550 Montgomery St, San Francisco
8 home-service permits on record at 550 Montgomery St, San Francisco; the roof was last permitted on Mar 9, 2023 at a declared value of $110,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 30, 2025 | otc alterations permit: 1st floor:fire alarm t.i. adding 1 duct detector and 3 speaker strobes to existing notifier nfs2 fire alarm system. ref pa 202402206119 | Heating and cooling | $9,000 | — | Finaled Aug 28, 2025 | 202504305503 |
| Mar 9, 2023 | otc alterations permit: washing davits and tiebacks at the roof levels of 550 montgomery | Roofing | $110,000 | — | Finaled Jan 5, 2024 | 202209021816 |
| Jan 18, 2019 | otc alterations permit: 3rd fl: add duct detector at fsd | Heating and cooling | $2,000 | — | Finaled Aug 20, 2019 | 201901180742 |
| Jun 17, 2015 | otc alterations permit: add 1 power supply, 2 control modules, 13 speaker/strobes, 2 duct detectors as part of ti on 2nd fl ref 20150424313. includes replacing 3 existing smoke detectors and 2 existing pull stations | Heating and cooling | $12,500 | — | Finaled Oct 30, 2015 | 201506179179 |
| Jun 17, 2015 | otc alterations permit: add 1 power supply, 2 addressable modules, 15 speaker strobes, 3 duct detectors, replace 3 existing smoke detectors, 2 existing pull stations as part of a ti on 4th fl 201504224314 | Heating and cooling | $15,000 | — | Finaled Feb 10, 2016 | 201506179174 |
| Jun 4, 2015 | otc alterations permit: t.i. includes demo of non structural partitions and build non structural partitions. all or revised hvac, electrical, plumbing and life safety work under deperate permits. bldg is not fully sprinklered, historic. n/a orindance #155-13 | Heating and cooling | $351,000 | — | Finaled Jan 20, 2016 | 201504224313 |
| May 21, 2015 | otc alterations permit: t.i. includes demo of non structural partitions and build non structural partitions. all or revised hvac, electrical, plumbing and life safety work will be submitted seperately. bldg is not fully sprinklered, historic. n/a orindance #155-13 | Heating and cooling | $518,987 | — | Finaled Aug 3, 2016 | 201504224314 |
| Apr 17, 2015 | otc alterations permit: 11th floor: revision to pa# 2013 0822 5038 - construct a roof deck w/"a" occupancyon roof. accessibility upgrade to roof access. guardrail installation & deck surface ref # 2012 1017 2221. maher - not req'd | Roofing | $1 | — | issued | 201503231647 |
On Montgomery St
849 permits on record on Montgomery St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 69 | 14 | $16,250 | $1,501–$299,009 | Jun 26, 2026 |
| Electrical | 324 | 41 | $60,000 | $14,450–$200,000 | Sep 15, 2026 |
| Heating and cooling | 308 | 28 | $42,514 | $13,434–$292,800 | Aug 21, 2026 |
| Plumbing | 140 | 18 | $185,000 | $3,000–$1,290,000 | Sep 15, 2026 |
| Water heater | 6 | 0 | — | under 5 | May 11, 2023 |
| Solar | 2 | 0 | — | under 5 | Jul 16, 2021 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,760. The lowest on record is $1 and the highest $4,315,170. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in San Francisco
Across 291 one- and two-family heating and cooling permits since October 4, 2024, most declared values run from $1 to $224,616 (the middle 80%); the median is $25,196 and half fall between $5,000 and $116,433. The lowest on record is $1 and the highest $1,600,000. Every permit behind that range.
Source
San Francisco Department of Building Inspection, via DataSF, pulled nightly; the assessor roll for the property fields. As of October 4, 2026. Owner names are not shown on any page.