TREADSTONE LAW · ONTARIO · DIGITAL LEGAL SERVICES · EST. MMXXI ·TSL
Licensed by the Law Society of OntarioFlat fees published upfrontWe reply to messages within 1 business daySign in
№ 22 Real Estate

When Do I Need a Building Permit in British Columbia?

Learn when a renovation, deck or shed needs a building permit in British Columbia, what the application involves, and what to check before you build.

Real Estate4 min readTSLBy the Treadstone Law Team · British ColumbiaUpdated November 13, 2026
← All articles
Key takeaways
  • The Province says the required permits must be obtained before any stage of a building or renovation project begins.
  • Exemptions for minor work vary by local government, so contact yours first.
  • A building permit is only complete after a final inspection is passed.

You want to finish the basement, add a deck or put up a shed. Before you buy materials, it helps to know whether the work needs a permit and who decides.

In British Columbia the answer depends heavily on where your property is and what the work involves. This article explains the general framework and the questions to ask your local government.

This article covers the law of British Columbia.

Permits come before the work starts

The Province says that before any stage of a building or renovation project begins, the required permits must be obtained.

Building permits are issued by the local government or First Nation. Electrical and gas permits are covered by Technical Safety BC.

Which work needs a permit

Plumbing, electrical, mechanical or demolition work may need separate permits in addition to a building permit. A renovation can therefore involve more than one approval.

Building permit requirements, and exemptions for minor work, vary by local government, and the Province advises contacting the local government first. That means there is no single province-wide list that tells you whether a particular deck or shed is exempt.

Building permits and development permits are different

A development permit is a separate land-use approval. An official community plan may designate development permit areas for purposes such as protecting the natural environment, protecting development from hazardous conditions, protecting farming, and promoting energy and water conservation.

In a designated area, land must not be subdivided, and construction must not start on or alter a building, until a development permit is issued, unless an exemption applies. The official community plan or a zoning bylaw may set out conditions under which a permit is not required.

So your property could need both a development permit and a building permit. Ask whether your lot sits in a development permit area.

What the application and finish look like

An application package typically includes applicant and property information, a site plan, building drawings, zoning compliance confirmation, any additional permits, Letters of Assurance and new home registration where applicable. It can be submitted on paper, by email or online, for example through Building Permit Hub.

The permit is complete only after a final inspection is passed, and an occupancy inspection may also be required.

Permits can also affect cost. Development cost charges are paid at subdivision approval or at building permit issuance. Building permits for work costing $50,000 or less are among the statutory exemptions from those charges.

Risks of building without a permit

Penalties for building without a permit are set locally, not by the Province. What your local government may require if work was done without approval depends on its bylaws and the work involved.

Unpermitted work can also complicate a later sale or refinancing, because a buyer or lender may ask about it. A lawyer can advise on your specific situation.

What to do next

Frequently asked questions

Do I need a permit for a shed or deck?

It depends on your local government. Exemptions for minor work vary, and the Province advises contacting the local government first.

Who issues building permits?

The local government or First Nation issues building permits, while Technical Safety BC covers electrical and gas permits.

What is the penalty for building without a permit?

Penalties are set locally rather than by the Province. Ask your local government what applies to your situation.

Is my project finished once the work is built?

Not for permit purposes. The permit is complete only after a final inspection is passed, and an occupancy inspection may also be required.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. British Columbia laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a lawyer who practises in British Columbia. Reach us at 1-844-900-1070 or send our Team a message.

This is a real estate question

A home purchase with us is from $1,900.88, tax included. Third-party fees are extra.

ContactStart a File →