Building Permits
Building permits are required to build, enlarge, alter, remove, demolish, or repair a structure in the City of Half Moon Bay.  This includes everything from houses and garages to commercial construction, tenant improvements to signs.

Electrical Permits
Electrical permits are required for the installation of new electrical service equipment, existing service relocation, service upgrades as well as fixed appliances and equipment connections.

Mechanical Permits
Mechanical permits are required for the installation and repair of heating, ventilating, cooling and refrigeration systems.

Plumbing Permits
Plumbing permits are required for the installation, removal, alteration, or replacement of any plumbing, gas or drainage piping work or any fixture or water heating equipment in a building or premises.

To apply for a permit for any structural changes, any additional square footage to an existing structure, or any items specified above, you need to:

• submit construction drawings for plan review (if required)

• complete a  Building Permit Application

• pay fees -  Master Fee Schedule

Simple alteration projects can often be approved while you wait. For further information on permit requirements and fees for your particular project contact the Building Department via:

• Email at This e-mail address is being protected from spambots. You need JavaScript enabled to view it
• Phone at (650) 726 - 8284
• In person at City Hall between the hours of 8:30 am to 12:30 pm.