Cali-GrafCali-Graf
For pros Sign in
ME
Solar · Electrical contractorIrvine, CA

Mesa Energy Systems Inc

Licensed since 1991 · Corporation · 165 building permits on record

CSLB #611215 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
B General BuildingC-4 Boiler, Hot Water Heating & Steam FittingC-7 Low Voltage SystemsC-10 ElectricalC-20 HVACC-36 PlumbingC-38 RefrigerationC-46 Solar
165
Permits on record
6 jurisdictions
7
Permits in 3 years
last Apr 7, 2026
2
Solar systems
14
Roofing jobs
re-roofs and repairs

Work history

Building permits: City of Los Angeles, City of Anaheim, City of Rancho Cucamonga, City of Huntington Beach …

Permits by year

44201938202024202133202222023120245202512026
Data covers City of Los Angeles 2006–Oct 2026; City of Anaheim 1999–Sep 2026; City of Rancho Cucamonga 2024–Oct 2026; City of Huntington Beach 2024–Oct 2026; City of Palmdale 2023–Oct 2026; San Diego County 2024–Oct 2026.

What they build

HVAC
62
Electrical
41
Other building work
25
Roofing
14
Remodel / addition
13
Plumbing
8
Solar
2

Most recent permits

IssuedWorkJurisdictionZIP
Apr 7, 2026RoofingCity of Anaheim—
Dec 14, 2025RoofingCity of Anaheim—
Dec 2, 2025RoofingCity of Huntington Beach—
Aug 18, 2025RoofingCity of Palmdale93551
Apr 21, 2025SolarCity of Rancho Cucamonga—
Apr 21, 2025SolarCity of Rancho Cucamonga—
Oct 8, 2024Remodel / additionSan Diego County92065
May 9, 2023Other building workCity of Los Angeles90013
May 8, 2023Remodel / additionCity of Los Angeles90013
Dec 21, 2022HVACCity of Los Angeles90013
Only the type of work, date and ZIP are shown — never homeowner names or street addresses.
Permits are matched to this contractor by CSLB license number on the permit

Where they work

Building permits

Jurisdictions

Los Angeles
141
Anaheim
19
Rancho Cucamonga
2
Huntington Beach
1
Palmdale
1
San Diego County
1

Top ZIP codes

  • ZIP 9007121
  • ZIP 900129
  • ZIP 900139
  • ZIP 900328
  • ZIP 900488
  • ZIP 913076
  • ZIP 913675
  • ZIP 916044
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#611215 · Active
  • Business typeCorporation
  • Issued · expiresJan 27, 1991 · Jan 31, 2027
  • OfficeIrvine, CA 92618
  • CSLB record updatedMar 11, 2026
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyTravelers Casualty And Surety Company Of America
  • Workers' compensationWorkers' Compensation Insurance · until Oct 1, 2026
  • InsurerContinental Insurance Company (the)

License classes

B General BuildingC-4 Boiler, Hot Water Heating & Steam FittingC-7 Low Voltage SystemsC-10 ElectricalC-20 HVACC-36 PlumbingC-38 RefrigerationC-46 Solar
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

mesaenergysystems.com

Services

CommercialHVACSolar installation
  • Websitemesaenergysystems.com
From the company's own website, checked Oct 8, 2026. Claims are the company's; we show where each came from.
Facts with links to the page they came from

Similar contractors nearby

All solar installers in Orange County
SC
Service Champions Plumbing Heating & AC
Brea, CA · CSLB #799170
590 permits in 3 years
HD
Holly Donald F & Son Inc
Fullerton, CA · CSLB #814223
220 permits in 3 years
AR
All Right Electric Inc
Huntington Beach, CA · CSLB #906565
184 permits in 3 years
HC
Home Comfort USA Heating & Cooling
Anaheim, CA · CSLB #1106323
158 permits in 3 years
NA
Nexgen Air Conditioning And Heating LLC
LA Habra, CA · CSLB #1011173
151 permits in 3 years
OC
Orange County Contracting Services
Irvine, CA · CSLB #1023627
144 permits in 3 years135 solar
Same county and trade, ranked by permits in the last 3 years

Questions & answers

Is Mesa Energy Systems Inc licensed?
CSLB license #611215 is active, issued Jan 27, 1991 and valid through Jan 31, 2027, with classes B, C-4, C-7, C-10, C-20, C-36, C-38, C-46.
Is Mesa Energy Systems Inc insured and bonded?
CSLB lists workers' compensation insurance with Continental Insurance Company (the) until Oct 1, 2026 and a $25,000 contractor bond with Travelers Casualty And Surety Company Of America.
How many jobs has Mesa Energy Systems Inc done?
Building permits name the company on 165 jobs, including 62 hvac, 41 electrical, 25 other building work.
Where does Mesa Energy Systems Inc work?
Most permits are in City of Los Angeles, City of Anaheim, City of Rancho Cucamonga.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Mar 11, 2026).
  2. Building permits — City of Los Angeles, City of Anaheim, City of Rancho Cucamonga, City of Huntington Beach, City of Palmdale, San Diego County.
  3. Company website — mesaenergysystems.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing