Useful Building Contacts
LAKE SIMCOE REGION CONSERVATION AUTHORITY
120 Bayview Avenue, Newmarket
Tel: 905-895-1281
Fax: 905-853-5881
www.lsrca.on.ca
ONTARIO ASSOCIATION OF ARCHITECTS
111 Moatfield Drive,Toronto (Temporary location: 1 Duncan Mill Rd, Toronto)
Toll Free Telephone: 1-800-565-2724
Fax: 416-449-5756
www.oaa.on.ca
PROFESSIONAL ENGINEERS ONTARIO
40 Sheppard Ave. West, Suite 101,Toronto
Toll Free Telephone: 1-800- 339-3716
Fax: (416) 224-8168
www.peo.on.ca
MINISTRY OF MUNICIPAL AFFAIRS & HOUSING
For a full list of applicable laws, and contact information:
For Ontario Building Code interpretation and updates:
Building and Development Branch
777 Bay St. 16th floor, Toronto
Tel: 416-585-6666
Fax: 416-585-7531
www.mah.gov.on.ca
ASSOCIATION OF ONTARIO LAND SURVEYORS
1043 McNicoll Avenue, Toronto
Toll Free Telephone: 800-268-0718
Fax: 416-491-2576
www.aols.org
TARION
5160 Yonge Street, 12th floor, Toronto
Toll-Free Telephone: 1-877-982-7466
Toll Free Fax: 1-877-664-9710
www.tarion.com/home/
Association of Architectural Technologist of Ontario (AATO)
2355 Derry Road East, Unit 38, Mississauga, ON L5S 1V6
Tel: 905-405-0840
Toll free: 1-866-805-AATO (2286)
Fax: 905-405-9882
Email: aato@bellnet.ca
www.aato.ca
Consulting Engineers of Ontario (CEO)
10 Four Seasons Place, Suite 405, Toronto, ON M9B 6H7
Tel: 416-620-1400
Fax: 416-620-5803
www.ceo.on.ca
Ontario Association of Certified Engineering Technicians and Technologists (OACETT)
10 Four Seasons Place, Suite 404, Toronto, ON M9B 6H7
Tel: 416-621-9621
Fax: 416-621-8694
www.oacett.org
York Region Business Directory
www.yorkregion.com/yorkregion-directory
