How does an HVAC permit work in San Bruno?

Can I apply for an HVAC permit online in San Bruno?

Yes. SB Permits lets you apply, track the application, send and receive documents, pay fees and manage inspections online.

In person, the Building Division counter is open Monday through Thursday, 7:30 a.m. to 5:00 p.m. City Hall is closed to the public Friday through Sunday, but the portal stays open.

• Furnace replacement
• AC installation

Source: City of San Bruno, Building Division. Rules and programs change: last checked 2026-10-22.

What paperwork does a new system need in San Bruno?

Registered digital Title 24 energy compliance documents, whenever changes are proposed to the mechanical system. A new furnace, AC or heat pump is such a change, so plan the energy documents in with the permit.

• Heat pump installation
• Ductwork and airflow

Source: City of San Bruno Building FAQs. Rules and programs change: last checked 2026-10-17.

How do inspections work in San Bruno?

Book them at least 24 hours in advance. On the day, the inspector calls the on-site contact in the morning to confirm the time window, so put that person's phone number in the Notes field.

• HVAC permits by city

Source: City of San Bruno, Inspections. Rules and programs change: last checked 2026-10-22.

What does a heat pump rebate look like in San Bruno?

WestLight Energy pays $1,500 for each heat pump condensing unit, or packaged unit, that replaces gas heat, limited to two HP HVAC rebates per electric account.

Single-zone or multi-zone, ducted or ductless, any fully electric system qualifies.

• Heat pump installation
• Ductless mini-splits

Source: WestLight Energy (formerly Peninsula Clean Energy), Home Upgrade Rebates Terms and Conditions (updated May 18, 2026). Rules and programs change: last checked 2026-10-22.