Sarnia’s draft zoning by-law and it’s implications for 4-plexes

Sarnia’s draft zoning by-law and its implications for 4-plexes

The proposed zoning by-law in Sarnia could reshape housing development, with strict requirements potentially limiting the feasibility of 4-plexes and other multi-family options. What does this mean for the city’s housing future?

Sarnia’s new zoning by-law could have a significant impact on residential development in the city, particularly for multi-family housing. The current draft imposes strict requirements for lot size and frontage, effectively excluding 4-plexes and other multi-family housing options.

For example, properties currently listed on Realtor.ca highlight how the proposed by-law would render some existing multi-family properties non-conforming. A triplex at 176 Christina Street South sits on a lot measuring 522.43 m², well below the by-law’s minimum lot size of 840 m² for triplexes. Its frontage of 11.5 meters also falls short of the required 21 meters. Similarly, a duplex at 162 John Street meets the lot size requirement but does not meet the 18-meter frontage requirement, with only 14.3 meters of frontage. These examples demonstrate how the by-law’s restrictive parameters could limit the potential for multi-family housing in certain areas.

Registration For Kids Bike Rally is now open!

Get ready for another fantastic day of family fun at Sarnia’s 3rd Annual Kids Bike Rally, designed just for riders aged 12 and under! Join us on Saturday, June 13, 2026, from 9:00 AM to 1:00 PM for an unforgettable experience filled with adventure, creativity, and excitement.