Grading and trenching, Stone and brick patios ,walks and walls, Landscape installations and maintenance , and 2 more
"Green Stone Landscapes did a great job. Aidan is very experienced and knowledgeable."
peter K. in September 2018
Snow Removal Service, Lawn Care, Lawn & Garden Care , and 2 more
"Great job. Cleaned entire area upon completion"
ted S. in August 2019

Stone, Repairs, Concrete , and 2 more
"Installed blue stone over an existing front stoop. Very professional crew, the new steps look beautiful."
Mary L. in August 2017

Waterproofing, Dehumidification Systems, Disaster Recovery Services , and 2 more
"This is to continue my feedback from last fall. The work done on the deck and stairways has come through the winter in excellent condition. We are very pleased with the service."
Arden E. in October 2016

"Every person Iâ ve come into contact with at Sebonac has been friendly and professional. For me personally, one of the most important things, and what Iâ ve had problems with in other companies, is communication. These guys pick up the phone when I call, and if they canâ t they immediately call back. Iâ ve worked with a lot of different companies through the years and their prices are fair and just overall I really like their attitude when it comes to problem solving or working through any issues I have. There good people and do good work."
Ryan L. in September 2024

Roofing, Framing
"They did a wonderful job, and I could not have been happier, with the work they did and how easy they were to deal with."
Evelyn P. in December 2021

Carpentry, Renovation, Remodeling
"THEY WERE REALLY GOOD, REACHED OUT ON TIME ETC"
Mark F. in March 2023

Carpentry, Home Renovation, Driveway Concrete
"Rudy was also able to do some carpentry around the yard, such as repairing deck boards and repairing / painting our shed. His work is professional and he has the right tools for the job."
Lissa D. in February 2022

Concrete & Masonry, Painting/Lath and Plaster, Flooring( Wood, vinyl, tile e.tc) , and 3 more
"Always on time and within budget"
Yasmeen L. in March 2017
Brick & Stone Flatwork- Repair, Brick & Stone Chimney Install, Brick or Stone- Tuck-Pointing , and 1 more
"I called for the inspection and worked and they did a great job."
Osmar B. in November 2021
Painting
"They did a great job, and stayed on schedule. There bid was very competitive. Would hire again."
Charles S. in April 2020
In business since 2020
About us: "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."
Waterproofing, Foundation Crack Repair, Waterproofing , and 2 more
"Im am so happy with the work that was done on my house. Tyler came and gave a very fair estimate on lifting my concrete side entrance stairs to my basement. He explained every step of the process and did exactly what we wanted with no issues. Everything was done to perfection. No damage was done and you cant even tell the stairs ever needed a repair in the first place. I would highly recommend this company and would hire again for any future jobs."
77A741F7C013D0DF2896B5C18AC1BD296C5872927BEC659B3077674766FC33DF 7. in May 2026

Painting, Landscaping
"Work was done quickly and they did everything we needed."
Carol O. in September 2021
Sag Harbor Concrete Contractors are rated 4.7 out of 5 based on 194 reviews of 194 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
If you're looking for Concrete Contractors that serve a different city in New York, here are some popular suggestions:
Find out how HomeAdvisor can help your business