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Permit guideWhitchurch-StouffvilleSeptic SystemsSeptic Permits

Septic permits

You need a septic permit to install, modify or replace a septic system on your property.

From Whitchurch-Stouffville’s own page, checked Oct 2026.

  1. Check whether you need a permit

    • If you want to install, modify or replace a septic system on your property, you need a septic permit.

  2. Prepare your plans0 of 3

    You need to include the following plans in your application package:

    You need an account to see these 3 items.It’s free. Use Sign in at the top of the page to create one, then tick the items off on any device and print them as a checklist.

  3. Complete the forms5

  4. Submit your application

    • Online, through the Town's Permit Portal
    • Or by email

  5. Pay the fee

    • New or replacement sewage system: $0.70 per litre of daily designed effluent flow, $1,000 minimum
    • Expansion of an existing system: $1,000
    • Repair of an existing system: $325
    • Cash, cheque or debit

Written from Whitchurch-Stouffville’s own pages as published on 16 October 2026. The municipality decides what a permit needs: confirm with it before you apply. Legal notice

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