Walnut Creek Building Permits & Property Data

1,540 historical permit records through 2026-09-16 · Walnut Creek, California.

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1,540 building-permit records on file for Walnut Creek, CA through 2026-09-16.

⚠ Older record dates

Newest permit date:

1,540
Indexed Permits
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Contractor count unavailable
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Property Owners · count unavailable
2026-09-17
Last source check
Source date: 2026-09-16 · newer records are not currently available

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Published permit & code records

Permit data through 2026-09-16

1,540 permits sorted by date

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Date Type Value Address Details Contractor / Status Save
2026-08-13 HVAC/Mech — — Rossmoor is requiring a retroactive permit for 4 ceiling fans and 2 wall sconces… —
2026-08-13 HVAC/Mech — — Replace existing heat pump, air handler with new furnace, heat pump replacement HVAC replacement —
2026-08-13 Signage — 1555 BONANZA ST install signage —
2026-08-13 Signage — 1904 OLYMPIC BLVD One non- Illuminated wall sign to read: Arcadia —
2026-08-12 General Construction — — Replace approximately 30 lf of damaged retaining wall. —
2026-08-12 Windows/Doors — — Replace (2) windows with new (1 in each bedroom). Install (2) flush mount LED fi… —
2026-08-12 General Construction — — Building New Construction, Additions, Alterations or Sign —
2026-08-12 Electrical — — REPLACE (E) SUB-PANEL (LIKE FOR LIKE ) 200A replacement ×2 —
2026-08-12 Plumbing — — ONLINE - Water Heater Replacement tankless replacement Water heater ×3 —
2026-08-12 Structural — — Removal of an interior load-bearing kitchen wall and installation of a PSL (Para… —
2026-08-12 General Construction — — Deferred Submittal: Stair and Ramp Railings —
2026-08-12 General Construction — — Switched 1 screw jack to a wood post —
2026-08-12 Pool/Spa — — NEW INGROUND GUNITE SWIMMING POOL (14' x 28') =392sq.ft. WITH AUTO SAFTEY COVER,… 392 roof sf New installation New roof —
2026-08-12 General Construction — — Added a pier, removed angle iron from scope, relocated a pier —
2026-08-12 Windows/Doors — — Replacing 12 existing windows and 2 patio doors with new Anlin Del Mar windows a… like for like replacement HVAC changeout —
2026-08-12 General Construction — — Replace approximately 100 SF of existing redwood deck boards and handrails on a … like for like replacement HVAC changeout —
2026-08-12 Solar — — ONLINE - DC SYSTEM SIZE: 6960W AC SYSTEM SIZE: 18000W MODULES: (16)AUXIN SOLAR A… 32 kWh battery battery solar Battery storage —
2026-08-12 Pool/Spa — — new in-ground fiberglass swimming pool —
2026-08-12 Solar — — ONLINE - BATTERY: (N) (2) PYTES BATTERIES,TOTAL ESS CAPACITY: 32 KWH. Solar perm… 32 kWh battery battery solar Battery storage —
2026-08-12 General Construction — — Existing dropped beams at living rm, dining rm and kitchen to be removed and rep… —
2026-08-12 General Construction — — New 900 square foot attached ADU and new 100 square foot addition to the kitchen… 900 sq 900 roof sf New installation New roof —
2026-08-12 Pool/Spa — — pool demo and fill up partial demo demo pool wall 2' below ground. demo 3 hole s… —
2026-08-12 General Construction — — Change to truss detail and layout. Plans to remain unchanged. - REVISION TO B260… —
2026-08-12 General Construction — — Golden Home Access is proposing the installation of a straight stairlift to assi… —
2026-08-12 Electrical — — INSTALLING 23 RECESSED FIRE RATED LIGHTS 200A replacement —
2026-08-12 HVAC/Mech — — 4T COND/COIL & 80K FURNACE CHANGEOUT furnace replacement HVAC changeout —
2026-08-12 Roofing — — rem. 41/sq inst 38/sq sheath 41/sq OC rollingstone replacement Re-roof —
2026-08-12 Solar — — ONLINE - EV CHARGER INSTALL. battery Battery storage —
2026-08-12 HVAC/Mech — — Replace Furnace furnace replacement HVAC replacement —
2026-08-12 HVAC/Mech — — Replace 50 gallon water heater, like for like in the garage. like for like replacement HVAC changeout —
2026-08-12 General Construction — — INSTALLING A SOLID ALUMINUM PATIO COVER ATTACHED BEHIND THE HOME. 294 SQ. FT. W/… 294 roof sf New installation New roof —
2026-08-11 General Construction — — 1R —
2026-08-11 General Construction — — 1G ×3 —
2026-08-11 Solar — — ONLINE - 1 Tesla Powerwall 3 Inverter & Battery with 11.5kW / 13.5kWh Capacity. … 11.5 kW 13.5 kWh battery battery Battery storage —
2026-08-11 General Construction — — 2G —
2026-08-11 Electrical — — Addition of New Bathroom, Laundry closet, Sitting Room. New replacement windows.… —
2026-08-11 General Construction — — 2R —
2026-08-11 General Construction — — Minor Water Damage Repair in Kitchen: Replace Insulation, Drywall, Angle Stop Va… —
2026-08-11 General Construction — — Kitchen Remodel: remove and relocate cook top, dishwasher, and refrigerator. Rem… —
2026-08-11 Roofing — — Complete re-roof of Units 1664 and 1666, which share one roof. Remove and dispos… replacement Re-roof —
2026-08-11 Roofing — — Complete re-roof of Units 1646 and 1648, which share one roof. Remove and dispos… replacement Re-roof —
2026-08-11 General Construction — — Replace 2 existing retaining walls. Replace the wood retaining wall in the back … —
2026-08-11 Roofing — — Units 1634 and 1636, which share one roof. Remove and dispose of the existing ro… replacement Re-roof —
2026-08-11 General Construction — — Added note for branch breaker Kaic - REVISION TO B231234 —
2026-08-11 HVAC/Mech — — Install a new ducted inverter heat pump system, remove and recycle the existing … AC, furnace, heat pump New installation HVAC installation —
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Historical Walnut Creek permit records

The records in the table are available through 2026-09-16. They are useful for historical research; newer records are not currently available in this feed.

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