General Contractor in Markham7711 Yonge St #201D
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Is this your business? Claim or correct it freeBest General Contractor Contractors in Markham, Ontario
10 general contractor contractors listed in Markham. Owner-claimed listings first, then the most complete.
Check a business's registration through Ontario's official business directory. Learn more about this trade and its industry standards on Wikipedia.
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General Contractor Contractors in Markham
General Contractor in Markham254 Denison St
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Is this your business? Claim or correct it freeGeneral Contractor in Markham320 Don Park Rd
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Is this your business? Claim or correct it freeGeneral Contractor in Markham3200 14th Ave Unit #2
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Is this your business? Claim or correct it freeGeneral Contractor in Markham91 Cottsmore Crescent
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Is this your business? Claim or correct it freeGeneral Contractor in Newmarket76 Walter Ave
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Is this your business? Claim or correct it freeGeneral Contractor in MarkhamToronto and the Greater Toronto Area
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Is this your business? Claim or correct it freeGeneral Contractor in MarkhamScarborough
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Is this your business? Claim or correct it freeGeneral Contractor in MarkhamRichmond Hill Toronto North York Markham Vaughan Oakville Etobicoke Aurora Newmarket Brampton Mississauga Ajax
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Is this your business? Claim or correct it freeGeneral Contractor in MarkhamToronto
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Is this your business? Claim or correct it freeGeneral Contractor in Markham — What You Need to Know (2026)
Looking for the best general contractor contractors in Markham? Our directory lists 10 listed general contractor companies in Markham, Ontario, ordered by claimed status and how complete each listing is. Compare general contractor contractors near Markham to find the right fit for your project.
General Contractor Cost in Markham (2026 Ontario Rates)
General Contractor cost in Markham varies by project scope, materials, and contractor experience. Ontario rates in 2026 reflect rising material costs and strong demand across the Golden Horseshoe. Get at least three written quotes from general contractor companies in Markham to ensure competitive pricing. Ask for a detailed breakdown of labour, materials, permits, and cleanup.
What to Look for When Hiring a General Contractor Contractor in Markham
When hiring a general contractor contractor in Markham, verify their credentials before signing. Check for WSIB (Workplace Safety and Insurance Board) clearance at wsib.ca, confirm liability insurance coverage of $2 million or more, and ask for references from recent projects in Markham or nearby communities. Licensed, insured, and Ontario Building Code compliant contractors protect your investment and your property.
Best Time for General Contractor Work in Markham
Timing matters for general contractor work in Markham. Ontario's seasonal weather patterns affect both scheduling and pricing. Book your general contractor project during shoulder seasons (spring or fall) for better availability and potential savings. Emergency services are available year-round, though expect premium rates during peak demand periods.
Listings come from public business sources and owner claims; this directory does not show star ratings or review counts.
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Grow my business →General Contractor Market in Markham
10
Businesses Listed
60%
With a Phone Listed
100%
With Websites
0%
Claimed Listings
Counts cover the 10 listings shown on this page.
Hiring a General Contractor in Ontario
Avg Job Value
$15,000
Peak Season
Year-round
What to Look For
- WSIB and liability insurance
- Detailed contract with payment schedule
- Established sub-contractor relationships
Tips Before You Hire
- 1.Verify they pull all required permits
- 2.Ask for a detailed timeline with milestones
- 3.Never pay more than 10% upfront deposit
General Contractor Cost Guide — Markham (2026)
Typical price ranges for general contractor work in Markham. Get at least 3 quotes to compare.
Kitchen Remodelcomplete
$15,000$35,000$75,000
Bathroom Remodelcomplete
$8,000$18,000$35,000
Basement Finishcomplete
$20,000$40,000$70,000
Additionper square foot
$150$250$400
Prices in CAD. Based on typical Ontario contractor quotes, 2026. Actual costs vary by scope, materials, and access.
General Contractor Licensing in Ontario
Required Licence
No single mandatory license, but must comply with OBC
General contractors should carry comprehensive liability insurance, WSIB, and pull all required permits. For new home construction, must be registered with Tarion.
Red Flags to Watch For
- No WSIB
- No liability insurance
- Won't pull permits
- Not Tarion registered for new builds
- No written contract
Markham Homeowner Resources
Official municipal links for permits, bylaws, and services
Ontario Contractor Verification
Verify licences, insurance, and credentials before hiring
What to Book This Season
September — November in Markham
Furnace tune-upWindow/door replacementInsulation upgradesEavestrough guardsDriveway sealingWeatherproofing
Fall is the sweet spot — contractors are less busy, prices drop, and you prepare for winter.
Before You Hire a Contractor in Markham
- Get at least 3 written quotes for comparison
- Verify WSIB clearance certificate (protects YOU from liability)
- Check Google reviews AND ask for local references
- Confirm they will pull all required permits
- Never pay more than 10-15% deposit upfront
- Get everything in writing — scope, timeline, payment schedule
- Verify their business insurance is current
- For regulated trades (electrical, plumbing, gas), verify their license number
Ontario law: Ontario's Construction Act provides a 10% holdback right on construction projects. Learn more
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Frequently Asked Questions — General Contractor in Markham
- How many general contractor contractors are in Markham?
- There are currently 10 listed general contractor contractors listed in Markham, Ontario in our directory.
- Do general contractor contractors need a licence in Ontario?
- No single mandatory license, but must comply with OBC. General contractors should carry comprehensive liability insurance, WSIB, and pull all required permits. For new home construction, must be registered with Tarion.
- Do I need a building permit for general contractor work in Markham?
- Most general contractor work in Markham may require permits from the local building department. Your contractor should handle the permit process. Always confirm permits are included in your quote.
- How much does general contractor work cost in Markham?
- General Contractor costs in Markham vary by project. Kitchen Remodel: $15,000-$75,000 (complete). Bathroom Remodel: $8,000-$35,000 (complete). Get at least 3 quotes to compare.
- How do I verify a general contractor contractor's insurance in Markham?
- Request a current Certificate of Insurance and verify WSIB (Workplace Safety and Insurance Board) coverage at wsib.ca. This protects you from liability if a worker is injured on your property.
- Do general contractors need to be registered with Tarion in Ontario?
- Yes, if building new homes or condos. Tarion registration is mandatory for new residential construction in Ontario. For renovations, there's no mandatory licence, but the contractor should carry liability insurance, WSIB, and pull all required permits.
- What is the 10% holdback rule in Ontario construction?
- Under Ontario's Construction Act, you have the right to hold back 10% of each payment for 60 days after substantial completion. This protects you from subcontractor liens. Never waive this right — it's your strongest protection.
- How long does a kitchen renovation take in Ontario?
- A typical kitchen renovation takes 6-12 weeks from demolition to completion. This includes 1-2 weeks demo, 2-3 weeks rough-in (plumbing, electrical), 1-2 weeks drywall/flooring, and 2-3 weeks cabinets, countertops, and finishing. Permit approval adds 2-4 weeks upfront.
Resources for General Contractor in Markham
Guides & Cost Estimates
Homeowner Knowledge Base
Related Services
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Listing data checked September 24, 2026. Owner-claimed listings first, then the most complete.
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