San Jose · N 18th St
670 N 18th St, San Jose
1 home-service permit on record at 670 N 18th St, San Jose; the roof was last permitted on Aug 24, 2018 at a declared value of $14,307.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Aug 24, 2018 | ReRoof: RE-ROOF | Roofing | $14,307 | — | expired | 2018-132203-RS |
On N 18th St
18 permits on record on N 18th St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 6 | 1 | — | under 5 | May 13, 2026 |
| Heating and cooling | 4 | 0 | — | under 5 | Jul 16, 2024 |
| Solar | 2 | 0 | — | under 5 | Mar 2, 2020 |
| Plumbing | 2 | 0 | — | under 5 | Oct 22, 2019 |
| Water heater | 2 | 0 | — | under 5 | Mar 13, 2019 |
| Electrical | 2 | 0 | — | under 5 | Feb 8, 2008 |
Roof replacement cost in San Jose
Across 838 one- and two-family reroof permits since October 4, 2024, most declared values run from $6,510 to $32,550 (the middle 80%); the median is $14,924 and half fall between $11,480 and $19,527. The lowest on record is $2,296 and the highest $2,604,000. This address is in that cohort. Every permit behind that range.
Source
City of San José open data, pulled nightly; the assessor roll for the property fields. As of October 4, 2026. Owner names are not shown on any page.