Permit guides › Boston › BOS-TR-04
Gas Permit: Boston restaurant guide
Boston ISD
What it is
Required to install or change gas piping and connect gas ranges, fryers, water heaters or boilers.
When a restaurant needs it
Gas cooking equipment, new or modified gas piping, or a new boiler or heater.
How to apply
The licensed gas fitter applies through the Inspectional Services online portal and is on site for the inspection.
Documents you’ll need
- Gas fitter license (front/back)
- Certificate of Liability Insurance
- MA Workers' Compensation Affidavit
- Scope and estimated cost
Fee
Gas appliances: $20 + $5 per meter; boilers/heaters/furnaces: $20 + $50 each + $0.09 per 1,000 BTU
Processing time
Short once filed; must start within 6 months
Renewal
None
Who files
Filed by the licensed gas fitter/plumber doing the work.
Good to know
Confirm gas service capacity with the utility early; a new or larger meter can take weeks.
Official source
Get your personalized Boston permit plan
Build my free planAnswer a few questions about your space and get every permit in order, with a timeline, a cost range, walkthroughs, and every application filled in for you to sign with Open.
Last reviewed 2026-10-06. Guidance only, not legal advice.