Home / Water Heaters / San Jose, CA
Public permit data · updated Oct 18, 2026

Residential water heater permits in San Jose, CA

26 residential water heater permits issued by San Jose, the 8 weeks ending Oct 15, 2026. Oct 15, 2026 is the latest issue date the source has published.

Quick answer. In the 8 weeks ending Oct 15, 2026, 26 residential water heater permits were issued in San Jose, CA, according to public records from San Jose. The busiest ZIP codes were 95112 (7 permits), 95124 (5 permits), 95126 (3 permits). The median declared value was $44,086 across 1 permits that list one. The latest permit date published is Oct 15, 2026.

26
residential water heater permits, the 8 weeks ending Oct 15, 2026
$44,086
median declared value (1 with value)
11
ZIP codes with at least one permit
Oct 15, 2026
latest permit date published
3.2
permits per collected week on average
16
days with at least one permit issued
8
distinct contractors of record (9 permits name one)

What a water heater permit means in San Jose

A residential water heater permit is a replacement or new install the homeowner has already arranged. For a water heater installer it marks a street of houses the same age with tanks on the same clock.

In San Jose, permits were issued on 16 different days in the window; the most recent were Oct 15, 2026, Oct 14, 2026, Oct 13, 2026. The busiest ZIPs were 95112 (7), 95124 (5), 95126 (3).

By residential water heater permit count, San Jose ranks #25 of the 41 water heater pages on this site and #4 of 12 in CA.

  • Mail and door-hang the houses around each replacement.
  • Track where tankless and heat-pump units are showing up by ZIP.
  • Pass gas-to-heat-pump swaps to electricians: most need a new circuit.

See plans for San Jose water heater leads

Other work on the same permits

Share of these 26 permits whose type or description also matches another trade. These are the follow-on and partner trades on San Jose jobs.

  • HVAC: 2 permits (8%)
  • electrical: 1 permits (4%)
  • general remodel: 1 permits (4%)

Weekly trend

Permits per 7-day period, ending Oct 15, 2026. n/c = not collected yet (before our pipeline started pulling this source). It is not zero. Striped bars are partly collected weeks.

Aug 27Sep 3Sep 10Sep 17Sep 24Oct 1Oct 8Oct 15

Top permit types

Permit type / subtypePermitsShare
Apartment / Multiple Attached Dwellings1662%
Single-Family / 1 & 2 Family Detached Dwellings623%
Apt/Condo/Townhouse / Multiple Attached Dwellings28%
Duplex / 1 & 2 Family Detached Dwellings14%
SRO/Fraternity/Shelter / Multiple Attached Dwellings14%

Busiest ZIP codes

ZIPPermitsShare8-wk avg / week
95112727%0.88
95124519%0.62
95126312%0.38
9512928%0.25
9513014%0.12

8-wk avg / week is the trailing 8-week weekly average we quote in coverage checks for that ZIP and trade. It counts every source in the ZIP and includes permits with unknown use, so it can be higher than this page's residential count. 2 permits on this page have no ZIP in the source.

Type stated in the permit

TypePermitsShare
heat-pump water heater14%
tankless14%

Parsed from the permit's own type and work text. A permit can state more than one; many state none.

Sample rows

Anonymized: street address, permit number and any names removed. Subscribers get the full row with address, permit number and source link.

IssuedZIPPermit typeScopeTypeDeclared value
2026-10-1595112Apartment / Multiple Attached Dwellingswater heaternot statedn/a
2026-10-0895126Apartment / Multiple Attached Dwellingswater heaternot statedn/a
2026-10-0695133Single-Family / 1 & 2 Family Detached Dwellingswater heaternot statedn/a
2026-09-2595125Apartment / Multiple Attached Dwellingswater heaternot statedn/a
2026-09-1795116Apartment / Multiple Attached Dwellingswater heater + electricalnot statedn/a
2026-09-1595117Single-Family / 1 & 2 Family Detached Dwellingswater heaternot statedn/a

Source

  • San Jose: Permit records on data.sanjoseca.gov, published by San Jose. Source dataset. Collected window(s): Aug 21, 2026 – Oct 15, 2026. Last pulled Oct 18, 2026.

Metric: Residential = the source marks the permit's use as residential (permits with commercial or unknown use are not counted). Water Heaters = the permit's type or work description matches the Curbside Signal water heater rules. Counts exclude void or cancelled permits. Dates are the jurisdiction's permit issue date. Records are deduplicated on source and permit number. How we count. Part of the San Jose-Sunnyvale-Santa Clara, CA metro: every trade × city page there.

The honest limit. A permit usually means the job is already sold. We say that up front. The value is what happens around it:

  • Neighbor marketing around active jobs: same-age houses on the same street.
  • Cross-trade follow-on demand: new roof → solar, gutters, insulation; remodel → HVAC, electrical, landscaping, pool; new build → pest, security, landscaping.
  • Competitor intelligence: which contractors pull permits where (where the jurisdiction publishes it), and who to recruit as subs.
  • Early-stage projects for commercial trades and GC subs.

Follow-on: Water heater swaps lead to gas line, venting and electrical work, and to whole-house repipes in older homes.

Questions

How many residential water heater permits were issued in San Jose, CA recently?

26 residential water heater permits in the public records we pulled, the 8 weeks ending Oct 15, 2026. Source: San Jose.

Which San Jose ZIP codes have the most water heater permits?

95112 (7 permits), 95124 (5 permits), 95126 (3 permits), by residential water heater permit count the 8 weeks ending Oct 15, 2026. 11 ZIP codes had at least one permit.

What is the median declared value of a residential water heater permit in San Jose?

$44,086, across 1 permits that list a valuation. Declared values are what the applicant stated on the permit, not the contract price.

How do I get the San Jose water heater permit list, and what does it cost?

Request a free sample for your ZIPs first. ZIP Pack is $29/mo for one trade and up to 5 ZIPs every Monday; Metro Feed is $99/mo for a whole metro and up to 3 trades, with daily alerts. Guarantee on every package: If a weekly file is late or missing, that month is free. If a month delivers under half the 8-week average permit count for your ZIPs and trade, the next month is free.

San Jose water heater leads, every Monday

Send your trade and ZIP codes. We'll reply with a real sample from the public records we pull, or tell you plainly that we don't cover you yet.

Request a free sampleSee pricing