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Homeowner permit guides
Practical, sourced guidance for the moments homeowners get stuck. Not legal advice — always confirm with your local building department.
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Built without a permit?
How to legalize unpermitted work with an after-the-fact permit.
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How to get a building permit
The step-by-step homeowner permit process, timelines and costs.
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Pull your own permit
When you can be your own contractor, and the trade-license limits.
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How much does a permit cost?
Permit fees, plan-review charges, and after-the-fact surcharges.
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What needs a permit?
Which home projects require a permit — and which don’t.
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How much does a deck cost?
2026 per-square-foot ranges for wood and composite decks.