HVAC/Mechanical Chart

What Projects Require Permits, Plot Plans, or Building Plans?

Project
 Permit
 Plot Plan
 Building Plan
Conversion of fuel type for heating appliance
 Yes
 No
 No
Install or replace any home heating equipment
 Yes
 No
 No
Install or replace HVAC duct work
 Yes
 No
 No
Install or replace gas lines
 Yes
 No
 No