Walnut Creek Building Permits & Property Data

Heads up: The current Walnut Creek records do not yet meet PermitGrab's source-published contractor coverage threshold. This page focuses on permit records and property data; market-level contractor data coverage isn't available for this city.

2,411 indexed permits · Walnut Creek, California.

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Walnut Creek building permits — key stats
Active contractors 1
Newest permit 2026-11-01

PermitGrab tracks 2,411 building permits in Walnut Creek, CA as of 2026-11-01.

✓ Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

Newest permit date:

PermitGrab Pro is a $149/mo subscription for current municipal permit, property, and code-violation records. The current records do not meet the source-published contractor-coverage threshold. This page focuses on the permit and property signals it does publish. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

Filter Walnut Creek permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

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One email a week with the newest Walnut Creek building permits — addresses, project details, and property activity where available. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.

2,411
Indexed Permits
2026-11-02
Last Updated
Source date: 2026-11-01

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Published permit & code records

Permit data through 2026-11-01
This city's permit source publishes no address or project-value fields — the contractor names and phones below are complete; address/value are shown as “—”.

2,411 permits sorted by date

Project value is blank on every record displayed here, so the Value column is omitted.

⇄ Swipe or scroll to see address & contractor

Date Type Address Details Contractor / Status Save
2026-06-09 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— 18x20 feet carport —
2026-06-09 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— Changeout HVAC system. Install air handler closet replacement —
2026-06-09 Solar
Source type: Solar System - Residential
— install rooftop solar and batterey solar —
2026-06-09 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— TUB TO SHOWER —
2026-06-09 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— Installing Ducted Mini-Split. mini-split —
2026-06-09 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— Install new window over sink Enlarge existing kitchen opening from 8'-0" to 12'-… —
2026-06-09 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— replacement furnace /coil/AC condenser AC, furnace replacement —
2026-06-09 Electrical
Source type: Residential Electrical: Electrical Panel or Sub-Panel Replacement or Upgrade Panel ONLY (not exceeding 200amps & no relocation)
— Main Panel Replacement. Sub Panel Replacement. replacement —
2026-06-09 HVAC
Source type: Mechanical, Electrical, or Plumbing Only
— New HVAC units at existing corridors (no HVAC currently provided) New installation HVAC installation —
2026-06-09 Electrical
Source type: Residential Electrical: Electrical Panel or Sub-Panel Replacement or Upgrade Panel ONLY (not exceeding 200amps & no relocation)
— main electricial service from 100 amp to 200 amp —
2026-06-09 Electrical
Source type: Residential Electrical: Electrical Panel or Sub-Panel Replacement or Upgrade Panel ONLY (not exceeding 200amps & no relocation)
— upgrade 100 amp to 200 amp 100A —
2026-06-09 Roofing
Source type: Reroof - Residential without Overlay
— tear off reroof comp to comp tear off replacement ×2 —
2026-06-09 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— 3 TON AC AND COIL C/O 60K BTUS 80% FURNACE C/O 3 tons AC, furnace —
2026-06-09 Solar
Source type: Solar System - Residential using Solar App+
— PV INSTALL 11.5KW, 15 MODULES, 1 ESS 11.5 kW 15 panels battery solar —
2026-06-09 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— Building New Construction, Additions, Alterations or Sign ×2 —
2026-06-09 Structural
Source type: Building Revision to Issued Permit
— Revision: Engineer has added the helical pier schedule to Sheet S.1 and updated … —
2026-06-09 Signage
Source type: Building Revision to Issued Permit
— Permit issued with incorrect area for addition. Architectural drawings updated p… —
2026-06-09 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— Replace patio door: remove old door, install new door No structural changes —
2026-06-09 Solar
Source type: EV Charger/Battery Storage System - Residential
— install one powerwall3 —
2026-06-09 HVAC
Source type: Mechanical, Electrical, or Plumbing Only
— Emergency replacement of leaking original 1-inch compression main shut-off in pa… replacement —
2026-06-08 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— Foundation support using 12 Screwjacks —
2026-06-08 Electrical
Source type: Residential Electrical: Electrical Panel or Sub-Panel Replacement or Upgrade Panel ONLY (not exceeding 200amps & no relocation)
— replacing main and sub panel like for like 125 AMP 125A replacement —
2026-06-08 Solar
Source type: Estimate - Solar
— Estimate - Solar solar —
2026-06-08 Solar
Source type: EV Charger/Battery Storage System - Residential
— install two powerwall3s —
2026-06-08 Solar
Source type: Solar System - Residential using Solar App+
— PV INSTALL 11.5KW, 6 MODULES, 1 ESS, (N)SUBPANEL 11.5 kW 6 panels battery solar —
2026-06-08 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— Changing both furnaces and AC's like for like AC replacement —
2026-06-08 Electrical
Source type: Residential Electrical: Electrical Panel or Sub-Panel Replacement or Upgrade Panel ONLY (not exceeding 200amps & no relocation)
— Rewire bathrooms/bedrooms & hard wire smoke's —
2026-06-08 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— 3.5 TON CONDENSER W/ COIL CHANGEOUT IN BACK YARD 3.5 tons AC replacement —
2026-06-08 Solar
Source type: EV Charger/Battery Storage System - Residential
— ONLINE - 2 ESS INSTALL battery —
2026-06-08 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— Replacing A/C, Coil, and Furnace. AC, furnace —
2026-06-08 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— INTERIOR TENANT IMPROVEMENT FOR A TEA SHOP WITHIN AN EXISTING GROUND-FLOOR TENAN… —
2026-06-08 HVAC
Source type: Mechanical, Electrical, or Plumbing Only
— Changing existing water heater to a tankless water heater. Same location no relo… —
2026-06-08 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— Tenant improvement - demo of partitions and contruct new partitions & doors, rel… —
2026-06-08 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— I am doing a Nail Fin replacement of 5 existing 4'x4' bedroom windows with new 4… —
2026-06-08 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— 100K BTUS 80% FURNACE CHANGEOUT GARAGE furnace replacement —
2026-06-08 Solar
Source type: Solar System - Residential
— ONLINE - PV INSTALL 10.3KW, 23 MODULES 10.3 kW 23 panels solar —
2026-06-08 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— 8 DUCT SUPPLY C/O. —
2026-06-08 Solar
Source type: Solar System - Residential using Solar App+
— installation of (16) PV modules, 7.04 kW system 7.04 kW solar —
2026-06-08 HVAC
Source type: Mechanical, Electrical, or Plumbing Only
— Mechanical, Electrical, or Plumbing Only —
2026-06-08 Plumbing
Source type: Residential Plumbing: Water Heater Replacement ONLY (no relocation, no tankless)
— ONLINE - Water Heater Replacement standard replacement —
2026-06-08 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— Filing retroactive permit for code enforcement violation #CE250381. —
2026-06-08 Solar
Source type: Solar System - Residential
— Existing System Removal & Reinstallation —
2026-06-07 HVAC
Source type: Mechanical, Electrical, or Plumbing Only
— From existing subpanel, supply and install a 220 V 50 amp cooktop circuit throug… New installation HVAC installation —
2026-06-06 Signage
Source type: Building New Construction, Additions, Alterations or Sign
— Convert 500 s.f. to JADU —
2026-06-05 Electrical
Source type: Residential Electrical: Electrical Panel or Sub-Panel Replacement or Upgrade Panel ONLY (not exceeding 200amps & no relocation)
— replace 2 meter pack with a new 2 meter pack replacement —
2026-06-05 Solar
Source type: Solar System - Residential
— ONLINE - New Roof mount Solar PV System 12.47KW (29) Panels with ESS Battery and… 12.47 kW battery solar —
2026-06-05 HVAC
Source type: Residential Mechanical: HVAC, Furnace, Air Conditioner Replacement or Ductwork ONLY (no relocation)
— Replaced existing furnace and heat pump. furnace, heat pump —
2026-06-05 General Construction
Source type: Building Revision to Issued Permit
— Building Revision to Issued Permit —
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Permit Types in Walnut Creek
Construction Activity in Walnut Creek

New building permits in Walnut Creek, California show where construction activity is occurring. Filter the public records by trade, date, address, and project value to research active projects and property activity. Contractor lead coverage is not currently available for this city.

About Walnut Creek Building Permits

Walnut Creek, California processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 2,411+ Walnut Creek building permits — newest permit date: 2026-11-01 from official city sources.

Each record can show the project address, scope, permit type, and value where the city publishes them. The source-published contractor records do not meet the coverage threshold for this city. PermitGrab does not represent this as contractor-contact coverage. Where property-owner records are available, they are matched to permit addresses separately.

How to use Walnut Creek permit data

Filter the current records by trade, date, address, or project value to research construction activity. The most useful workflow in this market is verifying the project signal first, then using the property data that is actually available for that address.

PermitGrab methodology · Page data current as of · Source: Building Permits via Accela (Walnut Creek CA, pop. 70k).

Who appears in Walnut Creek permit records?

PermitGrab indexes 2,411 building permits in Walnut Creek. New records appear as they are available from the source.

How fresh is Walnut Creek permit data?

The most recent permit indexed for Walnut Creek is dated 2026-11-01. Newest permit date: 2026-11-01. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.

What construction appears in Walnut Creek permit records?

Walnut Creek permit activity covers 2,411 indexed permits. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.

How to look up Walnut Creek building permits

Search recent Walnut Creek, CA building permits by address, and permit type in the table above — pulled from the Walnut Creek building department's public permit records. New filings appear here as they are published. Filter by trade or search an address to look up a specific permit. For this week's filing volume, see the Walnut Creek Permit Pulse.

Nearby California Cities — explore building permits in other California cities

Monitor Walnut Creek permit & property activity

Email alerts when new public records are available for new permits and property activity. Source-published contractor coverage is not currently available for this city. Owner information is shown only where it can be matched from available public records.

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Frequently Asked Questions about Walnut Creek Building Permits

How many building permits does PermitGrab track in Walnut Creek?

PermitGrab currently tracks 2,411 building permits in Walnut Creek, California. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.

How fresh is the Walnut Creek permit data?

PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.

How can contractors find construction leads in Walnut Creek?

Contractors can research Walnut Creek activity by filtering current permits by trade, location, and project type. Source-published contractor coverage is not currently available for this city. Property information is shown only where public records can be matched.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Walnut Creek — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Source-published contractor coverage is not currently available for this city. Property information is available only where public records can be matched. Card required to start; cancel anytime before day 14.

Can I cancel anytime?

Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.

Who buys this data?

Walnut Creek permit data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Review the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in Walnut Creek provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Walnut Creek renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity.
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