Updated: Jun 28, 2026
Location and Projects
Address
2601 ADELINE STREET STE 199, Oakland, CA, 94523
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California Plumbing & Radiant Heating Inc
California Plumbing & Radiant Heating Inc, 2601 Adeline St, Oakland, CA (Employee: Gerald Samuel Mairena) holds a Plumbing license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring California Plumbing & Radiant Heating Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
California Plumbing & Radiant Heating Inc Services
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California Plumbing & Radiant Heating Inc Contact Information
Phone Number: (510) 444-3992
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Address: 2601 ADELINE STREET STE 199, Oakland, CA 94523
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California Plumbing & Radiant Heating Inc Oakland
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
California Plumbing & Radiant Heating Inc has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
10 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that California Plumbing & Radiant Heating Inc has worked on at least
16.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that California Plumbing & Radiant Heating Inc mostly works on
hvac project
projects.
Pricing
|
3 projects
|
$20k-$50k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by California Plumbing & Radiant Heating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 2pa; install radiant heat throughout the 2nd floor. the heating will be done with uponor joist-trak aluminum heat transfer plates attached under the existing wood sub-floor. this includes installing up to 1 centrally located roth radiant manifolds for the ½ pex tubing distribution and install a new navien ncb 190/060h high efficiency combination boiler for both space he... see more
Valuation:
N/A
Permit #:
PW20240429425
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install radiant heat throughout the 1st floor, with uponor joist-trak aluminum heat transfer plates attached under the existing wood sub-floor. this includes installing up to 1 centrally located roth radiant manifolds for the ½ pex tubing distribution for up to 1 zone with a new navien ncb 190/060h high efficiency combination boiler for both space heating and domes... see more
Valuation:
N/A
Permit #:
PW20240429424
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of pw20210706754: for final: same work scope: work category: 1p; install radiant floor heating for the 1st and 2nd floors. this includes installing a new electric heat pump boiler for heating only
Valuation:
N/A
Permit #:
PP20230419514
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 3pa; install rough plumbing and fixture installation to following: 1 shower 1 dual shower 3 toilets 1 washer 6 lavatory sinks 1 tub 1 free standing tub 1 utility sink 1 pre sink 1 island kitchen sink 1 kitchenette sink and 1 outdoor sink. this includes extending re circulation hot water loop gas to range fireplace and bbq grill. plus water to refrigerator and ice maker
Valuation:
N/A
Permit #:
PW20231017926
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 3pa; install rough plumbing and fixture installation to following: 2 showers 5 toilets 6 lavatory sinks 1 freestanding tub 1 kitchen sink and 1 pre sink. this includes relocating gas for 2 fireplaces and a gas range. all material shall be cast iron waste and copper vents with type m copper for all new fixtures
Valuation:
N/A
Permit #:
PW20230829759
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install rough plumbing and fixture installation to following: 1 kitchenette without disposal. this includes modifying the existing bathroom drain and vent to accommodate the new kitchenette sink. all material shall be cast iron waste and vents with type m copper to all new fixtures
Valuation:
N/A
Permit #:
PW20221121741
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; to replace existing domestic 50gal water heater and install a new ibc hc-15-95 high efficiency boiler for space heating and domestic hot water with a new ibc indirect tank. with all necessary mechanical piping for low temperature radiant floor heating. in addition will install a new 3 poly exhaust piping
Valuation:
N/A
Permit #:
PW20220901545
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3 units. includes address 565 565a and 567 belvedere st. include reference permit pw20200212992. installing radiant heating under the existing wood subfloor with heat transfer plases. work is same as pw20200212992. including additional address
Valuation:
N/A
Permit #:
PP20220726131
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential hvac - heating ventilation air conditioning
2024-05-01
Install radiant heat on existing concrete floor gas boiler for heating system w/m
Valuation:
$45,000
Permit #:
M24-030637
Status:
final
Fee:
$633
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; replace existing water heater with heat exchanger with a new navien combination boiler for both domestic hot water and radiant floor heating. this includes a new pvc exhaust vent pipe
Valuation:
N/A
Permit #:
PW20231017925
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; install rough plumbing and fixtures to 1 toilet 1 lavatory sink 1 shower 1 bar sink. this includes relocating gas pipe and water pipes
Valuation:
N/A
Permit #:
PW20241031825
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; replace existing atmospheric boiler with a new navien combination boiler for both domestic hot water and radiant floor heating. this includes new pvc exhaust pipe
Valuation:
N/A
Permit #:
PW20231017923
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; replace damage boiler with a new ibc sl-40 399g3 high efficiency boiler located at the 1st floor mechanical room. in addition will be replacing existing 120gal water heater with an ibc indirect water heater and reconnecting back to to the existing radiant floor system at the mechanical room that serves the 6 unit condominium for both heating and domestic hot water
Valuation:
N/A
Permit #:
PW20200204807
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; extend two roof drains approximately 2 feet from its current location in the same joist bay
Valuation:
N/A
Permit #:
PW20241031826
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (e) boiler and install a new floor model ibc high efficiency boiler model ex-400 and flue pipe in church
Valuation:
$34,000
Permit #:
B2024-03996
Status:
issued
Fee:
$2,076
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; basement bath: replace existing wall mount toilet with new efficient wall mount toilet. main floor bath: replace standard toilet flange with new efficient wall mount toilet and stub out new drain and water lines to existing lavatory sink
Valuation:
N/A
Permit #:
PW20190619889
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install radiant floor heating to thje house for the main floor will install ultra-fin aluminun plates attached under the existing subfloor for the 2nd floor will install radiant with 1/2 viega radiant panels attached over the existing sub-floor. in addition will install a new boiler for both the heating and domestic hot water with new pvc flue exhaust piping
Valuation:
N/A
Permit #:
PW20171218075
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace gas boiler and install electric air to water heat pump
Valuation:
N/A
Permit #:
B2023-03666
Status:
issued
Fee:
$254
Permit Type:
N/A
Building Type:
N/A
Installation of 8 to 10 radiator panels to existing radiant system
Valuation:
N/A
Permit #:
B2020-00575
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; install new boiler for new radiant floor heating and domestic hot water
Valuation:
N/A
Permit #:
PW20191106105
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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California Plumbing & Radiant Heating Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
California Plumbing & Radiant Heating Inc License info
Verified License
| License # | 901206 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for California Plumbing & Radiant Heating Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
95
Permits
- Building permit records show that California Plumbing & Radiant Heating Inc has worked on 95 permitted projects.
California Plumbing & Radiant Heating Inc Employees
GM
Gerald Samuel Mairena
Rmo / Ceo / Pres