Updated: May 14, 2026
Location and Projects
Address
P O BOX 2007, Elk Grove, CA, 95759
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Davco Plumbing
Davco Plumbing, Elk Grv, Po Box 2007, Elk Grove, CA (Employees: David Thomas Serne and Tab Builders) holds a Plumbing, Warm Air Heating, Ventilating And Air Conditioning license and 2 other licenses according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Davco Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Davco Plumbing Services
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Davco Plumbing Contact Information
Phone Number: (916) 388-0848
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Address: P O BOX 2007, Elk Grove, CA 95759
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Davco Plumbing Elk Grove
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Davco Plumbing has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Davco Plumbing has worked on at least
9.0 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
|
6 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Davco Plumbing mostly works on
plumbing project
projects.
Pricing
|
4 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $8,140. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2024-10-17
Provide labor to remove exsisting unit and replace with identical 4-ton carrier 230v 3-phase unit and dispose per epa guidelines remove and replace identical 4-ton carrier 230v 3-phase unit and dispose per epa guidelines
Valuation:
$13,733
Permit #:
MISC2024-01925
Status:
issued
Fee:
$1,135
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2024-12-18
Disconnect all utilities from existing rooftop package units remove and dispose of per epa guidelines. provide and install (2) new 4-ton york 3-phase side discharge gas/electric package units and economizers and (1) new 3-ton 3-phase down discharge package unit and economizer. seal all ductwork weather tight. provide and install all outdoor disconnects and fuses. reconnect all condens... see more
Valuation:
$34,000
Permit #:
MISC2024-02314
Status:
issued
Fee:
$883
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2024-12-18
Remove existing unit and swap for bryant 3.5-ton 14 seer 230v 3-phase gas/electric unit on curb adapter. connect drain line to internal building drain. connect gas and electrical controls. replace thermostat with ew auto change over thermostat
Valuation:
$8,140
Permit #:
MISC2024-02309
Status:
issued
Fee:
$957
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2024-03-25
I requested a permit online for a miscellaneous commercial plumbing permit at 1508 howe ave. my boss dave serne with davco/tab mechanical is looking to provide a gas pressure safety test on an existing gas line at the address referenced above so they can obtain a pge meter
Valuation:
$400
Permit #:
MISC2024-00530
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4-inch sewer main replacement approximately 20 ft. the job is like for like and the same replacement will be in the same location. cause of repair is tree root intrusion. all work subject to field inspection
Valuation:
$7,600
Permit #:
COM-2413343
Status:
final
Fee:
$319
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2024-10-17
Provide labor to remove exsisting unit and replace with identical 4-ton carrier 230v 3-phase unit and dispose per epa guidelines remove and replace identical 4-ton carrier 230v 3-phase unit and dispose per epa guidelines
Valuation:
$13,733
Permit #:
MISC2024-01925
Status:
issued
Fee:
$1,135
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2025-05-27
Gas line pressure test to install gas meter by pg&e
Valuation:
$1
Permit #:
MISC2025-00005
Status:
final
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
R&r 2 - 10 ton & install 3 (n) 10 ton units (units)
Valuation:
$100,000
Permit #:
M23-00282
Status:
final
Fee:
$1,042
Permit Type:
New HVAC roof top...
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2022-03-02
Abandon existing 3” gas line and install new 3” underground gas line. no gas fired equipment is being replaced or changed
Valuation:
$25,000
Permit #:
MISC2021-01528
Status:
complete
Fee:
$580
Permit Type:
N/A
Building Type:
N/A
Permit needed for gas pressure test
Valuation:
$400
Permit #:
BLD24-02351
Status:
expired
Fee:
N/A
Permit Type:
Accessory structu...
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2021-02-25
Pressure test existing gas piping to existing single hvac unit. per pg & e for meter set
Valuation:
$225
Permit #:
MISC2021-00188
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. not
2021-05-28
Remove and replace hvac unit like for like
Valuation:
$7,000
Permit #:
MISR2021-04509
Status:
complete
Fee:
$447
Permit Type:
N/A
Building Type:
N/A
Pg&e safety inspection. one time inspection only. additional inspections will cost $76.00 (residential) or $152 (commercial) each. if there is no access to the site or areas required by an inspector this is still an inspection. permit fees are non-transferable
Valuation:
$125
Permit #:
COM-1803127
Status:
final
Fee:
$82
Permit Type:
N/A
Building Type:
N/A
Install cleanout 4 inch pipe east side of building
Valuation:
$1,500
Permit #:
COM-2222616
Status:
expired
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Commercial: limited review - electrical mechanical plumbing reroof etc
2017-10-30
Repair gas line at fitting just after meter pressure test system so pge can turn gas back on
Valuation:
$600
Permit #:
BLD17-04431
Status:
complete
Fee:
$142
Permit Type:
Alteration
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2014-02-04
Com~violation remove & replace (2) 2 ton hvac units like for like
Valuation:
$4,200
Permit #:
MISC2014-00138
Status:
complete
Fee:
$1,254
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2022-01-21
2nd floor hvac zoning and ducting distribution
Valuation:
$30,000
Permit #:
MISC2022-00105
Status:
triage
Fee:
$697
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2019-10-28
Violation: commercial -replace hvac 5 ton package unit heat pump like for like
Valuation:
$6,500
Permit #:
MISC2019-01484
Status:
complete
Fee:
$799
Permit Type:
N/A
Building Type:
N/A
Upgrade gas line to existing roof mounted hvac
Valuation:
$4,500
Permit #:
15-03-002
Status:
final
Fee:
$162
Permit Type:
N/A
Building Type:
Office
Pg&e safety inspection one time inspection only. additional inspections will cost $76.00 (residential) or $152 (commercial) each. if there is no access to the site or areas required by an inspector this is still an inspection. permit fees are non-transferable
Valuation:
$125
Permit #:
COM-1600011
Status:
final
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
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Davco Plumbing Reviews
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Davco Plumbing License info
Verified License
| License # | 861968 |
| Status | Active |
| State | California |
| Type | Plumbing, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Davco Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 661578 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Davco Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 798782 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
| 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 Davco Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Oak River Insurance Company |
36
Permits
- Building permit records show that Davco Plumbing has worked on 36 permitted projects.
Davco Plumbing Employees
DP
Davco Plumbing
Entity
DS
David Thomas Serne
Rmo / Ceo / Pres
TB
Tab Builders
Entity