Updated: Jan 24, 2026
Location and Projects
Address
21485 KNOX DR, Twain Harte, CA, 95383
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Miller Plumbing & Electric
Miller Plumbing & Electric, 21485 Knox Dr, Twain Harte, CA (Owned by: David Roger Miller) holds a Electrical, Plumbing license according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Miller Plumbing & Electric, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Miller Plumbing & Electric Services
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Miller Plumbing & Electric Contact Information
Phone Number: (209) 586-5828
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Address: 21485 KNOX DR, Twain Harte, CA 95383
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Miller Plumbing & Electric Twain Harte
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Miller Plumbing & Electric has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
3 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Miller Plumbing & Electric has worked on at least
23.0 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
|
23 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Miller Plumbing & Electric mostly works on
plumbing project
projects.
Pricing
|
15 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
The typical size of their permits is approximately $2,500. 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 Miller Plumbing & Electric
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mpu from 100a to 200a 18kw generator xfer switch
Valuation:
$13,000
Permit #:
B2023-00757
Status:
final
Fee:
$523
Permit Type:
N/A
Building Type:
N/A
Replace damaged ug lp line and electrical install post
Valuation:
$4,000
Permit #:
B2023-00755
Status:
final
Fee:
$466
Permit Type:
Fuel gas
Building Type:
N/A
Residential electrical service replacement repair or upgrade
2025-01-21
No Description Available
Valuation:
$9,000
Permit #:
BE-25-91
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential electrical service replacement repair or upgrade
2025-01-16
No Description Available
Valuation:
$8,000
Permit #:
BE-25-70
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing hub service wires and wthrhd 125a meter
Valuation:
$999
Permit #:
B2023-00057
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Run elelctrical service to receptacle in garage
Valuation:
$3,000
Permit #:
B2023-00377
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Electrical - panel upgrade 100a to 200a
Valuation:
N/A
Permit #:
BLD2023-00229
Status:
final
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
Residential electrical service replacement repair or upgrade
2025-03-19
No Description Available
Valuation:
$1,000
Permit #:
BE-25-334
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace weather head due to storm damage
Valuation:
$300
Permit #:
B2023-00387
Status:
final
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
Replace riser weather head and wires
Valuation:
$1,250
Permit #:
B2023-00431
Status:
final
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
Re-secure electrical riser to wall
Valuation:
$400
Permit #:
B2023-00379
Status:
final
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
Electrical reconnect for a 200amp
Valuation:
$999
Permit #:
B2023-00028
Status:
final
Fee:
$409
Permit Type:
Elect. Repr/rmdl
Building Type:
N/A
Replace riser and wires
Valuation:
$400
Permit #:
B2023-00457
Status:
final
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
22kw generator transfer switch subpanel
Valuation:
$15,000
Permit #:
B2022-02220
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Residential electrical service replacement repair or upgrade
2024-11-13
No Description Available
Valuation:
$4,000
Permit #:
BE-24-1744
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing/electrical added 1 branch circ & apex h2o line
Valuation:
$700
Permit #:
B2023-01511
Status:
issued
Fee:
$687
Permit Type:
General
Building Type:
N/A
22kw generator transfer switch propane line
Valuation:
N/A
Permit #:
B2021-00025
Status:
final
Fee:
$368
Permit Type:
Elect. Repr/rmdl
Building Type:
N/A
Replace riser wires weatherhead 200amp srvc
Valuation:
$999
Permit #:
B2023-01328
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Electrical. upgrade to 200 amp
Valuation:
N/A
Permit #:
B2021-00026
Status:
final
Fee:
$368
Permit Type:
N/A
Building Type:
N/A
Residential generator
Valuation:
$13,000
Permit #:
B2020-01421
Status:
final
Fee:
$370
Permit Type:
Elect. Repr/rmdl
Building Type:
N/A
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Miller Plumbing & Electric Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Miller Plumbing & Electric License info
Verified License
| License # | 866103 |
| Status | Active |
| State | California |
| Type | Electrical, Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Miller Plumbing & Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
99
Permits
- Building permit records show that Miller Plumbing & Electric has worked on 99 permitted projects.
Miller Plumbing & Electric Employees
DM
David Roger Miller
Owner