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Accessible and Barrier-Free Units in Clarington, Ontario: design, permit and build on a single contract. A typical 700 sq ft unit estimates at $16,000-$32,500 (about $386/sq ft), with $7,000-$12,500 including Durham Region 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
Clarington, Ontario
Durham Region
Typical build estimate
$16,000-$32,500
about $386/sq ft in Clarington
Municipal approvals
$7,000-$12,500 including Durham Region charges
quoted separately from the build
Build season
May-October
142 cm snow · -4.8°C winter avg
Frost depth
1.2 m
footing depth, OBC Part 9
Local market
101,427
residents · walkability 34/100
Clarington is four separate towns under one municipal roof, and Darlington Nuclear anchors the local economy with a refurbishment workforce that has driven demand for secondary suites in Courtice and Bowmanville. Contractor-tenant demand here is measurably steadier than anywhere else in east Durham. Clarington permits additional dwelling units across its four urban areas, with Ganaraska and CLOCA conservation review on valley-land properties.
Four distinct serviced communities - Bowmanville, Courtice, Newcastle, Orono - set in agricultural land, each with its own lot pattern. North-GTA snowfall of 142 cm and -4.8°C winters give Clarington a May-October working season - foundations for accessible and barrier-free units go in before the ground closes, with interior finishing carried through the cold months.
Accessible design is dimensional before it is decorative: a barrier-free Clarington 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. 142 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 Clarington estimates at $16,000-$32,500 - about $386/sq ft, set by $7,000-$12,500 including Durham Region charges in approvals, a 1.2 m frost-depth footing requirement and 142 cm of annual snow load. Final pricing follows the site visit.
Related service: Our ADU services
Clarington permits additional dwelling units across its four urban areas, with Ganaraska and CLOCA conservation review on valley-land properties. Approval costs in Clarington run $7,000-$12,500 including Durham Region charges, quoted separately from construction so the permit stage holds no surprises.
Related service: Our ADU services
Four distinct serviced communities - Bowmanville, Courtice, Newcastle, Orono - set in agricultural land, each with its own lot pattern. Clarington is car-oriented at 34/100 walkability, so parking retention and driveway access constrain the footprint more than the zoning envelope does. We work regularly in Bowmanville, Courtice, Newcastle.
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 Clarington 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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