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
Will Anc
11 days ago
I recent used Paragon Exterior to install brand new windows at our home in Wilmington, DE. The whole experience was excellent from start to finish. Their team was professional, punctual, and extremely detail-oriented. Th…
Maya Gendzel
16 days ago
Paragon Exterior did such a good job on our siding in North Wales! Jimmy and Val were incredibly personable and professional throughout the entire process. They offered us a fantastic price and took the time to thoroughl…
Moses Sumo
22 days ago
Jimmy and Val were great they did exactly what they said they were going to do with my gutters and downspouts and soffit. My old gutters system was very bad but these guys came out abd took care of it with a awesome team…
Armand Gjeka
25 days ago
Paragon Exterior LLC did a fantastic job replacing my roof. As a real estate agent, I’ve seen plenty of contractors in action, and this team truly impressed me. They were on time, professional, and finished the job in on…
Carl Baumann
26 days ago
We recently used Paragon Exterior for a full roof and gutter replacement, and we couldn't be more pleased with the outcome. Their pricing was surprisingly competitive, offering great value that was better than we initial…
Shannon Hoffner
1 month ago
We couldn’t be happier with the experience we had with Paragon Exterior! From start to finish, they exceeded our expectations. The initial assessment and consultation were incredibly thorough, and the communication throu…
Kyle Schmeck
1 month ago
Jimmy Lee visited my 97-year-old father several weeks ago recognizing that his house needed a new roof. He returned when I was available to talk about the matter, and was cordial, professional and informative. He showed …
Elizabeth Donovan
1 month ago
Paragon provided us with a very professional product review session, answered all our questions quickly and installed our new roof and skylight in one day, as promised. Happy with their work and recommend them to others.
jo
1 month ago
I recently had my roof replaced by paragon exterior. Jimmy and Val delivered everything as promised. Quick turn around and came in lower than all the competition. Best roofers in bucks county !!!
Gwendolyn Schmidt (gwenix)
1 month ago
Great guys! Worked with my needs and got my roof installed in a day. They've been very responsive to anything that's come up. And we've had two major storms since the new roof was put up -- no more leaking!
Mike Kania
2 months ago
We had Paragon Exterior out to do a full rebuild of the roof on our 125+ year old Victorian and I would definitely recommend them to others! From step one, their communication was great - they were very clear in laying o…
Moshe Asiag
2 months ago
Super professional and reliable company. They showed up on time, did excellent work, and left everything clean when they were done. The quality of the roof looks great and the whole process was smooth from start to finis…
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.