Window ReplacementS Built for PA & NJ Homes
Professional Window installation & Replacement
Drafty, cracked, or outdated windows can cause higher energy bills, reduced comfort, and lost curb appeal. That’s why Dexteriors Roofing & Siding offers professional Window Replacement in Montgomery County PA. Our high-performance windows enhance energy efficiency, brighten interiors, and improve security while boosting your home’s overall value. Whether you need a few replacements or a full-home upgrade, our team ensures precise installation and stunning results.
Replacement windows are one of the highest-return home improvement investments. The right windows reduce energy bills by 25–30% in older homes, eliminate drafts, reduce outside noise, and modernize your home’s appearance. The wrong windows — or improperly installed windows — cause condensation, air leaks, and disappointment.
Dexteriors is an authorized ProVia dealer. We’ve chosen ProVia specifically because they build every window and door to order at their Ohio factory. There’s no off-the-shelf inventory — every piece is custom-built for your specific opening and your specific style preferences. That custom-build approach is why authorized ProVia dealers are selective: the installation has to match the build quality.
For our service area, we install primarily three ProVia lines: Endure (premium vinyl with fusion-welded frames), Aspect (vinyl with wood-grain interior finish options), and Signet (premium fiberglass for the most demanding installations). Every install includes proper flashing, professional interior protection, debris removal, and our 10-year craftsmanship guarantee.
What's Included in Every Installation?
- Custom-built ProVia windows specified to your home
- Removal and disposal of existing windows
- Proper flashing and weatherproofing at each opening
- Interior protection during installation
- Quality insulation around frame perimeters
- Exterior caulking matched to siding or trim
- Final interior trim work (if included in scope)
- Operation demonstration on every window
- Cleanup of all installation debris and packaging
- Permit handling and township coordination
- Manufacturer warranty registration
- Lifetime Craftsmanship Guarantee
Our 4-step Process
- Window replacement is detail-oriented work where the installation matters as much as the product.
- Free in-home consultation. We measure every opening, document the existing window condition, and walk through your priorities — energy efficiency, sound reduction, aesthetics, ease of operation. We discuss frame materials, glass packages, hardware, and color options.
- Detailed itemized proposal. You receive a quote with line-item pricing per window, full material specifications, and photos of similar past installations. We include factory data sheets for the specific windows you’re considering.
- Custom factory build and direct shipment. Your order goes to the ProVia factory, where each window is built to your spec. Typical lead time is 4–6 weeks from order to install date. We coordinate the install schedule around your availability.
- Professional installation. Our crew protects your interior with drop cloths and plastic, removes existing windows carefully, installs new windows level and square with proper flashing, and seals everything for long-term performance. Most full-house installations complete in 1–2 days.
- Final walkthrough and warranty activation. We verify every window operates smoothly, demonstrate proper operation if you have new locking mechanisms, register your manufacturer warranty, and activate your 10-year craftsmanship guarantee.
Ready to discuss Your project details?
Reach out for a quick, no-obligation call about your exterior remodeling project in Pennsylvania & New Jersey. Our team provides expert inspections and detailed estimates to help you decide what’s right for your home.
We take roof replacements seriously. It’s more than just building materials; there is a science to how your home handles and ventilates air and protects from water damage. Trust our experienced team to treat your home like our own!
- Licensed in PA & NJ
- Certified GAF Contractor
- CertainTeed Shingle Master
- 25-Year Warranty on All New Installations
Customized Just For You
Same-Day Roof Quotes
Visualize your project and make all the final the adjustments before breaking ground:
- Scaled to Your Property
- Test Color Combination
- Vary Products & Textures
- Know What You’re Getting
Hear What Our Customers Think:
EXCELLENT Based on 60 reviews Posted on Google John GaetaTrustindex verifies that the original source of the review is Google. I Got my roof and siding done be Dexteriors and it was a great experience from the quote to the install and clean up. The team was very knowledgeable and the install was extremely clean and detailed. We decided to use thier fiancing which made it an even better experience. Will be recommending Dexteriors to everyone!Posted on Google Kerry CondonTrustindex verifies that the original source of the review is Google. All around excellent experience. The Dexteriors team was responsive, fairly priced and transparent about all aspects of our project. We had the siding on our house replaced and the craftsmanship has been excellent.Posted on Google Adam PapandreaTrustindex verifies that the original source of the review is Google. I have used Dexteriors for years, and they have delivered every single time. The quality of service is a given, they are as good as it gets. What sets them apart is how personable they are. It is truly a pleasure to work with the crew. I reached out to Matt when I had a leak in my ceiling after a storm recently, and he was over to take care of it quickly. Turns out my roof was way overdue to be replaced, and he got it done. Don’t hesitate to give them a call if you need any work done. You will not regret it.Posted on Google Colleen GillespieTrustindex verifies that the original source of the review is Google. We had Dexteriors back to help with our roof after using them previously on a deck with roof covering 2 years back. Our roof was at the end of its life so it was time to go. Their pricing was fair, not cheap. We got 3 quotes and glad we went with Dexteriors because they really took care of the home, driveway, and cleaned up really well. You can tell the guys we worked with really cared about doing great work. 10 out of 10!!!Posted on Google Daniel STrustindex verifies that the original source of the review is Google. Kevin and his team swapped out a few Provia windows at our home. What really stuck out was how respectful and courteous they were inside of our home especially inside of our children's bedrooms. Will use again if needed.Posted on Google orges cekajTrustindex verifies that the original source of the review is Google. Dexteriors just changed out my roof and gutters which have been giving me issues. They were quick and clean...no mess afterwards and I like how they manage their jobsite. They were very respectful. Recommedning to friends!Posted on Google Patrick McHugh lllTrustindex verifies that the original source of the review is Google. Great group of workers, fair pricing and very knowledgeable. Excellent experiencePosted on Google Gregory CampbellTrustindex verifies that the original source of the review is Google. I finally found a contractor who takes pride in their work my deck is the best I have ever seen my neighbors commented on how beautiful it looks and how well it was built don't take a chance on your project call DexteriorsPosted on Google Mike MahonTrustindex verifies that the original source of the review is Google. Hands down the best experience we’ve ever had dealing with a contractor in over 35 years of owning a home. Matt came out and gave us the estimate. He listened to what we were looking for and gave us advice where we needed it. After we agreed to terms Matt took the reins from beginning to end. He dealt with the township, had the material delivered when he said he would, started the job on time, stayed in constant contact with us on timeline which was helpful because we were dealing with some bad weather. He even apologized for contacting me too much (which there is no such thing with typical contractors).😂 Most importantly, his crew was very professional, respectful, and worked hard. Five star rating is well earned and I would recommend these guys to anyone!Posted on Google Matthew SmithTrustindex verifies that the original source of the review is Google. We are more than pleased with the experience Dexteriors provided! They did a thorough inspection of our roofing system during the estimate and found not only was our roof sheathing/decking undersized (only 3/8", home built circa 1958), but there was also mold on the existing sheathing, inside our attic space! Unfortunately, our soffit vents were originally installed incorrectly and impacted the existing structure. In addition, our gable vents conflicted with the (potential) airflow that would have come from the soffit ventilation, when paired with our existing ridge vents. Dexteriors provided the appropriate correction at a reasonable cost. During installation, the Dexteriors crew was professional and efficient. They replaced the entire sheathing and installed the new roof with modernized ventilation in just 1 day! We were more than impressed. Having a new, properly installed roofing system on our home gives us a profound piece of mind, that we will proudly pass on to the home's next owner (with transferrable warranty!), when the time comes. Thank you, Dexteriors!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Window FAQ
How do I know it’s time to replace my windows?
Signs include drafts, condensation between panes, cracked frames, difficulty opening or closing, and rising energy bills. If your windows are over 20 years old, it may be more cost-effective to replace them with modern, energy-efficient models. We provide inspections to help you decide.
What are the benefits of energy-efficient windows?
Energy-efficient windows lower heating and cooling costs by reducing heat transfer. They also improve indoor comfort, reduce outside noise, and provide UV protection for furniture and flooring. With advanced glazing and insulated frames, these windows deliver both savings and year-round comfort for your home.
What window styles do you offer?
We provide a wide range of styles, including double-hung, sliding, casement, picture, bay, and bow windows. Each style offers unique benefits, from ventilation to expansive views. During your consultation, we’ll recommend the best designs for your home’s architecture and your functional needs.
How long does window replacement take?
Most window replacements are completed in one to two days, depending on the number of units. Larger or more complex installations, such as custom bay windows, may take slightly longer. We’ll provide a clear timeline before work begins and keep you updated every step of the way.
How much does window replacement cost?
Pricing varies based on window type, size, and features. Vinyl windows are typically the most affordable, while custom and specialty windows come at a higher cost. We provide transparent estimates so you know exactly what to expect—no hidden fees or surprises.
Do you handle disposal of old windows?
Yes. Our team safely removes and disposes of your old windows as part of the service. We also inspect openings for any hidden damage and address it before installing the new units, ensuring your home is protected and ready for long-lasting performance.
Are your windows covered by a warranty?
Yes. Our window products include manufacturer warranties, and our installation work is backed by our guarantee. This ensures peace of mind that your investment is protected. We’ll explain coverage details during your consultation so you know exactly what’s included.
Can new windows really improve home value?
Absolutely. Window replacement is one of the top home improvements for return on investment. Buyers value energy efficiency, comfort, and modern aesthetics. New windows make your home more appealing on the market while delivering practical benefits you enjoy immediately.