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DO
David Olson
Creator of the Cost Index & Permit Dataset
Built permit fee database from primary municipal sourcesBackground in data engineering, ML, and statistical validation
Built this dataset by individually researching published municipal fee schedules, city by city. Every fee links to its source document.
Published Articles (18)
How Long to Get a Building Permit? (2026)
Jun 15, 2026 · how long does it take to get a building permit
Why Check Building Permit Status Before Starting Work
· check building permit status
Roof Replacement Permit Cost (2026): Real Fees
Mar 29, 2026 · roof replacement permit cost
How Much Does a Building Permit Cost? 2026 City Fees
· how much does a permit cost
Deck Permit Cost in 2026: The Same Deck Runs $79 to $1,811
Jun 12, 2026 · deck permit cost
Building Permit Violation (2026): Fines + Fixes
Jun 15, 2026 · building permit violation
EV Charger Permit Cost (2026): Fees by City
Jun 13, 2026 · ev charger permit cost
Building Permit FAQ (2026): Fees, Timelines, Rules
Mar 19, 2026 · frequently asked questions about building permits
Permit to Replace a Water Heater? Yes, Usually
Jun 15, 2026 · do i need a permit to replace a water heater
When Is a Building Permit Not Required? (2026)
Jun 15, 2026 · when is a building permit not required
Building Permit Fees By City In 2026
· building permit fees by city
Solar Panel Permit Cost
Jun 13, 2026 · solar panel permit cost
Fast Track Building Permit: 2026 Costs
Mar 28, 2026 · fast track building permit
Kitchen Remodel Permit Cost (2026)
Jun 12, 2026 · kitchen remodel permit cost
HVAC Permit Cost (2026): Real Averages by City
Mar 30, 2026 · HVAC permit cost
How to Get Electrical Permit Online: 2026 Costs, Timelines
Mar 27, 2026 · get electrical permit online
How Much Does a Bathroom Remodel Permit Cost in 2026?
Mar 31, 2026 · bathroom remodel permit cost
Permit to Upgrade Electrical Panel? Always Yes
Jun 15, 2026 · do i need a permit to upgrade my electrical panel