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Cornerstone Construction GroupGeneral contractor in Aylmer, ON

Cornerstone Construction Group is a general contractor at Aylmer, ON N5H 1T1, rated 5.0 from 1 Google review. Open 24 hours a day, 7 days a week.

Aylmer, ON0 paid placements in any rankingHow we rank

Call (226) 998-5657Website ↗

Key facts

Key facts about Cornerstone Construction Group
AddressAylmer, ON N5H 1T1Get directions
Phone(226) 998-5657
Websitecornerstoneconstructiongroup.ca
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 1 Google review

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Aylmer and 4 towns within 40 km: St. Thomas, Dorchester, Ingersoll and London.

Based in Aylmer, ONView on map

Opening hours

Opening hours for Cornerstone Construction Group
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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

5.0from 1 Google reviews

Hired Cornerstone Construction Group? Write a review

Questions about Cornerstone Construction Group

What are Cornerstone Construction Group’s hours?

Cornerstone Construction Group is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Cornerstone Construction Group serve?

Serves Aylmer and 4 towns within 40 km: St. Thomas, Dorchester, Ingersoll and London. 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 Cornerstone Construction Group?

Cornerstone Construction Group has a rating of 5.0 from 1 Google review. 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 Cornerstone Construction Group?

Call Cornerstone Construction Group on (226) 998-5657. The business is at Aylmer, ON N5H 1T1. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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