$425–$1,650 for a typical mid-size remodel in 2026 — but your city sets the rate. Look up localized fees, rules, and timelines for 152 US metros below.
A building permit for a mid-size remodel typically costs $425–$1,650 in 2026, ranging from $350 in low-cost metros to $2,550 for high-value projects in expensive markets. Most US jurisdictions charge a valuation-based fee of roughly 0.5–2% of project value, plus plan-review and per-trade permit minimums.
Requirements and fees differ by project type — pick yours, then pick your city.
Yes, if the work moves plumbing, adds circuits, changes gas lines, or removes walls. A same-layout cosmetic refresh usually needs no permit.
Yes, when fixtures move or new wiring/venting goes in. Swapping a vanity or retiling in place is usually exempt.
Yes — finishing a basement almost always needs building, electrical, and often plumbing permits, plus egress compliance for any bedroom.
Always — an addition is new structure. Expect full plan review, zoning checks, and multiple inspections.
Always — converting space into a dwelling unit triggers full plan review, zoning approval, and utility sign-offs.
Usually — any deck attached to the house or over about 30 inches off grade needs a permit; low floating decks are often exempt.
Typical range for a mid-size remodel, localized to each metro's construction costs. Click through for rules and per-project guides.
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Data sources: Zonda Cost vs Value 2025; Houzz 2024 Cost Guides; BLS OEWS 2023; FRED regional price indices; Reddit homeowner & contractor reports.
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