

How It Works
Select a Model or Customize – Choose from pre-designed floor plans or tailor to fit your lot.
Permitting Support – Our team assists with drawings and compliance documentation.
Factory Fabrication – Built in Canada under controlled conditions to ensure quality.
Flat-Pack Shipping – Delivered under USMCA with no cross-border duties.
On-Site Assembly – Rapid installation on a foundation or piers.
Move In & Enjoy – Ready for occupancy or rental income.

Our ADU Solutions Include:
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Studio, 1-bedroom, and 2-bedroom layouts
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Modern finishes and customizable options
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Energy-efficient SIP construction
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Fully compliant with local codes and permitting
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Quick site assembly—often within weeks
Ideal Uses for ADUs
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In-law suites
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Guest houses
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Home offices or studios
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Short-term vacation rentals
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Long-term tenant housing
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Multigenerational living
Why Choose Core Custom Builds?
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Over a decade of modular building expertise
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Transparent pricing and predictable timelines
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High-performance materials for superior energy savings
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Dedicated support from design to move-in
Why Build an ADU?
Earn Passive Income – Use your ADU as a rental to generate monthly cash flow.
Support Family Needs – Give aging parents, adult children, or guests their own independent space.
Increase Property Value – Add flexible square footage and enhance resale potential.
Embrace Smart Living – Downsize without compromise or create a home office away from your main house.
