Downey Building Permits & Project Research

853 indexed permits · Downey, California.

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Downey building permits — key stats
Permits (last 90 days) 732
Total permit value (90d) $560,294
Contractor names (90 days) 25
Newest permit 2026-09-15

PermitGrab tracks 25 active contractors who pulled 853 building permits in Downey, CA as of 2026-09-15.

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:

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

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One email a week with the newest Downey building permits — contractors, addresses, and project values. 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.

Downey building permit activity

251 building permits were published by this source for Downey in the last 30 days — down 1.2% from the prior 30 days. Over 90 days: 732 permits worth $560,294.

Most active contractors (last 6 months)

  1. SUNRUN — 11 permits
  2. MCINC CONSTRUCTION INC — 6 permits
  3. BETTER EARTH ELECTRIC INC — 5 permits
  4. SAIYAN ELECTRIC INC — 5 permits
  5. JW HEATING AND AIR INC — 4 permits
  6. PRATS INC — 4 permits
  7. SERVICE CHAMPIONS PLUMBING — 4 permits
  8. SOCAL ROOFING — 4 permits
  9. SERVICE CHAMPIONS PLUMBING HEATING & AC — 4 permits
  10. SKYLINE SMART ENERGY — 3 permits
853
Indexed Permits
Contractor count unavailable
22
Available Business Phones
Heads up — limited source for this city Downey's public permit source supports permit and published-party research. The city does not publish machine-readable code-case or owner-of-record data for this jurisdiction, so violation and property-owner columns are limited.
2026-09-16
Last Updated
Updated recently · 2026-09-15
📊 View Downey source-dated permit records →
Downey had 251 building permit records published in the last 30 days, led by 60 roofing, 46 electrical and 27 addition.

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New permits, and contractor activity sent when new public records are available.

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Recent project activity

Recent permit records with source-published project details. A named business identifies the recorded project team; it is not a claim that the business is seeking bids.

PRATS INC
2026-09-15
📍 10921 PARAMOUNT BL
Plumbing line work replacement
EPIC SIGNS & GRAPHICS INC
2026-09-15
📍 8606 Firestone, United States
Signage
SUNRUN
2026-09-15
📍 8120 DINSDALE ST
Solar 5.4 kW 12 panels battery solar Battery storage
✉️ Email available with trial

Published permit & code records

Permit data through 2026-09-15
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

853 permits sorted by date

Date Type Value Address Details Contractor / Status Save
2026-09-15 Plumbing 10921 PARAMOUNT BL Renew and Complete BLD-21-00939-Replace 100' of sewer line. line work replacement PRATS INC
📞 (•••) •••-••••
2026-09-15 General Construction 10921 PARAMOUNT BL Renew and complete BLD-21-00187 -400 Ft block wall w/ anti-graffiti coating B97/… 2,589 sf commercial PRATS INC
📞 (•••) •••-••••
2026-09-15 General Construction 10921 PARAMOUNT BL Renew and Complete BLD-21-00548 Interior T.I. new juice bar 1130 SF in an existi… 1,130 roof sf New installation New roof PRATS INC
📞 (•••) •••-••••
2026-09-15 Signage 8606 Firestone, United States Fabrication and installation of 3 wall signs (42 sq ft each) on the northeast an… EPIC SIGNS & GRAPHICS INC
📞 (•••) •••-••••
2026-09-15 Solar 8120 DINSDALE ST SolarApp+ - Solar and Storage 5.4kW and 12 Panels; includes Energy Storage Syste… 5.4 kW 12 panels battery solar Battery storage SUNRUN
2026-09-15 Roofing 8426 SUVA ST Reroof T/O and recover with Comp Shingle 9 sq. GARAGE ONLY. MATERIAL AND COLOR M… shingle replacement Re-roof CASSADY ROOFING INC
📞 (•••) •••-••••
2026-09-15 Pool/Spa 9339 APPLEBY ST (N) 240 Sq.Ft. pool and spa. Not to include decking. 240 roof sf OC POOLSCAPES INC
📞 (•••) •••-••••
2026-09-15 Electrical 10037 BROOKSHIRE AV Upgrade main electrical panel to a 200A service in the same location. Install a … 200A EV charger New installation PROPOWER ELECTRIC CO INC
📞 (•••) •••-••••
2026-09-15 General Construction 8461 BYERS ST Convert (E) 400 Sq.Ft. detached garage to ADU with an addition of 324 Sq.Ft. 400 roof sf New installation FIERO DEVELOPMENT
📞 (•••) •••-••••
2026-09-15 Solar 13018 CORNUTA AV 22squares/ Tear off and reroof with comp shingle. House and attached garage. Rem… 22 sq shingle tear off replacement Re-roof SIERRA ROOF INC
📞 (•••) •••-••••
2026-09-15 Roofing 9824 BIRCHDALE AV Reroof to tear off 50 squares of comp shingles to include attached garage. 50 sq shingle tear off replacement Re-roof ALL SURFACE ROOFING OC
📞 (•••) •••-••••
2026-09-15 Roofing 12342 GNEISS AV Reroof to tear off and recover 20 squares of comp shingles to house and attached… 20 sq shingle tear off replacement Re-roof WEST COAST ROOFING
2026-09-15 HVAC/Mech 10921 PARAMOUNT BL Renew and Complete BLD-20-01058-Shell only 1,200 Sq Ft, NO ELECTRICAL, MECHANICA… 1,200 sf commercial PRATS INC
2026-09-15 General Construction 8222 DE PALMA ST 210sf/Removing the siding of the front of the house and replacing with stucco to… 210 roof sf New installation
2026-09-15 General Construction 8461 BYERS ST Residential Addition-Alteration
2026-09-15 Electrical 8135 STEWART & GRAY RD Remove and replace (11) Subpanels 100amps for units 1-10 and laundry room 100A replacement PRO SERVICE ELECTRICIANS INC
2026-09-15 Electrical 11829 HORTON AV Electrical Service Panel Replacement: 200 Amps. Edison must verify and confirm t… 200A service panel replacement Panel service
2026-09-15 Pool/Spa 11619 DOWNEY AV Construction of new recreational pool in already approved new building in constr… commercial New construction
2026-09-15 Electrical 10547 LEMORAN AV Electrical Service Panel Replacement: 200 Amps. Edison must verify and confirm t… 200A service panel replacement Panel service PRO SERVICE ELECTRICIANS INC
2026-09-15 Roofing 8431 DEVENIR AV 23squares/ Tear off and reroof with comp shingles. House only. 23 sq shingle tear off replacement Re-roof
2026-09-15 Roofing 7231 LUXOR ST Reroof to tear off and recover 23 squares of comp shingle to house and attached … 23 sq shingle tear off replacement Re-roof PACIFIC BAY CONSTRUCTION INC
2026-09-15 Roofing 7229 LUXOR ST Reroof to tear off and recover 22 squares of comp shingles to house and attached… 22 sq shingle tear off replacement Re-roof PACIFIC BAY CONSTRUCTION INC
2026-09-15 Windows/Doors 9300 RIVES AV 300sf/ 3 1/2 Bathroom and 200sf/ kitchen remodel no structural changes. 200sf/ D… like for like replacement HVAC changeout GORILLA BUILDERS INC
2026-09-15 General Construction 9714 PARAMOUNT BL Convert (E) 360 Sq.Ft. detached garage to ADU with an addition of 550 Sq. Ft. 360 roof sf New installation
2026-09-15 Roofing 12302 JULIUS AV Reroof to tear off and recover 25 squares of comp shingles to house and detached… 25 sq shingle tear off replacement Re-roof CRISTIAN FELIX
2026-09-14 Electrical 12757 COWLEY AV 200A Main Panel Upgrade & New 50A breaker for NEMA 14-50R EV outlet 200A service panel New installation Panel service SAIYAN ELECTRIC INC
📞 (•••) •••-••••
2026-09-14 Roofing 8713 DALEN ST Water Heater change out. Per DMC 9504, air conditioning, mechanical roof, and ut… standard replacement Water heater MARAVILLA FOUNDATION
📞 (•••) •••-••••
2026-09-14 Electrical 8801 CHEYENNE ST Electrical Service Panel Replacement: 200 Amps. Edison must verify and confirm t… 200A service panel replacement Panel service ROCK BOTTOM CONSTRUCTION INC
📞 (•••) •••-••••
2026-09-14 Electrical 7149 COLE ST Electrical Service Panel Replacement: 200 Amps. Edison must verify and confirm t… 200A service panel replacement Panel service DYNA- LUX ELECTRIC
📞 (•••) •••-••••
2026-09-14 Electrical 11744 RIVES AV, C Upgrade electrical panel to 100 amp 100A
2026-09-14 Electrical 11744 RIVES AV, D Upgrade electrical panel to 100 amp 100A
2026-09-14 Roofing 10502 HALEDON AV Reroof to go over 1 (E) layer of comp shingles to house and attached garage. shingle replacement Re-roof
2026-09-14 Roofing 13209 PREMIERE AV Reroof to tear off and recover 25 squares of comp shingles to house attached gar… 25 sq shingle tear off replacement Re-roof
2026-09-14 Roofing 11442 HORTON AV Reroof to tear off and recover 21 squares of comp shingles to house and attached… 21 sq shingle tear off replacement Re-roof
2026-09-14 Roofing 7236 HANNON ST 23squares/ Tear off and reroof with comp shingles. House and attached garage. 23 sq shingle tear off replacement Re-roof
2026-09-14 General Construction 10045 BROOKSHIRE AV The stamped and sealed plans still show correction notes marked with blue clouds… PRONER CONSTRUCTION INC
2026-09-14 Roofing 10815 LITTLE LAKE RD 22squares/ Tear off and reroof with comp shingles. House and attached garage. 22 sq shingle tear off replacement Re-roof
2026-09-14 Roofing 9019 SMALLWOOD AV 23squares/ Tear off and reroof with comp shingles. House and detached garage. 23 sq shingle tear off replacement Re-roof
2026-09-14 General Construction 8417 COLE ST, UNIT A (E) STUDS TO BE REPLACED PER INSPECTORS REQUEST. "DAMAGED"
2026-09-14 Plumbing Structurally strengthening ground level floor for assembly use - strengthening l…
2026-09-14 General Construction 12270 PARAMOUNT BL Interior and exterior remodel of existing retail store, including new finishes, …
2026-09-14 Electrical 7522 PHLOX ST Main Panel Upgrade from 100 amps to 200 amps with a nema 14-50 100A service panel Panel service
2026-09-14 Roofing 7313 FINEVALE DR 24squares/ tear off and reroof with comp shingles. House only 24 sq shingle tear off replacement Re-roof
2026-09-14 General Construction 12337 NORLAIN AV Block Wall residential
2026-09-14 Electrical 11744 RIVES AV, A Upgrade electrical panel to 100 amp 100A
2026-09-14 Electrical 11744 RIVES AV, B Upgrade electrical panel to 100 amp 100A
2026-09-12 General Construction 8552 LUXOR ST Convert (E) 339 Sq.Ft. detached garage with an addition of 455 Sq.Ft. 339 roof sf New installation
2026-09-11 Solar 9210 TWEEDY LN SolarApp+ - Solar and Storage 8.8kW and 20 Panels; includes Energy Storage Syste… 8.8 kW 20 panels battery solar Battery storage WINDS ELECTRIC
📞 (•••) •••-••••
2026-09-11 General Construction 9440 IMPERIAL HWY Revision to the wall footings adjacent to existing power poles. IN-N-OUT BURGERS
2026-09-11 HVAC/Mech 8345 FIRESTONE BL Remove and properly dispose of four (4) existing ducted fan coils. Furnish and i… 5 tons New installation HVAC installation M3 MECHANICAL
📞 (•••) •••-••••
Page 1 of 18 1 2 17 18 Next →

Recorded Project Teams

Businesses most frequently named in permit records — last 90 days of activity shown in parentheses. Source-published contact details are available for 21 of 25 businesses below.

🆕 New this week
Recorded business Permits (90d) Trade Avg Value Contact
1. MCINC CONSTRUCTION INC 📞 6 (6) HVAC - 🔒 Reveal
2. SUNRUN 📞 3 permits/30d 4 (4) Solar - 🔒 Reveal
3. SERVICE CHAMPIONS PLUMBING 📞 2 permits/30d 4 (4) HVAC - 🔒 Reveal
4. JW HEATING AND AIR INC 📞 2 permits/30d 4 (4) HVAC - 🔒 Reveal
5. BETTER EARTH ELECTRIC INC 📞 2 permits/30d 4 (4) Solar - 🔒 Reveal
6. SOCAL ROOFING 📞 4 (4) Roofing - 🔒 Reveal
7. QUALITY CONSERVATION SERVICES 📞 1 permits/30d 3 (3) Electrical - 🔒 Reveal
8. SKYLINE SMART ENERGY 📞 1 permits/30d 3 (3) Solar - 🔒 Reveal
9. NEXGEN AIR CONDITIONING AND HEATING LLC 📞 2 (2) HVAC - 🔒 Reveal
10. E & R ELITE PRIME CONSTRUCTION CORP 2 permits/30d 2 (2) Interior Renovation -
11. THE GOLDEN THRONE CORP DBA GOLDEN RETROFIT 📞 2 permits/30d 2 (2) Addition - 🔒 Reveal
12. LGCY ELECTRIC 📞 2 (2) Solar - 🔒 Reveal
13. AMERICAN HOME REMODELING INC 📞 1 permits/30d 2 (2) Interior Renovation - 🔒 Reveal
14. HEXAGON ROOFING INC 📞 2 (2) Roofing - 🔒 Reveal
15. Axia Solar Corp 📞 2 (2) Solar - 🔒 Reveal
16. PIN ROOFING INC 📞 2 (2) Roofing - 🔒 Reveal
17. FAST WATER HEATER 📞 1 permits/30d 2 (2) Plumbing - 🔒 Reveal
18. PACIFIC STUDIO POOLS INC 📞 2 (2) Electrical - 🔒 Reveal
19. SAIYAN ELECTRIC INC 📞 2 permits/30d 2 (2) Electrical - 🔒 Reveal
20. R A CONSTRUCTION INC 📞 2 (2) HVAC - 🔒 Reveal
21. SOLAR PRICE DISCOVERY INC DBA SOLAR DISCOVERY 2 permits/30d 2 (2) Solar -
22. JIMS ROOFING 2 permits/30d 2 (2) Roofing -
23. E & R ELITE PRIME CONSTRUCTION CORP 2 permits/30d 2 (2) Interior Renovation -
24. IRF DEVELOPMENT GROUP INC 📞 1 permits/30d 2 (2) Roofing - 🔒 Reveal
25. MILLIE AND SEVERSON GENERAL CONTRACTORS 📞 2 (2) Addition $280,147 🔒 Reveal

Research Downey project activity and recorded project teams

Use project scope, address, date, and source-published business or owner fields to research relevant work before outreach. Available contact fields, alerts when new public records are available, owner records, and CSV export vary by public source.

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Permit Types in Downey
Construction Activity in Downey

New building permits in Downey, California show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.

About Downey Building Permits

Downey, California processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 853+ Downey building permits — newest permit date: 2026-09-15 from official city sources.

Building permits in Downey can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.

How Contractors Use Downey Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Downey building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.

Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.

Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.

PermitGrab methodology · Page data current as of · Source: Building Permits via Accela (pop. 111K).

Who appears in Downey permit records?

The contractors most frequently represented in the available Downey records include MCINC CONSTRUCTION INC, SUNRUN, SERVICE CHAMPIONS PLUMBING, JW HEATING AND AIR INC and BETTER EARTH ELECTRIC INC. PermitGrab tracks 25 active contractors across the metro. New records appear as they are available from the source.

How fresh is Downey permit data?

The most recent permit indexed for Downey is dated 2026-09-15. Newest permit date: 2026-09-15. 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 Downey permit records?

In the last 30 days, Downey permitting activity covers 251 new building 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.

2 workflows for Downey research

Start with the published project record.

📞

The business-profile check

Filter Downey to your trade and review the source date before researching a project. Business contact details appear only for covered profiles where the relevant source supports them.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Downey and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.

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How to look up Downey building permits

Search recent Downey, CA building permits by address, contractor, and permit type in the table above — pulled from the Downey 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 and the most active contractors, see the Downey Permit Pulse.

Nearby California Cities — explore building permits in other California cities

Research Downey project activity

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Frequently Asked Questions about Downey Building Permits

How many building permits does PermitGrab track in Downey?

PermitGrab currently tracks 853 building permits in Downey, 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 Downey 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 Downey?

Contractors find leads in Downey by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Pro subscribers can reveal source-published contact details for covered business profiles and set up saved-search email alerts so new matches land in their inbox as records are published.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Downey — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where source-published. 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?

Downey permit data, by use case

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

Contractors & subs
Recent Downey contractor activity is a signal for labor and material demand. Source-published business contacts are available for covered profiles.
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 Downey provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Downey 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, with contractor details where the record publishes them.
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Downey permits by trade

Downey addition permits Downey concrete & masonry permits Downey demolition permits Downey electrical permits Downey general construction permits Downey hvac permits Downey interior renovation permits Downey landscaping permits Downey new construction permits Downey plumbing permits Downey roofing permits Downey solar permits Downey structural permits Downey windows & doors permits
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