21 Avondale Ave S
Building permit intelligence · Waterloo, ON
21 Avondale Ave S has 3 municipal building permits on file. The latest recorded activity was a pre permit dated May 27, 2026. Permits at this address represent $135K in total declared construction value. PropertyLabs also identified 20 mapped permits within 500 m of this address.
- At this address
- 3
- Nearby (500 m)
- 20
- Latest activity
- May 27, 2026
- Total permitted value
- $135K
Permit activity timeline
- PREIssuedProject value hiddenMay 27, 2026
New - Residential Building Permit
- RECompleteProject value hiddenOct 18, 2022
Residential Building Permit
- Residential Building PermitCompleteProject value hiddenOct 18, 2022
Conversion of an existing duplex to a single detached dwelling; interior alterations to relocate the kitchen and plumbing fixtures, converting a sitting room into an ensuite bath a…
Development activity near 21 Avondale Ave S
20 mapped permits within 500 m, shown on the intelligence map above.
- 135 Dawson St62 m away
PRE · May 21, 2026
- 117 Dawson St90 m away
PRE · May 25, 2026
- 117 Dawson St90 m away
PRE · Apr 24, 2026
- 110 Erb St W223 m away
RE · Apr 2, 2026
- 110 Erb St W223 m away
PNR · Feb 11, 2026
- 59 Dunbar Rd S228 m away
PRE · Jan 23, 2026
- 59 Dunbar Rd S228 m away
PRE · Jan 7, 2026
- 68 Avondale Ave S250 m away
PRE · May 6, 2026
- 55 Roslin Ave S285 m away
PNR · Jun 4, 2026
- 13 Roslin Ave N292 m away
PRE · Apr 30, 2026
- 5 Father David Bauer Dr 105338 m away
PRE · Feb 2, 2026
- 117 Alexandra Ave367 m away
PRE · Mar 27, 2026
21 Avondale Ave S in the Waterloo permit market
This address has 3 permit records in PropertyLabs' public history. The city figures below provide context without changing the focus of this exact-address record.
- City address-linked rows
- 33,210
- City, trailing 90 days
- 257
- City, trailing 30 days
- 73
City coverage counts address-linked rows and does not add overlapping canonical tables. Rolling windows are inclusive, use UTC boundaries, and end Jul 20, 2026.
Permit questions about 21 Avondale Ave S
- Are there building permits at this address?
- 21 Avondale Ave S has 3 municipal building permits on record, with the latest activity dated May 27, 2026.
- What construction activity is nearby?
- 20 mapped permits were found within 500 m of 21 Avondale Ave S.
- What is the declared permit value?
- Permits recorded at 21 Avondale Ave S represent $135K in total declared construction value.
About this address record
PropertyLabs compiled this permit history from municipal public records for Waterloo, ON. The latest recorded permit activity at 21 Avondale Ave S is dated May 27, 2026. Municipal records can be corrected or updated after publication.
Sources and data notes
- Published by Waterloo, ON via Waterloo Open Data.
- Municipal sources remain authoritative for permit status and details.
- Declared values may be applicant-reported and are not independently verified.
- Permit issuance does not confirm that construction has started.
- Records may be delayed, revised, or incomplete relative to the municipal source.
- Spot an error? Contact us with a correction.
Contractors and applicants associated with these permits
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 21 Avondale Ave S in the PropertyLabs platform, along with alerts when new permits are filed at this address.