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Great Canadian InterlockGeneral contractor in Newmarket, ON

Great Canadian Interlock is a general contractor at 961 Damascus Ct, Newmarket, ON L3X 1L2, ranked #13 of 876 general contractors in Newmarket and rated 5.0 from 40 Google reviews. Open Monday to Saturday.

Newmarket, ONUpdated 0 paid placements in any rankingHow we rank

Call (647) 523-5236Website ↗

Key facts

Key facts about Great Canadian Interlock
Address961 Damascus Ct, Newmarket, ON L3X 1L2Get directions
Phone(647) 523-5236
Websitegreatcanadianinterlock.com
HoursMonday to Saturday: 8 AM – 8 PM
Google rating5.0 from 40 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Newmarket and 11 towns within 40 km: Aurora, East Gwillimbury, King, Richmond Hill, Vaughan, Markham, Keswick, Uxbridge, Concord, Pickering and North York.

Based in Newmarket, ONView on map

Opening hours

Opening hours for Great Canadian Interlock
DayHours
Monday8 AM – 8 PMevening
Tuesday8 AM – 8 PMevening
Wednesday8 AM – 8 PMevening
Thursday8 AM – 8 PMevening
Friday8 AM – 8 PMevening
Saturday8 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.

Compare nearby general contractors

Great Canadian Interlock compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Great Canadian Interlock (this business)—615.0 (40)—YesNo
GMC Construction Inc.#11615.0 (84)—YesNo21.1 km
tabari pro art#12615.0 (120)—NoNo5.4 km
Gravel Driveway Services#14614.8 (108)—YesYes26.4 km

See all 876 ranked general contractors in Newmarket

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 40 Google reviews

Hired Great Canadian Interlock? Write a review

Questions about Great Canadian Interlock

How is Great Canadian Interlock ranked in Newmarket?

Great Canadian Interlock is ranked #13 of 876 general contractors in Newmarket by CR Score, with 61 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Great Canadian Interlock’s hours?

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

What areas does Great Canadian Interlock serve?

Serves Newmarket and 11 towns within 40 km: Aurora, East Gwillimbury, King, Richmond Hill, Vaughan, Markham, Keswick, Uxbridge, Concord, Pickering and North 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 Great Canadian Interlock?

Great Canadian Interlock has a rating of 5.0 from 40 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 Great Canadian Interlock?

Call Great Canadian Interlock on (647) 523-5236. The business is at 961 Damascus Ct, Newmarket, ON L3X 1L2. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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