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Newest first. Municipal ADU rules carry the date we last checked them against the by-law itself — not the date we first added the municipality.
August 2026
- ADU coverageAylmerADU rules verified against the by-law
- ADU coverageBayhamADU rules verified against the by-law
- ADU coverageBeckwithAdded — municipal confirmation pending
- ADU coverageCarleton PlaceADU rules verified against the by-law
- ADU coverageCentral ElginADU rules verified against the by-law
- ADU coverageDutton DunwichADU rules verified against the by-law
- ADU coverageMalahideADU rules verified against the by-law
- ADU coverageSouthwoldADU rules verified against the by-law
- ADU coverageWest ElginADU rules verified against the by-law
- VideoHow Much Does a Modular Home Cost in Ontario? The Real 2026 NumbersNew video · 5:39
- Video8 Questions Before Buying a Backyard Cabin or Garden Suite in OntarioNew video · 6:00
- ADU coverageTown of Fort ErieADU rules verified against the by-law
- GuideWhat to Ask Before You Buy a Cheap Backyard Cabin OnlineGuide updated
- ADU coverageTown of East GwillimburyAdded — municipal confirmation pending
July 2026
- ADU coverageChatsworthADU rules verified against the by-law
- ADU coverageEast HawkesburyADU rules verified against the by-law
- ADU coverageLoyalist TownshipADU rules verified against the by-law
- ADU coverageTown of Greater NapaneeAdded — municipal confirmation pending
- ADU coverageWainfleetADU rules verified against the by-law
- ADU coverageCity of Kawartha LakesADU rules verified against the by-law
- ADU coverageTownship of RussellADU rules verified against the by-law
- ADU coverageLaurentian ValleyADU rules verified against the by-law
- ADU coverageTehkummahAdded — municipal confirmation pending
- ADU coverageThames CentreAdded — municipal confirmation pending
- GuideHST Rebate on a New Modular Home in Ontario: How Much Can You Get?Guide updated
- Market dataOntario housing starts — June 2026CMHC data updated
- Market dataOntario housing starts — June 2026CMHC data updated
- ADU coverageNorth BayADU rules verified against the by-law
- ADU coverageBellevilleADU rules verified against the by-law
- ADU coverageCobourgADU rules verified against the by-law
- ADU coverageCochraneAdded — municipal confirmation pending
- ADU coverageCavan MonaghanAdded — municipal confirmation pending
- ADU coverageMuskoka DistrictAdded — municipal confirmation pending
- ADU coverageNorth DundasAdded — municipal confirmation pending
- ADU coverageNorth GlengarryAdded — municipal confirmation pending
- ADU coverageStirling-RawdonAdded — municipal confirmation pending
- ADU coverageTown of GravenhurstADU rules verified against the by-law
- ADU coverageTownship of Oro-MedonteAdded — municipal confirmation pending
- ADU coverageTownship of Otonabee-South MonaghanADU rules verified against the by-law
- ADU coverageCallanderADU rules verified against the by-law
- ADU coverageCounty of BrantADU rules verified against the by-law
- ADU coverageTownship of WoolwichADU rules verified against the by-law
- ADU coverageSmiths FallsADU rules verified against the by-law
- ADU coverageNorth MiddlesexADU rules verified against the by-law
- ADU coverageTown of LaSalleADU rules verified against the by-law
- ADU coverageTownship of TayADU rules verified against the by-law
- ADU coverageTownship of SevernADU rules verified against the by-law
- ADU coverageTown of CaledonADU rules verified against the by-law
- ADU coverageHastings HighlandsADU rules verified against the by-law
June 2026
- ADU coverageHaldimand CountyADU rules verified against the by-law
- ADU coverageTownship of Lake of BaysADU rules verified against the by-law
- ADU coverageMunicipality of LakeshoreADU rules verified against the by-law
- ADU coverageTownship of BrockADU rules verified against the by-law
- ADU coverageCity of PeterboroughADU rules verified against the by-law
- ADU coverageCity of SarniaAdded — municipal confirmation pending
- ADU coverageCity of Sault Ste. MarieAdded — municipal confirmation pending
- ADU coverageCity of Thunder BayADU rules verified against the by-law
- ADU coverageCity of WindsorADU rules verified against the by-law
- ADU coverageMunicipality of Chatham-KentADU rules verified against the by-law
- ADU coverageNorfolk CountyADU rules verified against the by-law
- ADU coverageTown of New TecumsethADU rules verified against the by-law
- ADU coverageTown of Wasaga BeachAdded — municipal confirmation pending
- ADU coverageCity of WellandADU rules verified against the by-law
- ADU coverageTown of AuroraAdded — municipal confirmation pending
- ADU coverageTown of Halton HillsADU rules verified against the by-law
- ADU coverageTownship of EssaADU rules verified against the by-law
- ADU coverageTownship of TinyADU rules verified against the by-law
- Market dataOntario housing starts — May 2026CMHC data updated
- ADU coverageOrilliaADU rules verified against the by-law
- VideoCan I Build an ADU in My Ontario Backyard? Get a Straight Answer in under a MinuteNew video · 0:52
- ADU coverageVaughanADU rules verified against the by-law
- ADU coverageCity of Niagara FallsADU rules verified against the by-law
- ADU coverageCity of St. CatharinesADU rules verified against the by-law
- GuideRenting Out a Modular Home or ADU in Ontario: A Landlord's Starting GuideNew guide published
- ADU coverageTown of AjaxADU rules verified against the by-law
- ADU coverageTown of MiltonADU rules verified against the by-law
- ADU coverageTown of Niagara-on-the-LakeADU rules verified against the by-law
- ADU coverageTown of WhitbyADU rules verified against the by-law
- ADU coverageCity of CambridgeADU rules verified against the by-law
- ADU coverageCity of GuelphADU rules verified against the by-law
- ADU coverageCity of KitchenerADU rules verified against the by-law
- ADU coverageCity of LondonADU rules verified against the by-law
- ADU coverageCity of WaterlooADU rules verified against the by-law
- ADU coverageTown of NewmarketADU rules verified against the by-law
- ADU coverageTownship of SpringwaterADU rules verified against the by-law
- ADU coverageBracebridgeADU rules verified against the by-law
- ADU coverageBradford West GwillimburyADU rules verified against the by-law
- ADU coveragePickeringADU rules verified against the by-law
- ADU coverageGreater SudburyADU rules verified against the by-law
- GuideResale Modular Homes in Ontario: How to Find and Buy a Used Modular HomeNew guide published
May 2026
- GuideCMHC Prefab Plus: How to Finance a Modular or Prefab Home in OntarioNew guide published
- ADU coverageMunicipality of ClaringtonADU rules verified against the by-law
- ADU coverageTownship of KingADU rules verified against the by-law
- ADU coverageBrantfordADU rules verified against the by-law
- Market dataOntario housing starts — April 2026CMHC data updated
- GuideShould You Buy a Modular Home as a Rental in Ontario?New guide published
- ADU coverageKingstonADU rules verified against the by-law
- ADU coverageOttawaADU rules verified against the by-law
April 2026
- ADU coverageBurlingtonADU rules verified against the by-law
- ADU coverageCollingwoodADU rules verified against the by-law
- ADU coverageMarkhamADU rules verified against the by-law
- ADU coverageMidlandADU rules verified against the by-law
- ADU coverageTorontoADU rules verified against the by-law
- ADU coverageBarrieADU rules verified against the by-law
- ADU coverageBramptonADU rules verified against the by-law
- ADU coverageHaliburton CountyAdded — municipal confirmation pending
- ADU coverageHamiltonADU rules verified against the by-law
- ADU coverageHuntsvilleAdded — municipal confirmation pending
- ADU coverageInnisfilADU rules verified against the by-law
- ADU coverageMississaugaADU rules verified against the by-law
- ADU coverageOakvilleADU rules verified against the by-law
- ADU coverageOshawaADU rules verified against the by-law
- ADU coverageParry Sound DistrictAdded — municipal confirmation pending
- ADU coveragePeterborough CountyAdded — municipal confirmation pending
- ADU coverageRichmond HillADU rules verified against the by-law
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