ADU Builder Simcoe County – Custom Accessory Dwelling Units

Need more space or looking to generate passive income? As a leading ADU builder in Simcoe County, Orchid Construction designs and builds custom accessory dwelling units (ADUs) tailored to your property and lifestyle. Whether it’s for extended family, guests, or tenants, we create smart, legal, and beautiful secondary units that increase your home’s value.

Why Build an ADU in Simcoe County?

✔️ Increase your property’s value
✔️ Create rental income opportunities
✔️ Offer independent living for family or caregivers
✔️ Comply with Ontario ADU regulations
✔️ Custom design to match your main home

Our ADU Building Services

At Orchid Construction, we manage your ADU project from start to finish:

📐 Site analysis and zoning compliance
📝 Permits and code approvals
🏡 Design and architectural planning
🧱 Full construction and finishing
🛠️ Electrical, plumbing, HVAC and inspections

View Our Recent ADU Projects

Take a look at some of the beautiful ADUs we’ve built across Simcoe County — from detached backyard suites to attached units and basement conversions.

Basement living area with cozy furniture and decor

Basement entertainment room with large TV and seating

Where We Build ADUs in Simcoe County

We proudly serve homeowners across Barrie, Innisfil, Bradford, Orillia, Alliston, and surrounding communities. Use the map below to explore our service area.

Request a Free ADU Consultation

Ready to add an accessory dwelling unit to your property? Contact Orchid Construction today to schedule your free consultation and get started with a trusted ADU builder in Simcoe County.

For ADU zoning and permit guidelines, visit the Simcoe County Secondary Suite Policy page.

Explore Ontario’s ADU policy updates at the Ontario Housing Action Plan.

See national design ideas and ADU layouts on AccessoryDwellings.org.