What was permitted
This permit details an HVAC upgrade for a recreation building in the Presidio Heights neighborhood of San Francisco. The project involves replacing two existing gas-fired hot water boilers with four new high-efficiency boilers and a new indirect hot water heater of the same capacity.
The estimated cost for this boiler replacement project is $100,000, and it was issued on June 24, 2026. Control Air Enterprises Llc is the contractor for this significant mechanical upgrade.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 202606243814 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Recreation Bldg |
| Status | issued |
| Job description | replace two existing 4,000 mbh gas-fired hot water boilers with four new 1,999 mbh high-efficiency boilers. replace (e) 210 gallon indirect hot water heater with new of same capacity. miscellaneous piping modifications. no increase in gas loads. not decrease in gravity loads. |
| Floor / unit | — |
| Estimated cost | $100,000 |
| Approved | June 24, 2026 |
| Issued | June 24, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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