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Northern Building ContractorsGeneral contractor in Markham, ON

Northern Building Contractors is a general contractor at 1405 Denison St, Markham, ON L3R 5V2, rated 4.7 from 14 Google reviews. Open Monday to Friday.

Markham, ON0 paid placements in any rankingHow we rank

Call (905) 477-3605Website ↗

Key facts

Key facts about Northern Building Contractors
Address1405 Denison St, Markham, ON L3R 5V2Get directions
Phone(905) 477-3605
Websitenorthernbuildings.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.7 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Markham and 11 towns within 40 km: Scarborough, Willowdale, Richmond Hill, North York, Concord, Vaughan, East York, Pickering, Toronto, Aurora and Ajax.

Based in Markham, ONView on map

Opening hours

Opening hours for Northern Building Contractors
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$20,510CA$37,930CA$58,490
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$9,350CA$17,080CA$24,820

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 14 Google reviews

Hired Northern Building Contractors? Write a review

Questions about Northern Building Contractors

What are Northern Building Contractors’ hours?

Northern Building Contractors is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Northern Building Contractors serve?

Serves Markham and 11 towns within 40 km: Scarborough, Willowdale, Richmond Hill, North York, Concord, Vaughan, East York, Pickering, Toronto, Aurora and Ajax. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about Northern Building Contractors?

Northern Building Contractors has a rating of 4.7 from 14 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Northern Building Contractors?

Call Northern Building Contractors on (905) 477-3605. The business is at 1405 Denison St, Markham, ON L3R 5V2. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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