floor room with black modern reading chair and lamp, ottoman, and bookshelf with ladder
Jun 6, 2025
Jun 6, 2025
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.
A view of a vaulted ceiling in a house
Jun 6, 2025
Jun 6, 2025
Learn what’s possible and what your options might be when considering ways of raising the ceiling height in a room or your entire house.
A couple shakes hands with their renovation contractor
Dec 6, 2024
Dec 6, 2024
Many homeowners are unsure about tipping contractors, and if so, how much. This quick guide will help you understand whether you should tip.
A father and daughter mow their lawn
Apr 2, 2025
Apr 2, 2025
As you ring in the new year, you may wonder: What are the top home improvement ideas of 2025? Read on for a full breakdown of in-demand projects on the horizon.
Share project details to get started.