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Accessible and Barrier-Free Units in King, Ontario: design, permit and build on a single contract. A typical 700 sq ft unit estimates at $16,000-$32,500 (about $385/sq ft), with $9,000-$16,500 including York Region and septic charges in municipal approvals and a May-October construction season.

Households with a wheelchair user or a family member facing mobility loss. We design to barrier-free clearances: level thresholds, 915 mm doorways, blocking for future grab bars and a roll-in shower.
Service area
King, Ontario
York Region
Typical build estimate
$16,000-$32,500
about $385/sq ft in King
Municipal approvals
$9,000-$16,500 including York Region and septic charges
quoted separately from the build
Build season
May-October
150 cm snow · -5.3°C winter avg
Frost depth
1.2 m
footing depth, OBC Part 9
Local market
27,333
residents · walkability 21/100
King Township is almost entirely Oak Ridges Moraine and Greenbelt, with core-area designations that prohibit new building envelopes outright on some parcels. We run a moraine designation check against the property roll number before quoting a King City or Nobleton laneway-suite or garden-suite project, because on a core-area lot the honest answer is sometimes no. King Township permits additional dwelling units, with Oak Ridges Moraine and Greenbelt policies plus private servicing governing the majority of properties.
Estate and agricultural parcels, many over an acre, on private well and septic with moraine core-area restrictions.
Accessible design is dimensional before it is decorative: a barrier-free King unit needs a level entry route from the driveway, 34-inch clear door openings, and turning circles that a standard 500 sq ft plan does not leave room for. We set the finished floor to grade at design stage, which changes the foundation detail on a 1.2 m footing and has to be resolved before the permit set is drawn, not after. 150 cm of annual snow makes the level entry a maintenance question too - we detail a covered, drained approach rather than a flush threshold that ices over.
Everything you need to know about our services.
A typical 700 sq ft build in King estimates at $16,000-$32,500 - about $385/sq ft, set by $9,000-$16,500 including York Region and septic charges in approvals, a 1.2 m frost-depth footing requirement and 150 cm of annual snow load. Final pricing follows the site visit.
Related service: Our ADU services
King Township permits additional dwelling units, with Oak Ridges Moraine and Greenbelt policies plus private servicing governing the majority of properties. Approval costs in King run $9,000-$16,500 including York Region and septic charges, quoted separately from construction so the permit stage holds no surprises.
Related service: Our ADU services
Estate and agricultural parcels, many over an acre, on private well and septic with moraine core-area restrictions. King is car-oriented at 21/100 walkability, so parking retention and driveway access constrain the footprint more than the zoning envelope does. We work regularly in King City, Nobleton, Schomberg.
Related service: Our ADU services
Usually yes - turning circles, 34-inch clear openings and a roll-in shower add roughly 100-150 sq ft over a comparable standard unit. On a King lot that has to be checked against lot coverage early, because the extra footprint is what most often triggers a Committee of Adjustment application.
Related service: Accessory Dwelling Units
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