Built to Last — Backed for Life.
Lifetime Written Warranty on Workmanship
Roofing, Windows, Siding, Doors, Eavestroughs & HVAC Experts
Flexible Financing Options to Fit Your Budget
🏆 Award-Winning | 🔒 100% Secure | ⚡ 24h Response
🎉 Special Winter Offer: FREE Gutter Cleaning!
Get a free gutter cleaning when you install our Eavestrough Guard System
We're proud to be recognized by industry leaders and trusted by homeowners across Ontario
Owens Corning Platinum Contractor
GAF Certified Contractor
Google 5-Star Reviews
HomeStars Verified
3 Best Rated
Years of Excellence
Happy Clients
Average Rating
Here at Custom Contracting, we put our hearts and souls into everything we do. We do not take shortcuts or cut costs on anything that can have an effect on the final project. You will have our undivided attention throughout the course of the work, which guarantees that everything will be in order, down to the very smallest detail.
Completed Projects
Happy Clients
Square Feet Roofing Done
Years of Experience
We have liability and WSIB coverage to guarantee that you are protected from any potential claims.
We will educate and guide you throughout the process from start to finish, ensuring that all your needs are met.
From roofing and siding to windows, doors, eavestroughs and HVAC, Custom Contracting delivers expert exterior services across Southwestern Ontario. We handle every project with precision, quality materials, and professional craftsmanship you can trust.
Expert roof installation, repair, and replacement with lifetime workmanship warranty.
Premium eavestrough installation, repair, and maintenance-free gutter guard systems.
Commercial and residential flat roof solutions with durable, weather-resistant materials.
Beautiful, durable siding that protects your home and enhances curb appeal.
Energy-efficient windows and doors that improve comfort and reduce utility costs.
Professional heating and cooling installation, maintenance, and repair services.
SAVE UP TO
HVAC, Attic Insulation, Windows & Doors Bundle
Plus Up to $10K in Rebates
SEE OUR SPECIALSWatch actual footage from our Custom Contracting projects - drone footage and work in progress
Professional drone footage of our roofing installation projects
Watch our expert team complete a full roof installation
Complete aerial overview of our roofing project
Real footage from our contracting projects
We believe home remodeling should be an enjoyable journey—not a frustrating process. No complexity. No back-and-forth.
Understanding your home protection needs and goals.
We begin with a free consultation to assess your roof, siding, windows, eavestroughs, or HVAC needs. Our experts provide detailed recommendations and visualizations so you know exactly what to expect.
Detailed planning and material selection.
After understanding your needs, we create a detailed plan including material selections, color choices, and project timeline. You'll receive a transparent quote with no hidden costs before work begins.
Precision construction and expert management.
Once approved, we bring your plan to life with expert craftsmanship and minimal disruption to your daily life.
Final inspection and satisfaction check
After construction, we walk you through every detail to ensure your satisfaction. Once approved, your new space is ready for you to enjoy with full confidence.
+ 0% Interest for 10 Years
Plus: Upgrade to our WindProof™ shingles for FREE
FREE Gutter Cleaning with Eavestrough Guard Installation!
At Custom Contracting, every project is a partnership built on reliability, quality craftsmanship, and excellent customer service. From roofing to siding and everything in between, our client's words speak to the quality we deliver.
Our gutter guards are built to withstand Canadian seasons with heated technology and all-weather durability, while also providing additional protection from all kinds of debris, dirt and insects. Never clean your gutters again!
Engineered to withstand harsh winters and hot summers
Premium materials that last for years without maintenance
Professional installation that fits any roof pitch perfectly
🎉 Special Winter Offer: FREE Gutter Cleaning!
Get a free gutter cleaning when you install our Eavestrough Guard System
Hamilton, ON
Burlington, ON
Oakville, ON
Milton, ON
From new roofs and energy-efficient windows to seamless eavestroughs and HVAC systems, Custom Contracting protects your home with expert craftsmanship and lifetime warranties. Ready to upgrade your home's exterior and comfort?
Whether you need a new roof, siding, eavestroughs, windows, or HVAC system, our transparent pricing and lifetime warranties ensure you get expert service with no hidden costs.
Most residential roofing projects take 1-3 days depending on size and complexity. We work efficiently to minimize disruption to your daily routine while ensuring quality workmanship.
Yes! We offer 0% financing for up to 12 months (OAC) and flexible payment plans up to 84 months. We make quality home improvements affordable for every budget.
Yes, all materials are included in our pricing. We provide a detailed breakdown showing labor, materials, and any additional costs before starting your project—no hidden fees.
We offer a lifetime workmanship warranty on all our installations, plus full manufacturer warranties on materials. Your investment is protected for years to come.
Absolutely. We have extensive experience working with insurance claims for storm damage, leaks, and other covered incidents. We'll help you navigate the entire process.
Simply call us at (226) 799-4975 or fill out our contact form. We'll schedule a free consultation and provide a detailed estimate within 24-48 hours.
Don't miss this 60% OFF offer! Contact us today.
📍 Visit Us
45 Worthington Dr Unit H
Brantford, ON N3T 5M1
✉️ Email Us
infor@customcontracting.caStay informed with expert advice on roofing, siding, windows, HVAC, and more. Get the latest tips from Custom Contracting's experienced professionals.
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