
Professional London Roofing Services
Expert roofing solutions engineered for London's unique Southern Ontario climate challenges, from heavy lake-effect snow to summer humidity. Protecting Forest City homes with innovative materials and local expertise since 1992.
Lifetime Warranty
Workmanship Guaranteed
24/7 Emergency
Rapid Response Teams
0% Financing
Flexible Payment Plans
🔥 65% OFF Install - Ends November 30! ✨
Your Trusted Roofing Experts in London
For 8 years, we've been London's trusted roofing specialists. Our 1,200+ completed projects demonstrate our commitment to quality, from neighborhood to neighborhood.
Expert Roofing Services in London
London's diverse architecture, from Victorian gems in Old South to modern developments in Byron, demands specialized roofing knowledge. Our solutions account for the city's annual 100cm snowfall, dramatic temperature swings, and unique microclimate influenced by the Thames River valleys. We understand how Downtown's heritage buildings require different approaches than North London's contemporary homes, and our teams are experts in handling the ice dam challenges common to East London's older neighborhoods.
Premium Roofing Systems for London
Choose from our comprehensive range of roofing solutions, each engineered for Ontario's extreme weather conditions and backed by industry-leading warranties.

Thames Valley Heritage Series
Engineered for London's Four-Season Demands
Premium architectural shingles designed specifically for Southern Ontario's freeze-thaw cycles and London's lake-effect snow patterns. Features enhanced granule adhesion for our unique climate conditions and superior wind resistance tested for Thames Valley weather patterns.
Key Features:
Enhanced ice barrier system for London's 100cm annual snowfall
140km/h wind resistance tested for Thames Valley gusts
Heritage color palettes matching Old South architecture
Double-layer ice dam protection system
Heat-reflecting granules for downtown urban heat islands
Enhanced drainage channels for spring thaws
Available Colors:
Investment Range
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.
Best For:
Heritage homes in Old South, Victorian properties in Woodfield, modern builds in Byron
Ready to Get Started?
Schedule your free roof inspection online or contact us for a detailed proposal with material samples.
Understanding Your Complete Roofing System
A quality roof is more than just shingles. Learn about the critical components that protect your London home from Ontario's extreme weather.
unoptimized=onError=3D Exploded View: See every layer of a complete roofing system
Essential Roofing Components
Roof Decking
Heavy-duty 5/8" plywood decking engineered to support London's substantial snow loads and ice accumulation. Features enhanced fastening patterns for superior wind resistance in Southern Ontario conditions.
Ice & Water Shield
Premium self-adhering membrane extending 6 feet up from eaves, specifically measured for London's 100cm annual snowfall. Provides critical protection against ice dams common in Forest City winters.
Synthetic Underlayment
Synthetic underlayment rated for London's temperature extremes, featuring enhanced grip surface for installer safety during variable weather conditions. Provides superior moisture protection under Ontario's freeze-thaw cycles.
Starter Shingles
Advanced starter strip system designed for London's predominant wind patterns, providing crucial first-line protection against wind uplift. Features enhanced sealant strips for Southern Ontario conditions.
Architectural Shingles
Impact-resistant architectural shingles rated for London's climate, featuring enhanced granule adhesion for extended life in freeze-thaw conditions. Engineered for optimal performance in Southern Ontario weather.
Ridge Cap Shingles
High-profile ridge caps designed for maximum ventilation in London's varying seasonal conditions. Enhanced width provides superior protection against prevailing Thames Valley winds.
Attic Ventilation
Balanced ventilation system calibrated for London's temperature range, combining ridge and soffit vents to manage both summer heat and winter moisture. Optimized for Southern Ontario seasonal changes.
Flashing Systems
Heavy-gauge aluminum flashing with enhanced ice dam protection at valleys and transitions. Custom-bent on-site for precise fit in London's older homes and modern structures.
unoptimized=onError=Roof Deck Detail
unoptimized=onError=Ice & Water Shield
unoptimized=onError=Flashing System
Why Complete Roofing Systems Outperform "Shingles-Only" Installations
✗Shingles-Only Approach
- •Skips ice & water protection
- •Uses cheap felt paper instead of synthetic underlayment
- •No deck inspection or repairs
- •Inadequate ventilation causes premature failure
- •Manufacturer warranties often voided
- •Hidden moisture damage goes undetected
✓Complete System Installation
- Ice & water shield to warm wall + valleys
- Premium synthetic underlayment (50-year)
- Full deck inspection with photo documentation
- Engineered ventilation prevents ice dams
- Full manufacturer system warranty
- Moisture scanning and attic assessment
Our 7-Step Professional Installation Process
Every roof replacement follows our proven process designed to protect your property and deliver lasting results.
unoptimized=onError=3D Cross-Section: Complete roofing system showing all protective layers
Inspection & Planning
Our team conducts thorough roof assessments following London, Ontario building codes. We handle all permit requirements through City Hall at 300 Dufferin Avenue, ensuring compliance with local bylaws. A detailed project plan accounts for weather patterns and material requirements.
Material Delivery
We coordinate deliveries throughout London's diverse neighborhoods, from Old North to Byron and Westmount. Our trucks are equipped to navigate both urban streets and suburban developments, ensuring materials arrive safely without disrupting local traffic patterns.
Tear-Off & Deck Prep
Taking London's variable weather into account, we monitor forecasts closely and use protective tarps when needed. Our team removes old materials efficiently while protecting your property, gardens, and landscaping. Special attention is paid to deck integrity given local freeze-thaw cycles.
Ice & Water Protection
Installing premium ice and water shields along eaves and valleys, crucial for London's harsh winters. We extend protection at least 6 feet up from eaves to guard against ice dams common in Southern Ontario, especially during January and February thaws.
Shingle Installation
Using high-wind rated architectural shingles tested for Southern Ontario conditions. Our installation techniques account for prevailing winds from Lake Erie and ensure maximum durability during both winter storms and summer severe weather events.
Ventilation & Ridge Cap
Installing balanced ventilation systems calibrated for London's humidity levels and seasonal temperature swings. Ridge caps are secured using advanced wind-resistant techniques, with additional protection against Northwestern winter winds.
Final Inspection
Comprehensive final inspection following London building standards and Ontario Building Code requirements. We verify all flashing, ventilation, and drainage systems meet local specifications while ensuring aesthetic excellence matches neighborhood standards.
How We Protect London Roofs from Ontario's Extreme Weather
From lake-effect snow to summer heat waves, London roofs face unique challenges. Here's how we engineer protection.
unoptimized=onError=Balanced attic ventilation prevents ice dams, extends roof life, and reduces energy costs
Ice Dam Prevention
The Challenge:
London experiences significant snowfall averaging 100cm annually, with freeze-thaw cycles creating perfect conditions for ice dam formation. These cycles are particularly challenging from December through March, when temperatures fluctuate around freezing.
Our Solution:
We implement a multi-layer defense system including enhanced insulation, proper attic ventilation, and premium ice-shield membranes extending 6 feet up from all eaves. Heat cable systems are installed where necessary for additional protection.
High Wind Protection
The Challenge:
London faces strong winds, particularly during spring and fall storms, with gusts occasionally exceeding 90 km/h. The city's location between Lake Erie and Huron creates unique wind patterns that can stress roofing systems.
Our Solution:
Installation of high-wind rated shingles with enhanced nailing patterns and starter strips. We use additional securing methods at edges and peaks, plus wind-resistant ridge vents designed specifically for Southern Ontario conditions.
Extreme Temperature Swings
The Challenge:
London experiences extreme temperature variations from -20°C in winter to +30°C in summer. These dramatic swings cause significant expansion and contraction of roofing materials, potentially compromising roof integrity.
Our Solution:
We utilize temperature-resistant materials designed for extreme Canadian weather. Special attention to expansion joints and flexible flashing materials allows the roof to naturally adapt to temperature changes without damage.
Moisture & Humidity
The Challenge:
London's proximity to the Great Lakes results in high humidity levels, particularly during summer months. Combined with spring rains and winter snow melt, moisture management is crucial for roof longevity.
Our Solution:
Implementation of advanced moisture barriers, proper attic ventilation systems, and strategic drainage solutions. We install specialized moisture-resistant underlayment and ensure optimal ventilation to prevent condensation buildup.
Ironclad Warranties
Comprehensive Protection
Every roof installation includes dual warranty coverage: our lifetime workmanship guarantee plus manufacturer product warranties registered in your name.
London Lifetime Craftsmanship Guarantee
Our exclusive lifetime workmanship warranty protects London homeowners against installation-related issues for as long as you own your home. This comprehensive coverage reflects our commitment to quality craftsmanship, especially important given London's diverse weather patterns from harsh winters to humid summers.
Enhanced Material Protection Plan
Working with leading manufacturers, we offer extended warranty coverage specifically designed for London's climate conditions. These warranties typically range from 25-50 years and include protection against material defects, wind damage up to 130 km/h, and algae resistance.
Forest City Weather-Tight Guarantee
Our specialized leak-free guarantee ensures your roof remains watertight despite London's challenging weather conditions, from spring thaws to winter ice dams. This coverage includes emergency response service and comprehensive leak repair at no additional cost.
London Four-Season Maintenance Program
Our annual maintenance program includes two comprehensive inspections - spring and fall - tailored to London's seasonal challenges. We assess ice dam prevention, check ventilation systems, and ensure your roof is prepared for both extreme summer heat and winter freezes.
Flexible Financing
Make Your Roof Affordable
Make your London roofing project affordable with our flexible financing solutions. We partner with leading Canadian financial institutions to offer competitive rates and terms designed specifically for local homeowners.
0% Financing
Take advantage of interest-free financing for up to 12 months on your London roofing project. This program helps homeowners manage their budget while ensuring they don't compromise on quality materials and installation.
Deferred Payments
Start your London roofing project now and pay later with our deferred payment program. No payments required for up to 6 months, perfect for managing seasonal home improvement costs.
Flexible Terms
Customize your payment schedule with terms up to 15 years. Our London-specific financing options include low monthly payments and competitive interest rates to suit any budget or timeline.
Most homeowners qualify for some level of financing. Apply today to learn your options.
Premium Manufacturer Partners
We install products from industry-leading manufacturers, each offering unique benefits and comprehensive warranties.
GAF
North America's #1 Roofing Manufacturer
GAF's premium shingles are specifically tested to withstand London's temperature fluctuations and moisture levels. Their Timberline HDZ series features Advanced Protection Technology, perfect for our Ontario winters. Backed by North America's largest roofing manufacturer, GAF offers London homeowners the strongest warranties in the industry.
Best For:
Premium residential installations with lifetime warranties
IKO
Canadian Manufacturing Excellence
As a proud Canadian manufacturer, IKO understands London's unique climate challenges. Their Cambridge architectural shingles are manufactured in nearby Brampton, Ontario, ensuring products are specifically designed for our local weather patterns. IKO's advanced granule technology provides superior UV protection during humid London summers.
Best For:
Excellent value with proven Canadian performance
DECRA Metal
Stone-Coated Steel Roofing
DECRA's stone-coated steel roofing systems offer exceptional durability for London's varying climate conditions. Their products excel in both winter snow loads and summer heat, with a unique interlocking system that prevents ice dam formation. Perfect for heritage homes in Old North and Woodfield neighborhoods.
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 ConsultationRoofing for Heritage & Historic Homes
London's heritage districts showcase stunning Victorian and Edwardian architecture, particularly in neighborhoods like Woodfield and Old North. These historic properties require specialized roofing knowledge to maintain their architectural integrity while ensuring modern protection standards are met.
1Heritage-Appropriate Materials
We source period-appropriate materials including authentic slate, cedar shakes, and clay tiles that match original specifications. Our suppliers provide heritage-designated materials that meet both historical accuracy and current building code requirements.
2Preservation Techniques
Our heritage roofing specialists understand London's preservation guidelines and historical building requirements. We work closely with the London Advisory Committee on Heritage to ensure all modifications align with preservation standards while incorporating modern waterproofing and insulation techniques.
3Building Code Compliance
We balance heritage aesthetics with modern building code requirements for ventilation, fire rating, and structural safety.
4Heritage Committee Approvals
Our team prepares detailed proposals and specifications for heritage committee review, streamlining the approval process.
Heritage Roofing Options
Natural Cedar Shake
Victorian, Edwardian, Arts & Crafts
Authentic cedar shake preserves historic character with natural grain patterns and weathered gray patina.
Natural Slate
Gothic Revival, Italianate, Georgian
Quarried slate in traditional colors (Vermont green, purple, black) provides 100+ year lifespan.
Architectural Shingles
Modern heritage-compatible option
High-definition shingles mimic cedar shake or slate appearance while meeting modern performance standards.
Need Heritage Approval?
We've successfully completed roofing projects on dozens of heritage-designated properties. Let us handle the committee approval process.
Discuss Heritage ProjectSafety, Training & Certifications
We strictly adhere to all Ontario Ministry of Labour guidelines and London building codes. Our teams undergo regular safety training specific to heritage and residential roofing in urban environments.
WSIB Compliant
Full WSIB coverage protects our workers and homeowners throughout every London project. We maintain detailed safety records and incident-free worksite standards.
$7M Liability Insurance
Our comprehensive $7M liability insurance provides complete protection for all London residential and commercial roofing projects.
Manufacturer Certified
Our London team holds all required municipal certifications and maintains ongoing training in latest safety protocols and installation techniques.
Fall Protection
OHSA-certified fall arrest systems and safety protocols on every job
Verified by HomeStars & BBB
Rated "Best of" multiple years with verified customer reviews and A+ BBB rating
London Neighborhood Expertise
Each London neighborhood presents distinct roofing considerations. Downtown's heritage properties require historical expertise, while North End's post-war homes often need complete replacements. South End's newer developments benefit from modern materials, and East Side's mix of housing ages demands versatile solutions. We tailor our approach to each area's specific needs.
Local London Expertise
With over 25 years serving London, our team understands the unique challenges of local architecture and weather patterns. We're active community members, supporting initiatives like the Home County Folk Festival and London Food Bank. Our crews live locally and bring deep knowledge of London's diverse housing styles and neighborhood characteristics.
Seasonal Planning for London
London's variable climate, from humid summers to snowy winters, influences optimal roofing times. We typically recommend spring and fall installations, avoiding winter's freeze-thaw cycles and summer's extreme heat. Our scheduling accounts for London's microclimate patterns and ensures proper curing conditions for materials.
Why Choose Us in London
Our London-specific expertise, heritage specialization, and comprehensive insurance set us apart. We offer the longest warranties in the region and maintain an A+ BBB rating. Our dedicated project managers oversee every job, and our local warehouse ensures quick material availability. We're the only London roofer offering 24/7 emergency service year-round.
Frequently Asked Questions
Get answers to common questions about roof replacements, warranties, and our process.
Proudly Serving London Neighborhoods
Our roofing crews live and work throughout London, ensuring fast response times and local expertise.
See Our London Reviews
Ready to Protect Your London Home?
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.
Complete Your London Home Exterior
Maximize your home's protection and curb appeal with our comprehensive exterior services
Siding Installation
Protect and beautify your London home with premium vinyl, fiber cement, or engineered wood siding.
Learn More →Eavestrough Services
Complete gutter solutions including installation, repair, cleaning, and gutter guard systems for London homes.
Learn More →Windows & Doors
Energy-efficient window and door replacements to improve comfort and reduce heating costs in London.
Learn More →Attic Insulation
Reduce energy bills by up to 30% with professional attic insulation services in London.
Learn More →Helpful Resources for London Homeowners
Tools and information to help you make informed decisions about your roofing project
Free Roof Cost Calculator
Get an instant estimate for your London roofing project with our interactive calculator
View Our London Projects
Browse our gallery of completed roofing projects in your area with before and after photos
Roofing Blog & Guides
Expert tips on roofing materials, maintenance, and choosing the right contractor
Education Center
Learn about roofing systems, warranties, and what to expect during your project