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Building · June 2026

How Long Does It Take to Build a Custom Home in BC?

It’s one of the first questions anyone planning a custom build asks, and the honest answer is: longer than most people expect. Building a custom home in BC typically takes between 18 months and 3 years from the first design conversation to moving in. Here is a realistic breakdown of each phase and what drives the timeline.

Phase 1: Design and Drawings

Typical duration

3 to 6 months

This phase covers concept design, schematic layout, design development, and production of permit-ready construction drawings. The length depends heavily on how quickly decisions get made and how many revisions happen along the way.

The design phase is where most timeline surprises happen. A homeowner who knows exactly what they want and makes decisions quickly can move through concept to permit drawings in three months. One who is still refining the floor plan in month five will push everything else out accordingly.

Working with a team that handles both design and drafting together, rather than separate firms, generally shortens this phase because there is no handoff delay between design intent and construction documents.

Phase 2: Permit Application and Approval

Typical duration

1 to 4 months

Once drawings are submitted, permit review timelines vary significantly by municipality. Chilliwack and smaller Fraser Valley municipalities often move faster than Metro Vancouver cities, where backlogs can push review timelines to three or four months.

An incomplete or non-compliant drawing set adds weeks to this phase, as the permit office will return the application with deficiency notes. Submitting a complete, well-coordinated set the first time is the single most effective way to keep this phase short. Read more about what BC permit drawings need to include.

Phase 3: Site Preparation and Foundation

Typical duration

4 to 8 weeks

Clearing, grading, excavation, and foundation work. The length depends on soil conditions, slope, and whether a full basement, crawlspace, or slab is being constructed. Winter builds in BC can extend this phase if ground freezing is a factor.

Phase 4: Framing and Rough-In

Typical duration

3 to 5 months

Framing, roofing, and rough-in of mechanical, electrical, and plumbing systems. This is often the most visible phase of construction. Framing a well-designed home with clear drawings moves faster than framing from an ambiguous set that leaves decisions to the trades.

Phase 5: Finishing

Typical duration

3 to 6 months

Insulation, drywall, flooring, cabinetry, fixtures, painting, and all finish work. This phase is heavily affected by material lead times, which in BC have been unpredictable. Custom millwork, windows, and specialty fixtures often have 8 to 16 week lead times and should be ordered well before they are needed on site.

What Extends Timelines Most

In our experience, the factors that most reliably extend a custom home timeline are:

A Realistic Total Timeline

Adding up the phases above: a straightforward custom home in a responsive Fraser Valley municipality, with a decisive client and a complete drawing set, can realistically be designed, permitted, and built in 18 to 24 months. A larger or more complex home, a slower permit jurisdiction, or a project with scope changes will typically run 24 to 36 months.

The best way to protect your timeline is to invest in the design and drawings phase, make decisions early and stick to them, and work with a team that coordinates the full process from drawings through construction.

If you’re planning a custom build in BC and want to talk through a realistic timeline for your specific project, we’re happy to help. Request a quote for your drawings →

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