Current development applications in Newmarket — Page 3
Every Newmarket application that is still open with the municipality or recently decided, newest first.
106 records with a DistrictIQ page municipal data refreshed October 4, 2026
Files the municipality publishes without a name, type or source link are counted on the city page but have no record page, so they are not listed here.
- Pfaff Audi16775 Leslie StreetSite planreceived 2017Long-running open fileClearing conditions
- Rice Group1250 Davis Drive and 1240 Twinney DriveSite planreceived 2017Long-running open fileUnder review
- Shining Hill Estates Collections Inc.16250 Yonge Street, 16200 Yonge StreetRezoningreceived 2017Long-running open fileUnder review
- Gianni Kinno Developments Inc.507 Mulock Drive, Northside of Mulock, West of Bayview AvenueSite planreceived 2016Long-running open fileUnder review
- Lonestar Properties Ltd.510 PenroseSite planreceived 2016Long-running open fileUnder review
- Pickering College - Phase 216945 Bayview Avenue, North of Mulock DriveSite planreceived 2016Long-running open fileUnder review
- Rose Park Avenue Ltd400 Park AvenueOfficial Plan amendmentreceived 2016Long-running open fileClearing conditions
- South of Gorham Street, East of Leslie Street, Newmarket, ONOfficial Plan amendmentreceived 2016Long-running open fileClearing conditions
- 2398804 Ontario Inc.-PetrogoldSouthwest corner of Janette Street and Leslie StreetSite planreceived 2015Long-running open fileClearing conditions
- Preston GroupEast of Leslie Street, south of Mulock DriveSite planreceived 2014Long-running open fileClearing conditions
- RHS Properties Inc. New Roads Chevrolet, Cadillac Buick GMC18100 Yonge Street, Northwest corner of Aspenwood and Yonge StreetSite planreceived 2014Long-running open fileUnder review
- York Region Adminsitrative Centre Annex Building55 Eagle Street West, 17150 Yonge Street, 17100 Yonge Street, 85 Eagle Street WestSite planreceived 2014Long-running open fileClearing conditions
- 292145 Ontario Ltd.West of Bayview Avenue, south of Mulock DriveSubdivisionreceived 2013Long-running open fileClearing conditions
- Islamic Society of Regional Municipality of York700 Mulock Drive, East of Bayview AvenueSite planreceived 2013Long-running open fileUnder review
- Newmarket CourthouseSouth of Eagle St, west of Yonge StSite planreceived 2013Long-running open fileUnder review
- Serpa BMW87 Mulock Drive, East of Yonge StreetSite planreceived 2013Long-running open fileUnder review
- Sterling Karamar Property Management (The Tannery)465 Davis DriveSite planreceived 2013Long-running open fileUnder review
- Union Hotel Relocation425-431 Davis Drive, Northeast corner of Davis Drive and Main StreetSite planreceived 2013Long-running open fileUnder review
- Redwood on Yonge (previously Slessor Square)17645 Yonge StreetSubdivisionreceived 2012Long-running open fileUnder review
- Garden Commercial (Newmarket) Inc.695 Stonehaven Avenue, 685 Stonehaven Avenue, 675 Stonehaven Avenue, 665 Stonehaven AvenueSite planreceived 2011Long-running open fileClearing conditions
- Millford Developments Ltd.105 Eagle Street, 55 Eagle StreetSite planreceived 2011Long-running open fileClearing conditions
- Samuel F Investments Ltd and 275057 Ontario Ltd16715 Yonge StreetSite planreceived 2008Long-running open fileClearing conditions
- Telus Communications Inc.16920 Leslie StreetSite planreceived 2007Long-running open fileClearing conditions
- White Oaks Cleaners361 Eagle Street, South of Lorne StSite planreceived 2002Long-running open fileClearing conditions
- John Gaspar in Trust683 Gorham Street - Northwest corner of Gorham Street and Cedar StreetSite planreceived 2001Long-running open fileClearing conditions
- Metrus Developments (784773 Ontario Limited)East Side of Bathurst Street, South of Poplar Bank SideroadSubdivisionreceived 2000Long-running open fileClearing conditions
Source: The Regional Municipality of York — Active Development Application Boundaries, adapted and normalized by DistrictIQ. Contains public sector information made available under The Regional Municipality of York's Open Data Licence. The Regional Municipality of York does not endorse DistrictIQ. Status and figures reflect the municipality’s published record and can change — always confirm current details with the The Regional Municipality of York.
York Region Open Data LicenceOfficial The Regional Municipality of York development applications