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Business Details
33 Years
experience
Your Trusted Window and Siding Experts in Denver
For over three decades, our company has been a trusted provider of premium window, door, and siding solutions in the Denver metropolitan area. Founded as a family-owned business, we prioritized quality craftsmanship and customer satisfaction, offering products from leading manufacturers like Simonton, Anlin, and ProVia. Our team of experienced installers, including specialists in windows, siding, and garage doors, ensured every project met the highest standards of durability and aesthetics.

While we have regrettably closed our doors due to market challenges, our legacy of 31 years reflects our commitment to excellence. We remain dedicated to supporting past clients through warranty guidance and referrals to trusted partners who uphold similar values of quality and service.
Services
Window Installation Siding Installation Garage Door Services Warranty Claim Assistance Labor Services
Details
  • Year established: 1993
Highlights and features
  • We have 31 years of family-owned experience in window and siding solutions.
  • Our team included master installers specializing in windows, siding, and garage doors.
  • We partnered exclusively with top-tier manufacturers for premium product quality.
  • We provided direct warranty claim guidance for all installed products.
  • Our installers offered chargeable labor services for post-warranty repairs.
What people say
Premium product selection Experienced installers Top-tier manufacturers Quality craftsmanship Durable solutions
Services
Window Installation
We specialized in installing premium replacement windows from trusted brands like Simonton and Anlin. Our expert team ensured energy-efficient, durable installations tailored to homeowners' aesthetic and functional needs. Though operations have ceased, our past work emphasized precision and long-term value.
Siding Installation
Our siding solutions featured CraneBoard and other high-quality materials designed for durability and curb appeal. With specialized installers like Mark Maliske, we delivered weather-resistant cladding systems. While no longer active, our legacy projects reflected meticulous craftsmanship and material integrity.
Warranty Claim Assistance
We guided customers through manufacturer warranty claims for windows, doors, and siding. Direct links to Simonton, Sunrise, and Anlin portals streamlined post-purchase support. Labor coverage exceptions applied only to ANLIN products, ensuring transparency in service limitations.
Garage Door Services
We installed and supported garage doors and openers from DoorLink and LiftMaster. Post-closure, third-party specialists like Camell Beasley remain available for repairs. Our focus was on functional reliability, though warranty labor exclusions applied to most brands after business closure.
Labor Services
Chargeable labor services were available for warranty-related repairs or standalone projects. Specialists like James Bowers and Mark Maliske offered expertise in windows, siding, and doors at market rates. All labor costs were paid directly to contractors post-service completion.
People
Brandon O'Leary
Owner
Brandon O'Leary operates Paramount Siding & Windows, offering premium replacement solutions since 2009. With a focus on quality installations and customer satisfaction, he provides a showroom experience and expert service comparable to Prestige Products Windows & Siding Windows & Siding.
James Bowers
Installer
James Bowers specializes in window and door installations, available for chargeable labor services post-PPIWS closure. His expertise ensures proper repair and installation of replacement products requiring professional attention.
Mark Maliske
Installer
Mark Maliske focuses on siding installations and repairs, offering specialized labor services for CraneBoard and similar products. His craftsmanship remains accessible to past clients needing post-warranty support at competitive market rates.
Camell Beasley
Installer
Camell Beasley provides garage door and opener installation services, available for repair work post-PPIWS closure. His expertise addresses mechanical and operational issues at client-requested service rates.
Questions
Why did Prestige Products Windows & Siding Windows & Siding Windows & Siding close?
After 31 years in business, we closed due to personal circumstances and uncontrollable market factors affecting operational sustainability.
How do I file a warranty claim for my windows or siding?
Visit manufacturer websites like Simonton, Anlin, or CraneBoard directly to submit claims. Labor coverage applies only to ANLIN products.
Are labor services still available for installed products?
Yes, chargeable labor services are available through independent installers like James Bowers and Mark Maliske for repairs or installations.
What should I do if a manufacturer won't resolve my warranty issue?
Contact US Building Supply for select products (Gentek, ProVia, CraneBoard) if manufacturers fail to address claims promptly.