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ADU Plans in Scugog, 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-$13,000 including Durham Region and septic charges in municipal approvals and a May-October construction season.

Architectural drafting and permit-ready ADU plans - site plan, floor plans, elevations, sections and the structural details a municipality needs to issue a permit.
Service area
Scugog, Ontario
Durham Region
Typical build estimate
$16,000-$32,500
about $386/sq ft in Scugog
Municipal approvals
$7,000-$13,000 including Durham Region and septic charges
quoted separately from the build
Build season
May-October
156 cm snow · -5.5°C winter avg
Frost depth
1.2 m
footing depth, OBC Part 9
Local market
21,999
residents · walkability 27/100
Lake Scugog is shallow and its shoreline properties fall under Kawartha Conservation rather than the TRCA - a different authority with its own ADU permit timeline. Owners in Caesarea and on Scugog Island are often surprised that their neighbours one township west deal with an entirely different regulator. Scugog permits additional dwelling units; Lake Scugog shoreline properties fall under Kawartha Conservation review and much of the township is on private servicing.
Lake Scugog waterfront and former cottage lots around Port Perry, plus agricultural parcels and Scugog Island. North-GTA snowfall of 156 cm and -5.5°C winters give Scugog a May-October working season - foundations for adu plans go in before the ground closes, with interior finishing carried through the cold months.
Plans are only useful if they are permit-ready for the authority that will actually review them, so an Scugog set is drawn to Durham Region submission standards rather than to a generic template. The set covers site plan, floor plans, elevations, sections, the 1.2 m foundation detail, the roof framing sized for 156 cm of snow, and the fire-separation and egress details the plans examiner checks first. Stock plans bought online almost always fail the Scugog review on setbacks and lot coverage, because those are parcel-specific and no catalogue drawing can know your lot.
Everything you need to know about our services.
A typical 700 sq ft build in Scugog estimates at $16,000-$32,500 - about $386/sq ft, set by $7,000-$13,000 including Durham Region and septic charges in approvals, a 1.2 m frost-depth footing requirement and 156 cm of annual snow load. Final pricing follows the site visit.
Related service: Accessory Dwelling Units
Scugog permits additional dwelling units; Lake Scugog shoreline properties fall under Kawartha Conservation review and much of the township is on private servicing. Approval costs in Scugog run $7,000-$13,000 including Durham Region and septic charges, quoted separately from construction so the permit stage holds no surprises.
Related service: Accessory Dwelling Units
Lake Scugog waterfront and former cottage lots around Port Perry, plus agricultural parcels and Scugog Island. Scugog is car-oriented at 27/100 walkability, so parking retention and driveway access constrain the footprint more than the zoning envelope does. We work regularly in Port Perry, Caesarea, Blackstock.
Related service: Accessory Dwelling Units
You can, but they will not clear the Scugog plans examination unmodified: setbacks, lot coverage, soft-landscaping and the angular plane are parcel-specific, and a catalogue drawing cannot know your parcel. Most stock plans end up redrawn at the applicant's cost after the first review comments.
Related service: Accessory Dwelling Units
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