Connecticut · Guilford
Metal Roofing Contractor in Guilford, CT
Interlock Metal Roofing – New England installs lifetime interlocking aluminum roofing in Guilford, Connecticut — metal shingle, slate, cedar shake and standing seam profiles with concealed fasteners, a warranted 120 mph wind rating, and the Guardian lifetime limited warranty, transferable once. Headquartered in Walpole, MA; serving Guilford since 1999.
Technically reviewed by Scott Plumptree, Director of Marketing · Updated 2026-08-27
Interlock roofs installed near Guilford
Real installations, documented with town, profile and color — no stock photography.






Metal roofing in Guilford: installed once, warranted for life
Every asphalt roof in Guilford is on a 15–20 year replacement clock. An Interlock aluminum system ends it: one installation, four-way interlocked panels with concealed fasteners, a warranted 120 mph wind rating and UL 2218 Class 4 impact rating — and the Guardian lifetime limited warranty, which covers you for as long as you own the home and transfers once to the next owner.
Metal shingles & aluminum roofing profiles for Connecticut homes
Guilford homeowners choose from shingle, cedar shake, slate and standing seam profiles pressed in aluminum — the character New England architecture expects, in Alunar®-coated colors warranted for 30 years. Aluminum can't rust the way steel can, which matters where roofs live under snow for months. "Class A Fire Rated Available." Full product specifications live with the manufacturer: Interlock aluminum roofing systems.
Choosing a roofing contractor in Guilford
Ask every contractor the same five questions: how panels attach (clips, single tabs, or four-sided interlock), whether fasteners are exposed, what the coating actually is, whether the warranty is manufacturer-backed and transferable, and how many metal roofs — specifically metal — the crew installed last year. Our answers are on this page and in writing at your estimate. Licensed and insured in Connecticut (Connecticut — CT 566583) · US EPA Lead-Safe certified · BBB A+ since 1999.
Guilford weather, by the numbers
10-year local averages — the conditions a Guilford roof actually has to survive, and what we engineer for.
28″
snow per year
84 mph
peak wind gusts
83
freeze–thaw days/yr
49″
rain per year
Peak gusts here have exceeded hurricane force — the Interlock system's warranted 120 mph wind rating and four-sided panel interlock are engineered for exactly this. And with 83 freeze–thaw cycles in a typical year, concealed fasteners matter: there are no exposed gaskets or fastener heads for that cycle to age, back out, or leak through.
Completed Interlock projects around Guilford
Every pin is a real installed roof — browse by profile, color and year.
What Guilford homeowners say
★★★★★“We have a gravel driveway, so when it was time to remove the existing roof, I was concerned about nail removal and the likelihood that they would be buried and cause a flat tire. We did not park our cars in the driveway for few days. When the job was complete, there were still some nails around and a magnetic roller was not available for use. So, I did rent one and collected quite a few nails afterward. I do not blame the staff though and highly appreciate the work they did.”
★★★★★“The sales person and the installation crew were both were professional and knowledgable. Excellent service! Communication with the area staff in Massachusetts could have been better. Mr. Curtis made this an easy and efficient process.”
Hear it from a homeowner
Interlock Metal Roofing — TV Commercial (as aired on NBC, CBS & FOX)
Can a roof last your entire lifetime? The 60-second answer — interlocking design, hurricane-force wind resistance, and the lifetime limited warranty.
Browse the Interlock product brochure
Profiles, colors and system details — the same brochure we bring to every Guilford estimate.
Common questions in Guilford
Who installs metal roofing in Guilford, CT?
Interlock Metal Roofing – New England installs lifetime interlocking aluminum roofing in Guilford, Connecticut — metal shingle, slate, cedar shake and standing seam profiles with concealed fasteners, a warranted 120 mph wind rating, and the Guardian lifetime limited warranty, transferable once. Headquartered in Walpole, MA; serving Guilford since 1999.
Do you have examples of your work near Guilford?
Yes — documented installations in neighboring Connecticut towns, plus verified homeowner reviews from Guilford. Every photo on this page is a real Interlock roof — no stock photography.
Will a metal roof handle Guilford snow and ice dams?
The interlocked aluminum surface sheds snow far more readily than asphalt, and every panel locks to its neighbors on all four sides with no exposed fasteners. Guilford averages roughly 28 inches of snow and 83 freeze–thaw days a year (10-year averages) — exactly the cycle that works exposed fasteners loose on other systems. Ice dams themselves start in the attic — heat loss and ventilation — which we assess at every Guilford estimate; the roof's contribution is less snow sitting at the eaves and no exposed seams for meltwater to work through.
Are you licensed and insured in Connecticut?
Licensed and insured in Connecticut (Connecticut — CT 566583) · US EPA Lead-Safe certified · BBB A+ since 1999.
Ready for a fixed, written price in Guilford?
A 30–90 minute visit — including an attic ventilation and ice-dam-history check — and a written number to decide with. No pressure, no gimmicks.
Serving Guilford and all of Connecticut from Walpole, MA. See all Connecticut service areas.