
Roofing
Asphalt shingle and metal roofing, repairs and storm inspections from an Owens Corning Preferred Contractor.
RoofingWestern New York home improvements done right. Since 1983, homeowners have trusted Westside Developers for honest recommendations and workmanship that lasts.

Serving Hilton, Greece, Spencerport, Brockport, Webster, Rochester, Holley, Kendall, Albion, Le Roy and nearby communities.
Westside Developers (J&K DeLorenzo, Inc.) is a family-owned home improvement contractor based in Hilton, NY, serving Greater Rochester and Monroe County. Founded by Joe DeLorenzo Sr. in 1983 and now run by his son Joe Jr., with Kim DeLorenzo managing the office, Westside Developers and its experienced crews specialize in roofing, siding, seamless gutters, replacement windows, decks, and home additions, along with winter roof snow and ice dam removal. Westside is an Owens Corning Preferred Contractor.
From full roof replacements to seasonal ice dam service, Westside Developers coordinates materials, installation, and cleanup—so you get predictable timelines and clear communication.

Asphalt shingle and metal roofing, repairs and storm inspections from an Owens Corning Preferred Contractor.
Roofing

Seamless 5-inch aluminum gutters formed on-site to protect foundations and landscaping.
Gutters
Replacement and new-construction windows, patio doors and skylights from leading manufacturers.
Windows
Custom decks in pressure-treated wood or Trex composite, with permits handled and a 5-year workmanship warranty.
Decks
“Westside Developers was the best experience we have had with a contractor. It is a family owned and operated business, and they definitely take great pride in their work! We had roofing, siding and stone work done. The price was fair, they were dependable, hardworking, very respectful, and cleaned up each day before leaving.”
— Shannon B.
“Westside Developers did an excellent job with doing siding and windows on our house! They were professional, efficient, and responsive. All of the workers were polite and very neat with their work.”
— George G.
Westside Developers is based in Hilton, NY and serves Greater Rochester and Monroe County, including Hilton, Parma, Greece, Spencerport, Brockport, Webster and the City of Rochester. We also serve Holley, Kendall and Albion in Orleans County and Le Roy in Genesee County. Call (585) 392-4365 to check your address.
Westside Developers has served Western New York homeowners since 1983, when Joe DeLorenzo Sr. started the business. Today his son Joe Jr. runs daily operations and Kim DeLorenzo manages the office, under the legal name J&K DeLorenzo, Inc. Much of its work comes from referrals and repeat customers, and it also works with local home builders.
Yes. Westside Developers provides free on-site estimates for roofing, siding, gutters, windows, decks and home additions. Joe DeLorenzo Jr. meets with homeowners on estimates: he visits your home, takes measurements, reviews material options with you and follows up with a written proposal. There is no obligation. Request one online or call (585) 392-4365.
New York State does not require a state license for home improvement contractors; licensing is handled by certain counties and cities. Westside Developers is fully insured, carrying general liability and workers' compensation insurance, and is a BBB Accredited Business and an Owens Corning Preferred Contractor.
Yes. Westside Developers provides a 5-year workmanship warranty on roofing, siding and deck installations, and materials carry the applicable manufacturer warranties. As an Owens Corning Preferred Contractor, Westside may also offer enhanced Owens Corning roofing system warranty options on qualifying roofs.
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