Updated: Oct 06, 2025
Location and Projects
Address
2029 1st Ave, Walnut Creek, CA, 94597
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Tion Solar Contractor
Tion at 2029 1st Ave, Walnut Creek, CA 94597, has a BuildZoom score of 102 and ranks in the top 11% of 336,931 California contractors.
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Tion Contact Information
Address: 2029 1st Ave, Walnut Creek, CA 94597
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Tion Walnut Creek
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tion has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
12 projects
|
2024 |
Our building permit records indicate that Tion has worked on at least
13.0 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.
Experience
|
10 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Tion mostly works on
solar installation
projects.
Pricing
|
1 project
|
< $5k |
|
10 projects
|
$5k-$20k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $10,200. 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.
Spec suite: (14 712 sf) tenant improvement - office to office (e-review)
Valuation:
$912,732
Permit #:
CBC2025-0229
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lahman: installation of solar photovoltaic system (28 panels 28 inverter) - 11.2 kw main panel de-rate to 175a. (e-review)
Valuation:
$11,200
Permit #:
CBR2023-1742
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Professional installation of roof-mount solar. 3.2 kw system size. 8 panels. energy storage integration. (e-review)
Valuation:
$3,200
Permit #:
CBR2023-3298
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Installation of a 6.8 kw roof-mounted solar photovoltaic system with 17 modules and microinverters. (e-review)
Valuation:
$6,800
Permit #:
CBR2023-0038
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
New photovoltaic roof mounted 12.3 kw 30 modules new 2 franklin apower batteries (27.2 kwh) (e-review)
Valuation:
$12,000
Permit #:
CBR2024-0287
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Stewart; v2; installation of solar photovoltaic system (26 panels 26 inverter) - 10.4 kw (e-review)
Valuation:
$10,400
Permit #:
CBR2023-0495
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Hsiao: installation of solar photovoltaic system (8 panels 8 inverters) - 3.2 kw (e-review)
Valuation:
$13,708
Permit #:
CBR2023-1315
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Hussey: installation of 5.6 kw solar photovoltaic system (14 panels 14 inverters) (e-review)
Valuation:
$5,600
Permit #:
CBR2023-1254
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Mccrink: pvs (21 panels 21 inverters) - 8.4 kw. w main panel upgrade to rma (e-review)
Valuation:
$8,400
Permit #:
CBR2023-0953
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Sandy installation of solar photovoltaic system 7.6 kw w//19 panels (e-review)
Valuation:
$7,600
Permit #:
CBR2023-2111
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Bhatti installation of solar photovoltaic system 10.4 kw w 26 panels (e-review)
Valuation:
$10,400
Permit #:
CBR2023-2004
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
Doyle installation of roof-mount solar 10kw w 25 panels (e-review)
Valuation:
$10,000
Permit #:
CBR2023-3252
Status:
final
Fee:
N/A
Permit Type:
Cogen
Building Type:
N/A
New 200a main panel upgrade (e-review)
Valuation:
N/A
Permit #:
CBR2024-0152
Status:
issued
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
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Tion Reviews
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Tion License info
License Not Required
| Status | Not Required |
- BuildZoom verified in May, 2024 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
13
Permits
- Building permit records show that Tion has worked on 13 permitted projects.