Infinium Air Inc
- Based in
- Concord
- On San Francisco permits
- Mar 2015 to Nov 2025
- Last 24 months
- 1 permit filed
6 permits since 2000: 5 completed, 1 expired or cancelled.
This is the city’s permit record, not a license check. It does not show whether the state license is active, bonded or insured. How to read these records
Permits filed each year
How long permits take
Each point is the quarter the permits were filed, for all building permits across San Francisco. A median counts only permits that have finished, so the shaded recent quarters look faster than they will end up: their slow permits have not finished yet. Hover a point for the slowest 10%. Gaps mean fewer than 5 permits. A rise in the issue line is the city’s review backlog, not the contractor.
Most recent permits
| Filed | Outcome | Address | Work described on the permit | Declared cost |
|---|---|---|---|---|
| Nov 10, 2025 | Completed final sign-off Dec 2025 | 28 02nd St | ground floor: furnish and install mechanical equipments which consist of 2 outdoor heat pumps, 3 indoor fan coils, and 2 exhaust fans. all associated ductwork per plans. ref t.i permit 202505287421Details
ground floor: furnish and install mechanical equipments which consist of 2 outdoor heat pumps, 3 indoor fan coils, and 2 exhaust fans. all associated ductwork per plans. ref t.i permit 202505287421 | $30,000 |
| Feb 13, 2024 | Completed final sign-off Apr 2025 | 1700 Market St | adding mp to the existing building permit 202309186793; electrical requires separate permit.Details
adding mp to the existing building permit 202309186793; electrical requires separate permit. | $25,000 |
| Aug 27, 2019 | Completed final sign-off Oct 2019 | 170 Columbus Av | replace (e) ducwork in office area in same locations.Details
replace (e) ducwork in office area in same locations. | $30,000 |
| Nov 9, 2017 | Completed final sign-off Jan 2018 | 4343 03rd St | installation of two inline fans with duct work. n/a ordinance #155-13Details
installation of two inline fans with duct work. n/a ordinance #155-13 | $6,000 |
| Mar 23, 2016 | Completed final sign-off Sep 2016 | 399 Laurel St | replacing existing hvac system with new vrf hvac system including electrical connections to the new fan coils and roof top unit. roof top unit will not be visable from the street.Details
replacing existing hvac system with new vrf hvac system including electrical connections to the new fan coils and roof top unit. roof top unit will not be visable from the street. | $60,000 |
| Mar 11, 2015 | Expired or cancelled cancelled Jan 2026 | 3357 26th St | complete ventilation system including ductwork, bathroom fans, exhaust fan registers and louversDetails
complete ventilation system including ductwork, bathroom fans, exhaust fan registers and louvers | $7,500 |