Top-Tier Roofing Services in Harriman
- Orange County BBB A+ Rated
- Flexible Financing Options
- Lifetime Warranty on Workmanship
Green Collar Roofing & Exteriors Delivers Reliable, Custom Roofing Solutions in Harriman—Built for Local Weather, Backed by Years of Regional Expertise

In Harriman, where Hudson Valley weather swings from winter ice to summer storms, a reliable roof isn’t optional—it’s essential. At Green Collar Roofing & Exteriors, we understand the unique demands homeowners in this region face. We bring over 14 years of experience, local know-how, and a hands-on approach to every project, whether you’re dealing with a leaky roof, a full replacement, or a home exterior upgrade.
You won’t get generic service here. We know Harriman’s homes, we know the climate, and we’ve built our name on delivering fast, honest, and high-quality roofing solutions tailored to the needs of our neighbors.
Residential Roofing Services Built for Hudson Valley Homes
Whether you’re dealing with storm damage or planning ahead for a much-needed upgrade, our residential roofing services are built around durability, aesthetics, and long-term protection.
Architectural Asphalt Shingles
Asphalt shingles remain a staple in Harriman for good reason—they’re budget-friendly, stylish, and reliable. We install top-tier brands like IKO, Owens Corning, GAF, and Atlas.
- Architectural shingles with a dimensional look and wind resistance
- Designer shingles for added visual appeal
- Installed to manufacturer specs, backed by extended warranties
Metal Roofing That Lasts a Lifetime
If you’re thinking long-term, our standing seam metal roofs offer unmatched durability. With clean lines and proven performance, metal roofing is an increasingly popular choice for modern and farmhouse-style homes.
- Union Corrugating panels built for strength and corrosion resistance
- Energy-efficient design helps regulate interior temperatures
- Minimal maintenance, maximum curb appeal
Flat Roof Systems
For low-slope or flat roof areas, we offer durable, weatherproof systems using EPDM and Modified Bitumen. These options are great for additions, porches, and commercial-style residential structures.
Roof Repairs That Save You Time and Money
You don’t always need a full replacement. Sometimes you just need the right eyes on the problem. We specialize in roof repairs that are effective, efficient, and cost-conscious.
Common Repairs in Harriman
- Leak detection and shingle replacement
- Damage from wind, tree limbs, or improper installation
- Ventilation or flashing issues causing persistent leaks
We never push a replacement unless it’s necessary. Our goal is to extend the life of your existing roof whenever possible.
Commercial Roofing for Harriman Property Owners
From small business buildings to HOA-managed multi-family properties, we provide reliable commercial roofing systems that meet code, budget, and timeline requirements.
Types of Commercial Roofs We Service
- Apartment buildings and condos
- Churches, retail centers, and office buildings
- Industrial and mixed-use properties
As certified contractors with Versico and Union Corrugating, we’re qualified to install EPDM, TPO, metal, and modified bitumen systems with manufacturer-backed warranties.
Exterior Services to Complete Your Home’s Protection
We’re more than just a roofing company. Our full-service exterior offerings help keep your home looking sharp and performing at its best.
Siding Installation
- Vinyl, composite, and fiber cement options
- Partnered with brands like James Hardie, Alside, and LP SmartSide
- Installed with precision to boost insulation and curb appeal
Seamless Gutters and Guards
- 5″ and 6″ seamless aluminum K-style gutters
- Optional screen or perforated guards
- Custom-fit and color-matched to your exterior
Why Homeowners in Harriman Choose Green Collar Roofing & Exteriors
We’ve built a reputation on showing up, following through, and standing behind our work. Our crews are certified, our estimates are transparent, and our results are built to last. Whether we’re replacing your roof, fixing a stubborn leak, or upgrading your siding, you can count on a smooth, respectful process from start to finish.
We’re not here to be the biggest—we’re here to be the best for homeowners like you.
Request a Free Estimate Today
If you’re in Harriman and looking for roofing services that are honest, reliable, and tailored to your needs, let’s talk. Contact Green Collar Roofing & Exteriors at (845) 344-2029 or email [email protected] to schedule your free estimate.
Get more for your dollar—with a roof from Green Collar.
Cities Served
Wendy Rosario2025-04-28Trustindex verifies that the original source of the review is Google. I had an issue with my roof. I called Green Collar Roofing and spoke to Briana. She was kind, cheerful and professional. I was going to initiate a Warranty Claim. She stated that it would be best to send someone over to assess the situation first. Briana got someone over within two days!! A rarity these days. Travis arrived and was the best! He explained everything and was extremely knowledgeable, honest and professional. He takes pride in his work (I can tell) and is a loyal employee as evidenced by our conversation. I was Very impressed and found it refreshing to have someone take their time to explain things. Travis was also very patient when answering multiple questions. I was grateful and would ONLY use Green Collar, not just for roofing but also for future windows. Thank you. 口 Vladimir Golyakhovsky2025-04-25Trustindex verifies that the original source of the review is Google. I am a very satisfied customer, I had a whole roof replaced with ridge vents, 8 plywood boards replaced and siding fixed, all in 1 day, from about 7am to 6pm. And no nails on my driveway, thanks, Green Collar team! Samantha Paige-Graeber2025-04-25Trustindex verifies that the original source of the review is Google. This isn’t the first time we have used Green Collar. Our first experience with them was two years ago when they replaced our garage and house roof. Our experience with them was one of great satisfaction, so it only made sense for us to use them again to replace our porch front door. They are very professional. They’re easy to work with their work is excellent. They take great pride in what they do. We would definitely use them again. Irene Fico2025-04-16Trustindex verifies that the original source of the review is Google. Green Collar continues to live up to their 5 star ratings. They did a complex siding job and gutters on our contemporary home. What a beautiful job, they did. From the very beginning, starting with Andrew Rice, he helped us pick out our engineered wood siding, as we wanted to keep the wood look, we already had. We only have great thinks to say about Mike, and Travis, who kept on top of everything, and were in communication with us throughout the whole project. The on site manager, Caesar, was just excellent!! All the workers were great. They worked very hard every day. They were very professional, and were experts in their field. The project was done in the time frame stated. And it came out beautiful!!. We definitely recommend them for any project that you may have. You won't go wrong. They do outstanding work!! You will not be disappointed. Kenny Jones2025-03-13Trustindex verifies that the original source of the review is Google. Excellent service! Will let everyone know to use you guys! Kathy Kurek2025-03-07Trustindex verifies that the original source of the review is Google. The Green Collar team was very professional, responsible, and effective with their communication, timeliness, and care for our home and gardens. Terrific experience with them. Stephanie Diaz2025-02-13Trustindex verifies that the original source of the review is Google. just had my roof done in feb 2025 and i couldnt ask for a better team to do it from travis who came out to assess the roof to chris who was on site making sure all was done and help us put extra shingles in shed, they are very personable, caring gentlemen, they are a asset to you company, the workers also were very efficient in there job and did an amazing job cleaning up. this is a very good company in my opinion to hire if you have concerns with your roof, i will always recommend them Chris Curcura2025-01-27Trustindex verifies that the original source of the review is Google. My wife and i just bought a house in Florida NY last week (1/22/25). When I woke up this morning there was water all over the basement floor and running down the sheetrock. I had noticed that Green Collar had done some work in the house beforehand and I called them right away. Brianna was very understanding and empathetic toward my situation and she quickly tried to get a technician to my house. She was successful in doing that and Travis came to the house at 2:30 and did an assessment. He was very empathetic as well and what I thought was a leak in the flashing was actually a burst pipe. He recommended a plumber and my broken pipe is now fixed. The deep freeze the last 2 weeks did not help.This review is for their customer service, for Brianna to dispatch a same day tech, for Travis to come out and they were nice enough not to charge me for a service call. Thank you Green Collar you now have a new customer for life. Chris Cathryn Rizzuto2025-01-17Trustindex verifies that the original source of the review is Google. Working with Green Collar was one of the best decisions we made on our new construction. We had an issue with a previous siding contractor and we were so nervous to work with someone new. Green collar was amazing right from the start. They were so helpful in finding the right siding for our house, flexible with timeline changes, and going above and beyond to get the job done. It was cold and windy the entire week and these guys never stopped. Shout out to AJ and Franklin who worked on our job. They were both so nice, respectful and communicative. Would recommend to anyone. We actually are using them for ago shingle our Portico we have been so happy. Tim Schofield2025-01-02Trustindex verifies that the original source of the review is Google. Completed a project w Chris. Very professional and top notch work. -Tim