439 Mayfair Ave S
City of Ottawa
- 1 permit
- since 2019
- Jan 29, 2019
- Most recent permit
Building permit timeline
Year-grouped permit history. Permits collapse under each year.
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2019
1 filingView permits (1) Hide permits
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Jan 29, 2019
OAKWOOD BUILDERS
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Active contractors at this address
Contractors who have filed permits at this address.
Nearby Construction
Within 250 mActive and recent construction within 250 m of this address.
12 locations shown
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1
22 m
441 Mayfair Ave Sud/South
New Build Demolition -
2
36 m
99 Kenora St
Demolition -
3
79 m
102 Kenora St
New Build -
4
101 m
136 Byron Ave
New Build -
5
109 m
95 Java St
Renovation -
6
112 m
134 Byron Ave
Renovation -
7
114 m
438 Piccadilly Ave
Renovation -
8
117 m
132 Byron Ave
Renovation -
9
166 m
415 Piccadilly Ave
Renovation -
10
222 m
396 Piccadilly Ave Nord/North
Renovation -
11
229 m
74 Clarendon Ave
Renovation ×2 -
12
249 m
76 Iona St
New Build Demolition
New Build
Renovation
Demolition
Construction activity detected within 250 m, from the City of City of Ottawa's open data. Each pin is a City-geocoded point (which may hold more than one record/address); click for details. Open data · City of Ottawa
Nearby active addresses
Direct next steps for exploration.
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441 Mayfair Ave Sud/South
22m2 recent
2 filings in the last 12 months, latest Sep 2025
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436 Mayfair Ave S
38m3 filings
Last filed Aug 2022
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152 Byron Ave
33m2 filings
Institutional · Last filed Jan 2020
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99 Kenora St
36m2 filings
Last filed Oct 2024
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445 Piccadilly Ave
81m4 filings
Last filed May 2023
439 Mayfair Ave S in Ottawa has 1 building permit on record dating back to 2019, most recently on January 29, 2019.