Expert roofing solutions engineered for Milton's unique Niagara Escarpment climate patterns and 100cm annual snowfall. Protecting Milton homes with systems designed to handle extreme temperature fluctuations and heavy winter accumulation.
Lifetime Warranty
Workmanship Guaranteed
24/7 Emergency
Rapid Response Teams
0% Financing
Flexible Payment Plans
Custom Contracting has proudly served Milton since 2017, completing 1,900 roofing projects. We navigate Milton's specific building requirements and climate conditions with expert precision.
Milton's position near the Niagara Escarpment creates unique roofing challenges, from heavy snow loads in the North End to heritage considerations in Downtown. Our solutions account for the 100cm annual snowfall, while respecting the architectural character of Milton's historic districts. We understand how the escarpment influences local weather patterns, particularly affecting homes in the East Side and West End with varying wind exposures. Each Milton neighborhood requires specific roofing approaches, from heritage-appropriate materials in the Downtown core to ultra-durable systems in the more exposed South End.
Choose from our comprehensive range of roofing solutions, each engineered for Ontario's extreme weather conditions and backed by industry-leading warranties.

Historic Downtown Milton's Preferred Roofing Solution
Engineered specifically for Milton's escarpment-influenced climate patterns and historic architectural styles. Features enhanced granule adhesion to withstand frequent freeze-thaw cycles and protect Milton's heritage homes.
Enhanced snow guard system for Milton's 100cm annual snowfall
Escarpment-grade wind resistance up to 130 km/h
Heritage color palettes approved for Downtown Milton conservation
Double-layer ice barrier system for Milton winters
Heat-reflecting granules for Milton's summer temperature spikes
Advanced valley protection for escarpment rainfall patterns
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 in Downtown Milton and traditional residences throughout established neighborhoods
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 Milton home from Ontario's extreme weather.

3D Exploded View: See every layer of a complete roofing system
Engineered 5/8" deck sheathing rated for Milton's substantial snow loads and freeze-thaw cycles. Features enhanced nail holding power and moisture resistance specific to Southern Ontario weather patterns.
High-performance ice barrier system designed for Milton's 100cm annual snowfall. Provides superior protection against ice dams along eaves, valleys, and critical areas where snow accumulation is common.
Synthetic underlayment with advanced slip resistance and up to 6 months UV protection during Milton construction seasons. Engineered to handle extreme temperature fluctuations and moisture levels.
Wind-optimized starter strips rated for Milton's escarpment gusts up to 90 km/h. Features enhanced sealant positioning for maximum wind uplift resistance in exposed areas.
Impact-resistant shingles tested for Milton's freeze-thaw cycles and summer heat. Incorporates algae-resistant granules suited to Milton's humid summers and copper-reinforced protection.
High-profile ridge caps designed for maximum ventilation in Milton's variable climate. Features enhanced nail zones for secure installation in high-wind escarpment locations.
Balanced ventilation system calibrated for Milton's temperature extremes from -25°C to +30°C. Includes enhanced intake vents and ridge ventilation for optimal attic temperature control.
Heavy-gauge aluminum flashing with extra-wide valleys for Milton's snow melt patterns. Includes special ice dam protection at roof-wall intersections and around escarpment-facing dormers.



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 Milton's building codes and permit requirements. We coordinate with the Town of Milton's Building Department to ensure compliance, especially in heritage areas near Main Street and established neighborhoods like Dorset Park and Timberlea.
We carefully schedule deliveries to accommodate Milton's busy residential streets and growing communities. Our trucks are equipped to navigate newer developments in Bronte Meadows and established areas like Old Milton, ensuring materials arrive safely without disrupting neighborhood traffic.
Timing is crucial in Milton's variable climate. We monitor weather forecasts and plan tear-offs during optimal conditions, protecting your home from sudden weather changes common to the Niagara Escarpment region. Special attention is paid to proper disposal and recycling of old materials.
Given Milton's proximity to the Escarpment and its harsh winters, we install premium ice and water shields along eaves, valleys, and critical areas. This additional protection is essential for homes in elevated areas like Escarpment View and Milton Heights.
We use high-grade shingles rated for Milton's climate zone, ensuring they can withstand both summer heat and winter storms. Our installation techniques account for prevailing winds off the Escarpment and heavy snow loads typical in Southern Ontario.
Proper ventilation is crucial in Milton's humid summers and cold winters. We install ridge vents and soffit systems calibrated for local conditions, preventing moisture buildup and extending roof life while managing energy costs in all seasons.
Our final inspection adheres to Milton's strict building standards and manufacturer specifications. We verify all components meet local requirements for wind resistance, water protection, and energy efficiency, providing detailed documentation for warranty purposes.
From lake-effect snow to summer heat waves, Milton 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:
Milton faces significant ice dam risks due to its average 100cm annual snowfall and temperature fluctuations. The Niagara Escarpment influence creates unique freeze-thaw cycles that can lead to severe ice buildup, particularly affecting homes in elevated areas.
Our Solution:
We implement a comprehensive ice dam prevention system including enhanced insulation, proper attic ventilation, and premium ice and water shield extending 6 feet beyond the warm wall. Heat trace systems are installed where necessary for additional protection.
The Challenge:
Milton experiences strong winds due to its location near the Escarpment, with gusts frequently exceeding 60 km/h during storms. This poses risks for shingle lifting and potential damage, especially in exposed residential areas.
Our Solution:
We use high-wind rated shingles with enhanced nailing patterns and starter strips. Special attention is paid to roof edges and ridges with reinforced application methods and additional fasteners to prevent wind uplift.
The Challenge:
Milton endures extreme temperature variations from -20°C winters to 30°C summers. These fluctuations cause significant expansion and contraction of roofing materials, potentially leading to premature aging and seal failure.
Our Solution:
Our installations use temperature-resistant materials designed for Southern Ontario's climate extremes. We incorporate expansion joints where necessary and ensure proper attic ventilation to minimize temperature-related stress.
The Challenge:
Milton's proximity to Lake Ontario and the Escarpment creates high humidity levels, especially during summer months. This moisture can lead to algae growth, shingle deterioration, and potential structural damage if not properly managed.
Our Solution:
We install algae-resistant shingles and implement comprehensive moisture management systems including proper ventilation ratios, moisture barriers, and advanced underlayment materials designed for high-humidity environments.
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 Milton homeowners through every season. From the historic downtown to newer developments, we stand behind our installation quality with comprehensive coverage that addresses Ontario's unique weather challenges. This transferable warranty adds value to your Milton home investment.
Enjoy industry-leading manufacturer warranties on all roofing materials installed in Milton. Coverage includes protection against material defects, algae resistance, and wind damage up to 130 km/h. Our certified status with major manufacturers ensures you receive maximum warranty benefits.
Our exclusive leak-free guarantee is designed specifically for Milton's variable climate, from summer storms to winter ice dams. We provide 10 years of protection against water infiltration, backed by rapid response service. This guarantee covers all critical roof components and flashings.
Protect your investment with our comprehensive maintenance program tailored to Milton's seasonal challenges. Annual inspections include gutter cleaning, shingle assessment, and attic ventilation checks. We document all findings and provide preventive recommendations specific to your roof's needs.
Make Your Roof Affordable
Make your Milton roof replacement more affordable with our flexible financing solutions. We partner with trusted Canadian financial institutions to offer competitive rates and convenient payment options tailored to local homeowners' needs.
Enjoy interest-free financing for up to 12 months on your Milton roof replacement. This program helps homeowners manage their budget while investing in quality roofing materials and professional installation.
Start protecting your Milton home today and pay later with our deferred payment program. No payments for up to 6 months, giving you flexibility to manage your home improvement investments.
Choose from various payment terms up to 15 years, with competitive interest rates and low monthly payments. Our Milton financing specialists will help create a plan that fits your budget and timeline.
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 deliver exceptional performance in Milton's diverse climate. Their Timberline HDZ series offers enhanced wind resistance up to 130 mph and superior protection against algae growth. Backed by North America's leading manufacturer and a 50-year warranty, GAF shingles maintain their appearance and durability through Ontario winters.
Best For:
Premium residential installations with lifetime warranties
Canadian Manufacturing Excellence
Canadian-made IKO shingles are specifically engineered for our local climate conditions. Their Cambridge collection features advanced weather protection and impact resistance ideal for Milton homes. Built with their innovative ArmourZone technology, these shingles withstand harsh Ontario winters while maintaining their architectural beauty.
Best For:
Excellent value with proven Canadian performance
Stone-Coated Steel Roofing
DECRA's stone-coated steel roofing provides Milton homes with superior protection against extreme weather, from summer storms to winter ice. Their profiles offer the aesthetic appeal of traditional materials with enhanced durability and a 50-year limited warranty. Perfect for Milton's heritage homes and modern residences alike.
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 ConsultationMilton's heritage districts, particularly in the historic downtown core, showcase stunning Victorian and Edwardian architecture dating back to the 1850s. These architectural treasures require specialized roofing knowledge to maintain their historical integrity while ensuring modern protection standards are met.
We source period-appropriate materials including authentic slate tiles, cedar shakes, and heritage-style architectural shingles. Our suppliers specialize in materials that match original roofing patterns while offering modern durability and weather resistance.
Our heritage roofing team combines traditional craftsmanship with contemporary techniques when working on Milton's historic properties. We carefully document existing materials and patterns, consult with heritage preservation experts, and ensure all modifications comply with local heritage conservation guidelines.
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 ProjectWe strictly adhere to Milton and Ontario's building codes and safety regulations. Our teams undergo regular safety training and use state-of-the-art fall protection equipment on every project.
Full WSIB coverage protects our workers and homeowners throughout Milton. We maintain clear documentation and compliance records for all projects.
Our comprehensive $7M liability insurance coverage exceeds industry standards, providing complete peace of mind for Milton homeowners.
Our roofers hold current certifications from major manufacturers and industry associations, including ongoing training specific to Milton's building requirements.
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 Milton neighborhood presents unique roofing considerations. The heritage homes in Downtown require specialized restoration expertise, while newer developments in the North End face different challenges. The South End's exposure to wind patterns and the East Side's mature tree coverage influence our approach to material selection and installation techniques.
Our Milton-based team brings over 25 years of local roofing experience. We understand the unique challenges of Milton's diverse housing stock and changing weather patterns. We're proud supporters of the Milton Chamber of Commerce and regularly participate in community events, including the Milton Fall Fair and Steam-Era.
Milton's climate demands robust roofing solutions. Winters bring heavy snow loads and ice dam risks, while summer storms test wind resistance. We schedule installations during optimal weather windows, typically from late spring through early fall, while providing emergency services year-round. Our materials are selected specifically for Milton's temperature extremes.
As Milton's premier roofing contractor, we offer unmatched local expertise, transparent pricing, and industry-leading warranties. Our dedicated project managers oversee every installation, ensuring superior quality and communication. We maintain the highest customer satisfaction ratings in the region and offer flexible financing options tailored to Milton homeowners.
Get answers to common questions about roof replacements, warranties, and our process.
Our roofing crews live and work throughout Milton, ensuring fast response times and local expertise.
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.
Maximize your home's protection and curb appeal with our comprehensive exterior services
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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 Milton 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