554 18th Ave, San Francisco
2 home-service permits on record at 554 18th Ave, San Francisco; the roof was last permitted on Jun 23, 2025 at a declared value of $8,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 23, 2025 | ReRoof: re-roofing: remove and replace roofing material / existing roofing material | Roofing | $8,000 | — | Finaled Mar 11, 2026 | 202506239279 |
| Jun 18, 2025 | otc alterations permit: revision to pa# 202403278745: 1/f-reconfigure wetbar and laundry. relocate under stairs closet to common area. 2/f- remove bar cabinet at dining rm. add partial wall at stair landing. 3/f-add 1 skylight w/ 1 hr fire rated parapet, 1 new furnace, add 1 door to bathroom, and remove vanity from master | Heating and cooling | $500 | — | Finaled Mar 13, 2026 | 202506128558 |
On 18th Ave
264 permits on record on 18th Ave.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 196 | 34 | $16,190 | $8,000–$28,689 | Sep 16, 2026 |
| Electrical | 25 | 9 | $44,000 | $400–$154,000 | Aug 26, 2026 |
| Plumbing | 22 | 5 | $28,192 | $11,000–$49,857 | Jul 15, 2026 |
| Heating and cooling | 11 | 3 | — | under 5 | May 4, 2026 |
| Water heater | 7 | 0 | — | under 5 | Nov 28, 2022 |
| Solar | 3 | 1 | — | under 5 | Mar 16, 2026 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,770. The lowest on record is $1 and the highest $4,315,170. This address is in that cohort. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in San Francisco
Across 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. The lowest on record is $1 and the highest $1,600,000. This address is in that cohort. 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 2, 2026. Owner names are not shown on any page.