EXCELLENT Based on 97 reviews Posted on e m74Trustindex verifies that the original source of the review is Google. Had a leaky roof called metro roofing Tony came out assessed the problem and fixed the leak. Tony explained what caused the leak and he rectified the issue. Also, Tony followed up a few weeks later just to check if everything was ok.Posted on aurelio LaurencioTrustindex verifies that the original source of the review is Google. A week ago my roof was leaking and I went to find in Google who has the best review since we are new in Ajax and I found Metro roofing has the best one . I called Tony and right away he came to my house and see the issue and discussed what need to be done with fair pricing. He will not recommend extra work that has no value in your roof. He is very honest. I definitely recommend him.Posted on Richard SteinkeTrustindex verifies that the original source of the review is Google. The work was done on time and at a very good price compared to other quotes we got The crew did a great job and cleaned up everything nicely.Posted on Amadeos AkaceTrustindex verifies that the original source of the review is Google. Umer did a fine job. I highly recommend his services!Posted on Pierre D.Trustindex verifies that the original source of the review is Google. Recently got our roof done by Tony and his crew. Got a few quotes and he was competitive but what won us over is that he was the only one that went on our roof after we told him about our leak issue, and he confirmed the issues prior to giving us a quote. Very professional and responsive. Job was done right and on time !Posted on Pat McPhersonTrustindex verifies that the original source of the review is Google. Tony was great. We weren't sure if we needed a new roof or repairs would fix it. He repaired it for us and all is good. ThanksPosted on Max LittmannTrustindex verifies that the original source of the review is Google. They came next day to repair leak in roof and reseal plumbing vents and skylight .Posted on Karin DoumourasTrustindex verifies that the original source of the review is Google. Tony has been my go-to roofer for my commercial property over the last number of years. He has always been quick to respond and gets the job done quickly and well. He goes above and beyond to ensure that all the current problems are looked after and lets me know if there is something that I should keep an eye out for. Thank you, Tony.Posted on Tamim SaberTrustindex verifies that the original source of the review is Google. Hired metro roofing to update our old roof on our 40 year old home. By and far a great team, and very professional. I highly recommend them if you’re looking for anything roofing relatedVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
When a property manager called us last winter, water was dripping onto expensive equipment. The flat roof had developed a leak during a freeze-thaw cycle. Every minute counted. We had a crew there within two hours, stopped the leak, and finished permanent repairs the next day without shutting down their business.
That’s the reality of commercial roof problems in Ajax and the Greater Toronto Area. A failing commercial roof threatens your business operations, tenant relationships, and bottom line. Whether you manage an office building in Durham Region, oversee a warehouse in Pickering, or own a retail plaza in Scarborough, roof problems need immediate, professional solutions.
Why Commercial Roof Repair Can't Wait
Unlike homes, commercial buildings face unique pressures. Every hour of delayed repairs risks business disruption, tenant complaints, and growing interior damage costs. Property managers throughout Durham Region know that roof issues affect more than just the building. They impact operations, employee productivity, and your reputation with tenants or ownership.


Four Decades of Commercial Roofing Expertise
Metro Roofing has spent over 40 years solving commercial roofing challenges across the Greater Toronto Area. We’ve worked on office buildings, industrial warehouses, retail plazas, and community facilities throughout Ajax, Pickering, and Scarborough. Our certified crews understand the technical demands of commercial flat roof systems including TPO, EPDM, and modified bitumen applications.
We know you need contractors who show up on time, communicate clearly, provide accurate estimates, and complete work without disrupting your business. Our emergency response teams are available 24/7 because roof leaks rarely happen during business hours. Waiting until Monday morning can mean thousands in preventable damage.
Commercial Flat Roof Repair Services in Ajax
Flat roofs dominate commercial construction across Ajax and Durham Region for good reasons. They provide usable space, accommodate HVAC systems, and offer cost-effective coverage for large buildings. However, they also present unique maintenance challenges that require specialized expertise.

Common Commercial Roof Problems We Solve
Our teams regularly address several issues. These include leak detection and repairs, ponding water problems, damaged or loose flashing, membrane punctures and tears, storm damage assessment, and deteriorating sealants. Each problem requires different solutions depending on your roof system type, building age, and usage patterns.

Roof System Expertise
We work with all major commercial flat roof systems. TPO membranes offer energy efficiency and durability for office buildings and retail spaces. EPDM rubber roofing provides reliable waterproofing for warehouses and industrial facilities. Modified bitumen systems deliver exceptional weather resistance for buildings exposed to extreme temperature changes.

Minimizing Business Disruption
Property managers throughout the GTA choose us because we understand that your business can't stop for roof repairs. We schedule work during off-hours when possible. We coordinate with your operations team. We complete repairs efficiently without compromising quality. We maintain clean, safe work sites. Our crews arrive with all necessary materials to avoid delays. We provide detailed timelines so you can plan around the work. Most commercial roof repairs are completed within one to three days depending on damage extent and weather conditions.
Emergency Commercial Roof Repair Available 24/7
Roof repair emergencies don’t respect business hours or weather forecasts. A sudden leak during heavy rain, storm damage discovered on a Sunday morning, or a membrane failure that threatens sensitive equipment all demand immediate response.
When to Call for Emergency Service
Contact us immediately if you notice water actively entering your building. Call if you see visible damage to the roof membrane after storms. Reach out if ponding water appears that wasn't present before. Get help if tenants report ceiling leaks or water stains. These situations worsen quickly. The cost of delayed response typically far exceeds the cost of immediate repairs.
Our Emergency Response Process
When you call our emergency line at 416-417-5656, you reach a live person who can dispatch crews, not an answering service. We assess the situation over the phone to understand urgency and required materials. Our teams arrive equipped to perform temporary weatherproofing if needed. We provide same-day permanent repairs whenever possible based on damage severity and material requirements.
Protecting Your Investment
Fast response prevents minor problems from becoming major expenses. A small membrane tear caught early might cost hundreds to repair. That same tear left unaddressed through several rain cycles can lead to insulation damage, interior ceiling repairs, and business interruption costs totaling thousands. We've seen property managers throughout Ajax and Pickering avoid catastrophic damage simply by calling when they first noticed a problem rather than waiting to see if it would worsen.
Why Ajax Businesses Trust Metro Roofing
Choosing a commercial roofing contractor affects more than just your roof. The wrong choice leads to budget overruns, project delays, and repairs that fail within months. The right choice protects your investment and gives you a reliable partner for years to come.
Family-Owned Since the 1980s
Proven Track Record Across the GTA
Quality Materials and Comprehensive Warranties
Community Commitment


How We Fix Your Roof

Free Inspection and Straight Talk
We start every job with a complete inspection at no cost. Our crew looks at your whole roof, not just the obvious problem. We check flashing, air flow, shingles, and the structure underneath to find what's really causing issues. You get honest answers about what needs fixing. If your roof only needs small repairs, we say so. If we see things that might cause trouble later, we explain that too. We believe in being straight with you, not trying to sell you stuff you don't need.

Clear Prices with No Surprises
After we inspect, you get a detailed estimate that shows materials, work, and how long it takes. You know exactly what we're doing and what it costs before we start. No surprise bills, no hidden charges. We respect your budget and stay within it when we can.

We Work Around Your Life
We know roof repairs can be a pain. Our crews work fast to finish quickly without rushing the quality. We protect your yard and garden, clean up completely, and leave everything looking good. Most repairs finish in a day or two, depending how big the job is. We schedule around what works for you and keep you updated the whole time.
Frequently Asked Questions
Commercial roof repair in Ajax costs between $2,800 and $16,500 on average.
The final price depends on damage severity, roof type (TPO, EPDM, modified bitumen, or built-up), and building accessibility. Small repairs like fixing leaks or replacing flashing run $600–$2,800, while major repairs involving large membrane sections or structural work cost $8,200–$16,500 or more. Emergency after-hours service adds 30–50% to standard rates, and winter conditions increase costs due to reduced productivity and special equipment needs. Understanding commercial roof repair costs in Ontario helps you budget accurately and compare contractor quotes effectively.
A commercial roof typically lasts 15 to 30 years, depending on the roofing material and maintenance quality.
The lifespan varies significantly by material type: TPO and EPDM membranes often reach 20-25 years, while metal roofing can exceed 30 years with proper care. Regular inspections and preventive maintenance dramatically extend longevity. Understanding commercial roof longevity factors helps building owners budget for eventual replacement and maximize their investment through strategic timing and material selection.
The roofing material itself typically accounts for 40-60% of total replacement costs, making it the single most expensive component.
Labor represents the second-largest expense at 30-40% of the budget, while underlayment, flashing, and disposal fees comprise the remainder. Premium materials like slate or metal significantly increase costs compared to asphalt shingles. Commercial roof replacement cost breakdowns vary by building size and complexity, but material selection remains the primary cost driver in virtually every project.
The best way to estimate roof replacement costs is to get professional inspections from multiple licensed contractors who can assess your specific roof dimensions and condition.
Online calculators provide rough estimates but can’t account for hidden damage, structural issues, or local labor rates. Professional estimates consider square footage, material type, roof pitch, accessibility, and removal requirements. Accurate roof replacement pricing methods include detailed material lists, labor breakdowns, and warranty coverage to ensure you’re comparing equivalent quotes rather than just headline numbers.
The most cost-effective season for roof replacement is typically late summer or early fall when demand is lower and contractors offer better pricing.
Spring sees peak demand and higher rates, while winter weather creates installation challenges in colder climates. Late summer provides ideal working conditions and contractor availability without premium pricing. Seasonal roof replacement timing affects both labor costs and material performance—certain roofing products require specific temperature ranges for proper installation and adhesive bonding to achieve manufacturer warranty compliance.
Get Your Free Commercial Roof Inspection in Ajax
Don’t wait for a small roof problem to become an expensive emergency. Metro Roofing provides free, no-obligation inspections for commercial properties throughout Ajax and the Greater Toronto Area.
What Our Inspection Includes
Our certified roofing professionals conduct thorough roof assessments. We identify current problems and potential issues. We provide honest repair versus replacement recommendations. We deliver detailed written estimates with transparent pricing. We’ll never pressure you into unnecessary work. Our goal is giving you accurate information to make informed decisions about your property.
Schedule Your Inspection Today
Call 416-417-5656 to speak with our team or request your free inspection online. We respond to all inquiries within 24 hours. We can often schedule inspections within days of your call.
Our Service Area
We serve commercial properties throughout Ajax, Pickering, Scarborough, Toronto, North York, Markham, Durham Region, and the Greater Toronto Area. No project is too large or too small for our experienced crews.
Emergency Repairs Available Now
Roof emergency? Our 24/7 response team is standing by. Call 416-417-5656 any time, day or night. We’ll dispatch crews to protect your property and minimize damage.
Metro Roofing Inc. is located at 785 Westney Rd S, Ajax, ON L1S 7G1. Contact us by phone at 416-417-5656 or email metroroofingtoronto@gmail.com.