Expert remodeling
Remodeling Services in Harrison, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Exterior Remodeling in Harrison That Boosts Style and Lasting Protection
Looking for high-quality exterior remodeling in Harrison, NY? For over 40 years, Thermo-Seal has helped Westchester County homeowners upgrade their properties with precision, efficiency, and standout results. We specialize in roofing, windows, siding, and doors—using premium materials and expert in-house labor to transform your home from the outside in.
Whether you live near downtown Harrison or further out by Purchase Street, our remodeling solutions are customized for the area's architectural variety and seasonal climate. We make it easy to refresh your home’s appearance, increase efficiency, and boost long-term protection with stress-free service from start to finish.
If your roof is aging, siding is worn, or windows are no longer keeping your home insulated, Thermo-Seal offers remodeling in Harrison designed to deliver performance and peace of mind.
Thermo-Seal Exterior Remodeling
Complete Remodeling Services in Harrison That Improve Comfort and Efficiency
At Thermo-Seal, our remodeling work is built to solve real problems for Harrison homeowners—drafts, storm damage, outdated finishes, and rising utility bills. Our team of trained, full-time professionals completes every project without the use of subcontractors, ensuring quality and consistency.
We tailor every upgrade to your home’s structure and your specific goals, using trusted materials from brands like Andersen, GAF, James Hardie, and Therma-Tru for exceptional results you can rely on.
✔ No subcontractors—just expert in-house installers
✔ High-performance materials chosen for durability and design
✔ Customized remodeling to match your home’s character and needs
Why Harrison Homeowners Choose Thermo-Seal for Remodeling
Since 1985, Thermo-Seal has been a reliable name in remodeling throughout Harrison, NY. We’ve completed over 20,000 exterior projects by focusing on craftsmanship, customer care, and long-lasting solutions.
Here’s why Harrison residents trust us:
✔ GAF Master Elite & Andersen Certified – Recognized for excellence by the top brands
✔ Dedicated Team – All work handled by our trained, full-time professionals
✔ Trusted Reputation – A+ rating with the BBB and multi-year Angi Super Service Award winners
✔ Long-Term Value – Durable materials and expert installation that hold up for years
✔ Energy Efficient Results – Exterior improvements that reduce heating and cooling costs
From Park Avenue to Sunnyridge, Harrison homeowners depend on Thermo-Seal for high-quality, stress-free remodeling.
Remodeling in Harrison That Fixes Everyday Home Issues
Exterior remodeling in Harrison is more than just updating appearances—it’s about fixing the real issues that cost you time, money, and comfort. Thermo-Seal helps you address these challenges with smart, durable upgrades.
✔ Roof Leaks? Our weather-tested roofing systems protect against harsh Northeast conditions
✔ Poor Window Insulation? Modern replacements reduce drafts and noise
✔ Faded or Damaged Siding? Our vinyl and fiber cement siding protects and refreshes your home
✔ Old Doors? Secure, energy-efficient doors improve both safety and appearance
Thermo-Seal gives Harrison homeowners remodeling solutions that truly improve the way their homes perform.
Schedule Your Free Estimate Today
Ready to transform your home’s exterior with expert remodeling that lasts? Contact Thermo-Seal today for a free in-home estimate and experience why thousands of homeowners across New York and Connecticut trust us for windows, siding, roofing, doors, and more.
Request A Free Estimate
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Upgrade Your Home Now & Pay Later – Interest Free!
For a limited time, enjoy convenient financing with 0% interest for up to 25 months.
Contact Info.
Phone Number:
Email Address:
Showroom:
456 Sunrise Highway, Rockville Center NY 11570 - (516) 689-7214
Rye Corporate Office:
411 Theodore Fremd Avenue, Rye NY 10580 - (914) 635-3748
Stamford Office:
263 Tresser Blvd., Stamford, CT 06901 - (203) 990-1812
Melville Office:
68 South Service Road., Melville NY 11747 - (631) 710-6937
CLIENT REVIEWS
What Our Clients Are Saying About Us
Thermo-seal Windows provides exceptional customer service alongside high-quality products. Recently, I had the majority of my home's windows replaced by Aaron's team, and their performance was nothing short of impressive. They arrived on time, maintained a tidy work area, and dedicated themselves to ensuring a perfect installation of the windows.
Aaron and his team were amazing, from start to finish! They worked with us every step of the way and Aaron was always just a call or text away to answer any questions we had. The windows are perfect and we love them. We highly recommend working with Aaron and his team. They are professional, courteous and their work is top notch!
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