Surrey ADU Zoning Rules - City Bylaws

Housing and Building Standards British Columbia 3 Minutes Read · published February 12, 2026 Flag of British Columbia

Surrey, British Columbia regulates accessory dwelling units (ADUs) through its zoning bylaws and permitting process. This guide summarizes the common zoning limits—such as permitted locations, maximum unit size, parking and setback rules—how permits and inspections are handled, and where to find official forms and contacts to apply or appeal. Consult the cited Surrey sources for the controlling bylaw text, permit requirements and current procedures before you start construction or conversion. [2]

Check zoning and lot coverage before planning an ADU.

Where ADUs are allowed

In Surrey, ADUs appear as secondary suites within houses and as detached accessory dwelling units (DADUs) on suitable lots. Typical zoning limits address:

  • Permitted zones and site size minimums.
  • Maximum floor area for a detached ADU or secondary suite.
  • Setbacks from lot lines and distance from principal dwelling.
  • Parking requirements or exemptions.

For exact dimensional standards, consult the City of Surrey zoning bylaw provisions that govern accessory uses and secondary suites; the consolidated bylaw text sets the controlling measurements and definitions. [1]

Setbacks and floor area limits are specified in the zoning bylaw text.

Planning, permits and approvals

Most ADUs require a building permit and may require a development or zoning review to confirm compliance with lot coverage, parking and servicing. Applications are submitted through the City of Surrey building and permits office; supporting documents commonly include site plans, floor plans, and servicing details. [3]

  • Apply for a building permit with plans and drawings.
  • Pay permit and review fees as set by the City schedule.
  • Complete inspections during construction and prior to occupancy.

Penalties & Enforcement

Enforcement of ADU zoning and permit requirements is carried out by the City of Surrey’s enforcement and building departments. Where work is done without required permits or in breach of zoning, the city may issue orders to stop work, require remediation, or pursue compliance through bylaw notices and court action. The specific monetary fines for violations are not specified on the cited municipal pages and must be confirmed in the consolidated bylaw or enforcement schedules. [1]

Unauthorized occupancy or construction can lead to stop-work orders and orders to remove or remedy the structure.
  • Monetary fines: not specified on the cited page.
  • Escalation: first, repeat and continuing offence ranges are not specified on the cited page.
  • Non-monetary sanctions: stop-work orders, remedial orders, demolition or removal orders, and court action.
  • Enforcer and complaints: Surrey By-law Enforcement and Building Division handle inspections and complaints; see official contact pages. [3]
  • Appeals and reviews: appeals processes or reviews (if available) are governed by the applicable bylaw and provincial procedures; time limits for appeals are not specified on the cited page.

Applications & Forms

The primary application for construction is a City of Surrey building permit; the official building permit application, required drawings and fee schedule are published by the city. If a zoning variance or development permit is required, separate application forms and fees apply. For specific form names, numbers, fees and submission methods, see the City of Surrey permits and planning pages. [3]

Most ADU projects need a building permit even for interior conversions.

How-To

  1. Confirm your property zoning and whether ADUs are permitted on your lot.
  2. Prepare a site plan and floor plans showing the ADU layout and compliance with setbacks, coverage and parking.
  3. Submit a building permit application with required documents and pay applicable fees.
  4. Complete construction inspections as scheduled by the Building Division.
  5. Obtain final occupancy approval before renting or occupying the ADU.

FAQ

Do I need a building permit to create an ADU?
Yes, a building permit is generally required for new ADUs and many conversions; check the City of Surrey building permit page for exact requirements. [3]
Are there size limits for detached ADUs?
Yes, size limits are established in the zoning bylaw; consult the zoning provisions for maximum floor area. [1]
Who enforces ADU zoning and permit rules?
Enforcement is handled by Surrey By-law Enforcement and the Building Division; use the city complaint and contact pages to report concerns. [3]

Key Takeaways

  • Check the zoning bylaw first to confirm if your lot allows an ADU.
  • Most ADUs require a building permit and inspections.
  • Contact Surrey planning or bylaw enforcement for official confirmation and forms.

Help and Support / Resources


  1. [1] City of Surrey — Zoning Bylaw No. 12000
  2. [2] City of Surrey — Accessory dwelling unit guidance
  3. [3] City of Surrey — Building permits and applications