Cornerstone Construction ServicesGeneral contractor in Newmarket, ON
Cornerstone Construction Services is a general contractor at 16715 Yonge St, Newmarket, ON L3X 1X4.
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Key facts
| Address | 16715 Yonge St, Newmarket, ON L3X 1X4Get directions |
|---|---|
| Phone | (877) 776-7366 |
| Website | cornerstonecsi.ca |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Serves Newmarket and 11 towns within 40 km: Aurora, East Gwillimbury, King, Richmond Hill, Vaughan, Keswick, Markham, Concord, Tottenham, Uxbridge and North York.
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| 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$20,510 | CA$37,930 | CA$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$9,350 | CA$17,080 | CA$24,820 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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