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AJT Roofing & Contracting is committed to respecting the privacy of individuals and recognizes a need for the appropriate management and protection of any personal information that you agree to provide to us. We will not share your information with any third party outside of our organization, other than as necessary to fulfill your request.

 

ABOUT AJT ROOFING & CONTRACTING
Be prepared for any weather.

You can rest assured that when you choose AJT Roofing & Contracting, you are receiving one of Niagara’s best and most trusted roofers since 2005. We take pride in ourselves on our differentiated and efficient service that has no equal.

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roofers st catharines
WHAT WE OFFER
Our Services

SHINGLES

Flat roofs

FLAT ROOFS

Solar Ventilation Fort Erie

SOLAR VENTILATION

VIEW ALL SERVICES
5,362

Happy Customers

5,362

Projects Done

WHY CHOOSE US
We are the perfect solution to all your roofing problems

YOUR TRUSTED, RELIABLE SOURCE FOR QUALITY ROOF REPLACEMENT & REPAIR AT AFFORDABLE PRICES

 

Free Estimates

No Sub Contractors

Lifetime Guarantee on Materials

Guaranteed Workmanship

OUR CERTIFICATES
Certified Residential Contractor - AJT Roofing and Contracting | Steep Slope Roofing Experts
Certainteed Shinglemaster Certificate
Certificate awarded to AJT Roofing & Contracting by Canada Go Green, certifying them as official installers of solar vents, dated 22/03/2021.
Page 5 of AJT Roofing's certificates showing various professional awards with seals and signatures
OUR ACHIEVEMENTS
Niagara This Week Fort Erie POST READERS' CHOICE 2024 DIAMOND WINNER
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Quality Business Awards - 2025

Our Supporting Brands

Solar Attic Vents Certified
Soprema
Logo for Emerald Pro Contractor by Malarkey Roofing Products. The logo features bold white text stating 'EMERALD PRO' at the top and 'CONTRACTOR' at the bottom, curved around the edge of a vibrant green circular background. The Malarkey Roofing Products logo is centered between the text, above a stylized white shamrock.
Logo for Certified Residential Contractor by Malarkey Roofing Products. The logo is shaped like an inverted pentagon with a stylized house depicted in black and white at the top. Below the house, the words 'CERTIFIED RESIDENTIAL CONTRACTOR' are written in bold black text on a white background. The Malarkey Roofing Products logo is positioned at the bottom, centered over a green shamrock.
Malarkey Roofing Products
CertainTeed Logo
TESTIMONIALS

What Our Clients Say?

Adam and his staff did a great job, from start to finish. Professional, quick, friendly, I could not ask for more and highly recommend this company. Very happy with our new roof and evestroughs.
Terry S
As a homeowner who needed to replace an aging roof, I was looking for a dependable roofing company that provided high quality workmanship at a competitive price. I was very pleased with the results that AJT Contracting delivered. Our roof was replaced on time, on budget, and with attention to detail. From start to finish, an outstanding job! Thanks AJT!"
Jim FST. Catharines
"Exceptional professionalism with every team member working at AJT. Excellent installation of my new roof with a great cleanup. Have highly recommended AJT over the years to all my family and friends I believe there the best out there for what they do." - Josh and Amy Canning Cliff Road St. Catharines
Terry S
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