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Project Timeline Estimator
Estimate how long your Bay Area construction project will take from design to completion.
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Select your project type, city, and scope to see an estimated timeline broken down by phase.
Total Estimated Duration
Timelines are estimates based on typical Bay Area projects. Actual duration depends on permit office workload, weather, and project complexity.
Project Timeline FAQ
Common questions about construction timelines in the Bay Area.
Most ADU projects take 8 to 14 months from design to completion, including 2 to 6 months for permits.
Permit approval is typically the longest phase in Bay Area construction. Some cities take 4 to 6 months for plan review.
Having complete plans and experienced professionals can speed up permits. Design-build firms like 9Builders streamline the process.