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
IE
2 days ago
I recently had my window and siding replaced by paragon exterior. Val came in and walked me through the whole process. I had brought two other companies for quotes. Paragons price was the cheapest price and the materials…
Zechariah Thompson
4 days ago
Val came out on a Tuesday and I had a new roof by Tuesday the next week! The process was very straightforward and their financing options put me in a great position. I had 3 other quotes but these guys were very thorough…
DJ Camhi
4 days ago
Paragon was awesome. Very easy straight forward process. Price wasn’t the cheapest but the peace of mind of having a 50 year warranty and knowing that my roofer knows what they’re doing means the world. If you’re thinkin…
Gisselle Rojas
7 days ago
Im so thankful for Paragon Exterior. One of their experts came out to give me a free roof inspection. My roof was only 15 years old so I said sure whatever. But I’m so glad they did it. After going in the attic they fou…
Philly B
7 days ago
Paragon Exterior is a great company. Matthew there territory manager was very knowledgeable and we had 5 different quotes from other company’s but my wife and I were confident with the materials and the process Paragon E…
Claudia Esham
7 days ago
Great product, friendly team of employees, and honest work. The gentleman who came to the door was kind and knowledgeable about my roof issues. The team that came to my home answered all of my questions and got me the be…
Brian Joel Rosario
9 days ago
Paragon Exterior and their team is unmatched. My husband and I have dealt with many contractors before because we are real estate investors and I am so glad we had the pleasure to work with Paragon Exterior. Our siding a…
Angel M Rosario
11 days ago
paragon Exterior is a great company to work with. There project manager Matthew came by gave us a price we couldnt refuse because we had 3 other quotes with other companies and Paragon came in below them and I couldnt sa…
Derreck Geisler
14 days ago
Excellent company. The workers were thorough and craftsmanship was top notch. Roof looks great and they were in and out. Couldn't be happier.
David Yizhak
15 days ago
Paragon Exteriors knocked it out of the park! Max and Val were absolute rockstars! As a new home buyer, I was hesitant and nervous about the process. However, they walked me through every step with clarity and profession…
Rodney Landes
16 days ago
The group of men that came to work on our roof were professional and very good at their job. When the rain gutters and down spouts were put on it was done quickly and professionally. Very happy with how it looks and the …
J Musk
20 days ago
We spoke to a number of roofers and got a variety of quotes. Paragon wasn't the cheapest, but we felt the most comfortable with Jimmy's (the owner) knowledge. After the job was done, the project manager William came over…
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.