Fontana Building Permits & Contractor Leads

1,001 indexed permits · 41 active contractors · 146 code violations · Fontana, California.

Not shared leads. Not a marketplace. Every record is a public permit filing you can verify yourself — your competitors aren't handed the same list. One closed job typically covers the whole year. Cancel anytime in one click — no retention call.

“513 building permits were filed in Fontana in the last 30 days — recent, verifiable demand a competitor hasn't worked yet.”
Wes Crainshaw, founder of PermitGrab
Fontana building permits — key stats
Permits (last 90 days) 1,001
Active contractors 41
Newest permit 2026-08-03

PermitGrab tracks 41 active contractors who pulled 1,001 building permits in Fontana, CA as of 2026-08-03. Live tracking of 146 code violations in the same area. Permits updated daily.

Up to date · Updated daily • newest record from 1d ago

PermitGrab is a $149/mo subscription that surfaces every Fontana building permit, contractor record, and code violation from the official municipal feed within 12-24 hours of filing — used by solar installers, roofers, HVAC contractors, real-estate investors, and insurance restoration teams to acquire leads at the moment a homeowner commits to a project. 14-day free trial below — cancel anytime in one click.

Filter Fontana leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

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Fontana building permit activity

Contractors pulled 513 building permits in Fontana over the last 30 days. Over 90 days: 1,001 permits.

Most active contractors (last 6 months)

  1. SUNRUN — 32 permits
  2. FH II HOMEBUILDERS INC — 6 permits
  3. OLTMANS CONSTRUCTION CO — 6 permits
  4. CONSTRUCTION TYPE — 3 permits
  5. BETTER EARTH ELECTRIC INC — 3 permits
  6. GREENCAT INC — 3 permits
  7. ADVANCED CIVIL ENGINEERING — 3 permits
  8. STORAGE SOLVERS — 2 permits
  9. Doug Andresen — 2 permits
  10. PACIFIC ALLIED GROUP INC — 2 permits
1,001
Indexed Permits
41
Active Contractors
146
Code Violations
3
Property Owners
36
Verified Phones
2026-08-04
Last Updated
Updated today · live from city records
📊 View Fontana live permit pulse →
Fontana had 513 new building permits filed in the last 30 days, led by 90 hvac, 85 electrical and 83 solar.

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All permits

Permit data through 2026-08-03
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 “—”.
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

1,001 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-07-22 HVAC/Mech PERMIT TO REPLACE A 2-TON HEAT PUMP CONDENSER FOR UNIT K255 SAME LOCATIONS LIKE …
2026-07-22 Electrical PERMIT FOR A MAIN PANEL UPGRADE FROM 100AMP TO 200AMP.
2026-07-22 HVAC/Mech PRE-ALT TO LEGALIZE AN APPROX 300 SF STORAGE SHED IN BACKYARD / CODE CASE # CED2…
2026-07-22 Solar PV SOLAR ROOF MOUNT 4.1KW, (10) MODULES, (1) ESS WITH INTEGRATED INVERTER, (1) E…
2026-07-22 HVAC/Mech PERMIT TO REPLACE A 2-TON STRAIGHT COOL DOCENSER FOR UNIT 12 SAME LOCATION LIKE …
2026-07-22 HVAC/Mech PERMIT FOR FAU CHANGEOUT, HEATER ONLY 70,000 BTU'S WITH SAME SIZE FAU 70,000 BTU…
2026-07-22 Electrical PERMIT FOR MPU: 100 AMPS TO 200 AMPS & INSTALL NEW 50A 240V EV CHARGER
2026-07-22 HVAC/Mech Proposed detached ADU (749 SF)
2026-07-22 Solar PLAN CHECK FOR INSTALLATION OF A ROOF MOUNT SOLAR PV SYSTEM ON SFD TO CONSIST OF…
2026-07-22 HVAC/Mech PERMIT TO REPLACE A 3-TON CONDENSER AND 3-TON INDOOR COIL.
2026-07-22 Solar PERMIT TO REMOVE AND REINSTALL ___ PANELS FROM EXISTING PV SYSTEMS. NO CHANGES T… ×2
2026-07-22 HVAC/Mech PERMIT TO REPLACE A 2-TON HYDRONIC AIR HANDLER FOR UNIT Q185 SAME LOCATIONS LIKE…
2026-07-22 Roofing PERMIT TO REROOF 3000 SF ON TWO STORY SFD ONLY; LIFT AND RELAY TILES, REPLACE DA…
2026-07-22 Electrical PERMIT FOR MPU: 100 AMPS TO 200 AMPS & INSTALL NEW 240V EV OUTLET WITH DEDICATED…
2026-07-22 Solar PLAN CHECK TO INSTALL (2) ADDITIONAL 27 KWH ESS AND NEW TESLA EV CHARGER
2026-07-22 General Construction PRE-ALTERATION FOR A GARAGE CONVERSION TO A JR ADU
2026-07-22 General Construction Building Work Without a Permit
2026-07-22 Plumbing PERMIT TO REPLACE 40 GALLON WATER HEATER WITH A TANKLESS WATER HEATER IN THE SAM…
2026-07-22 Electrical PERMIT TO CONVERT 1,020 SF OF HABITABLE SPACE @ REAR OF SFD INTO ADU UNIT 2: CRE…
2026-07-22 HVAC/Mech PERMIT TO REPLACE A 4-TON CONDENSER IN BACK YARD AND 4-TON INDOOR COIL.
2026-07-20 Pool/Spa NEW DETACHED ADU 30'X40' (1,200 SF) ABOVE WITH SAME SIZE GARAGE SPACE IN THE GRO… SAMUEL LUK
2026-07-20 Plumbing PLAN CHECK FOR ON-SITE IMPROVEMENT PLAN TO INCLUDE SEWER (2 SHEETS) FOR EXISTING…
2026-07-20 General Construction PLAN CHECK FOR CONVERSION OF A 560 SF GARAGE CONVERSION INTO AN ADU
2026-07-20 Pool/Spa PERMIT FOR A MASTER FENCE & WALL PERMIT TO INCLUDE CONSTRUCTION OF 2,24' LF BY 6…
2026-07-20 Electrical Main Panel Upgrade to 200amps - same location- adding a 50amp outlet next to the…
2026-07-20 Electrical PERMIT FOR MPU 100 AMPS TO 200 AMPS AND INSTALL A NEW 240 OUTLET
2026-07-20 General Construction revised lot 118 from a 75-2CR to a 75-3CR. This is for a plot plan check.
2026-07-20 Solar Installation of 14 Roof-Mounted PV Modules (6.02 kW DC), 1 ESS and a new subpane…
2026-07-20 HVAC/Mech PERMIT TO REPLACE 4 TON CONDENSOR IN BACKYARD AND 4 TON INDOOR COIL
2026-07-20 General Construction COMPLAINT DUE TO CAR DEALERSHIP PARKING CARS OF THE LOT AND ONTO THE PUBLIC RIGH…
2026-07-20 Roofing PLAN CHECK FOR DEFERRED SUBMITTAL FOR PERMIT BLD-25-01590 – STEEL LADDER WITH RO… ×2 OLTMANS CONSTRUCTION
2026-07-20 General Construction Installing (2) two 300kW chargers ASHKAN HOSSEINZADEH
2026-07-20 HVAC/Mech PERMIT TO REPLACE 4 TON HEAT PUMP IN BACKYARD AND 80,000 BTU AIR HANDLER IN ATTI…
2026-07-20 Solar PV+ST 25 HiN-T440NF(BK) solar modules 1 1707000-XX-Y {11.5kW} inverter 2 1707000…
2026-07-20 General Construction VOID ENTRY - INCORRECT PERMIT TYPE
2026-07-20 Solar PERMIT TO ADD (1) ESS TO AN EXISTING SOLAR SYSTEM. NEW 125 AMP LOAD CENTER TO BE…
2026-07-20 HVAC/Mech PERMIT TO REPLACE 4 TON CONDENSOR IN BACKYARD, 4 TON INDOOR COIL ANS 70K BTU FUR…
2026-07-20 HVAC/Mech PERMIT TO REPLACE 5 TON CONDESNOR IN BACKYARD, 5 TON INDOOR COIL ANS 100K BTU FR…
2026-07-20 General Construction PER-ALTERATION FOR A 1200SF SFD PLUS 600SF GARAGE - SB9
2026-07-20 Roofing PERMIT TO REMOVE EXISTING COMP SHINGLE, REPLACE PLYWOOD AS NEEDED, AND REINSTALL…
2026-07-20 Electrical (SEE COMMENTS) To obtain a retroactive permit for adding to the existing breaker…
2026-07-20 Roofing Remove old shingles, attach new ones
2026-07-20 Electrical PERMIT FOR MPU: 100 AMPS TO 200 AMPS & INSTALL NEW 240V CIRCUIT ELECTRICAL SERVICE BY MR KOOL INC
2026-07-20 Electrical PERMIT FOR MPU FROM 100 TO 200 AMPS & INSTALL NEW 240 VOLT CONVENIENCE PLUG
2026-07-20 HVAC/Mech TENANT IMPROVEMENT OF THE PEDIATRIC SLEEP ROOM AREA. PROVIDING NEW TOILET ROOM W… HMC ARCHITECTS
2026-07-20 Structural retaining wall HARIYA INC
2026-07-20 HVAC/Mech PERMIT TO REPLACE 7 SUPPLY DUCTS
2026-07-20 General Construction Request for Code Enforcement Investigation
Page 7 of 21 ← Prev 1 2 6 7 8 20 21 Next →

Top Contractors

Most active contractors by permit volume — last 90 days of activity shown in parentheses. 19 of 25 have verified phone numbers below.

🆕 New this week
Contractor Permits (90d) Trade Avg Value Contact
1. SUNRUN 📞 🔥 21 permits/30d Active 32 (32) Solar - 🔒 Reveal
2. OLTMANS CONSTRUCTION CO 📞 6 permits/30d 8 (8) - 🔒 Reveal
3. FH II HOMEBUILDERS INC 📞 2 permits/30d 6 (6) Fence - 🔒 Reveal
4. GREENCAT INC 📞 2 permits/30d 3 (3) HVAC - 🔒 Reveal
5. ADVANCED CIVIL ENGINEERING 📞 3 permits/30d 3 (3) Landscaping & Exterior - 🔒 Reveal
6. BETTER EARTH ELECTRIC INC 📞 2 permits/30d 3 (3) Solar - 🔒 Reveal
7. CONSTRUCTION TYPE 1 permits/30d 3 (3) Windows & Doors - Verifying…
8. LGCY ELECTRIC 📞 2 (2) Solar - 🔒 Reveal
9. PACIFIC ALLIED GROUP INC 📞 2 (2) Solar - 🔒 Reveal
10. HMC ARCHITECTS 2 permits/30d 2 (2) Interior Renovation - Verifying…
11. NEW QUEST ELECTRIC INC 📞 1 permits/30d 2 (2) Electrical - 🔒 Reveal
12. Doug Andresen NEW 2 (2) - Verifying…
13. NEW LEVEL ELECTRIC 2 permits/30d 2 (2) Electrical - Verifying…
14. WEST COAST ALUMINUM PATIOS 📞 2 (2) HVAC - 🔒 Reveal
15. TESLA ENERGY OPERATIONS INC 📞 2 (2) Electrical - 🔒 Reveal
16. GRAND CANYON ROOFING INC 📞 2 (2) Roofing - 🔒 Reveal
17. STORAGE SOLVERS 📞 2 (2) - 🔒 Reveal
18. SOU-CHI MA 📞 2 (2) New Construction - 🔒 Reveal
19. ONE STOP INDUSTRIAL LLC 📞 2 (2) New Construction - 🔒 Reveal
20. NEXGEN AIR CONDITIONING AND HEATING LLC 📞 1 (1) HVAC - 🔒 Reveal
21. SYNERGY COMPANIES 1 permits/30d 1 (1) Electrical - Verifying…
22. TUFF SHED 1 (1) HVAC - Verifying…
23. G A R CONSTRUCTION 📞 1 (1) HVAC - 🔒 Reveal
24. BLUEBERRY AIR 📞 1 (1) HVAC - 🔒 Reveal
25. FRONT SIGNS 📞 1 (1) Signage - 🔒 Reveal

Viewing 25 of 25 contractors in Fontana

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Permit Types in Fontana
Construction Activity in Fontana

New building permits in Fontana, California indicate upcoming construction projects. Contractors can identify subcontracting opportunities by monitoring recently issued permits for residential renovations, commercial buildouts, and new construction. Early outreach to permit holders often results in higher close rates before projects go to competitive bid.

About Fontana Building Permits

Fontana, California processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1001+ Fontana building permits — updated daily from official city sources.

Every new construction project in Fontana requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in Fontana.

How Contractors Use Fontana Permit Data

HVAC contractors, electricians, plumbers, and roofers in Fontana use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.

Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor Fontana building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.

PermitGrab sends daily email alerts filtered by trade, so Fontana electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.

Reviewed by Marcus Reeves · Page data current as of · Sources: official Fontana open data portal.

Who pulled permits in Fontana this week?

The most active contractors filing in Fontana right now include SUNRUN, OLTMANS CONSTRUCTION CO, FH II HOMEBUILDERS INC, GREENCAT INC and ADVANCED CIVIL ENGINEERING. PermitGrab tracks 41 active contractors across the metro, with new filings indexed on every refresh.

How fresh is Fontana permit data?

The most recent permit indexed for Fontana is dated 2026-08-03. Updated daily • newest record from 1d ago. Permit records carry filing date, address, project value, contractor name (where the source publishes it), and permit type, so a fresh row means a fresh lead.

What construction is happening in Fontana right now?

In the last 30 days, Fontana permitting activity covers 513 new building permits alongside 146 active code violations. The mix spans new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, and tenant improvements — every record is a buying signal for a different contractor or supplier persona.

Three plays that win in Fontana

Lists are for mailing. Phones are for closing.

📞

The same-day call

Filter Fontana to your trade each morning. Every fresh permit shows the contractor with a verified phone — call the GC to sub, call the owner to upsell the next phase, while competitors are still printing postcards.

🕵️

The competitor watch

Search any competitor's name and see every job they pulled in Fontana — where they're working, what they're charging the city in declared value, and which neighborhoods they own. Pitch the follow-on work at each address.

🚨

The motivated-seller list

146 open code violations in Fontana, each matched to the property owner. An owner facing a citation is the warmest restoration, repair, or wholesale-offer lead there is — and no marketplace sells this list.

Run these plays in Fontana — $149/mo

How to look up Fontana building permits

Search recent Fontana, CA building permits by address, contractor, and permit type in the table above — pulled from the Fontana building department's public permit records and updated as new filings post. 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 Fontana Permit Pulse.

Nearby California Cities — explore building permits in other California cities

Turn Fontana permits into leads

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Who’s Building in Fontana?

Property owners with active permits or flagged parcels — with absentee-owner and portfolio-size intel. Great leads for solar, insurance, home-warranty, and renovation vendors.

Property Address Owner Owner Intel Source
640 W RIALTO AVE COB*** Absentee owner County assessor
751 N FILLMORE AVE GRA*** County assessor
1118 N IRIS AVE TRE*** County assessor

Frequently Asked Questions about Fontana Building Permits

How many building permits does PermitGrab track in Fontana?

PermitGrab currently tracks 1001 building permits in Fontana, California. Data is pulled directly from the official municipal open-data source on every collection cycle and includes permit number, address, permit type, contractor, status, and estimated value where available.

How fresh is the Fontana permit data?

PermitGrab collects Fontana daily. New permits appear here within 1–3 days of the municipal source publishing them. The count above reflects the complete current record from that source.

How can contractors find construction leads in Fontana?

Contractors find leads in Fontana by filtering PermitGrab by trade and ZIP code, then contacting the permit applicant (owner or general contractor) directly. Pro subscribers get verified phone numbers and can set up saved-search email alerts so new matches land in their inbox the same day they’re filed.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Fontana — unlimited phone and website reveals, CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. 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?

Fontana permit & owner data, by use case

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

Real estate investors
Code violations in Fontana = motivated sellers. Out-of-state landlord + active citation = top of the wholesale call list.
Contractors & subs
Every Fontana GC who pulled a permit this week is sourcing labor and materials right now. Phone numbers included.
Home service companies
A Fontana addition or remodel signals an HVAC, plumbing, or warranty upsell window. Reach owners while the project is fresh.
Solar installers
Roof permits and electrical upgrades in Fontana are the highest-intent solar lead signals. Owner-occupant filter built in.
Insurance agents
Fontana renovations trigger updated dwelling-coverage limits. Get the address-level signal before the renewal cycle does.
Material suppliers
Lumber, drywall, roofing, fixtures — every Fontana permit is a parts list. Build a route by job type and value tier.
Developers & new construction
Ground-up builds in Fontana mean a long runway of subcontractor and material orders. Sort new-construction permits by project value and reach the GC before the trades are locked.
Free resources

More on Fontana & U.S. construction activity

U.S. Construction Permit Pulse
Our 90-day data report: permit volume by metro, hottest trades, and average project values. Free to read and cite.
Free permit tools
Live permit checker, national pulse dashboard, and a free city-by-city volume lookup — no signup required.
Permit activity badge
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More California permit data

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Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — pricing, coverage, and which fits contractors, suppliers, and developers.

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Fontana permits by trade

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