
Alliance Roofing Ltd
Alliance Roofing Ltd is a Guelph roofing contractor focused on commercial and industrial low-slope roofing. It has operated since 1999.
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Business Highlights
- Alliance describes itself as a certified flat-roofing contractor.
- Alliance says its new-construction services are LEED and FM Global compliant.
- Alliance says annual PREV/ACTION clients receive priority service and reduced labour rates for future work.
- Alliance reports receiving ESP and Master Contractor awards from roofing manufacturers.
Service Area
Guelph, Ontario; projects across Ontario; anywhere in Canada when the project is right.
Public local listing. Alliance Roofing Ltd is one of 11 roofers ProsGrade lists in Guelph, Ontario.
6 services listed, including New roof construction, Flat roof replacement and Flat roof repairs and emergency service. Open 24 hours, 7 days a week. 16 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Alliance Roofing Ltd compares with the other 10 roofers on ProsGrade in Guelph, using public Google ratings and review counts.
- One of 11 Guelph roofers on ProsGrade.
Trust Signals
Offers prompt response for urgent leaks; 24-hour service team noted in public sources.
Services Covered
6 services- New roof constructioncommercial flat roofing; design-build work
- Flat roof replacementcommercial flat roofs
- Flat roof repairs and emergency serviceall types of flat-roof systems
- Flat roof retrofitadditions or removals of flat-roof components
- Roof maintenancePREV/ACTION preventative flat-roof maintenance program
- Winter roof servicessnow and ice management for commercial flat roofs and residential properties; heat-trace cable installation, snow guards and snow removal
Reviews
What customers say
Customers praise quick emergency responses and clear communication. One homeowner recalls a callback within 15 minutes and an on-time visit the next day at 8 a.m. after a piece of the home's original aluminum siding came down. The homeowner says the work was completed quickly and the home was fixed.
Customer Reviews
Rachel
fahad iq
No review text provided.
Ashley Cameron
Good company to work with. Attends emergencies quickly and excellent communication.
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Frequently Asked Questions
Does Alliance offer emergency roof repairs around the clock?
Yes. It offers 24/7 emergency roof repairs for flat roofs.
Does Alliance install residential roofs?
No. It does not install residential roofs, but its winter services include snow and ice management for residential properties.
What happens during a PREV/ACTION evaluation?
Two maintenance technicians conduct hands-on evaluations once or twice a year. They clear roof drains, temporarily seal noted holes and provide written, photographed reports.
How does Alliance choose a flat-roof system?
Alliance says the building type determines the ideal system.
Does Alliance operate year-round?
Alliance operates 12 months a year.


