Engineered for Hamilton's unique microclimate, where lake-effect snow meets escarpment winds. Our roofing systems protect heritage homes in Durand and modern builds on the Mountain with equal expertise.
Lifetime Warranty
Workmanship Guaranteed
24/7 Emergency
Rapid Response Teams
0% Financing
Flexible Payment Plans
Serving Hamilton for 15 years, our team has completed 3,500 roofing projects across the Golden Horseshoe. We understand Hamilton's unique climate challenges, building codes, and architectural styles.
Hamilton's position between Lake Ontario and the Niagara Escarpment creates unique roofing challenges, from heavy lake-effect snow to intense wind exposure. Our solutions are specifically engineered for the 113cm annual snowfall and dramatic temperature swings that impact homes from Ancaster to Stoney Creek. We understand the distinct needs of century homes in Durand and Westdale, while delivering modern protection for newer developments across the Mountain and Waterdown.
Choose from our comprehensive range of roofing solutions, each engineered for Ontario's extreme weather conditions and backed by industry-leading warranties.

Engineered for Hamilton's Escarpment-to-Lake Environment
Developed specifically for Hamilton's unique microclimate, featuring enhanced wind resistance for homes exposed to escarpment gusts. Our Mountain Shield system includes reinforced ice-dam protection essential for lake-effect snow zones.
130mph wind resistance for escarpment exposure
Enhanced granule adhesion for lake-effect moisture
Heritage color profiles matching Durand district homes
Double-layer ice guard system for Mountain snowfall
Cool roof technology for Steeltown summers
TigerCat valley system for extreme rainfall
Available Colors:
Starting from $18,563 - $24,132 (avg 2,000 sq.ft roof)
* Pricing includes complete tear-off, disposal, deck inspection, underlayment, ventilation, and warranty registration. Exact pricing depends on roof size, pitch, and accessibility.
Heritage homes, Mountain properties, and lakefront residences
Schedule your free roof inspection online or contact us for a detailed proposal with material samples.
A quality roof is more than just shingles. Learn about the critical components that protect your Hamilton home from Ontario's extreme weather.

3D Exploded View: See every layer of a complete roofing system
High-density 5/8" plywood decking reinforced to handle Hamilton's significant snow accumulation and variable load patterns. Engineered for maximum stability during freeze-thaw cycles common to the Golden Horseshoe region.
Premium ice and water barrier extending 6 feet beyond warm wall boundaries, specifically designed for Hamilton's 113cm annual snowfall. Enhanced protection against ice damming along eaves and valleys.
Synthetic underlayment rated for extreme temperature variations between Hamilton's warm summers and frigid winters. Features enhanced grip surface for safer installation on escarpment properties.
Wind-resistant starter strips rated for 130 km/h gusts common to escarpment properties. Advanced sealant technology ensures maximum adhesion during Hamilton's varied weather conditions.
Impact-resistant architectural shingles designed for Hamilton's freeze-thaw cycles and lake-effect precipitation. Enhanced granule adhesion protects against escarpment wind erosion.
High-profile ridge caps engineered for maximum ventilation in Hamilton's humid climate. Designed to withstand escarpment wind patterns while maintaining consistent airflow.
Dual-powered ventilation system calibrated for Hamilton's temperature extremes. Balanced intake/exhaust ratio optimized for properties affected by lake-effect weather patterns.
Heavy-gauge aluminum flashing with enhanced ice dam protection for Hamilton's severe winter conditions. Extra-wide valleys accommodate heavy rain and snow melt from lake-effect storms.



Every roof replacement follows our proven process designed to protect your property and deliver lasting results.

3D Cross-Section: Complete roofing system showing all protective layers
Our team conducts thorough roof assessments following Hamilton's strict building codes. We handle all municipal permit requirements through Hamilton City Hall, evaluate structural needs considering the Niagara Escarpment's weather impacts, and create detailed project plans that meet local standards.
We coordinate material delivery around Hamilton's busy neighborhoods, from Mountain Access Roads to downtown streets. Our teams carefully plan drop-offs considering parking restrictions, property setbacks, and seasonal road conditions unique to Hamilton's varied terrain.
Our crews monitor Hamilton's weather patterns to ensure optimal conditions for tear-off. We protect surrounding landscape and property while removing old materials, paying special attention to proper deck preparation considering the region's freeze-thaw cycles and lake-effect moisture.
Installation of premium ice and water shields along eaves, valleys, and critical areas, designed specifically for Hamilton's heavy lake-effect snow. We extend protection beyond Ontario Building Code minimums to prevent ice dam formation common along the escarpment.
Using high-wind rated shingles installed with enhanced nailing patterns to withstand Hamilton's strong escarpment gusts. We select materials rated for extreme temperature variations and heavy snow loads common to the Golden Horseshoe region.
Strategic installation of ridge and soffit ventilation systems calibrated for Hamilton's unique microclimate. Our balanced approach prevents moisture buildup while maintaining optimal attic temperatures throughout Lake Ontario's seasonal changes.
Comprehensive final inspection following Hamilton's municipal guidelines and our enhanced quality standards. We verify all escarpment wind protection measures, waterproofing details, and ventilation systems meet local building codes and manufacturer specifications.
From lake-effect snow to summer heat waves, Hamilton roofs face unique challenges. Here's how we engineer protection.

Balanced attic ventilation prevents ice dams, extends roof life, and reduces energy costs
The Challenge:
Hamilton faces significant ice dam risks due to 113cm annual snowfall and frequent freeze-thaw cycles. Lake-effect snow combined with escarpment weather patterns creates perfect conditions for ice dam formation, particularly affecting homes along the Mountain brow.
Our Solution:
We implement advanced ice dam prevention systems including extended ice and water shields, enhanced attic insulation, and superior ventilation design. Our comprehensive approach prevents snow melt and refreezing cycles common to Hamilton's unique geographical location.
The Challenge:
Hamilton experiences intense wind patterns due to the Niagara Escarpment's influence and Lake Ontario effects. Mountain properties face particularly strong gusts, while valley areas deal with unpredictable wind tunnels between buildings and natural formations.
Our Solution:
Our installations utilize high-wind rated shingles with enhanced nailing patterns and sealed edges. We implement additional wind strips along edges and peaks, ensuring roofing systems can withstand Hamilton's strongest escarpment gusts and lake breezes.
The Challenge:
Hamilton endures extreme temperature fluctuations, from summer highs above 30°C to winter lows below -20°C. These variations, combined with urban heat island effects and escarpment influences, create significant thermal stress on roofing materials.
Our Solution:
We select temperature-resistant materials specifically rated for Hamilton's climate range. Our installations include expansion joints where needed and utilize advanced underlayment systems designed to accommodate extreme thermal movement and stress.
The Challenge:
Lake Ontario proximity and escarpment effects create high humidity levels in Hamilton, particularly during spring and fall. This moisture combines with temperature variations to challenge roof system integrity and promote potential mold growth.
Our Solution:
Our roofing systems incorporate advanced moisture barriers and proper ventilation designed for Hamilton's humid conditions. We install specialized underlayment and ensure optimal attic airflow to prevent moisture accumulation and protect against lake-effect humidity.
Comprehensive Protection
Every roof installation includes dual warranty coverage: our lifetime workmanship guarantee plus manufacturer product warranties registered in your name.
Our lifetime workmanship warranty protects Hamilton homeowners through every season. From the historic Durand district to Westdale's century homes, we stand behind our installation expertise with comprehensive coverage that addresses Hamilton's unique architectural styles and weather challenges.
Leading manufacturers provide Hamilton homeowners with robust warranty coverage spanning 25-50 years. These warranties specifically account for Hamilton's freeze-thaw cycles, lakefront humidity, and seasonal temperature swings, ensuring lasting protection for your roofing investment.
Our leak-free guarantee is engineered for Hamilton's diverse weather patterns, from heavy lake effect snow to summer storms. We ensure complete water-tight protection through proper installation techniques, quality materials, and meticulous attention to flashing details around chimneys and valleys.
Annual inspections tailored to Hamilton's historic homes and modern residences alike. Our maintenance program includes detailed assessment of vintage slate, heritage shingles, and modern materials, with special attention to preserving architectural integrity while ensuring peak performance.
Make Your Roof Affordable
Make your Hamilton roof replacement affordable with our flexible financing solutions. We offer competitive rates and multiple payment options designed to help homeowners in every Hamilton neighborhood protect their investment.
Take advantage of interest-free financing for up to 12 months on your Hamilton roofing project. Perfect for emergency replacements or planned upgrades, with quick approval and simple documentation requirements.
Start protecting your Hamilton home today and pay later with our deferred payment program. No payments for up to 6 months, giving you flexibility to manage your budget while securing your roof.
Customize your payment schedule with terms up to 15 years. Our flexible financing adapts to your needs with competitive rates and affordable monthly payments for Hamilton homeowners.
Most homeowners qualify for some level of financing. Apply today to learn your options.
We install products from industry-leading manufacturers, each offering unique benefits and comprehensive warranties.
North America's #1 Roofing Manufacturer
GAF's premium shingles feature Advanced Protection® Technology ideal for Hamilton's harsh winters and humid summers. Their Timberline® series offers enhanced wind resistance for lakefront properties and comes with a 50-year warranty. Local certification ensures proper installation for Hamilton's unique climate challenges.
Best For:
Premium residential installations with lifetime warranties
Canadian Manufacturing Excellence
Canadian-made IKO shingles are specifically engineered for southern Ontario weather patterns. Their Cambridge collection offers superior ice-dam protection and wind resistance up to 210 km/h, perfect for Hamilton's escarpment properties and waterfront homes. Backed by a manufacturing facility in nearby Brampton.
Best For:
Excellent value with proven Canadian performance
Stone-Coated Steel Roofing
DECRA's stone-coated steel roofing provides ultimate durability for Hamilton's extreme weather variations. Their profiles resist high winds along the escarpment, handle heavy snow loads, and maintain appearance despite intense UV exposure. Ideal for heritage homes requiring long-term protection without sacrificing style.
Best For:
Permanent roofing for luxury homes and harsh climates
Not sure which manufacturer is right for you? We'll bring samples and help you choose during your free consultation.
Schedule Material ConsultationHamilton's historic districts, particularly Durand and Westdale, showcase stunning century homes with distinctive architectural features. These heritage properties, many dating back to the Victorian and Edwardian eras, require specialized roofing knowledge to maintain their historic integrity and charm.
For heritage homes, we source period-appropriate materials including authentic slate, cedar shakes, and traditional clay tiles. We also offer modern alternatives that replicate historical appearances while providing enhanced durability and weather resistance.
We collaborate closely with Hamilton's Heritage Committee and follow strict preservation guidelines when working on historic properties. Our craftsmen are specifically trained in heritage roofing techniques, ensuring we maintain the authentic character of your historic home while incorporating modern weatherproofing technologies.
We balance heritage aesthetics with modern building code requirements for ventilation, fire rating, and structural safety.
Our team prepares detailed proposals and specifications for heritage committee review, streamlining the approval process.
Victorian, Edwardian, Arts & Crafts
Authentic cedar shake preserves historic character with natural grain patterns and weathered gray patina.
Gothic Revival, Italianate, Georgian
Quarried slate in traditional colors (Vermont green, purple, black) provides 100+ year lifespan.
Modern heritage-compatible option
High-definition shingles mimic cedar shake or slate appearance while meeting modern performance standards.
We've successfully completed roofing projects on dozens of heritage-designated properties. Let us handle the committee approval process.
Discuss Heritage ProjectOur team strictly adheres to Hamilton's building codes and safety regulations, exceeding all municipal requirements. We implement comprehensive safety protocols for every project, particularly in challenging heritage home situations.
Full WSIB coverage protects both our workers and homeowners throughout Hamilton. Our safety record consistently exceeds industry standards across the Greater Hamilton Area.
We maintain comprehensive $7M liability insurance coverage for all Hamilton projects, providing complete peace of mind for homeowners and property managers.
Our team holds all required Hamilton municipal certifications, plus additional qualifications in heritage roofing and advanced installation techniques.
OHSA-certified fall arrest systems and safety protocols on every job
Rated "Best of" multiple years with verified customer reviews and A+ BBB rating
Each Hamilton neighborhood presents unique roofing considerations. The heritage homes in Dundas and Ancaster often require specialized materials and techniques, while newer developments on Hamilton Mountain face different wind exposure challenges. Downtown Hamilton properties need solutions for urban environmental factors, and Stoney Creek homes must withstand varied lakefront weather conditions.
With over two decades serving Hamilton, our team brings deep local knowledge to every project. We understand the unique challenges of different neighborhoods, from the historic homes of Durand to the modern developments on Hamilton Mountain. Our involvement in local trade associations and community initiatives keeps us connected to Hamilton's evolving needs.
Hamilton's diverse weather patterns, from humid summers to harsh winters with lake-effect snow, demand strategic timing for roofing projects. We typically recommend spring and fall for major installations, though our teams are equipped for year-round emergency repairs. We carefully monitor weather patterns and schedule projects to ensure optimal installation conditions.
Our combination of heritage expertise, modern techniques, and deep local knowledge sets us apart in Hamilton's roofing market. We offer the most comprehensive warranty coverage in the region, maintain an A+ BBB rating, and have received multiple local business excellence awards. Our dedicated project managers ensure seamless communication throughout every installation.
Get answers to common questions about roof replacements, warranties, and our process.
Our roofing crews live and work throughout Hamilton, ensuring fast response times and local expertise.
In addition to Hamilton, we provide expert roofing services throughout Southern Ontario.
Schedule your complimentary roof inspection and receive a detailed proposal with material samples, timeline, and warranty details. Our roofing advisors are here to answer every question.
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Learn More →Tools and information to help you make informed decisions about your roofing project
Get an instant estimate for your Hamilton roofing project with our interactive calculator
Browse our gallery of completed roofing projects in your area with before and after photos
Expert tips on roofing materials, maintenance, and choosing the right contractor
Learn about roofing systems, warranties, and what to expect during your project
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📍 Visit Us
45 Worthington Dr Unit H
Brantford, ON N3T 5M1
✉️ Email Us
info@customcontracting.ca