
Get matched with top granite countertop installation pros in Cos Cob, CT
There are 9 highly-rated local granite countertop installation pros.
Need a pro for your granite countertop service project in Cos Cob, CT?
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Average homeowner rating491
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Verified Reviews for Granite Countertop Service pros in Cos Cob, CT
*The Angi rating for Granite Countertop Service companies in Cos Cob, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Granite Countertop Service needs.
*The HomeAdvisor rating for Granite Countertop Service companies in Cos Cob, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Granite Countertop Service needs.
Last update on November 29, 2025
Find Granite countertop installation pros in Cos Cob
N.Z Home Improvement
N.Z Home Improvement
We are a full service remodeling company. We specialize in kitchen and bath, tile, carpentry, painting exterior and interior, general and basement remodels. Call us we are here to address all your remodeling needs.
"All our projects were completed competently and on time. Communication was excellent. Work was efficiently done and areas left clean. Workers are nice people."
Judy S on October 2024
We are a full service remodeling company. We specialize in kitchen and bath, tile, carpentry, painting exterior and interior, general and basement remodels. Call us we are here to address all your remodeling needs.
"All our projects were completed competently and on time. Communication was excellent. Work was efficiently done and areas left clean. Workers are nice people."
Judy S on October 2024

Antonjo Construction Inc.
Antonjo Construction Inc.
Antonjo Construction Inc: Your trusted remodeling experts in the Tri-State area. Specializing in kitchen and bathroom renovations, we bring your dream home to life. Contact us today for top-notch craftsmanship and exceptional customer service.
"It went great. No regrets. They did an excellent job, from the initial quote to the final product, which looks great, and matches the rendering he showed us after he surveyed the space, but before he secured the contract. They walked us through the process, delivered in a timely manner, and they made sure the job was complete. I would recommend them."
Robert A on May 2025
Antonjo Construction Inc: Your trusted remodeling experts in the Tri-State area. Specializing in kitchen and bathroom renovations, we bring your dream home to life. Contact us today for top-notch craftsmanship and exceptional customer service.
"It went great. No regrets. They did an excellent job, from the initial quote to the final product, which looks great, and matches the rendering he showed us after he surveyed the space, but before he secured the contract. They walked us through the process, delivered in a timely manner, and they made sure the job was complete. I would recommend them."
Robert A on May 2025

AI Art and Design
AI Art and Design
We are a design studio with over 10 years of international experience. We'll help you hone your style, get inspired, and realize your design dreams. Beyond design we are also project managers and custom builders. This means we can deliver a project to our clients from start to finish, by streamlining the process and understanding the feasibility of each design.
"We hired Ion and AI Art and design after lengthy process with many others. He showed a high understanding of design and a sensitive. He designed and took us through the whole process with other professionals in the design and construction phases. It was a pleasure seeing everything coming together. The house looks spectacular. We highly recommend working with AI and Ion on your project. "
Michael B on July 2025
We are a design studio with over 10 years of international experience. We'll help you hone your style, get inspired, and realize your design dreams. Beyond design we are also project managers and custom builders. This means we can deliver a project to our clients from start to finish, by streamlining the process and understanding the feasibility of each design.
"We hired Ion and AI Art and design after lengthy process with many others. He showed a high understanding of design and a sensitive. He designed and took us through the whole process with other professionals in the design and construction phases. It was a pleasure seeing everything coming together. The house looks spectacular. We highly recommend working with AI and Ion on your project. "
Michael B on July 2025

Darien Kitchen & Bath
Darien Kitchen & Bath
Darien Kitchen &Bath LLC is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
"Alex is a pro. Attentive to detail and easy to work with. I would recommend him to anybody."
Craig S on January 2024
Darien Kitchen &Bath LLC is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
"Alex is a pro. Attentive to detail and easy to work with. I would recommend him to anybody."
Craig S on January 2024

BHI Builder & Home Improvement LLC
BHI Builder & Home Improvement LLC
Builder Home Improvement LLC is committed to excellence in every aspect of our 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. 20 years of 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.
"They were great, quick and creative."
Gustavo X on July 2022
Builder Home Improvement LLC is committed to excellence in every aspect of our 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. 20 years of 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.
"They were great, quick and creative."
Gustavo X on July 2022
A&H Residential Renovations LLC
A&H Residential Renovations LLC
We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 10 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 10 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
Cardillo Construction LLC
Cardillo Construction LLC
Welcome to Cardillo Construction LLC! We take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you!
Welcome to Cardillo Construction LLC! We take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you!

BCH Home Improvement
BCH Home Improvement
BCH Home Improvement is committed to excellence in every aspect of our 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.
"Byron was professional, courteous, prompt, on time, and fast."
Ralph on April 2021
BCH Home Improvement is committed to excellence in every aspect of our 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.
"Byron was professional, courteous, prompt, on time, and fast."
Ralph on April 2021

JR General Contractor, LLC
JR General Contractor, LLC
JR General Contractor LLC, is committed to excellence every aspect of our 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.
"Yes they did an excellent job"
Louise R on May 2025
JR General Contractor LLC, is committed to excellence every aspect of our 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.
"Yes they did an excellent job"
Louise R on May 2025
JLN Contracting -
JLN Contracting -
We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our major focus is on the quality our work and producing outstanding results. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
"They set accurate expectations upfront and then communicate the projects. Good follow-through on what they will do. Very transparent and great communication on each and every project. They are very accurate on their budgeting and, as long as design-wise nothing changes, they are always on budget and on time. The best problem-solving crew out there. They figure out any issues that come up and come up with great solutions!"
Paul on June 2021
We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our major focus is on the quality our work and producing outstanding results. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
"They set accurate expectations upfront and then communicate the projects. Good follow-through on what they will do. Very transparent and great communication on each and every project. They are very accurate on their budgeting and, as long as design-wise nothing changes, they are always on budget and on time. The best problem-solving crew out there. They figure out any issues that come up and come up with great solutions!"
Paul on June 2021
The Cos Cob, CT homeowners’ guide to granite countertop services
From average costs to expert advice, get all the answers you need to get your job done.

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