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SUPPORT CONTACT

1 Roof Emergency? 416-298-1950
2Sales & Service 1-877-448-9226
If you're still having issues, please let us know by sending an email to support@guycan.ca . Thank you!

OFFICE HOURS

Mon-Fri 9:00AM - 5:00PM

Markham's Trusted
Flat Roofing Company

Our team of certified professional roofers is dedicated to providing top-notch service and quality workmanship at competitive prices to the city of Markham.

Since 1976, Guycan Ltd. has been a trusted Markham flat roofing company, tackling every challenge with a unique blend of innovation and expert craftsmanship.

Guycan Ltd. has stayed ahead of the curve in commercial and industrial flat roof technology, solidifying our reputation as Markham's best flat roofing company.

OK, SO WHY GUYCAN LTD?

Well, on top of being a trusted Markham flat roofing company for over 45 years, we also offers

save on your flat roof

Cost Effective Solutions

Our full tear-off and roof overlay options deliver significantly lower total life-cycle costs compared to other methods offered by any Markham flat roofing company.

sustainable flat roof

Sustainable Roofing

Cool your building and save year-round with our EnergyStar® certified white PVC flat roof. Plus, it's recyclable for a sustainable choice.

25 year commercial roofing warranties

Guaranteed Warranties

Get peace of mind with Guycan's industry-leading warranties lasting up to 25 years, ensuring quality protection for every square foot of your roof.

transparent commercial roofing

No Hidden Costs

Guycan believes in upfront pricing. Our detailed flat roof quotes ensure you know exactly what you're paying for, with no hidden fees to worry about.

We utilize only top-tier materials to safeguard both our clients' flat roofs and our esteemed reputation built over the past 45+ years.

Failure to detect and address minor defects and deterioration in their initial stages is the primary cause of premature issues on flat roofs.

commercial roofing discussion

COMMERCIAL ROOFING FINANCE OPTIONS

When it's time for your flat roof replacement, safeguard both your building and your cash flow with our re-roofing and financing alternatives.

Markham Flat Roof Solar Installation

  • SECURE INVESTMENT

    Calculating the cost of electricity generation is straightforward
  • REDUCED CARBON FOOTPRINTS

    In contrast to generators, they operate silently with eco-friendly PVC flat roofs and without emitting harmful gases.
  • LOW MAINTENANCE COST

    Service needs are minimal, ensuring convenience & less maintenance

MARKHAM FLAT ROOFING COMPANY FOR GREEN ROOFING

ALSO CALLED VEGETATIVE-ROOFS OR LIVING ROOFS

Discover the eco-conscious initiative from Guycan, A trusted Markham flat roofing company. Choose from 'intensive,' 'semi-intensive,' or 'extensive' options, tailored to your environmental needs and preferences.

Turn your roof into a green oasis! Vegetative roofs create buildings that actively heal the environment. They naturally filter air and water, mitigate the urban heat island effect, and foster healthy ecosystems right on your rooftop.

Unlike traditional Markham flat roofing company roof gardens, our extensive green roofs are designed to be low-maintenance and self-sustaining, requiring minimal irrigation and upkeep. Plus, depending on your location, you might qualify for government grants to offset the cost of this eco-friendly upgrade!

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CUSTOMER REVIEWS

Guycan’s repair service was able to contain the leaks, and keep the problem from worsening. Sukhdev Mann was so impressed by the prompt service; he decided to hire Guycan for the 85,000 sq.ft. re-roofing project. Guycan was able to install the PVC membrane in 4 weeks with no disruption to Kleen-Flo’s daily operations.... When it was time for Kleen-Flo to install solar panels, Guycan was the only solution.

Kleen-Flo Tumbler Inustries Ltd.

Despite challenging weather conditions, including cold temperatures, high winds and record snowfall; Guycan was able to install the PVC roofing system in time and on budget.(10,000 square feet)
Olympia Tile+Stone company logo

Olympia Tile & Stone

Vision Transportation Logo

Vision Transportation

Saveria Campo
It has been a pleasure working with you over the past 12 years . You have been very professional and I am looking forward to a continued partnership

WORK WITH US

We'll do everything we can to earn your business!

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REQUEST A FREE ASSESSMENT

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