Doors
Front Door Replacement
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Front Door Replacement – Trusted Experts Since 1985
Upgrade your home's curb appeal, energy efficiency, and security with professional front door replacement from Thermo-Seal—the Tri-State’s most trusted name in exterior remodeling. For over 40 years, we’ve delivered expertly installed front entry doors backed by premium products, full-time in-house crews, and award-winning service.
Whether your existing door is worn, drafty, or outdated, our team ensures a seamless, stylish upgrade that enhances the beauty and performance of your home.
DOORS
Front Door Replacement That Combines Beauty, Security, and Efficiency
When it comes to front door replacement, it's not just about a new look—it’s about lasting performance. At Thermo-Seal, we install premium entry doors from industry-leading manufacturers like Therma-Tru, Andersen, Pella, and Harvey, offering you a range of styles and materials that match your home’s character and your personal taste.
Each front door replacement is tailored to your home’s needs and may include:
- Complete removal and disposal of your old door
- Professional measurement and custom ordering
- Installation of a high-performance new entry door
- Optional sidelights, transoms, and custom hardware
- Weatherstripping and insulation to maximize energy savings
Our certified, full-time professionals never cut corners—your new front door will be perfectly fitted, flawlessly installed, and built to withstand decades of daily use and harsh weather.
Why Homeowners Choose Thermo-Seal for Front Door Replacement
With thousands of satisfied customers across New York and Connecticut, Thermo-Seal has become the go-to choice for front door replacement because of our unmatched quality, expertise, and customer care.
Here’s what sets us apart:
No Subcontractors – Ever
Unlike other companies, we use only full-time, in-house crews for every installation. That means better quality control, faster project completion, and peace of mind for you.
Top-Tier Products
From energy-efficient fiberglass to solid steel or classic wood, we install only the best entry doors from brands known for durability and design.
Award-Winning Service
We’re proud recipients of the
Angi Super Service Award and maintain an
A+ BBB rating, a testament to our commitment to customer satisfaction.
Certified Expertise
As an Andersen Certified Contractor and Therma-Tru dealer, we’re qualified to install your front door replacement with the highest industry standards.
How Much Should I Expect to Pay for a New Front Door?
The cost of a front door replacement depends on a few key factors, including the size of the opening, the door material, whether you're replacing the frame, and any custom features like glass inserts or sidelights. While we don’t list pricing online, Thermo-Seal provides free, no-hassle in-home estimates to give you a clear understanding of your project scope and options—no pressure, no surprises.
Our experts will walk you through:
- Material choices (fiberglass, wood, steel)
- Glass styles, panels, sidelights, and finishes
- Energy efficiency and insulation levels
- Hardware upgrades and smart lock options
- Frame repair or replacement (if needed)
With 0% interest financing and fair, competitive pricing, we make your dream entryway both beautiful and budget-friendly.
Can You Replace Just a Front Door and Not the Frame?
Yes, it’s possible to perform a front door replacement without replacing the frame—if the existing frame is in good condition. In these cases, Thermo-Seal can install a “slab-only” replacement, which is less invasive and more cost-effective. However, our team always evaluates the condition of the frame during your free consultation. If the frame is rotted, warped, or no longer square, a full pre-hung door replacement is the smarter, longer-lasting solution.
Our goal is to provide not just a better door—but a better fit, seal, and finish that protects your home and investment for years to come.
Who Benefits Most from Front Door Replacement?
Front door replacement is ideal for homeowners who:
- Want to boost curb appeal before selling their home
- Are tired of dealing with drafts, leaks, or difficulty closing their door
- Have experienced water damage or warping around the entryway
- Are looking to improve security with stronger, modern hardware
- Desire a more energy-efficient and visually appealing entry point
Whether your style is traditional or contemporary, Thermo-Seal will help you design the perfect first impression.
Long-Term Benefits of Replacing Your Front Door
Investing in a front door replacement delivers more than immediate curb appeal—it creates lasting advantages that pay off for years to come:
- Increased Home Value: Entry door replacement is consistently ranked among the best ROI home improvement projects.
- Better Energy Efficiency: A properly sealed door prevents air leaks and lowers utility bills.
- Enhanced Security: Stronger construction and modern locks improve your home’s defense.
- Low Maintenance: Materials like fiberglass resist warping, cracking, and peeling.
- Peace of Mind: Backed by Thermo-Seal’s workmanship guarantee and premium product warranties.
5 Frequently Asked Questions About Front Door Replacement
1. How long does a front door replacement take?
Most front door replacement projects are completed in a single day. However, custom door orders may take a few weeks to arrive. Once your door is ready, Thermo-Seal’s professional crew will schedule an installation day that works for you and ensure a fast, clean, and precise install.
2. Do I need to be home during the installation?
Yes, we recommend that a homeowner be present during your front door replacement. This allows our installers to review final measurements, confirm hardware placement, and walk you through post-installation care.
3. Will the new door be more energy efficient than my old one?
Absolutely. Many older doors lack proper insulation or sealing. Our modern doors—especially those made from fiberglass or steel—offer high R-values and are built with energy-saving cores and tight weatherstripping to keep your home comfortable year-round.
4. Can I customize the design of my front door?
Yes! Thermo-Seal offers a wide range of customization options, including glass inserts, panel configurations, wood grain textures, finishes, sidelights, and hardware. We’ll help you design a door that complements your home’s style and fits your vision.
5. Is there a warranty on my front door replacement?
All of our front doors come with manufacturer warranties, and our installation is backed by Thermo-Seal’s satisfaction guarantee. Specific warranty details depend on the door brand and materials chosen, which we’ll outline clearly during your consultation.
Ready to Transform Your Entryway?
Don’t let a worn or outdated front door be the first thing people notice about your home. With Thermo-Seal’s expert front door replacement, you’ll enjoy a beautiful, secure, and energy-efficient entry that makes a lasting impression.
Schedule your free in-home estimate today and let our certified professionals show you why thousands of homeowners across the Tri-State area trust Thermo-Seal for superior results—no subcontractors, no pressure, just honest craftsmanship and premium quality.
Call us today at
(866) 901-6808 or
Contact us today to schedule a project consultation.
Request A Free Estimate
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Services We Offer:
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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