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Alternative Solution Filings in Toronto

Updated 2026-08-31: this page lists 268 active AS Alternative Solution records in Toronto, from the City of Toronto's Active Permits dataset. Toronto building permit applications are public record.

AS Alternative Solution filings document Building Code alternative-solution proposals — engineered designs that meet code performance requirements by a different path. PermitPulse is tracking 268 active records in this stream, filed Jun 17, 2009–Aug 28, 2026.

Latest AS Alternative Solution applications, city-wide

Source: City of Toronto Open Data, Building Permits — Active Permits · updated August 31, 2026. Showing the 100 most recent of 268 active records in this stream — the totals and stats on this page cover all 268.

AddressWardPermit typeDescriptionStatusAppliedEst. cost
140 Merton St26 228181 ALTToronto-St. Paul'sAS Alternative Solutionstandpipe risers located within the contiguous scissor stairsApplication ReceivedAug 28, 2026
130 Elizabeth St26 227881 ALTUniversity-RosedaleAS Alternative SolutionThis Alternative Solution Proposal addresses a minor exceedance of the maximum permitted distance between th…Application ReceivedAug 28, 2026
5238 Dundas St W26 227090 ALTEtobicoke-LakeshoreAS Alternative SolutionOutdoor Public Hot Spa, Pool Deck Design Alternative SolutionApplication ReceivedAug 27, 2026
1098 Pape Ave26 226104 ALTToronto-DanforthAS Alternative SolutionProposed Alternative Solution for proposed single protected common exit stair serving the sixplex.Application ReceivedAug 26, 2026
680 Danforth Ave26 225260 ALTToronto-DanforthAS Alternative SolutionProposal for alternative solution to Escalator Egress Capacity - Pape Station.Application ReceivedAug 25, 2026
1220 Wilson Ave26 225422 ALTYork CentreAS Alternative SolutionAS is to utilize a reversomatic DVG-200Application ReceivedAug 25, 2026
680 Danforth Ave26 225231 ALTToronto-DanforthAS Alternative SolutionProposal for alternative solution to building code compliance for the egress requirements in the rapid trans…Application ReceivedAug 25, 2026
77 King St W26 225435 ALTSpadina-Fort YorkAS Alternative SolutionAlternative Solution proposes electromagnetic released security gates (optical turnstiles) within the requir…Not StartedAug 25, 2026
36 Fairglen Ave26 224832 ALTScarborough-AgincourtAS Alternative SolutionProposed alternative solution - Alternative Solution proposal submitted under OBC Division A, Clause 1.2.1.1…Application ReceivedAug 24, 2026
2 Strachan Ave26 222313 ALTSpadina-Fort YorkAS Alternative SolutionApproach is being submitted to address a gap in the 2024 Ontario Building Code, (OBC) which has updated the…Under ReviewAug 19, 2026
18 Brownlow Ave26 222289 ALTToronto-St. Paul'sAS Alternative SolutionBelow grade smoke venting - see permit 24 114597The below grade parking garage exhaust system serving the 71…Not StartedAug 19, 2026
1951 Yonge St26 221868 ALTToronto-St. Paul'sAS Alternative SolutionProposal for alternative solution addressing the interconnected floor for the escalator (3.2.8.2.(5)) and 3.…Not StartedAug 18, 2026
717 Church St26 221505 ALTUniversity-RosedaleAS Alternative SolutionThe proposed alternative solution is in lieu of protecting standpipe risers by locating them in exit stair s…Not StartedAug 18, 2026
450 Kipling Ave26 219731 ALTEtobicoke-LakeshoreAS Alternative SolutionProposal for alternative solutions for code analysis reports on behalf of Checkpoint Group in support of the…Not StartedAug 14, 2026
1552 Weston Rd26 219038 ALTYork South-WestonAS Alternative SolutionProposed Alternative Solution to address provision of 38 MM hose connections in lieu of hose stations.Deficiency Notice IssuedAug 13, 2026
555 Rexdale Blvd26 219043 ALTEtobicoke NorthAS Alternative SolutionProposed alternative solution for means of egress.Not StartedAug 13, 2026
555 Rexdale Blvd26 219041 ALTEtobicoke NorthAS Alternative SolutionProposal for alternative solution for occupant load.Not StartedAug 13, 2026
555 Rexdale Blvd26 219036 ALTEtobicoke NorthAS Alternative SolutionProposed alternative solution for commuter based rail systems rapid transit.Not StartedAug 13, 2026
325 Gerrard St E26 215903 ALTToronto CentreAS Alternative SolutionStandpipe for all floors (no fire hose cabinets provided in the floor areas)Under ReviewAug 7, 2026
450 Kipling Ave26 213443 ALTEtobicoke-LakeshoreAS Alternative SolutionProposal for alternative solutions for code analysis reports in support of the proposed building addition an…Not StartedAug 4, 2026
50 Cumberland St26 211577 ALTUniversity-RosedaleAS Alternative SolutionTHIS ALTERNATIVE SOLUTION PROPOSAL DETAILS THE INTENDED COMPENSATING MEASURES TO BE APPLIED DUE TO THE REDUC…Not StartedJul 30, 2026
885 Pape Ave26 211493 ALTToronto-DanforthAS Alternative SolutionProposal for alternative solution to building code compliance is proposed relative to the 2024 Ontario Build…Deficiency Notice IssuedJul 30, 2026
1030 Pape Ave26 211537 ALTToronto-DanforthAS Alternative SolutionProposal for alternative solution approach to building code compliance is proposed relative to the 2024 Onta…Not StartedJul 30, 2026
8 Elm St26 210923 ALTUniversity-RosedaleAS Alternative SolutionAlternative Solution for dead-end corridors conditions within levels 5-8,Under ReviewJul 29, 2026
8 Elm St26 210928 ALTUniversity-RosedaleAS Alternative SolutionAlternative Solution for single exit condition for the group of rooms located on the southwest portion of Le…Deficiency Notice IssuedJul 29, 2026
66 Jutland Rd26 209821 ALTEtobicoke-LakeshoreAS Alternative SolutionProposal for an alternative solution for fire protection - sprinklers, fire alarmsNot StartedJul 28, 2026
8 Elm St26 210054 ALTUniversity-RosedaleAS Alternative SolutionAlternative solution for installing fire hose connections in stairwellsNot StartedJul 28, 2026
0 Sheppard Ave W26 209877 ALTWillowdaleAS Alternative SolutionThe alternative solution addresses protection of non-rated frames located between the sprinkler-protected gl…Under ReviewJul 28, 2026
2233 Sheppard Ave W26 208259 ALTHumber River-Black CreekAS Alternative SolutionProposal for an alternate solution application for travel routes only on the ground floor.The current number…Not StartedJul 24, 2026
101 Fordwich Cres26 207223 ALTEtobicoke NorthAS Alternative SolutionNot StartedJul 23, 2026
14 Tara Ave26 206029 ALTScarborough CentreAS Alternative SolutionProposal for Alternative Solution for Proposed new drain for Unit 3 to connect to the existing drain serving…Application ReceivedJul 21, 2026
65 Raglan Ave26 204111 ALTToronto-St. Paul'sAS Alternative SolutionIn all in-suite laundry rooms every floor there are emergency floor drains installed in the event of flood.Application ReceivedJul 17, 2026
12 Cordova Ave26 203349 ALTEtobicoke-LakeshoreAS Alternative SolutionThe proposed interconnected floor space, created by a new open communication stair having floor openings of…Not StartedJul 16, 2026
2901 Bayview Ave26 203251 ALTDon Valley NorthAS Alternative SolutionAlternative Solution to window sprinklers at the exterior window openings.Alternative Solution refers to the…Not StartedJul 16, 2026
663 King St W26 202669 ALTSpadina-Fort YorkAS Alternative SolutionAlternative Design Solution - Clean Agent Fire Suppression in Lieu of Sprinklers in Service roomsDeficiency Notice IssuedJul 15, 2026
443 Queen St W26 202744 ALTSpadina-Fort YorkAS Alternative SolutionAlternative Solution (ADS #47), with regards to the Clean Agent in Lieu of Sprinklers for the OLS Queen-Spad…Deficiency Notice IssuedJul 15, 2026
0 Third St26 199027 ALTEtobicoke-LakeshoreAS Alternative SolutionProposal for alternative solutions the CSA-F326 Standard Section 8.8.1 makes specific reference to the allow…Under ReviewJul 9, 2026
168 John St26 198530 ALTSpadina-Fort YorkAS Alternative SolutionThis Alternative Solution addresses the seismic design of a ballasted (unattached) rooftop photovoltaic arra…Deficiency Notice IssuedJul 8, 2026
35 Gleneagle Cres26 195851 ALTDon Valley NorthAS Alternative SolutionAlternative solution proposal for - Directs that piping serving a dwelling unit shall not serve or pass hori…Deficiency Notice IssuedJul 3, 2026
308 Hillhurst Blvd26 194145 ALTEglinton-LawrenceAS Alternative SolutionAlternative Solution to achieve a 45 Minute fire rating on an existing 1/2" drywall wall by upgrading the in…Deficiency Notice IssuedJun 30, 2026
62 Croft St26 189293 ALTUniversity-RosedaleAS Alternative SolutionThis Alternative Solution proposes the following compensating measures to address those concerns:- Automatic…Deficiency Notice IssuedJun 22, 2026
14 Bushell Ave26 184832 ALTToronto-DanforthAS Alternative SolutionAlternative Solution proposal to sprinkler protect the living/dining/kitchen space in the basement, ground a…Deficiency Notice IssuedJun 15, 2026
230 Royal York Rd26 182867 ALTEtobicoke-LakeshoreAS Alternative SolutionThe proposed design incorporates a custom combination triple wall-box assembly integrating anoutdoor air int…Deficiency Notice IssuedJun 11, 2026
2400 Yonge St26 178890 ALTEglinton-LawrenceAS Alternative SolutionAlternative Solution to address the proposed locations of the carbon monoxide vestibules serving the freight…Under ReviewJun 5, 2026
2375 Steeles Ave W26 169045 ALTYork CentreAS Alternative SolutionProposal for alternative solution - replace pull type manual stations with keyed type manual stations at 3 d…Under ReviewMay 28, 2026
9 Benlamond Ave26 168482 ALTBeaches-East YorkAS Alternative SolutionThe proposed development is a single stair building at 9 Benlamond Ave, Toronto Ont. The building is three s…Deficiency Notice IssuedMay 27, 2026
69 Yonge St26 167313 ALTToronto CentreAS Alternative SolutionAlternative Solution for futuer development - addresses the exterior exit stair discharge configuration, whe…Deficiency Notice IssuedMay 26, 2026
225 Front St W26 163722 ALTSpadina-Fort YorkAS Alternative SolutionApplication of removal of 38mm fire hose assemblies within the South Building of the Metro Toronto Conventio…Not StartedMay 20, 2026
1 Queen St W26 147444 ALTToronto CentreAS Alternative SolutionAlternative Design Solution (ADS #45), with regards to the Principal Entrance and Emergency Vestibule for th…Deficiency Notice IssuedApr 21, 2026
1 Jefferson Ave26 138543 ALTSpadina-Fort YorkAS Alternative SolutionProposal for alternative solution regards to the Bike Storage Spatial Separation for the OLS Exhibition Stat…Deficiency Notice IssuedApr 2, 2026
770 Don Mills Rd26 138176 ALTDon Valley EastAS Alternative SolutionProposal for alternative solution to code compliance for stations related to the application of emergency po…Deficiency Notice IssuedApr 2, 2026
825 Don Mills Rd26 137911 ALTDon Valley EastAS Alternative SolutionProposal for evaluation of Alternative Solutions Permit for Don Valley Station relatingDeficiency Notice IssuedApr 1, 2026
41 Whitfield Ave26 136476 ALTHumber River-Black CreekAS Alternative SolutionPROJECT REQUIRES CONVERTING EXISTING SINGLE FAMILY DWELLING TO THREE INDIVIDUAL SUITES IN A MULTIPLEX BUILDI…ApprovedMar 30, 2026
797 Queen St E26 135661 ALTToronto-DanforthAS Alternative SolutionProposal for alternative solution approach to code compliance for stations related to the application of eme…Deficiency Notice IssuedMar 27, 2026
242 First Ave26 135315 ALTToronto-DanforthAS Alternative SolutionProposed alternative solution to code compliance for stations related to the application of emergency power.Deficiency Notice IssuedMar 26, 2026
200 Queens Quay W26 133705 ALTSpadina-Fort YorkAS Alternative SolutionAlternative Solution related to 24 241828 BLD 00 NB to install standpipe riser in exit stairwells in lieu of…Under ReviewMar 24, 2026
26 Overlea Blvd26 131521 ALTDon Valley WestAS Alternative SolutionProposal for alternative solution to code compliance for stations related to the application of emergency po…Deficiency Notice IssuedMar 18, 2026
909 Lake Shore Blvd W26 121366 000Spadina-Fort YorkAS Alternative SolutionAlternative Solution proposal - building will include a seasonal enclosure to the existing tier of seating,…Application ReceivedFeb 25, 2026
909 Lake Shore Blvd W26 121365 000Spadina-Fort YorkAS Alternative SolutionAlternative Solution proposal - building will include a seasonal enclosure to the existing tier of seating,…Application ReceivedFeb 25, 2026
0 Sheppard Ave W26 104080 ALTWillowdaleAS Alternative SolutionThis report has been prepared for 4800 Yonge Limited (Client) to develop an Alternative Solution to the OBC…Deficiency Notice IssuedJan 13, 2026
585 University Ave25 269281 ALTUniversity-RosedaleAS Alternative SolutionAudibility Testing Door Open vs. Door ClosedThe 2024 Building Code came into effect on January 1, 2025, and…Application AcceptableDec 22, 2025
1 Jefferson Ave25 268368 ALTSpadina-Fort YorkAS Alternative SolutionProposal for Alternative Solution for Standpipe Riser Protection at Exhibition StationDeficiency Notice IssuedDec 19, 2025
976 College St25 267976 ALTDavenportAS Alternative SolutionAn alternative solution is proposed to address the construction of the exterior walls, located not more than…Deficiency Notice IssuedDec 18, 2025
844 Don Mills Rd25 266975 000Don Valley EastAS Alternative SolutionAlternative Solution In accordance with Article 3.2.2.24. and Article 3.2.2.29., the building must be constr…Under ReviewDec 16, 2025
1001 Queen St W25 265799 ALTSpadina-Fort YorkAS Alternative SolutionAlternative solution to exclude firefighter handsets within the floor area of the Phase 1D Forensics Buildin…Deficiency Notice IssuedDec 12, 2025
3051 Lawrence Ave E25 264234 ALTScarborough CentreAS Alternative SolutionIt is proposed to permit the separation between the Licensed Tenant Space (3.060) and Bus Plaza (1.170) at L…Deficiency Notice IssuedDec 9, 2025
3051 Lawrence Ave E25 264249 ALTScarborough CentreAS Alternative SolutionIt is proposed to extend the prescribed 45 m travel distance to an exit from a floor area by 25m, to a total…Deficiency Notice IssuedDec 9, 2025
3051 Lawrence Ave E25 264217 ALTScarborough CentreAS Alternative SolutionIt is proposed to instead supply emergency power from two alternate power supplies from Toronto Hydro in lie…Deficiency Notice IssuedDec 9, 2025
3051 Lawrence Ave E25 264213 ALTScarborough CentreAS Alternative SolutionTo remove the requirement for a 1-hour fire-rated enclosure around the elevator shafts by implementing contr…Deficiency Notice IssuedDec 9, 2025
1515 Danforth Rd25 264266 ALTScarborough CentreAS Alternative SolutionIt is proposed to instead permit some service spaces and rooms to open into public egress corridors by imple…Deficiency Notice IssuedDec 9, 2025
960 Mccowan Rd25 264276 ALTScarborough CentreAS Alternative SolutionIt is proposed to instead permit some service spaces and rooms to open into public egress corridors by imple…Deficiency Notice IssuedDec 9, 2025
3051 Lawrence Ave E25 264259 ALTScarborough CentreAS Alternative SolutionTo remove the requirement for standard prescriptive provisions (full-height access, emergency lighting, and…Deficiency Notice IssuedDec 9, 2025
3051 Lawrence Ave E25 264253 ALTScarborough CentreAS Alternative SolutionThe proposed alternative solution required for OBC Div. B 3.13.3.3 (4) - Service Rooms and Ancillary Spaces…Deficiency Notice IssuedDec 9, 2025
1072 Mccowan Rd25 260855 ALTScarborough CentreAS Alternative SolutionIt is proposed to instead permit some service spaces and rooms to open into public egress corridors by imple…Deficiency Notice IssuedDec 1, 2025
1455 Mccowan Rd25 260847 ALTScarborough NorthAS Alternative SolutionIt is proposed to instead permit some service spaces and rooms to open into public egress corridors by imple…Deficiency Notice IssuedDec 1, 2025
1360 Danforth Rd25 255378 ALTScarborough CentreAS Alternative SolutionIt is proposed to design a vestibule as a fire separated exit with exit doors and paths to this vestibule fa…Deficiency Notice IssuedNov 18, 2025
2742 Eglinton Ave E25 255526 ALTScarborough CentreAS Alternative SolutionIt is proposed to extend the permissible travel distance to an exit by 4.3 m, to 19.3 m.Deficiency Notice IssuedNov 18, 2025
2583 Eglinton Ave E25 255448 ALTScarborough SouthwestAS Alternative SolutionIt is proposed to extend the permissible travel distance to an exit by 2.9 m, to 17.9 m.Deficiency Notice IssuedNov 18, 2025
797 Queen St E25 254194 ALTToronto-DanforthAS Alternative SolutionIt is proposed to provide an alternative solution approach to code compliance for stations related to the ap…Deficiency Notice IssuedNov 14, 2025
1871 Mccowan Rd25 253751 ALTScarborough NorthAS Alternative SolutionTo remove the requirement for a 1-hour fire-rated enclosure around the elevator shafts by implementing contr…Deficiency Notice IssuedNov 14, 2025
1871 Mccowan Rd25 253754 ALTScarborough NorthAS Alternative SolutionIt is proposed to instead supply emergency power from two alternate power supplies from Toronto Hydro in lie…Deficiency Notice IssuedNov 14, 2025
1871 Mccowan Rd25 253748 ALTScarborough NorthAS Alternative SolutionIt is proposed to extend the prescribed 45 am travel distance to an exit from a floor area by 3, to a total…Deficiency Notice IssuedNov 14, 2025
1871 Mccowan Rd25 253738 ALTScarborough NorthAS Alternative SolutionTo remove the requirement for standard prescriptive provisions (full-height access, emergency lighting, and…Deficiency Notice IssuedNov 14, 2025
1871 Mccowan Rd25 253746 ALTScarborough NorthAS Alternative SolutionThe proposed alternative solution required for OBC Div. B 3.13.3.3 (4) - Service Rooms and Ancillary Spaces…Deficiency Notice IssuedNov 14, 2025
5207 Dundas St W25 253076 ALTEtobicoke-LakeshoreAS Alternative SolutionThe Alternative Solution is required because the outdoor public pool on the 10th floor is not provided with…Under ReviewNov 13, 2025
700 Spadina Ave25 250404 ALTUniversity-RosedaleAS Alternative SolutionAlternative solution for the proposed smoke detector placement for the combination smoke/fire dampers instal…Deficiency Notice IssuedNov 6, 2025
140 Grangeway Ave25 248874 ALTScarborough-GuildwoodAS Alternative SolutionIt is proposed to instead supply emergency power from two alternate power supplies from Toronto Hydro in lie…Under ReviewNov 4, 2025
140 Grangeway Ave25 248877 ALTScarborough-GuildwoodAS Alternative SolutionThe proposed alternative solution required for OBC Div. B 3.13.3.3 (4) - Service Rooms and Ancillary Spaces…Deficiency Notice IssuedNov 4, 2025
140 Grangeway Ave25 248884 ALTScarborough-GuildwoodAS Alternative SolutionTo remove the requirement for standard prescriptive provisions (sprinkler coverage, full-height access, emer…Under ReviewNov 4, 2025
140 Grangeway Ave25 248882 ALTScarborough-GuildwoodAS Alternative SolutionThe proposed alternative solution is to extend the prescribed 15 m maximum distance from the principal build…Under ReviewNov 4, 2025
140 Grangeway Ave25 248426 ALTScarborough-GuildwoodAS Alternative SolutionProposal to remove the requirement for a 1-hour fire-rated enclosure around the elevator shafts by implement…Under ReviewNov 3, 2025
449 Carlaw Ave25 239191 ALTToronto-DanforthAS Alternative SolutionIt is proposed to provide an alternative solution approach to code compliance for stations related to the ap…Deficiency Notice IssuedOct 14, 2025
28 Overlea Blvd25 235689 ALTDon Valley WestAS Alternative SolutionIt is proposed to provide an alternative solution approach to code compliance for stations related to the ap…Deficiency Notice IssuedOct 6, 2025
770 Don Mills Rd25 233965 ALTDon Valley EastAS Alternative SolutionIt is proposed to provide an alternative solution approach to code compliance for stations related to the ap…Deficiency Notice IssuedOct 2, 2025
1001 Queen St W25 233298 ALTSpadina-Fort YorkAS Alternative SolutionIt is proposed to exclude the installation of fire alarm speakers from the in-patient suite out of considera…Deficiency Notice IssuedOct 1, 2025
1 Jefferson Ave25 227112 ALTSpadina-Fort YorkAS Alternative SolutionProposal for alternative solution which addresses the topic of Structural Fire Engineering AnalysisDeficiency Notice IssuedSep 18, 2025
25 Berkeley St25 226968 ALTToronto CentreAS Alternative SolutionProposed Alternative Design Solution (ADS), which addresses the topic of Spatial Separation and Exposure Pro…Deficiency Notice IssuedSep 17, 2025
825 Don Mills Rd25 225748 ALTDon Valley EastAS Alternative SolutionProposal for evaluation of Alternative Solutions Permit for Don Valley Station relating to spatial separatio…Deficiency Notice IssuedSep 15, 2025
64 Poulett St25 222871 ALTToronto CentreAS Alternative SolutionProposal to permit a single exist from a SFD townhouse unit of 4 storey with no basementDeficiency Notice IssuedSep 9, 2025
62 Poulett St25 222863 ALTToronto CentreAS Alternative SolutionProposal to permit a single exist from a SFD townhouse unit of 4 storey with no basementDeficiency Notice IssuedSep 9, 2025

Frequently asked questions

How many active alternative solution filings are there in Toronto?

PermitPulse is tracking 268 active AS Alternative Solution records across Toronto as of August 31, 2026, drawn from the City of Toronto's Active Permits dataset — filed between Jun 17, 2009 and Aug 28, 2026. Spadina-Fort York currently has the most, with 53.

Which Toronto wards have alternative solution filings right now?

Active AS Alternative Solution records currently span all 24 wards. The busiest: Spadina-Fort York (53), Toronto Centre (37), University-Rosedale (24), Etobicoke-Lakeshore (16), Toronto-Danforth (16), Scarborough Centre (14), Toronto-St. Paul's (13), Scarborough North (11), Etobicoke North (10), Davenport (9), plus 14 more wards. Click any ward in the table to see everything filed there, across all permit types.

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