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ALERT GLASSWindow installer in Markham, ON

ALERT GLASS is a window installer at 5000 Hwy 7, Markham, ON L3R 4M9. Open 24 hours a day, 7 days a week.

Markham, ON0 paid placements in any rankingHow we rank

Call (905) 763-9490Website ↗

Key facts

Key facts about ALERT GLASS
Address5000 Hwy 7, Markham, ON L3R 4M9Get directions
Phone(905) 763-9490
Websitealertglass.ca
HoursOpen 24 hours, 7 days a week

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category

Service area

Serves Markham and 11 towns within 64 km: Scarborough, Richmond Hill, Pickering, Willowdale, North York, Vaughan, Concord, East York, Aurora, Ajax and Toronto.

Based in Markham, ONView on map

Opening hours

Opening hours for ALERT GLASS
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 window installation prices

Typical window installation prices
JobLowTypicalHigh
Window replacementPer project (several windows): typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$4,830CA$10,330CA$16,640

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

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Questions about ALERT GLASS

What are ALERT GLASS’ hours?

ALERT GLASS 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 ALERT GLASS serve?

Serves Markham and 11 towns within 64 km: Scarborough, Richmond Hill, Pickering, Willowdale, North York, Vaughan, Concord, East York, Aurora, Ajax and Toronto. The list is based on the business's location and the usual service radius for window installation. Confirm your address is covered when you call.

How do I contact ALERT GLASS?

Call ALERT GLASS on (905) 763-9490. The business is at 5000 Hwy 7, Markham, ON L3R 4M9. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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