499 Illinois St, San Francisco
10 home-service permits on record at 499 Illinois St, San Francisco; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jan 15, 2026 | otc alterations permit: 2nd floor: lab 251- installation of new electrical receptacles from an existing panel and strap equipment anchorage. ref #202402216284 | Electrical | $25,000 | — | issued | 202511200071 |
| Nov 17, 2023 | otc alterations permit: demo 45 ton air cooled chiller, 3hp chilled water pumps. install 60 ton air cooled chillers, 3 chilled water pumps and new electrical service for 2nd chiller & reconnect extg utilities where applicable | Electrical | $300,000 | — | Finaled Nov 5, 2024 | 202308295509 |
| Jan 11, 2021 | otc alterations permit: suite 3b-installation of lab equipmebt consisting of refrigeration & freezers. upgrade circuits & plumbing in rooms 3046,3050,3051,3052,3054,3056,3058,3060 & 3062. **maher n/a** | Plumbing | $20,000 | — | issued | 202101041997 |
| Jan 11, 2021 | otc alterations permit: suite 3a-installation of lab eq. install of refrigeration & freezer.units upgrade circuits & plumbingin rooms 3022,3023,3026,3028,3030,3032,3034,3038,3040,3044 & 3048 on 3rd floor | Plumbing | $20,000 | — | issued | 202101041994 |
| Oct 29, 2018 | additions alterations or repairs: 5th floor - renovation of lab space to mep utilites and fnishes. incldes rework of no, co2,cda & vac line.instalationg of new argon inert gas, electrical upgrades on emergency panel to suffice additional emergency power,mechanical upgrades are for new bsl-3 air requirements | Electrical | $1,265,484 | — | Finaled Feb 19, 2021 | 201807104056 |
| Mar 9, 2018 | otc alterations permit: rev to app# 201708074011 delete interior partition in board room and split 2 work rooms into 3 phone room, slight electrical/mechanical rework | Electrical | $40,000 | — | Finaled Mar 26, 2018 | 201803062949 |
| Apr 28, 2016 | additions alterations or repairs: minor upgrades to lab/office areas which include hvac and elec. no changes to walls or control areas. finish flooring changes for a few labs. tenant moving from 4th to 3rd floor. ** maher: n/a ** | Heating and cooling | $130,000 | — | Finaled Aug 4, 2016 | 201603101744 |
| Nov 24, 2015 | otc alterations permit: 3rd floor: scope of work includes t.i. in an extg 6 story bldg. including relocation of an extg door and infill at demo area and associated finishes. work also includes mechanical and electrical improvements. compliance with maher ordinance no 155-13 not required | Electrical | $82,000 | — | Finaled Jan 25, 2016 | 201511193077 |
| Nov 4, 2015 | otc alterations permit: 31 hornstrobes, 6 smoke detectors, 14 strobes, 1 booster panel, 2 duct detector, mep 2015-0813-4210 | Heating and cooling | $20,000 | — | Finaled Dec 8, 2015 | 201511041654 |
| Feb 20, 2015 | sign - erect: erect non-electric double faced ground floor sign | Electrical | $15,775 | — | issued | 201409196780 |
On Illinois St
24 permits on record on Illinois St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 2 | 0 | — | under 5 | Jul 23, 2019 |
| Electrical | 8 | 1 | — | under 5 | Jan 15, 2026 |
| Heating and cooling | 6 | 1 | — | under 5 | Jun 15, 2026 |
| Plumbing | 5 | 0 | — | under 5 | Nov 15, 2022 |
| Solar | 2 | 0 | — | under 5 | Jun 28, 2017 |
| Water heater | 1 | 0 | — | under 5 | Jun 2, 2015 |
Roof replacement cost in San Francisco
Across 5,896 one- and two-family reroof permits since October 3, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,788 and $21,763. 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 3, 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 3, 2026. Owner names are not shown on any page.