Roofing done right, the first time.
Keys Enterprise replaces and repairs roofs, siding, and gutters across Delaware and Pennsylvania — backed by a 50-year shingle and workmanship warranty. Tell us about your project and get a free, no-pressure quote.
Full exterior protection, one trusted crew
From a single repair to a full reroof, our crews handle every layer of your home's exterior — roofing, siding, gutters, and the insurance paperwork in between.
Full Roof Replacement
GAF Timberline HDZ & UHDZ architectural shingle systems, installed to manufacturer and local building code spec — with a 50-year shingle and workmanship warranty on every job.
Get a quoteRoof Repair & Leak Detection
Storm damage, flashing failures, and persistent leaks diagnosed and fixed fast — often same-week.
Get a quoteFlat & Low-Slope Roofing
TPO, EPDM, and modified bitumen systems for additions, porches, and commercial flat roofs.
Get a quoteSiding, Windows & Doors
Vinyl, fiber cement, and aluminum siding installs alongside window and door replacement.
Get a quoteSoffit, Fascia & Gutters
Seamless gutter systems, fascia, and soffit work that protects your roofline and foundation.
Get a quoteInsurance Claim Support
Storm damage documentation, adjuster meetings, and code-compliant scope writing — handled for you.
Get a quote
Code-compliant work, honest pricing, real warranties
Every proposal is written in plain English, priced against current material costs, and backed in writing — no surprise change orders, no shortcuts on flashing or ventilation.
Covers materials and our installation labor — in writing, on every reroof.
Scopes reference current ICC codes for Delaware, Pennsylvania, and New Jersey jurisdictions.
We photograph, measure, and write scopes the way adjusters expect to see them.
From first call to final inspection
A straightforward process designed to get your roof handled with as few headaches as possible.
Tell us about your roof
Submit the form below with your address and a few details — takes under two minutes.
Free on-site inspection
We walk the roof, measure, photograph, and check attic ventilation and decking condition.
Written, itemized proposal
You receive a numbered, code-referenced proposal with Good/Better/Best material options.
Install & final walkthrough
Crew completes the job, cleans the site, and walks the finished roof with you before signoff.
See the finished result



Trusted across Delaware & Pennsylvania
"Replaced our whole roof after storm damage and handled the entire insurance claim for us. Adjuster approved it without a single follow-up question."
"Showed up on time, finished the reroof in a day and a half, and left the yard cleaner than they found it. The crew clearly knew what they were doing."
"Got three quotes for our siding and reroof. Keys Enterprise was the only one that walked us through the actual code requirements instead of just a price."
Tell us about your project
Fill out the form and we'll review the details, then follow up to schedule a free on-site inspection. Most homeowners hear back the same business day.
Common questions
Most inspections are scheduled within 2–3 business days of your request, and sooner for active leaks or storm damage.
Yes. We document storm damage, write code-compliant scopes, and can meet your adjuster on-site to make sure nothing is missed in the claim.
Full roof replacements include a 50-year manufacturer shingle warranty plus our own 50-year workmanship warranty, covering installation labor.
We'll go over payment options when we deliver your written proposal, including a deposit-at-signing structure for most projects.
We serve all of Delaware, southeastern Pennsylvania including Philadelphia and Chester County, and parts of South Jersey.
Ready to stop worrying about your roof?
Get a free, written quote from a GAF Master Elite contractor — no pressure, no obligation.