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WORKING HOURS

Mon-Fri: 8am-5pm

Ostaco Windows and Doors

What types of door materials do you sell?

What types of patio doors do you offer?

How do I know when it’s time to replace my windows?

Which window style is the most energy efficient?

MARKHAM SHOWROOM

3115 14th Ave Suite #3,
Markham, ON L3R 5M1

905-477-6361

Hours

Monday              8:00AM-5PM

Tuesday             8:00AM-5PM

Wednesday       8:00AM-5PM

Thursday           8:00AM-5PM

Friday                 8:00AM-5PM

Saturday                       Closed

Sunday                         Closed