Home / New Construction / El Cajon, CA
Public permit data · updated Oct 18, 2026

Residential new-construction permits in El Cajon, CA

18 residential new-construction permits issued by San Diego County unincorporated, the 8 weeks ending Oct 17, 2026. Oct 17, 2026 is the latest issue date the source has published.

Quick answer. In the 8 weeks ending Oct 17, 2026, 18 residential new-construction permits were issued in El Cajon, CA, according to public records from San Diego County unincorporated. The busiest ZIP codes were 92021 (6 permits), 92020 (6 permits), 92019 (6 permits). The median declared value was $34,996 across 14 permits that list one. The latest permit date published is Oct 17, 2026.

18
residential new-construction permits, the 8 weeks ending Oct 17, 2026
$34,996
median declared value (14 with value)
3
ZIP codes with at least one permit
Oct 17, 2026
latest permit date published
2.2
permits per collected week on average
15
days with at least one permit issued
11
distinct contractors of record (14 permits name one)

What a new-construction permit means in El Cajon

A residential new-construction permit is a new home or a trade permit on one. For a builder's sub it shows who is building where; for post-construction trades it's a house that will need finishing.

In El Cajon, permits were issued on 15 different days in the window; the most recent were Oct 12, 2026, Oct 9, 2026, Oct 7, 2026. The busiest ZIPs were 92021 (6), 92020 (6), 92019 (6).

By residential new-construction permit count, El Cajon ranks #69 of the 83 new-construction pages on this site and #12 of 19 in CA.

  • Subs: pitch the most active builders.
  • Post-construction trades: plan around completion dates.
  • Track declared values by ZIP.

See plans for El Cajon new-construction leads

Other work on the same permits

Share of these 18 permits whose type or description also matches another trade. These are the follow-on and partner trades on El Cajon jobs.

  • electrical: 8 permits (44%)
  • pool & spa: 5 permits (28%)
  • battery storage: 3 permits (17%)
  • HVAC: 1 permits (6%)

Weekly trend

Permits per 7-day period, ending Oct 17, 2026. n/c = not collected yet (before our pipeline started pulling this source). It is not zero. Striped bars are partly collected weeks.

Aug 29Sep 5Sep 12Sep 19Sep 26Oct 3Oct 10Oct 17

Top permit types

Permit type / subtypePermitsShare
Building / New Residential Acc Structure1161%
Building / Residential Alteration-Addn528%
Building / New Primary Residential SFD-MH16%
Building / PDS Residential Minor Grading16%

Busiest ZIP codes

ZIPPermitsShare8-wk avg / week
92021633%0.75
92020633%0.75
92019633%0.75

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.

Type stated in the permit

TypePermitsShare
single-family1689%
duplex / townhome633%
trade permit on a new home317%

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
2026-10-1292021Building / New Residential Acc Structureelectrical + new constructionsingle-family$180,571
2026-10-0692019Building / New Residential Acc Structurenew construction + fencenot stated$21,978
2026-09-2892020Building / Residential Alteration-Addnroofing + new constructionsingle-family$14,914
2026-09-2292021Building / New Residential Acc Structurepool/spa + new constructionsingle-family; duplex / townhome$20,328
2026-09-1692020Building / PDS Residential Minor Gradingelectrical + new construction + irrigation/landscapesingle-family$513,990
2026-09-0892021Building / Residential Alteration-AddnHVAC + new constructionsingle-family; trade permit on a new homen/a

Source

  • San Diego County unincorporated: Permit records on internal-sandiegocounty.data.socrata.com (dataset red2-qccu), published by San Diego County unincorporated. Source dataset. Collected window(s): Aug 23, 2026 – Oct 17, 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). New Construction = the permit's type or work description matches the Curbside Signal new-construction 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 Diego-Chula Vista-Carlsbad, 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: A new home leads to landscaping, fencing, security, pest control and window coverings.

Questions

How many residential new-construction permits were issued in El Cajon, CA recently?

18 residential new-construction permits in the public records we pulled, the 8 weeks ending Oct 17, 2026. Source: San Diego County unincorporated.

Which El Cajon ZIP codes have the most new-construction permits?

92021 (6 permits), 92020 (6 permits), 92019 (6 permits), by residential new-construction permit count the 8 weeks ending Oct 17, 2026. 3 ZIP codes had at least one permit.

What is the median declared value of a residential new-construction permit in El Cajon?

$34,996, across 14 permits that list a valuation. Declared values are what the applicant stated on the permit, not the contract price.

How do I get the El Cajon new-construction 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.

El Cajon new-construction leads, every Monday

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