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Shingles, Siding & Eavestroughs in St. Catharines, Niagara-on-the-Lake & Area

At A J Roofing, we are your reliable roofing specialists, serving all throughout the Niagara Region. We are fully insured and offer a 7-year workmanship guarantee on all our services, which include:


  • New roof installation
  • Asphalt roofing
  • Roof repair
  • Shingle replacement
  • Re-roofing
  • Siding
  • Soffit
  • Facia
  • Eavestroughs


Call us for a free estimate and get a roof built to last!

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