Street · 713 of 8,516 by permit count
Building permits on Mason Blvd, North York
The City of Toronto has 247 building permits on record for Mason Blvd in North York, going back to 1985. Those permits created 20 homes and removed 12, a net change of +8. Declared construction value totals $75.5M. Half of the 219 permits issued here came through within 19 days of the application. The most recent permit was issued Oct 20, 2026 at 46 Mason Blvd.
- Permits on record
- 2471985–2026
- Declared construction value
- $75.5Mas filed, not adjusted
- Homes created
- 20dwelling units
- Homes removed
- 12net +8
- Typical wait
- 19 days8 days faster than the city
Permits issued per year
20012026 (part year)
Zoning
- Most common zone
- RD100.0% of permits · by-law 10.20
- In detached-house zones
- 100.0%62.0% above the city’s 38.0%
- Permits with a zone
- 228of 247 on record
The zoning categories the permits on Mason Blvd fall in, under Zoning By-law 569-2013. These are the City's own category names. This counts permits, not land: it says where the building work happened under which rules, not how the area is carved up. What each zone allows, and what gets built in it.
Most common work
Structures worked on
Postal areas
Other streets in M5M
De Vere Gdns346 permits
Bannockburn Ave344 permits
Mcgillivray Ave333 permits
Roe Ave283 permits
Felbrigg Ave232 permits
Burncrest Dr224 permits
Esgore Dr220 permits
Jedburgh Rd173 permits
Looking for one address on Mason Blvd? The address lookup shows every permit filed against a single house or building number.
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Oct 20, 2026 | Accessory Building(s) | Proposal to construct an accessory garden storage shed in the rear yard | $14K | Open |
| Oct 13, 2026 | Building Permit Related (DR) | Drain - Proposal to construct a new 3-storey masonry SFD on the existing basement footprint + addition to the front and north side. | — | Open |
| Oct 13, 2026 | Building Permit Related(PS) | Plumbing - Proposal to construct a new 3-storey masonry SFD on the existing basement footprint + addition to the front and north side. | — | Open |
| Oct 5, 2026 | Back Water Valve (Sewer only) | Installation of back water valve | — | Open |
| Oct 2, 2026 | Building Permit Related(MS) | HVAC - Proposal to construct a new 3-storey masonry SFD on the existing basement footprint + addition to the front and north side. | — | Open |
| Oct 2, 2026 | Demolition | Proposal to demolish existing dwelling and construct a new 3-storey masonry SFD on the existing basement footprint + addition to the front and north side. | — | Demolition |
| Oct 2, 2026 | New Building | Proposal to construct a new 3-storey masonry SFD on the existing basement footprint + addition to the front and north side. | $1.3M | New build |
| Sep 29, 2026 | Multiple Projects | Proposed construction of a rear two-storey addition with basement, interior alterations, basement side entrance, and a new rear concrete slab deck. | $250K | Open |
| Sep 29, 2026 | Building Permit Related (DR) | Drain - Proposed construction of a rear two-storey addition with basement, interior alterations, basement side entrance, and a new rear concrete slab deck. | — | Open |
| Sep 29, 2026 | Building Permit Related(PS) | Plumbing - Proposed construction of a rear two-storey addition with basement, interior alterations, basement side entrance, and a new rear concrete slab deck. | — | Open |
| Sep 29, 2026 | Building Permit Related(MS) | HVAC - Proposed construction of a rear two-storey addition with basement, interior alterations, basement side entrance, and a new rear concrete slab deck. | — | Open |
| Sep 22, 2026 | Building Permit Related(PS) | Plumbing - Extensive demolition and reconstruction of an existing dwelling, including demolition of more than 50% of the existing structure and construction of a 451.49 m² addition. | — | Open |
| Sep 22, 2026 | Building Permit Related (DR) | Drain - Extensive demolition and reconstruction of an existing dwelling, including demolition of more than 50% of the existing structure and construction of a 451.49 m² addition. | — | Open |
| Sep 22, 2026 | New Building - By Renovation | Extensive demolition and reconstruction of an existing dwelling, including demolition of more than 50% of the existing structure and construction of a 451.49 m² addition. | $2.0M | New build |
| Sep 2, 2026 | Accessory Building(s) | Proposal to construct a garden shed.See also 26-146825 ZAP 00 ZR and 26-186207 NNY 08 MV | $14K | Closed |
| Jul 29, 2026 | Interior Alterations | Revision 01: Revised layout as bubbled. Proposed interior alterations | — | Closed |
| Jul 20, 2026 | Inside and Outside Drains | Drain - Proposal to retrofit and addition to the Loretto Abbey School | $428K | Open |
| Jul 9, 2026 | Building Permit Related(PS) | Plumbing - Proposal to retrofit and addition to the Loretto Abbey School | — | Open |
| Jul 9, 2026 | Building Permit Related(MS) | HVAC - Proposal to retrofit and addition to the Loretto Abbey School | — | Open |
| Jul 9, 2026 | Multiple Projects | Proposal to retrofit and addition to the Loretto Abbey School | $24.1M | Open |
| May 12, 2026 | Back Water Valve (Sewer only) | Back water valve installation. | — | Closed |
| Apr 2, 2026 | Accessory Building(s) | Proposed cabana in rear yard | $28K | Open |
| Feb 11, 2026 | Accessory Building(s) | Proposed cabana in rear yard | $30K | Closed |
| Feb 2, 2026 | Building Permit Related(PS) | Plumbing - Proposal for addition at rear and south of exisiting home | — | Open |
| Feb 2, 2026 | Building Permit Related (DR) | Drain - Proposal for addition at rear and south of exisiting home | — | Open |
| Jan 29, 2026 | Multiple Projects | Proposal for addition at rear and south of exisiting home | $1.0M | Open |
| Jan 7, 2026 | Accessory Building(s) | Proposed cabana in the rear of the existing dwelling. | $30K | Closed |
| Jan 7, 2026 | Accessory Building(s) | Proposal to construct an accessory building in the rear yard. | $45K | Closed |
| Dec 12, 2025 | Accessory Building(s) | Proposed cabana in the rear of the existing dwelling | $30K | Closed |
| Sep 3, 2025 | Accessory Building(s) | Proposal to construct an accessory building in the rear yard. | $45K | Closed |
| Aug 19, 2025 | Accessory Building(s) | Proposed pergola attached to the house. | $10K | Open |
| Aug 7, 2025 | Building Permit Related(PS) | Plumbing - Proposed interior alterations | — | Closed |
| Jul 21, 2025 | Interior Alterations | Proposed interior alterations | $60K | Closed |
| Jul 21, 2025 | Building Permit Related(PS) | Plumbing - Proposed interior alterations | — | Closed |
| Jul 8, 2025 | Other(BA) | The main scope of work that is submitted for this permit application is the replacement of the existing concrete stairs and retaining wall with new cast-in-place concrete stairs and retaining wall. There is also waterproofing for the exterior foundation wall, as well as replacement of the existing c | $31K | Open |
| Dec 19, 2024 | Inside and Outside Drains | Drain - Proposal to retrofit and addition to the Loretto Abbey School | — | Closed |
| Dec 19, 2024 | Building Permit Related(PS) | Plumbing - Proposal to retrofit and addition to the Loretto Abbey School | — | Closed |
| Dec 19, 2024 | Building Permit Related(MS) | HVAC - Proposal to retrofit and addition to the Loretto Abbey School | — | Closed |
| Dec 19, 2024 | Multiple Projects | Proposal to retrofit and addition to the Loretto Abbey School | $24.1M | Closed |
| Nov 26, 2024 | Multiple Projects | Demolition of existing one storey Infirmary Building and existing one storey building between existing School and Infirmary at Loretto Abbey Catholic Secondary School & removal of associated Structural M&E and Site Service items and trees as shown in demolition drawings. | $951K | Closed |
The 40 most recent of 247 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.
Every address on Mason Blvd with a permit on record · 55
- 3 Mason Blvd5 permits · to 2026
- 5 Mason Blvd5 permits · to 2021
- 7 Mason Blvd6 permits · to 2023
- 9 Mason Blvd5 permits · to 2015
- 11 Mason Blvd3 permits · to 2002
- 21 Mason Blvd6 permits · to 2004
- 22 Mason Blvd1 permit · to 2007
- 24 Mason Blvd2 permits · to 1999
- 26 Mason Blvd5 permits · to 2025
- 27 Mason Blvd6 permits · to 2020
- 30 Mason Blvd5 permits · to 2012
- 33 Mason Blvd10 permits · to 2026
- 34 Mason Blvd1 permit · to 2020
- 36 Mason Blvd3 permits · to 2014
- 38 Mason Blvd5 permits · to 2019
- 39 Mason Blvd5 permits · to 2015
- 41 Mason Blvd7 permits · to 2017
- 42 Mason Blvd5 permits · to 2009
- 43 Mason Blvd7 permits · to 2019
- 44 Mason Blvd5 permits · to 2011
- 45 Mason Blvd1 permit · to 2009
- 46 Mason Blvd4 permits · to 2026
- 48 Mason Blvd5 permits · to 2005
- 49 Mason Blvd4 permits · to 2026
- 50 Mason Blvd1 permit · to 2007
- 54 Mason Blvd5 permits · to 2019
- 55 Mason Blvd4 permits · to 2007
- 57 Mason Blvd2 permits · to 2026
- 58 Mason Blvd5 permits · to 2013
- 59 Mason Blvd4 permits · to 2004
- 60 Mason Blvd5 permits · to 2016
- 62 Mason Blvd4 permits · to 2005
- 64 Mason Blvd3 permits · to 2008
- 68 Mason Blvd1 permit · to 2014
- 71 Mason Blvd5 permits · to 2015
- 75 Mason Blvd2 permits · to 2014
- 76 Mason Blvd6 permits · to 2026
- 77 Mason Blvd8 permits · to 2014
- 78 Mason Blvd3 permits · to 2001
- 79 Mason Blvd1 permit · to 2003
- 80 Mason Blvd2 permits · to 2001
- 81 Mason Blvd3 permits · to 2013
- 84 Mason Blvd5 permits · to 2002
- 86 Mason Blvd5 permits · to 2023
- 88 Mason Blvd2 permits · to 2005
- 92 Mason Blvd7 permits · to 2016
- 94 Mason Blvd3 permits · to 2020
- 101 Mason Blvd19 permits · to 2026
- 106 Mason Blvd3 permits · to 2021
- 108 Mason Blvd5 permits · to 2016
- 110 Mason Blvd2 permits · to 2005
- 112 Mason Blvd4 permits · to 2026
- 114 Mason Blvd1 permit · to 1985
- 116 Mason Blvd10 permits · to 2026
- 118 Mason Blvd6 permits · to 2024