Updated: May 27, 2026
Location and Projects
Address
3040 Broadway, Oakland, CA, 94611
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Harry Clark plumbing & Heating Inc Photos
Harry Clark plumbing & Heating Inc
Harry Clark plumbing & Heating Inc, 3040 Broadway, Oakland, CA (Employees: Brad F Marshall, Don A Marshall, and Kathleen Diane Marshall) holds a Warm Air Heating, Ventilating And Air Conditioning license and 3 other licenses according to the California license board.
Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Harry Clark plumbing & Heating Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Harry Clark plumbing & Heating Inc Contact Information
Phone Number: (510) 652-5787
Address: 3040 Broadway, Oakland, CA 94611
Harry Clark plumbing & Heating Inc Oakland
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Harry Clark plumbing & Heating Inc has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
14 projects
|
2025 |
|
26 projects
|
2024 |
|
26 projects
|
2023 |
Our building permit records indicate that Harry Clark plumbing & Heating Inc has worked on at least
67.0 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
|
43 projects
|
HVAC projects |
|
19 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Harry Clark plumbing & Heating Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
5 projects
|
< $5k |
|
31 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
The typical size of their permits is approximately $13,263. This graph shows the distribution of these job values.
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 Harry Clark plumbing & Heating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant improvement: remodel existing bar to expand food facilities addition ada entry and restroom. upgrade electrical plumbing hvac and framing. addition 444 ft2 for food prep area and employee break room
Valuation:
$275,000
Permit #:
B2022-03020
Status:
plancheck
Fee:
$4,603
Permit Type:
N/A
Building Type:
N/A
Install furnace in existing location after removal of existing unit and power vent system. reconnect to existing ducting gas piping electrical connection existing air cleaner and thermostat. run abs flue to exterior replace existing electronic air cleaner with one aprialire 5000 hybrid electronic/media air cleaner
Valuation:
$8,000
Permit #:
MW24-0079
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Provide and install heat pump on the stand on the side yard with fan coil in crawl space. use floor furnace as return and cut in up to (6) supply outlets with upstairs in ceiling through closet. price includes mhk thermostat copper lines and communication wires condensate drain and start up testing
Valuation:
$16,170
Permit #:
MW23-0248
Status:
final
Fee:
$449
Permit Type:
N/A
Building Type:
N/A
Run dedicated circuit for new heat pump heat pump water heater future car charger and induction cook top
Valuation:
$5,500
Permit #:
EW25-0186
Status:
final
Fee:
$755
Permit Type:
N/A
Building Type:
N/A
Install (n) furnace (afue 0.95) located in the attic and more than 25 feet of ducts
Valuation:
$12,540
Permit #:
BRMECH-25-0045
Status:
complete
Fee:
$648
Permit Type:
N/A
Building Type:
N/A
Provide and install (3) 25 3/4 copper water pipe from the meter to the house. install new hot & cold water pipe to kitchen shower basin and toilet from ser entrance
Valuation:
$21,400
Permit #:
B2024-03400
Status:
issued
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
Replace furnace with heat pump and fan coil run electric circuit for heat pump
Valuation:
$13,275
Permit #:
MW25-0014
Status:
final
Fee:
$344
Permit Type:
N/A
Building Type:
N/A
Install (1) navien 240 a2 tankless water heater. install (1) 1 earthquake valve **water heater btu rating:199, 000 - size of dedicated gas piping: 1 steel - type of gas piping: steel - length of gas piping: 60 feet**
Valuation:
$8,195
Permit #:
PW22-0564
Status:
final
Fee:
$521
Permit Type:
N/A
Building Type:
N/A
Provide and install 2 new 40 gallon tank type water heaters in existing location
Valuation:
N/A
Permit #:
B2025-00571
Status:
issued
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
Install ductless multi zone mini split with electric circuit
Valuation:
$16,054
Permit #:
MW25-0111
Status:
final
Fee:
$432
Permit Type:
N/A
Building Type:
N/A
(n) tankless wh (r) galvanized water pipe in & under house
Valuation:
$11,945
Permit #:
BD25-0518
Status:
final
Fee:
$418
Permit Type:
Repair (m e p)
Building Type:
N/A
Provide and install a new water heater in the exsiting location
Valuation:
N/A
Permit #:
B2025-00578
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
*** fema review required please transfer fees from mw24-0198 *** replace furnace with heat pump and fan coil. run electric circuit for heat pump
Valuation:
N/A
Permit #:
PREBLD24-0523
Status:
approved
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replace one furnace with a new furnace. replace a second furnace with a fan coil and heat pump. run a dedicated electric circuit to the heat pump
Valuation:
N/A
Permit #:
B2024-03461
Status:
issued
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Provide and install (1) 50 gallon water heater. provide and install 3/4 little firefighter earthquake shut-off valve. provide and install (1) water service and water alteratiion
Valuation:
$8,800
Permit #:
PW23-0320
Status:
final
Fee:
$743
Permit Type:
N/A
Building Type:
N/A
Water heater and venting- units 1-4 permit to clear h2023-00322 item 4 h2023-00323 item 2 h2023-00324 item 2 h2023-00325 item 2
Valuation:
N/A
Permit #:
B2023-02272
Status:
issued
Fee:
$254
Permit Type:
N/A
Building Type:
N/A
Replace water heater with heat pump water heater
Valuation:
$13,250
Permit #:
PW25-0094
Status:
final
Fee:
$456
Permit Type:
N/A
Building Type:
N/A
Install a 1 copper water service. provide and install water heater in existing location. repipe all fixtures in home
Valuation:
$34,350
Permit #:
B2024-04805
Status:
final
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
Replace furnace with new furnace and air conditioner with heat pump and water heater with new water heater all the same sizes as existing equipment
Valuation:
$30,480
Permit #:
BLD2024-00107
Status:
complete
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Provide and install 1 california shut off valve
Valuation:
$1,275
Permit #:
PW25-0178
Status:
final
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Harry Clark plumbing & Heating Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Harry Clark plumbing & Heating Inc License info
Verified License
| License # | 1056105 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Harry Clark plumbing & Heating Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 792463 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Sanitation System |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Harry Clark 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 # | 668992 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Sanitation System |
| 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.
Check this license's status for Harry Clark 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 # | 566244 |
| Status | Inactive |
| State | California |
| Type | Plumbing, Warm Air Heating, Ventilating And Air Conditioning |
| 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.
Check this license's status for Harry Clark plumbing & Heating Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Workers' Compensation History |
3K
Permits
- Building permit records show that Harry Clark plumbing & Heating Inc has worked on 2961 permitted projects.
Harry Clark plumbing & Heating Inc Employees
BM
Brad F Marshall
Rmo/Ceo/Pres
DM
Don A Marshall
Officer
KM
Kathleen Diane Marshall
Officer