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GBS ProbuildGeneral contractor in Markham, ON

GBS Probuild is a general contractor in Markham, ON, rated 5.0 from 6 Google reviews. Open Monday to Saturday.

Markham, ON0 paid placements in any rankingHow we rank

Call (437) 660-4689Website ↗

Key facts

Key facts about GBS Probuild
Phone(437) 660-4689
Websitegbs-probuild.ca
HoursMonday to Saturday: 7 AM – 8 PM
Google rating5.0 from 6 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: Richmond Hill, Pickering, Scarborough, Willowdale, Aurora, Vaughan, North York, Concord, Newmarket, Ajax and East York.

Based in Markham, ONView on map

Opening hours

Opening hours for GBS Probuild
DayHours
Monday7 AM – 8 PMevening
Tuesday7 AM – 8 PMevening
Wednesday7 AM – 8 PMevening
Thursday7 AM – 8 PMevening
Friday7 AM – 8 PMevening
Saturday7 AM – 8 PMevening
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • 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

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Google

5.0from 6 Google reviews

Hired GBS Probuild? Write a review

Questions about GBS Probuild

What are GBS Probuild’s hours?

GBS Probuild is open Monday to Saturday. Its listed hours are Monday to Saturday, 7 AM – 8 PM. On Saturdays it is open 7 AM to 8 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does GBS Probuild serve?

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

GBS Probuild has a rating of 5.0 from 6 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 GBS Probuild?

Call GBS Probuild on (437) 660-4689. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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