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City of Sarnia

Planning and Development

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Development Applications

Rezoning, Official Plan Amendments, Site Plan Control, Committee of Adjustment Applications…….

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Active Planning Applications

View information on active planning applications received by the City of Sarnia.

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Invest Sarnia

Centrally located on the Ontario-Michigan border, Sarnia is within a 1-day drive of 65% of the US market. The Sarnia-Lambton area has a rich history as the birthplace of commercial oil in North America and it remains one of the largest petrochemical complexes in Canada.

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Community Improvement Plans

The City of Sarnia has adopted a the following Community Improvement Plans (CIP). A CIP is a planning tool to […]

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Zoning By-law Document

The Zoning By-law establishes and regulates the use of land by implementing the policies of the City’s Official Plan.

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Official Plan Document

The Official Plan outlines the objectives and policies to guide the short-term and long-term physical development of all lands within the City.

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Home Based Businesses

A Home Occupation is an occupation or business conducted as a secondary use for gain or profit within a dwelling unit and/or a permitted accessory structure on the same lot.

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Short-Term Accommodations (STA)

Please be advised that in any residential zone, the Short-Term Accommodation may only be permitted in a principal residence of the […]

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Secondary Dwelling Units

A Secondary Dwelling Units (2019) information brochure was prepared by the City of Sarnia Community Development Services and Standards Department.

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Zoning and Building Compliance Certificate

The City’s response to a request for a zoning and building compliance certificate will include sufficient information to allow a solicitor to satisfy themselves with respect to permitted uses and minimum setbacks.

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Research Request, Permitted Use and Zoning Letter

Planning Research Requests, Permitted Use and Zoning Letters are usually requested to provide information to mortgage lenders, provincial agencies, environmental […]

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Building Permit Statistics

Updated monthly building permit statistics.

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Planning & Building Department Fees

Planning Application and Building Permit Fees are contained within the Fees for Services By-law.

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Development Charges

The general purpose of Development Charges is to impose development charges on lands located in the municipality under development/redevelopment to pay for the increased capital costs of services.

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Civic Web

Civic Web is the City of Sarnia’s online governance resource portal. It can be used to access City Council’s agenda, […]

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Municipal Addressing

The City’s response to a request for a zoning and building compliance certificate will include sufficient information to allow a solicitor to satisfy themselves with respect to permitted uses and minimum setbacks.

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Residential Development Pipeline

You can use our Residential Development Pipeline Dashboard to review Council-approved planning applications for residential development.

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Planning Initiatives

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City of Sarnia

©2025 City of Sarnia

Contact the City

Phone

519-332-0330

Toll Free

1-877-472-7642

Address

255 Christina Street North, Sarnia, Ontario, N7T 7N2

Hours

Monday - Friday 8:30am - 4:30pm

Email

customerservice@sarnia.ca

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