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Maple Ridge, BC suite & ADU rules

Permission first. Construction second.

A finished basement is not automatically a legal suite. Permission, permits and final inspections are separate pieces of the file. Maple Ridge’s current secondary-suite guidance allows one suite per lot within the same building as the single detached dwelling, subject to the city’s zoning and other site conditions. A building permit is required; detached garden suites follow a separate city process.

Main home
Secondary / ADU
One property · more than one approval layer
Interactive property lookup

Enter your address and see what your property may allow.

Select a B.C. property to check the parcel, available zoning and suite-planning data.

Enter a house number and street name to see matching B.C. addresses.

Before relying on this result, verify the property details.

The automated checker cannot confirm all zoning amendments, overlays, lot restrictions, servicing or building permits. Free human property-review requests are currently paused.

See the official verification steps →
Can’t find your address?

Use the manual property check below.

Start with the municipality and parcel area. The manual check stays open here, but the questions are split into 4 short steps so you do not have to scroll through everything at once.

Manual property check

Check the lot using what you know.

Four short steps. Answer what you know and choose “Not sure” for anything you have not checked.

Step 1 of 4Property basics
Step 1: Property basics

Use the parcel area from your property record, assessment or municipal mapping tool.

This does not change the provincial unit-count math. It only tailors the next-step checklist in your result.

Step 2: Basic zoning checks

If you do not know the zoning, choose Not sure.

What does this mean?

If you have never checked this on a municipal map or plan, choose Not sure.

Why are we asking?

Think houses, duplexes or small multiplexes. If you only know the zone code, choose Not sure.

Step 3: Possible exceptions

This is about subdivision rules, not the size of your current lot. Choose Not sure unless you know.

A TOA is a special mapped area around major transit. If you have never checked the map, choose Not sure.

Choose Yes only if the municipality has specifically confirmed it. Otherwise choose Not sure.

Step 4: Frequent bus check

If you have not checked an official map, choose Not sure.

Private by default: the calculation runs in your browser. No name, phone number or email is required.

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Optional project planning

After the rule check: budget and contractor scope

Use these tools only after confirming the municipal path. Cost planning and contractor matching do not establish zoning, code compliance or permit approval.

Municipal zoning: verified research register

Governing municipal bylaw: Zoning Bylaw 7600-2019; Amendment 7998-2024

Suite and ADU rules: Eligible serviced urban lots: up to three units under 281 m², four units from 281–4,050 m², or six near qualifying frequent transit. Parcel-specific setbacks and parking: Requires manual municipal check.

Property-level determination: These figures are conditional on the current zoning district, lot servicing, and any overlays. Provincial housing legislation is background; the adopted local bylaw controls. Unverified requirements: Requires manual municipal check.

How this guide was verified

Guide verification: Official-source research summary. This guide provides linked municipal research; a complete enacted-bylaw, zoning-map and amendment cross-check has not been documented for this municipality.

Property confidence: Not assessed. City-wide guidance does not confirm permission for a particular parcel. Check official zoning, overlays and permits. How verification works →

Official Maple Ridge sources

Reviewed September 20, 2026. This is a planning summary, not a permit decision. Confirm the current zoning, registered title constraints, servicing and permit requirements for the specific property before design or construction.

V69.61 targeted primary-source review · October 12, 2026: The City updated eligible former single-detached/duplex zones for up to 3/4/6 SSMUH units conditional on lot size, urban servicing and transit location. The City article was last updated June 5, 2026. Official municipal record ↗ Not yet verified: Use the Urban Infill Residential Unit Locator and current consolidated zoning/bylaw amendments; a single-suites policy is not the complete citywide density rule. No comprehensive current-by-law signoff or parcel approval is claimed.