Contractor on San Francisco permit records

O&B Heating & Cooling

License #1099006 (check status at CSLB) (510) 309-5322 1748 Mission St, San Francisco, CA

This page is built from public San Francisco permit records. It shows permits this firm pulled, not the quality of its work, and it isn't a recommendation. We don't check whether a contractor is currently licensed, bonded or insured. Verify that at the CSLB before you hire.

SF jobs on record

Jobs in the past year

Typical job size

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Most recent job

3mo ago

Jun 29, 2026

What they work on

Heating & cooling2 jobs · 2 this year

Jobs per year

'17

'18

'19

'20

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'26

Most active in

Pacific HeightsSunset/Parkside

Every permitted job

2 permits on record. Values are declared at filing.

Jun 29, 2026
No cost listed
3 exaust fans, 1 kitchen hood, relocating 95% furnace from garage to attic, all new ducting.
1439 22nd AvSunset/Parksideissued#Heating & cooling
#PM20260629864
Apr 30, 2026
No cost listed
Install 2x heat pumps, 2x condensors, and 6 indoor units for mini split systems
2900 Clay StPacific Heightsissued#Heating & cooling
#PM20260430808