Window Installation
Professional window installation for better comfort, energy savings, and style.
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Window Installation & Replacement Services
Make your home more energy efficient, quiet, and beautiful with new windows installed by local experts.
Trusted Window Contractor in PA, NJ & DE
Old windows can let in drafts, drive up energy bills, and make your home feel less comfortable. At Paragon Exterior, we help homeowners replace or repair their windows with options that improve efficiency and fit their style.
Whether you need a single window replaced or want to upgrade every window in your home, our expert team makes the process easy. We install high-quality, energy-saving windows that look great and perform well in all seasons.
Frequently Asked Questions About Window Services
Hear From Our Happy Home Owners
ZJ
1 day ago
Helped out my boy Chris and did a great job!
jennifer miller
2 days ago
The experience we had with Paragon Exterior was great from start to finish. I follow and watch Chris Hytha who has a YouTube channel and does renovations with homes. I saw a video where Chris and Paragon Exterior did a v…
Patrick Martin
3 days ago
Start to finish the experience with Paragon Exterior has been great. Etai who is one of the owners who wasn’t pushy and explained everything detailing what his company was going to do. I am happy with the results as you …
Raj Patel
3 days ago
Our roof was 30 years old and I knew we needed to get it done. I had several leaks and I called 3 companies to come out and give me a quote. All 3 companies that came out all seemed to be the same started with a crazy hi…
Brenda Fischer
4 days ago
We have been in the market for a new roof for the past 2 years. I have had 5 different quotes throughout the past 2 years but none of them seem to really check off what me and my husband were looking for. They all seems…
Bob Dunmore
6 days ago
Paragon Exterior is awesome and boy am I glad I chose them over the 5 other guys who I was looking into. Let me tell you why I ended up going with Jimmy and Val and with Paragon Exterior. First of all they weren’t pushy …
zev tepel
8 days ago
I would highly recommend Paragon Exterior they were very efficient and cleaned up very nicely. Jimmy Lee who is the owner came by and explained everything exactly what his company was going to do from start to finish. We…
Brenda Johnson
17 days ago
What can I say Etai and Jimmy from Paragon showed up and gave me the best experience once could ask from a contractor. They were able to answer all my questions I had about the process and literally there team exceeded m…
Jimmy
17 days ago
Paragon Exterior and its crew are top notch. I got my roof and my siding done from this excellent company. They did exactly what they said they were going to do. My wife and I have been looking for the perfect exterior c…
Aaron Oyola
18 days ago
Best roofing and siding company out there. Max and Jimmy came to our home and explained the process and made me and my wife feel at ease. The price was awesome and great part was they offered great financing options. The…
Stacy Jones
25 days ago
Excellent experience. Well organized and team effort. Project manager Will was extraordinary, he answered all my questions and concerns. I would recommend these guys for the job! Everything from the quote process, to the…
gary schwab
26 days ago
Last July, two guys from Paragon Exteriors rang my doorbell. At first, I assumed it was just another roofing solicitation, but since my 25-year roof was already two years past its expected life, I decided to hear them ou…
Why Choose Paragon Exterior for Your Window Project?
We specialize in window installation, replacement, and repair for homes across Pennsylvania, New Jersey, and Delaware. Our team focuses on honest advice, quality work, and customer satisfaction—so you get windows that last and look great.
Integrity
We believe in doing what's right, every time. Honesty and transparency are at the heart of our work.
honest contractorsExcellence
Quality craftsmanship and attention to detail define every project we undertake.
quality craftsmanshipInnovation
We leverage the latest technology to deliver energy-efficient and sustainable solutions.
innovative solutionsLicensed & Insured
Quality Guarantee
Local Experts
5-Star Service
Get Your Free Estimate Today
Paragon Exterior is revolutionizing the roofing and siding industry. We prioritize quality, trust, and complete transparency — and we’re proud to declare it: the outdated, frustrating aspects of this field are being discarded. At Paragon, we enhance everything that truly matters: communication, craftsmanship, and care. Our mission is straightforward — to be the ideal partner for homeowners before, during, and long after the project is finished. This is how roofing and siding should be: comfortable, honest, and stress-free.