Street · 3800 of 8,567 by permit count
Building permits on Mossom Rd
The City of Toronto has 40 building permits on record for Mossom Rd, going back to 1991. Those permits created 5 homes and removed 3, a net change of +2. Declared construction value totals $2.1M. The most recent permit was issued Apr 16, 2026 at 23 Mossom Rd.
- Permits on record
- 401991–2026
- Declared construction value
- $2.1Mas filed, not adjusted
- Homes created
- 5dwelling units
- Homes removed
- 3net +2
Permits issued per year
20042026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Apr 16, 2026 | Back Water Valve (Sewer only) | Installation of a Backwater valve | — | Closed |
| Jun 23, 2025 | Back Water Valve (Sewer only) | To install a back water valve to existing dwelling | — | Closed |
| Sep 28, 2023 | Building Permit Related(MS) | HVAC - Basement in-floor radiant heating. Underpinning in basement | — | Closed |
| Aug 29, 2023 | Multiple Projects | Proposal to alter the existing two-and-one-half-storey detached dwelling by constructing a two-storey rear addition, a rear ground floor deck, and a rear second storey bay window. Also, to install an in-ground swimming pool and to construct an ancillary structure (shed) in the rear yard, and to perm | $500K | Open |
| Aug 29, 2023 | Building Permit Related(PS) | Plumbing - Proposal to alter the existing two-and-one-half-storey detached dwelling by constructing a two-storey rear addition, a rear ground floor deck, and a rear second storey bay window. Also, to install an in-ground swimming pool and to construct an ancillary structure (shed) in the rear yard, | — | Open |
| Aug 29, 2023 | Building Permit Related(MS) | HVAC - Proposal to alter the existing two-and-one-half-storey detached dwelling by constructing a two-storey rear addition, a rear ground floor deck, and a rear second storey bay window. Also, to install an in-ground swimming pool and to construct an ancillary structure (shed) in the rear yard, and | — | Open |
| Aug 2, 2023 | Back Water Valve (Sewer only) | Installation a back water valve and sump pump | — | Closed |
| Feb 2, 2023 | Underpinning | Underpinning in basement | $50K | Closed |
| Feb 26, 2019 | Multiple Projects | Proposal for interior alterations and a new deck at the rear of an existing SFD-detached dwelling. | $10K | Open |
| May 2, 2014 | Building Permit Related(MS) | HVAC - Underpinning a portion of the existing basement. | — | Closed |
| Jan 29, 2014 | Underpinning | Revision #1: Extend underpinning to protion of the existing basement. Increase area of basement to be lowered and location of steps. Underpinning a portion of the existing basement. | — | Closed |
| Jan 24, 2014 | Back Water Valve (Sewer only) | Install (1) inside backwater valve | — | Closed |
| Jan 24, 2014 | Building Permit Related(PS) | Plumbing - Underpinning a portion of the existing basement. | — | Closed |
| Jan 20, 2014 | Back Water Valve (Sewer only) | Installation of one full port main line back water valve for single family detached dwelling. | — | Open |
| Jan 14, 2014 | Deck | REV. #1 - lower deck Proposal to extend existing rear yard deck. | — | Closed |
| Aug 5, 2011 | Building Permit Related(PS) | Plumbing - Proposed construction of a (1) storey rear yard addition, interior alterations and underpin a portion of the existing basement footings to an existing (2) storey detached single family dwelling. | — | Closed |
| Aug 5, 2011 | Multiple Projects | Proposed construction of a (1) storey rear yard addition, interior alterations and underpin a portion of the existing basement footings to an existing (2) storey detached single family dwelling. | $40K | Closed |
| Jun 17, 2011 | Backflow Prevention Devices (Water only) | Proposed installation of back water valve, domestic water service and sanitary line in basement of existing detached dwelling. | $8K | Closed |
| Oct 30, 2009 | Building Permit Related(PS) | Plumbing - Construct new 2 storey dwelling | — | Closed |
| Oct 30, 2009 | Building Permit Related(MS) | HVAC - Construct new 2 storey dwelling | — | Closed |
| Oct 30, 2009 | New Building | Construct new 2 storey dwelling | $300K | New build |
| Oct 30, 2009 | Demolition | Demolish existing dwelling | — | Demolition |
| Oct 30, 2009 | Building Permit Related(PS) | Plumbing - Construct new single family detached | — | Closed |
| Oct 30, 2009 | Building Permit Related(MS) | HVAC - Construct new single family detached | — | Closed |
| Oct 30, 2009 | New Building | Construct new single family detached | $300K | New build |
| Oct 30, 2009 | Demolition | Demolish existing 2 storey dwelling | — | Demolition |
| Oct 30, 2009 | Building Permit Related(PS) | Plumbing - Construct new 2 storey dwelling | — | Closed |
| Oct 30, 2009 | Building Permit Related(MS) | HVAC - Construct new 2 storey dwelling | — | Closed |
| Oct 30, 2009 | New Building | Construct new 2 storey dwelling | $300K | New build |
| Oct 30, 2009 | Demolition | Demolish existing 11/2 storey dwelling | — | Demolition |
| Oct 30, 2009 | Building Permit Related(PS) | Plumbing - Construct new dwelling | — | Closed |
| Oct 30, 2009 | Building Permit Related(MS) | HVAC - Construct new dwelling | — | Closed |
| Oct 30, 2009 | New Building | Construct new dwelling | $300K | New build |
| Oct 30, 2009 | Building Permit Related(PS) | Plumbing - Construct new single family detached | — | Closed |
| Oct 30, 2009 | Building Permit Related(MS) | HVAC - Construct new single family detached | — | Closed |
| Oct 30, 2009 | New Building | Construct new single family detached | $300K | New build |
| Apr 28, 2005 | Building Permit Related(MS) | HVAC - Replacement of existing oil furnace with gas forced air unit and associated duct work for related Interior alterations- Multiple Projects | — | Closed |
| Sep 8, 2004 | Building Permit Related(PS) | Plumbing - Interior alters and rear deck - Multiple Projects | — | Closed |
| Sep 8, 2004 | Multiple Projects | Interior alterations and rear deck | $20K | Closed |
| Oct 28, 1991 | Unknown | INSTALL NEW FIXTURES IN BSMT.: 1 WASH BASIN, 1 BATH TUB, 1 WATER CLOSET, 1 WASH TUB. ALSO REPARI DRAINS 2 VENTED FLOOR DRAINS ALSO REPLACE WATER SERVICE FRON 1/2" TO 3/4" SEE PLANS | $3K | Closed |
The 40 most recent of 40 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.