Protect Your Business with Expert Commercial Flat Roofing Services
Trusted by commercial property owners across the GTA for over 25 years
Your building deserves more than just a commercial roof—it needs a protective shield engineered to withstand Ontario's unpredictable weather while keeping your operations running smoothly. At CD Roofing & Construction Ltd., we've been the go-to choice for commercial flat roofing systems since day one, and there's a reason property managers keep our number on speed dial for flat roof services.
WSIB | Bonded & Insured | Manufacturer-Certified
Why Leading Businesses Choose CD Roofing
Smart property owners don't gamble with their roofing decisions. They choose contractors who deliver results, not excuses. Here's what sets us apart from the pack:
Proven Track Record on Commercial Projects
We've topped more buildings across the GTA than most roofers see in a lifetime. Each project adds to our expertise.
Certified in All Major Roofing Systems
Factory training and certifications aren't just fancy certificates on our wall—they're your guarantee of proper roofing installation and membrane systems expertise.
Safety-First, Fully Compliant Worksites
Zero shortcuts. Zero compromises. Our safety protocols protect your property, our crew, and your peace of mind.
Transparent Quotes. No Surprises.
What we quote is what you pay. Period. Hidden fees are for amateur hour, and we left that behind decades ago.
Emergency Response Available
Roof leaks don't wait for business hours. Neither do we. Our emergency team responds when you need us most.
Complete Flat Roofing Services for Commercial and Industrial Properties
Whether you're dealing with a minor flat roof repair or planning a complete roof replacement, we've got the skills and equipment to handle it right the first time:
- New Flat Roof Installations – Building new? We'll crown your project with commercial roofing that performs for decades.
- Full Flat Roof Replacement – When roof repair isn't enough, we'll give you a fresh start with modern materials and superior craftsmanship.
- Emergency Roof Repair Services – Water damage stops here. Our rapid response team patches problems before they become disasters.
- Preventative Maintenance Programs – Smart property managers invest in prevention. Our scheduled maintenance keeps small issues from becoming big expenses.
- Professional Roof Inspection & Reporting – Detailed assessments with photo documentation and actionable recommendations you can actually use.
Need immediate help? [Contact Our Emergency Response Team]
Built to Perform. Engineered to Last.
We install industry-leading roofing systems tailored to your building type, usage, and budget. No cookie-cutter solutions here—each flat roof gets the system it deserves.
Modified Bitumen (Mod Bit)
The workhorse of commercial roofing. Excellent durability with proven performance across all building types.
TPO (Thermoplastic Polyolefin) Roofing Membrane
Energy-efficient white membrane that reflects heat and cuts cooling costs. Popular TPO choice for retail and office buildings.
EPDM Thermoset Roofing (Rubber Roofing)
Flexible, weather-resistant, and cost-effective. Handles temperature swings like a champion.
PVC Roofing Membrane
Chemical-resistant powerhouse perfect for manufacturing facilities and restaurants with kitchen exhaust systems.
Built-Up Roofing (Multi-Ply Roofing)
Multi-layer protection that's been defending commercial buildings for over a century. Sometimes the classics are classics for a reason.
Serving Commercial, Industrial & Multi-Unit Properties
We've worked on everything from corner stores to massive distribution centres. Each building type brings unique challenges, and we've mastered them all with our comprehensive roofing services:
Warehouses & Manufacturing Facilities – Heavy-duty roofing systems built to handle industrial demands and equipment loads.
Retail Plazas & Shopping Centres – Attractive, durable flat roofing that keeps customers dry and businesses profitable.
Multi-Unit Residential Buildings – Quiet installation methods and tenant-friendly scheduling that keep everyone happy.
Office Complexes – Professional roofing installations that match the calibre of your business operations.
Institutional & Municipal Buildings – Meeting strict specifications and compliance requirements with zero drama.
From Quote to Completion, We Keep It Simple
Complicated processes are for complicated companies. Our approach is refreshingly straightforward:
- Book a Free Site Visit
We examine your roof, discuss your needs, and answer your questions. No pressure, just expertise. - Receive a Detailed Proposal
Clear specifications, timeline, and pricing. Everything you need to make an informed decision. - Project Execution with On-Site Safety Protocols
Professional crews, quality materials, and daily progress updates. Your business keeps running while we work. We also provide protective coatings when applicable to extend roof life. - Final Walkthrough and Warranty Package
Complete documentation, maintenance guidelines, and warranty protection that actually means something.
What Property Managers & Owners Say About Us
Flat Roofing Projects Completed Across the GTA
Our portfolio speaks louder than our marketing ever could. These recent flat roofing projects showcase the quality and versatility that make us the contractor of choice:
Mississauga Manufacturing Complex
Building Type: 50,000 sq ft warehouse
System: Modified Bitumen
Duration: 5 days
Challenge: Zero downtime during production season
Scarborough Shopping Plaza
Building Type: Multi-tenant retail
System: TPO membrane
Duration: 3 days
Challenge: Working around peak shopping hours
Downtown Toronto Condo Building
Building Type: 12-story residential
System: EPDM replacement
Duration: 7 days
Challenge: Noise restrictions and resident access
Questions About Flat Roofing? We've Got Answers.
Let's Talk About Your Roof
Get a no-obligation estimate and expert advice from our team
Your commercial roof protects everything that matters to your business. Don't trust it to anyone who doesn't understand that responsibility. Our team combines decades of experience with modern techniques and materials to deliver flat roofing solutions that perform year after year. From GAF commercial systems to custom membrane solutions, we handle every aspect of commercial flat roofing with precision.
Rated Top Commercial Roofer in Durham Region