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July 2026 Building Permits

Official permit data from Walnut Creek— updated Mon, Wed & Fri from the county permitting office.

Walnut Creek, CA issued 391 building permits in July 2026. The most active zip code was 94595 with 159 permits. Building New Construction, Additions, Alterations or Sign was the top permit type, making up 23% of all permits issued.

Permits issued
391
vs. prior month
—
0 last month
Most active zip
94595
159 permits
Top permit type
Building New Construction, Additions, Alterations or Sign
23% of total

Permit activity by zip code

Top 10 zip codes by permit volume — July 2026

94595
159
94598
122
94596
61
94597
46

Permits by type

July 2026 · Walnut Creek, CA

Building New Construction, Additions, Alterations or Sign
88 (23%)
Residential Plumbing: Water Heater Replacement ONLY (no relocation, no tankless)
52 (13%)
Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
49 (13%)
Mechanical, Electrical, or Plumbing Only
44 (11%)
Residential Electrical: Electrical Panel or Sub-Panel Replacement or Upgrade Panel ONLY (not exceeding 200amps & no relocation)
34 (9%)
Building Revision to Issued Permit
27 (7%)
Reroof - Multifamily Residential, Commercial or Residential with Overlay
23 (6%)
EV Charger/Battery Storage System - Residential
18 (5%)
Reroof - Residential without Overlay
14 (4%)
Solar System - Residential
14 (4%)
Solar System - Residential using Solar App+
13 (3%)
Parking Fees
7 (2%)
Pool or Spa - New, Remodel or Demolition
3 (1%)
After Hours
1 (0%)
Building Demolition Full
1 (0%)
Building Research
1 (0%)
EV Charger/Battery Storage System - Commercial
1 (0%)
Solar System - Commercial
1 (0%)

Other months — Walnut Creek

September 2026August 2026
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