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Markham, ON Contractors

Search 574 official-source contractor records in Markham, Ontario. Filter by trade, source type, and direct contact availability.

574 matching contractors

Showing page 10 of 12 from the national official-source dataset.

131,786 records loaded

AP PLUMBING

Municipal licence
General ContractorsMarkham, ON
General ContractorsPlumbers

City of Toronto · #T94-4420614 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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BATTAGLIA MECHANICAL SERVICES

Municipal licence
General ContractorsMarkham, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-3477803 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026

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BAYVALLEY MECHANICAL

Municipal licence
General ContractorsMarkham, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-3954720 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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BEST ROOFING SERVICES INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5209729 · BUILDING RENOVATOR

Last seen May 7, 2026

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BEST VALUE CONTRACTING INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4291967 · BUILDING RENOVATOR

Last seen May 7, 2026

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BLOOR ROOFING & RENOVATION

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4420304 · BUILDING RENOVATOR

Last seen May 7, 2026

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C A ROOFING

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4534380 · BUILDING RENOVATOR

Last seen May 7, 2026

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C+ROOFING INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4183594 · BUILDING RENOVATOR

Last seen May 7, 2026

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CK ROOFING SOLUTIONS

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5036649 · BUILDING RENOVATOR

Last seen May 7, 2026

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COUSIN PLUMBING

Municipal licence
General ContractorsMarkham, ON
General ContractorsPlumbers

City of Toronto · #T94-4968412 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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CY ROOFING

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4646920 · BUILDING RENOVATOR

Last seen May 7, 2026

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DAXING ROOFING INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4647879 · BUILDING RENOVATOR

Last seen May 7, 2026

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DI AND SON CONSTRUCTION

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4539547 · BUILDING RENOVATOR

Last seen May 7, 2026

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DILIGENT ROOFING

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4645437 · BUILDING RENOVATOR

Last seen May 7, 2026

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DIMA PLUMBING

Municipal licence
General ContractorsMarkham, ON
General ContractorsPlumbers

City of Toronto · #T94-4542707 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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DUKON CONSTRUCTION

Municipal licence
General ContractorsMarkham, ON
General ContractorsPaving

City of Toronto · #T93-4306496 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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ELEGANT ROOFING INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4653554 · BUILDING RENOVATOR

Last seen May 7, 2026

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ENCORE HOME IMPROVEMENTS

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3948998 · BUILDING RENOVATOR

Last seen May 7, 2026

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FASHION ROOFING

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4922873 · BUILDING RENOVATOR

Last seen May 7, 2026

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FUYUN LANDSCAPING

Municipal licence
General ContractorsMarkham, ON
General ContractorsLandscapingPaving

City of Toronto · #T93-5232637 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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GENSHIN ROOFING INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5202979 · BUILDING RENOVATOR

Last seen May 7, 2026

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GITSON CONSTRUCTION

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3371316 · BUILDING RENOVATOR

Last seen May 7, 2026

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GOLDEN ROOFING @ ALUMINUM

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4536210 · BUILDING RENOVATOR

Last seen May 7, 2026

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GOOD MORNING ROOFING

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4756522 · BUILDING RENOVATOR

Last seen May 7, 2026

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GRAND HOME CONSTRUCTION

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4065029 · BUILDING RENOVATOR

Last seen May 7, 2026

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GREAT WALL ROOFING

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4534363 · BUILDING RENOVATOR

Last seen May 7, 2026

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GUILDWOOD CONSTRUCTION

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4181895 · BUILDING RENOVATOR

Last seen May 7, 2026

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HEATHER & LITTLE LIMITED

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0203718 · BUILDING RENOVATOR

Last seen May 7, 2026

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HEPING SHENGPING ROOFING LTD

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4177827 · BUILDING RENOVATOR

Last seen May 7, 2026

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HL & XM ROOFING & ALUMINUM

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4425096 · BUILDING RENOVATOR

Last seen May 7, 2026

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IDO ROOFING INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4294005 · BUILDING RENOVATOR

Last seen May 7, 2026

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INNOVATE ROOFING INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4715866 · BUILDING RENOVATOR

Last seen May 7, 2026

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INNOVATION PLUMBING INC

Municipal licence
General ContractorsMarkham, ON
General ContractorsPlumbers

City of Toronto · #T94-4895641 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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JEFFAT ENTERPRISES CO LTD

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3955511 · BUILDING RENOVATOR

Last seen May 7, 2026

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JI MECHANICAL

Municipal licence
General ContractorsMarkham, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-3959486 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026

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K & P ROOFING

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4647792 · BUILDING RENOVATOR

Last seen May 7, 2026

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KELVIN CHONG ROOFING

Municipal licence
General ContractorsMarkham, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4064764 · BUILDING RENOVATOR

Last seen May 7, 2026

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