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Natural slate roofing repairers in Katonah
Pirvali Construction Group 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.
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Ken M on June 2019
Pirvali Construction Group 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.
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Ken M on June 2019

We take pride in the experience, expertise, quality, and customer service that we provide. It is our mission to provide excellent workmanship, and complete customer satisfaction from the start to completion of a project. Our reputation is based on service, safety, and quality. Give us a call today!
"I am very pleased with Nelson’s roofing. They painted the exterior walls, handrails at my home entrance. The staff are very meticulous about the small details. I will definitely hire them again."
Joumana A on August 2025
We take pride in the experience, expertise, quality, and customer service that we provide. It is our mission to provide excellent workmanship, and complete customer satisfaction from the start to completion of a project. Our reputation is based on service, safety, and quality. Give us a call today!
"I am very pleased with Nelson’s roofing. They painted the exterior walls, handrails at my home entrance. The staff are very meticulous about the small details. I will definitely hire them again."
Joumana A on August 2025

Mortelliti Contractors Inc. is your trusted local roofing contractor in White Plains, NY, with over 80 years of experience. We specialize in roof repair, roof replacement, and commercial roofing. We also offer expert siding, interior painting, and home improvement services. Fully licensed and insured, we take pride in delivering reliable, high-quality work that lasts. Whether it's fixing a leak, upgrading your siding, or painting your home, we handle it all with care and professionalism.
"They were fine. Did the work on time and as promised."
Jared S on August 2021
Mortelliti Contractors Inc. is your trusted local roofing contractor in White Plains, NY, with over 80 years of experience. We specialize in roof repair, roof replacement, and commercial roofing. We also offer expert siding, interior painting, and home improvement services. Fully licensed and insured, we take pride in delivering reliable, high-quality work that lasts. Whether it's fixing a leak, upgrading your siding, or painting your home, we handle it all with care and professionalism.
"They were fine. Did the work on time and as promised."
Jared S on August 2021

LT Home Improvement Contracting, 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. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are mindful of our customers' interests and make their concerns the basis of our business. We make sure to develop a lasting relationship so that the next time a project is needed there will be no question on who to call. We look forward to earning your business!
"LT home improvement was very present to work with, had good communication skills and did good quality job. They are an excellent company."
Wendy Y on June 2023
LT Home Improvement Contracting, 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. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are mindful of our customers' interests and make their concerns the basis of our business. We make sure to develop a lasting relationship so that the next time a project is needed there will be no question on who to call. We look forward to earning your business!
"LT home improvement was very present to work with, had good communication skills and did good quality job. They are an excellent company."
Wendy Y on June 2023

Elevate your home with Home Genius Exteriors, setting the standard in New Jersey by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"I'm surprised how quick the crew was with finishing up. Everything was clean and tidy by the end of it. My neighbors are already giving me compliments on the new siding. I'm very impressed. Thanks home genius."
George T on December 2024
Elevate your home with Home Genius Exteriors, setting the standard in New Jersey by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"I'm surprised how quick the crew was with finishing up. Everything was clean and tidy by the end of it. My neighbors are already giving me compliments on the new siding. I'm very impressed. Thanks home genius."
George T on December 2024

6D Construction Group 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.
"If you're looking for a roofing replacement service that offers both expert craftsmanship and emotional support, this team is outstanding. They made the entire process less stressful by being attentive, understanding, and transparent. They guided me through every step, addressing my concerns with patience. Not only did they deliver quality roofing, but they also provided peace of mind during a challenging time. Highly recommend for both reliability and emotional care throughout the project."
Inna C on March 2025
6D Construction Group 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.
"If you're looking for a roofing replacement service that offers both expert craftsmanship and emotional support, this team is outstanding. They made the entire process less stressful by being attentive, understanding, and transparent. They guided me through every step, addressing my concerns with patience. Not only did they deliver quality roofing, but they also provided peace of mind during a challenging time. Highly recommend for both reliability and emotional care throughout the project."
Inna C on March 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the 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
"Nick and his workers were absolutely the best ! They were courteous , polite, respectful,neat, meticulous and listened to our needs . They did an excellent job on my deck in just a few days . They took all the old wood away and cleaned up everything . It was amazing !! I would highly recommend Nick for anything that needs to be done . I will definitely be having him back to my house !!"
Diane B on June 2025
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the 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
"Nick and his workers were absolutely the best ! They were courteous , polite, respectful,neat, meticulous and listened to our needs . They did an excellent job on my deck in just a few days . They took all the old wood away and cleaned up everything . It was amazing !! I would highly recommend Nick for anything that needs to be done . I will definitely be having him back to my house !!"
Diane B on June 2025

With over 10 years of experience in the industry, we are the experts you need to take care of your home or business. We specialize in roofing-chimneys-skylights-siding and more. We will treat your home as we would treat our own. Give O'Brien Brothers Contracting, Inc., a call today, we look forward to working with you! Remember, quality doesn't cost, it pays!
"Very punctual and clean made sure all aspects of the job was taken care of. "
Tony S on August 2025
With over 10 years of experience in the industry, we are the experts you need to take care of your home or business. We specialize in roofing-chimneys-skylights-siding and more. We will treat your home as we would treat our own. Give O'Brien Brothers Contracting, Inc., a call today, we look forward to working with you! Remember, quality doesn't cost, it pays!
"Very punctual and clean made sure all aspects of the job was taken care of. "
Tony S on August 2025

At Westchester Skylights, we specialize in skylight installations, replacements, repairs, and expert roofing solutions across Westchester County and surrounding areas. We bring natural light into your space while ensuring your roof remains strong, weather-resistant, and energy-efficient. Our team works with all types of skylights, including Velux and custom installations, as well as shingle, TPO, EPDM, and metal roofing systems. We provide warranties on our work, ensuring peace of mind and long-term protection. We also offer emergency repair services for skylight and roofing issues that require immediate attention. As a certified contractor with multiple top manufacturers, we follow the highest industry standards. At Westchester Skylights, we take pride in honest pricing, clear communication, and expert craftsmanship. Contact us today to discuss your skylight or roofing needs, and let’s bring quality and natural light to your home or business!
"Good experience, nice tech, reasonable price"
David T on July 2025
At Westchester Skylights, we specialize in skylight installations, replacements, repairs, and expert roofing solutions across Westchester County and surrounding areas. We bring natural light into your space while ensuring your roof remains strong, weather-resistant, and energy-efficient. Our team works with all types of skylights, including Velux and custom installations, as well as shingle, TPO, EPDM, and metal roofing systems. We provide warranties on our work, ensuring peace of mind and long-term protection. We also offer emergency repair services for skylight and roofing issues that require immediate attention. As a certified contractor with multiple top manufacturers, we follow the highest industry standards. At Westchester Skylights, we take pride in honest pricing, clear communication, and expert craftsmanship. Contact us today to discuss your skylight or roofing needs, and let’s bring quality and natural light to your home or business!
"Good experience, nice tech, reasonable price"
David T on July 2025

Westside Building and Restoration, Inc.! Home of the Gutter Hood. We offer quality service and products at a reasonable price. Westside Building and Restoration, Inc. specializes in kitchen and bathroom remodels, gutter and gutter cover installation, installation of siding, doors, exterior painting, brick work, carpentry and all home renovations. Let us help you with your exterior or interior remodeling needs. Be sure to ask about our commercial services!
"They came over the same day I entered the request, gave an estimate, and had someone here early the next morning. Job looks good."
Dennis M on May 2025
Westside Building and Restoration, Inc.! Home of the Gutter Hood. We offer quality service and products at a reasonable price. Westside Building and Restoration, Inc. specializes in kitchen and bathroom remodels, gutter and gutter cover installation, installation of siding, doors, exterior painting, brick work, carpentry and all home renovations. Let us help you with your exterior or interior remodeling needs. Be sure to ask about our commercial services!
"They came over the same day I entered the request, gave an estimate, and had someone here early the next morning. Job looks good."
Dennis M on May 2025





- Roofing Installation & Roof Repair
- Traditional Tile Roofing - Install or Replace
- Flat, Foam, or Single Ply Roofing - Install or Replace
- Natural Slate Roofing - Install or Replace
- Metal Roofing - Install or Replace
- Asphalt Shingle Roofing - Install or Replace
- Wood Shake or Composite Roofing - Repair
- Heating Cable for Roof - Install
- Sealant for Roof - Apply
- Wood Shake or Composite Roofing - Install or Replace
- Flat, Foam or Single Ply Roofing - Repair
- Traditional Tile Roofing - Repair
- Asphalt Shingle Roofing - Repair
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