Durable, Environmentally-Friendly Commercial Roof System.

MacDermott Roofing is an Elite Master Contractor and leading expert of the Duro-Last Roofing System throughout the Detroit metro area, including Wayne, Oakland, Washtenaw, and Macomb counties.

Precision-fabricated Duro-Last is the ideal commercial roofing solution for buildings with low-sloped and flat roofs. 

Duro-Last’s proprietary thermoplastic single-ply membrane is precision-fabricated to fit your unique roofing requirements, including all flashing. You get an ultra-tight fit with more than 85% of all seaming completed at the factory. Energy Star-qualified, Duro-Last saves you 40% annually on your electric bills.

Available in white, tan, gray, or terra-cotta, Duro-Last membrane is:


Safe for workers & the environment


More fire resistant than traditional roofing products


Long-lasting (avg. 20-30 year lifespan)









roof experts near Livonia Michigan


No Tear-Off With Duro-Last

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Experienced Roofing & Repair Experts

Guaranteed Quality

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Duro-Last Roofing, Inc. Dealer / Contractor

MacDermott Roofing, Inc.

We are proud to have achieved Duro-Last's Prestigious Platinum Contractor Award, for consistently installing Duro-Last Roofing Systems rated "Outstanding" in workmanship!

What is Duro-Last?

The Duro-Last vinyl roof membrane is a proprietary thermoplastic formulation consisting of PVC resins, plasticizers, stabilizers, biocides, flame retardants and U.V. absorbents. A weft-insertion knitted scrim that is laminated between two layers of PVC film gives the membrane its strength and durability. The Duro-Last single-ply membrane is available in white, gray, dark gray, tan, or terra cotta.


  • Save up to 40% annually on your electric bills
  • Improve insulation performance by 25%-30%
  • Extend the life of your roof by 75%.
Our roof systems are Energy Star Rated
We specialize in Duro-Last Roof System Installation and Repair

Installation with Zero Business Disruption.

Installation requires no loud machinery, no hazardous materials, no noxious fumes, and no mess, so no disruption to your business!

The Duro-Last Roofing System can typically be installed over the existing roof, saving you approximately $12,000, the average cost of tearing off the old roof. It can also be installed in the heat or the cold. You get a lasting solution that is hassle-free and delivers the most ROI.

Ask us about Duro-Last for new commercial roofing installation or replacement.

We can even show you how energy savings are maximized with a white roof!

MacDermott is our go to roofer!

We have several properties, they have handled all of our roofing needs. They do wonderful work and do what they say, which is rare. Good People, highly recommend!!!

Aaron V.

5 stars

MacDermott did an excellent job!

MacDermott Roofing just completed a roof replacement on my commercial building. As we've all experienced, it's very difficult to find quality and responsive contractors nowadays. But MacDermott did an excellent job of starting the job on time and on budget. Very pleased!

Aaron Verant

5 stars

Great company to work with!

Came out and got repairs done quick and haven't had any issues since.

A White

5 stars


Wanted to send a quick note and say thank you. Our roof at Farmington Y needed desperate repair and your crew did great! Thank you.

YMCA of Metropolitan Detroit

5 stars

If you are looking for a certified Duro-Last Contractor we can help


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MacDermott Roofing Inc.
11770 Belden Ct
Livonia, MI 48150

MacDermott Roofing Inc.
11770 Belden Ct
Livonia, MI 48150


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Sat-Sun: By Appointment


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Our Services Include: Commercial roof repair, new industrial roofs, roofing installation, storm damage, roof top replacement, roofing vent repair, contracting services, new commercial roofing installation, roof-top maintenance, restoration, duro-last contractor, low-slope and flat roof-systems for commercial, industrial, municipal, institutional customers, and more!

Service Areas include: Detroit MI, Livonia MI, Redford MI, Canton MI, Plymouth MI, Westland MI, Novi MI, Dearborn MI, Southfield MI, Farmington MI, Detroit metro area, Troy MI, Warren MI, Sterling Heights MI, Romulus MI, Wayne MI, Eastpointe MI, Roseville MI, Fraser MI, Utica MI, Shelby Twp MI, Clinton Twp MI, Birmingham MI, Royal Oak MI, Oak Park MI, Berkley MI, Ferndale MI, Pontiac MI, Rochester MI, Bloomfield Hills MI, Rochester Hills MI, Auburn Hills MI, Allen Park MI, Brownstown Twp MI, Centerline MI, Chesterfield MI, Clawson MI, Commerce Twp MI, Grosse Pointe MI, Hamtramck MI, Highland Park MI, Macomb MI, Melvindale MI, River Rouge MI, Southgate MI, St Clair Shores MI, Taylor MI, Waldenburg MI, Waterford MI, West Bloomfield MI, White Lake MI, Wixom MI, Wyandotte MI, Ann Arbor MI, Farmington Hills MI, Wayne County MI, Oakland County MI, Washtenaw County MI, Macomb County MI, and more.

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