John Mulligan Roofing Inc.

06/16/2025

Another Beautiful job completed for our Happy Customers in Sturgeon Point

06/11/2025

12/05/2024

We partnered with Gibson Building Supplies on this one along with 4 Seasons, installing GAF HDZ Charcoal Shingles with a 50 year warranty and Solar Powered Vents with a 10 year warranty. These vents are Amazing and we highly recommend them.

12/05/2024

Stripped this Shingle roof, removed a massive dormer and Supplied and Installed this beautiful Mechanical Lock Steel in a Dark TEX Graphite color with Ribbed Striations.

12/05/2024

As our 2024 season is coming to a close in the next coming weeks, I can say it's been an amazing season for all of us at John Mulligan Roofing Inc. Looking forward to 2025!

We have a lot of very satisfied customers this year, thank you to each one of them. We couldn't do it without an Amazing Crew, we appreciate all of you. (As you can see by the pic, even in the snow, our men are out there getting it done!) And of course our Suppliers, Supporting local all the way, A huge Thank you to you all!

If anyone is looking for a quote for the 2025 season, please email me at [email protected] visit us at www.johnmulliganroofing.com or call us at 705-879-2427, our phone lines are always open.
We are here and happy to help over the Winter season in any emergency.

All the best and Merry Christmas from all of us at John Mulligan Roofing Inc.

06/09/2024

06/09/2024

JOHN MULLIGAN ROOFING

Full Service Roofing & Restoration Experts

We offer the personalized service of a small, family-owned business while maintaining the professionalism and high standards of a larger company. Our team of professionals are equipped with the most up to date safety training certificates and are passionate when it comes to quality workmanship.

We do complete Re & Re's. New installations and Repairs for all Shingled and Steel Roofs.

Along with being a GAF Certified Installer, we are also happy to say that we can offer a 50 YEAR Warranty with all of our asphalt shingle installations that are also 100% transferable with the sale of your home should you ever decide that is something you want to do.

We are a roofing company you can trust. John Mulligan Roofing Inc. maintains worker's compensation, general liability and automobile insurance for all of its operations.
Protecting us and You!

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Personalized Service
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Family Owned Business
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Exceptional Quality
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GAF CERTIFIED INSTALLER since 2017

Reach out for your free Estimate today
705-879-2427
[email protected]