Serving Guelph & Surrounding Areas
Your Trusted Partner for Roofing, Windows, Siding & Exterior Services
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Lifetime Written Workmanship Warranty
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Roofing, Windows, Siding, Doors, Eavestroughs & HVAC
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Flexible Financing Options (OAC)
Lifetime Written Workmanship Warranty
Roofing, Windows, Siding, Doors, Eavestroughs & HVAC
Flexible Financing Options (OAC)
Guelph homeowners trust Custom Contracting for guelph services. With 9 years of local experience and over 1,700 successful projects, we're Guelph's leading experts in residential home improvement.
Completed Projects
Happy Clients
Sq Ft Roofing
Years Experience
Serving Guelph's Royal City with expert exterior contracting services. From roofing and siding to windows, doors, and HVAC, Custom Contracting brings over 25 years of experience to every Guelph project.
We provide comprehensive exterior contracting services to homeowners throughout Guelph and surrounding areas.
Expert roof installation and repair services for Guelph homes
Beautiful, durable siding for Guelph's climate
Premium gutter systems and gutter guards
Energy-efficient replacement windows and doors
Heating and cooling installation and maintenance
Improve energy efficiency with proper insulation
See our quality workmanship in action. These are real projects we've completed for Guelph homeowners.
Complete architectural shingle installation in Guelph
Modern vinyl siding transformation in Guelph
Energy-efficient windows installed in Guelph
Standing seam metal roof in Guelph
Premium James Hardie siding in Guelph
Beautiful patio door installation in Guelph
Don't just take our word for it. See what your neighbors are saying about our work.
“Outstanding service from start to finish! The crew was professional, punctual, and left our property spotless. Our new roof looks amazing!”
Sarah M.
Guelph
“Best decision we made for our home. The quality of workmanship is exceptional and the price was very competitive. Highly recommend!”
John D.
Guelph
“After getting multiple quotes, Custom Contracting stood out for their professionalism and expertise. The lifetime warranty sealed the deal!”
Lisa T.
Guelph
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We're committed to providing Guelph homeowners with the best service, quality, and value.
Local Guelph team ready to serve you quickly
Over 25 years of experience delivering excellence
Lifetime workmanship warranty on all projects
No payments for 1 year + 0% interest for 10 years (OAC)
Find us on Google Maps and see what our Guelph customers are saying about us!
We proudly serve all neighborhoods and communities throughout Guelph.
Monday - Saturday: 8am - 6pm
Emergency Service Available
17 Cork St W
Guelph, ON N1H 2W9
Contact us today for a free, no-obligation estimate on your roofing, siding, or exterior project.
Our team has been serving Guelph homeowners with hands-on expertise for years. We've completed thousands of projects across every neighborhood, understanding the unique challenges of Guelph's climate, building codes, and property types.
All our contractors are: Licensed, insured, background-checked, and continuously trained on the latest industry standards and techniques. We invest in ongoing education to ensure we deliver cutting-edge solutions.
All our installation work is backed by our lifetime workmanship warranty
No hidden fees. Detailed quotes with all costs itemized upfront
We don't consider the job done until you're 100% satisfied
Don't miss this 65% OFF offer! Contact us today.
📍 Visit Us
45 Worthington Dr Unit H
Brantford, ON N3T 5M1
✉️ Email Us
info@customcontracting.ca