Updated: Mar 01, 2026
Location and Projects
Address
17670 RED BALL CIR, Grass Valley, CA, 95949
Use our bidding system to
request a quote
Thill Electrical
Thill Electrical, 17670 Red Ball Cir, Grass Valley, CA (Employee: Trenten Nathaniel Thill) holds a Electrical license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Thill Electrical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Thill Electrical Contact Information
Phone Number: (530) 537-4280
Edit
Address: 17670 RED BALL CIR, Grass Valley, CA 95949
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Thill Electrical Grass Valley
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Thill Electrical has a BuildZoom score of 95, which places them above 78% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Thill Electrical has worked on at least
2.0 projects over the past 2 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.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
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.
Thill Electrical Reviews
5 out of 5 stars, based on
1
review
-
By AllyFebruary 19, 2024Replace wiring$1,000
This is a sample of this contractor's permits. Click here to access their complete permit history.
Aa: - overhead service main breaker replacement. panel upgrade from 100amp zinsco to 200 amp panel. same location. carbon monoxide & smoke alarms required. reference crc sections r315 & r314. all work subject to field inspection
Valuation:
$5,486
Permit #:
RES-2414582
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
Single family
Residential: limited review - electrical mechanical plumbing roof solar etc
2025-02-24
Electrical panel upgrade same location 100 amp to 200 amp
Valuation:
$3,000
Permit #:
BLD25-00942
Status:
issued
Fee:
$186
Permit Type:
Alteration
Building Type:
N/A
Similar Contractors See more
146
BZ Score
$763
Avg Project
-
Projects
127
BZ Score
$4.5K
Avg Project
-
Projects
131
BZ Score
$1.6K
Avg Project
-
Projects
Recent Buildzoom Projects
Let us find you an electrician in your area today
We'll search our vast network of Electricians and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Thill Electrical License info
Verified License
| License # | 1116550 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Thill Electrical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Thill Electrical Employees
TT
Trenten Nathaniel Thill
Sole Owner
These guys were absolutely amazing! Addressed my concerns and gave me multiple options for how to fix the issues. Trenten explained everything so well to me. Will definitely be recommending them to everyone!