Updated: May 23, 2026
Location and Projects
Address
P O BOX 20717, Castro Valley, CA, 94546
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Castro Valley plumbing & Heating Inc
Castro Valley plumbing & Heating Inc at P O BOX 20717, Castro Valley, CA 94546, held a HVAC/Mechanical Contractor license (#630570) with the California contractors license board with an expiration date of 10-31-2001. We last verified the license was expired on 05-22-2026.
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.
Castro Valley plumbing & Heating Inc Services
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Castro Valley plumbing & Heating Inc Contact Information
Phone Number: (510) 538-1069
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Address: P O BOX 20717, Castro Valley, CA 94546
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Building Permits by Castro Valley plumbing & Heating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Complete expired p1002554 - plumbing new family-life-center for the beth eden baptist church
Valuation:
N/A
Permit #:
P1501663
Status:
final
Fee:
$2,212
Permit Type:
N/A
Building Type:
N/A
18,746 sq.ft. 2 story addition, warm shell to existing building. part of spenger's redevelopment of 740 & 750 hearst bldg. add plumbing
Valuation:
$1,861,323
Permit #:
B2015-04052
Status:
final
Fee:
$94,291
Permit Type:
Addition
Building Type:
N/A
Plumbing for sewer flood damage repair & ada access for compliant parking space and entrance includes nursery relocation and create office collection room and corridor
Valuation:
N/A
Permit #:
P1502850
Status:
final
Fee:
$367
Permit Type:
N/A
Building Type:
N/A
Plumbing for sewer flood damage repair & ada access for compliant parking space and entrance includes nursery relocation and create office collection room and corridor
Valuation:
N/A
Permit #:
P1502850
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 36 earthquake shut off valves at gas meters for south shore ctr manufacture: pacific seismic products horizontal-(2217 2226 2212 2219 2210 2265 531 2245 & 2351(shore line)) south shore 2 model: 314 - (2213 2300 2249 2246 2224 2224a 2228 2219 & 2263) south shore 3 model: 315 - (2318 415 & 523) south shore 1 model: 301 - (2318 415 & 523) south shore 1 model 301 - (411 2212 535 2... see more
Valuation:
$38,500
Permit #:
P10-0917
Status:
final
Fee:
$1,725
Permit Type:
N/A
Building Type:
N/A
Partial demolition of an existing warehouse building: existing exterior walls and slabs to remain. permanent structural columns & concrete piers to support remaining walls to be installed under permit #14-1559
Valuation:
$45,000
Permit #:
B2013-04233
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4,600 sq ft new addition w/1-story and mezzanine. add plumbing
Valuation:
$676,875
Permit #:
B2015-04449
Status:
final
Fee:
$40,788
Permit Type:
Addition
Building Type:
N/A
Work category: 5p; plumbing for new cathedral building two stories. work associated with building permit #201008038065 at 275 valencia street san francisco
Valuation:
$0
Permit #:
PW20140206838
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement: tear out an reconstruct existing family locker rooms shower rooms and restrooms in the basement of downtown ymca. work includes mechanical electrical & plumbing. new construction will be 1 hour construction with fire sprinklers
Valuation:
$500,000
Permit #:
B2007-02841
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; plumbing for new cathedral building two stories. work associated with building permit #201008038065 at 275 valencia street san francisco
Valuation:
N/A
Permit #:
PW20140206838
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
School yard rennovation w (n) fence storage shed and bathroom. see permit #s 13-4233 and 14-1559 for playground cmu walls
Valuation:
$800,000
Permit #:
B2014-00646
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 36 earthquake shut off valves at gas meters for south shore ctr manufacture: pacific seismic products horizontal-(2217 2226 2212 2219 2210 2265 531 2245 & 2351(shore line)) south shore 2 model: 314 - (2213 2300 2249 2246 2224 2224a 2228 2219 & 2263) south shore 3 model: 315 - (2318 415 & 523) south shore 1 model: 301 - (2318 415 & 523) south shore 1 model 301 - (411 2212 535 2... see more
Valuation:
$38,500
Permit #:
P10-0917
Status:
final
Fee:
$1,725
Permit Type:
N/A
Building Type:
N/A
Plumbing for sewer flood damage repair & ada access for compliant parking space and entrance, includes nursery relocation and create office, collection room and corridor.
Valuation:
N/A
Permit #:
P1502850
Status:
final
Fee:
$367
Permit Type:
N/A
Building Type:
N/A
Remodel and additing to existing building. remodel office space and addition 2 dwelling units on top of existing building
Valuation:
N/A
Permit #:
PP20140108228
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel and additing to existing building. remodel office space and addition 2 dwelling units on top of existing building
Valuation:
N/A
Permit #:
PP20140108228
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel and additing to existing building. remodel office space and addition 2 dwelling units on top of existing building
Valuation:
$0
Permit #:
PP20140108228
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install shut off valve at gas meter manufacture: pacific seismic 3 model: 315 horizontal
Valuation:
$500
Permit #:
P14-0533
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Plumbing replace gas line for 895 s.f. of 1st floor addition & remodel of (e) kitchen
Valuation:
N/A
Permit #:
P1500244
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for ada up-grade to girls and boys bathrooms
Valuation:
N/A
Permit #:
P1501898
Status:
final
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; new tenant improvement plumbing piping and fixtures for metta f office space
Valuation:
$0
Permit #:
PW20140922377
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Castro Valley plumbing & Heating Inc License info
Inactive License
| License # | 630570 |
| Status | Inactive |
| State | California |
| Type | Plumbing, Boiler, Hot Water Heating And Steam Fitting |
| Business Type | Corporation |
- 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 Castro Valley plumbing & Heating Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 604522 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- 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 Castro Valley plumbing & Heating Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 722061 |
| Status | Inactive |
| State | California |
| Type | Plumbing, Boiler, Hot Water Heating And Steam Fitting |
| Business Type | Corporation |
- 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 Castro Valley plumbing & Heating Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Castro Valley plumbing & Heating Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
145
Permits
- Building permit records show that Castro Valley plumbing & Heating Inc has worked on 145 permitted projects.
Castro Valley plumbing & Heating Inc Employees
HH
Hector Aguirre Hernandez
Qualify Partner
KM
Kerrie Lynn Mar
Officer
RM
Richard Carleton Mar
Sole Owner