Home / ADUs & Additions / Anaheim, CA
Public permit data · updated Oct 18, 2026

Residential ADU and addition permits in Anaheim, CA

33 residential ADU and addition permits issued by Anaheim, the 8 weeks ending Oct 1, 2026. Oct 1, 2026 is the latest issue date the source has published.

Quick answer. In the 8 weeks ending Oct 1, 2026, 33 residential ADU and addition permits were issued in Anaheim, CA, according to public records from Anaheim. The busiest ZIP codes were 92804 (14 permits), 92805 (11 permits), 92806 (3 permits). The median declared value was $65,000 across 31 permits that list one. The latest permit date published is Oct 1, 2026.

33
residential ADU and addition permits, the 8 weeks ending Oct 1, 2026
$65,000
median declared value (31 with value)
6
ZIP codes with at least one permit
Oct 1, 2026
latest permit date published
4.1
permits per collected week on average
19
days with at least one permit issued
14
distinct contractors of record (15 permits name one)

What an ADU and addition permit means in Anaheim

A residential ADU or addition permit is a new unit or more square footage on an existing home. For an ADU builder or addition contractor it shows where lots are being built out, and the subs those jobs need.

In Anaheim, permits were issued on 19 different days in the window; the most recent were Oct 1, 2026, Sep 30, 2026, Sep 29, 2026. The busiest ZIPs were 92804 (14), 92805 (11), 92806 (3).

By residential ADU and addition permit count, Anaheim ranks #25 of the 49 ADU and addition pages on this site and #6 of 11 in CA.

  • Mail the neighbors of each ADU.
  • Pitch trades to the builders pulling the most permits.
  • Track declared values by ZIP.

See plans for Anaheim ADU and addition leads

Other work on the same permits

Share of these 33 permits whose type or description also matches another trade. These are the follow-on and partner trades on Anaheim jobs.

  • garage: 13 permits (39%)
  • electrical: 6 permits (18%)
  • windows & doors: 4 permits (12%)
  • roofing: 3 permits (9%)

Weekly trend

Permits per 7-day period, ending Oct 1, 2026. n/c = not collected yet (before our pipeline started pulling this source). It is not zero. Striped bars are partly collected weeks.

Aug 13Aug 20Aug 27Sep 3Sep 10Sep 17Sep 24Oct 1

Top permit types

Permit type / subtypePermitsShare
Residential Addition / Residential - Single Family2370%
Residential Remodel / Residential - Single Family412%
Residential Addition / Residential - Multi-Family39%
Trade Only / Residential - Single Family26%
Reroof / Residential - Single Family13%

Busiest ZIP codes

ZIPPermitsShare8-wk avg / week
928041442%1.75
928051133%1.38
9280639%0.38
9280739%0.38
9280113%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.

Type stated in the permit

TypePermitsShare
room addition3194%
ADU1545%
junior ADU412%

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
2026-10-0192804Residential Addition / Residential - Single Familyaddition/ADUroom addition$200,000
2026-09-2392805Residential Addition / Residential - Single Familyaddition/ADU + garageADU; room addition$22,000
2026-09-1892804Residential Addition / Residential - Single Familyaddition/ADU + deck/patioroom addition$155,000
2026-09-1192804Residential Addition / Residential - Single Familyaddition/ADUADU; room addition$20,000
2026-09-0492805Residential Remodel / Residential - Single Familywindows/doors + addition/ADU + garageADU; junior ADU; room addition$180,000
2026-08-2692804Reroof / Residential - Single Familyroofing + addition/ADU + garageroom addition$14,000

Source

  • Anaheim: Accela Building Permits (issued permits map service), published by City of Anaheim. Source dataset. Collected window(s): Aug 7, 2026 – Oct 1, 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). ADUs & Additions = the permit's type or work description matches the Curbside Signal ADU and addition 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 Los Angeles-Long Beach-Anaheim, 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: ADUs and additions drive HVAC, electrical, plumbing, solar and landscaping work.

Questions

How many residential ADU and addition permits were issued in Anaheim, CA recently?

33 residential ADU and addition permits in the public records we pulled, the 8 weeks ending Oct 1, 2026. Source: Anaheim.

Which Anaheim ZIP codes have the most ADU and addition permits?

92804 (14 permits), 92805 (11 permits), 92806 (3 permits), by residential ADU and addition permit count the 8 weeks ending Oct 1, 2026. 6 ZIP codes had at least one permit.

What is the median declared value of a residential ADU and addition permit in Anaheim?

$65,000, across 31 permits that list a valuation. Declared values are what the applicant stated on the permit, not the contract price.

How do I get the Anaheim ADU and addition 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.

Anaheim ADU and addition 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.

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