Updated: Apr 09, 2026
Location and Projects
Address
3056 CASTRO VALLEY BLVD #83, Castro Valley, CA, 94546
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E-C Heating & Air Conditioning
E-C Heating & Air Conditioning at 3056 CASTRO VALLEY BLVD #83, Castro Valley, CA 94546, held a HVAC/Mechanical Contractor license (#741652) with the California contractors license board with an expiration date of 10-31-2011. We last verified the license was expired on 04-08-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
E-C Heating & Air Conditioning Services
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E-C Heating & Air Conditioning Contact Information
Phone Number: (510) 317-0751
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Address: 3056 CASTRO VALLEY BLVD #83, Castro Valley, CA 94546
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Building Permits by E-C Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Permit value$150kmessage contractor fire damaged repairs to dwelling. remove and reframe burnt roof. extend kitchen by 38sf. addition new bay window in mbedrm. replace water heater and furnace
Valuation:
N/A
Permit #:
BLD2007-01869
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit value$300message contractor install temp power for fire damaged building
Valuation:
N/A
Permit #:
BLD2000-01254
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Instltn of forced central heating & air conditioning sys into attic. scanned filmed 2011
Valuation:
N/A
Permit #:
07100221
Status:
final
Fee:
$277
Permit Type:
N/A
Building Type:
N/A
Installation of new 25000 btu williams single wall furnace flush mounted on wall
Valuation:
$0
Permit #:
BI-2005-5538
Status:
final
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Replace approx. 60 of sewer line from side of house & before sidewalk
Valuation:
$3,600
Permit #:
BLD2000-01032
Status:
filed
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Mechanical for legalize conversion of single family dwelling to duplex
Valuation:
N/A
Permit #:
RM9800447
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical for legalize conversion of sfd to duplex.
Valuation:
$0
Permit #:
RM9800447
Status:
Expired
Fee:
$278
Permit Type:
N/A
Building Type:
N/A
Power flue vent for furnace and water heater.
Valuation:
$0
Permit #:
RM0301737
Status:
Final
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Install temp power for fire damaged building
Valuation:
$300
Permit #:
BLD2000-01254
Status:
final
Fee:
$97
Permit Type:
N/A
Building Type:
N/A
Fire damage repair trusses/roof/plumbing/elechvac tank field
Valuation:
$60,000
Permit #:
22017400
Status:
N/A
Fee:
$1,432
Permit Type:
N/A
Building Type:
N/A
Mech- (for areas at 43483-43485 ellsworth st) install 92000 btu hvac system- jh
Valuation:
N/A
Permit #:
BLD2002-04645
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Replace furnace/lower right #1
Valuation:
N/A
Permit #:
E99-3154
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace furnace/lower right #1
Valuation:
$2,900
Permit #:
M99-8078
Status:
final
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Conduit run and instrumentation wire pull at jht exchangers
Valuation:
$20,156
Permit #:
22017870
Status:
N/A
Fee:
$867
Permit Type:
N/A
Building Type:
N/A
Repipe to copper including water main from meter; replace water heater.
Valuation:
$0
Permit #:
RP9600189
Status:
Final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Repair dry rotted wood and replace with treated wood - floor
Valuation:
$5,000
Permit #:
22020857
Status:
FINALED
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
Install bathroom fan only install bathroom fan only
Valuation:
N/A
Permit #:
A-M9800411
Status:
final
Fee:
$36
Permit Type:
N/A
Building Type:
N/A
Power flue vent for furnace and water heater
Valuation:
N/A
Permit #:
RM0301737
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Demolish (e) dilapidated garage 7windows
Valuation:
$200
Permit #:
22017200
Status:
N/A
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Electrical for attic power vent
Valuation:
N/A
Permit #:
A-E9800605
Status:
final
Fee:
$36
Permit Type:
N/A
Building Type:
N/A
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E-C Heating & Air Conditioning License info
Inactive License
| License # | 741652 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for E-C Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are E-C Heating & Air Conditioning, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
22
Permits
- Building permit records show that E-C Heating & Air Conditioning has worked on 22 permitted projects.
E-C Heating & Air Conditioning Employees
EH
Eric Charles Hoyes
Sole Owner