Updated: Jun 03, 2026
Location and Projects
Address
P O BOX 3006, Walnut Creek, CA, 94598
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Illuminate Solar Contractor
Illuminate at P O BOX 3006, Walnut Creek, CA 94598, held a Solar Contractor license (#903151) with the California contractors license board with an expiration date of 09-30-2013. We last verified the license was expired on 06-02-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Illuminate Contact Information
Phone Number: (925) 997-8788
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Address: P O BOX 3006, Walnut Creek, CA 94598
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Illuminate Walnut Creek
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Illuminate, click “This is My Business” to update your information.
Activity
|
1 project
|
2026 |
|
16 projects
|
2025 |
|
11 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Illuminate has worked on at least
45.0 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
|
Solar installations |
Analyzing permits over the last 4 years shows that Illuminate mostly works on
solar installation
projects.
Pricing
|
5 projects
|
< $5k |
|
9 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $20,000. 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.
Residential: limited review - electrical mechanical plumbing roof solar etc
2025-03-12
Install room solar grid tied on single family dwelling ***existing solar permitted 0740 47435.12**** ****existing generator permitted bld21-05234**** (n) modules: (14) solaria powerx-400r 400w (n) microinverters: (14) enphase iq8a-72-2-us (n) combiner box: 125a enphase x-iq-am1-240-4 w (2) 20a photovoltaic brkrs (e) msp: 200a bus w ****derated 175a mcb**** w a 30a photovoltaic brkr mo... see more
Valuation:
$7,000
Permit #:
BLD25-00988
Status:
complete
Fee:
$244
Permit Type:
Alteration
Building Type:
N/A
Roof mount 71 kw photovoltaic system. (2) 355w solaria solar panels and (2) enphase iq7+ microinverters. plus (2) tesla powerwall 3 backup batteries and backup switch. addition to (e) solar system permitted under bd-2019-273352
Valuation:
$19,000
Permit #:
BD-2025-298550
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Solar photovoltaic plan #6906 15 photovoltaic modules 400 watts per module 6 (dc)kw. please notify district fire inspector at the start of work 415-558-3369
Valuation:
N/A
Permit #:
E20250307789
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2024-10-16
Remove and re-install 38 room solar modules ****original solar bld16-04257***
Valuation:
$2,000
Permit #:
BLD24-05553
Status:
complete
Fee:
$188
Permit Type:
Alteration
Building Type:
N/A
Inspector for new roof permit required a new permit for a removal and replacement of the solar system already installed. he instructed us to provide reinstallation permit for solar this is the same exact system that was already approved and installed
Valuation:
$1,000
Permit #:
BIE24-003946
Status:
payment received
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Inspector for new roof permit required a new permit for a removal and replacement of the solar system already installed. he instructed us to provide reinstallation permit for solar this is the same exact system that was already approved and installed
Valuation:
$1,000
Permit #:
BIPVR24-003640
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2023-07-10
Install location: ground mount 15 feet from existing house current main amperage: 200a panel changeout: n/a proposed amperage: 200a inverter type/size: microinverter (7) iq72-2-us number of panels/type: (7) 400w solaria 400r-pm-ac mounting system: prosolar racking system output (kw): 2.8kw dc 2.47kw air conditioning trenching grading: underground trench from array to (e) house single ... see more
Valuation:
$7,000
Permit #:
BLD22-08219
Status:
issued
Fee:
$368
Permit Type:
Accessory
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2023-06-14
Install roof mount solar system grid tied (n) moudles: (20) solaria powerxt 400r-pm-ac (n) micorinverter: (20) enphase iq7a (n) combiner: enphase x-iq-am1-240-3 w (2) 20a photovoltaic breakers (n) air conditioning disconnect: 60a non fused (e) subpanel: 200a w (n) 40a photovoltaic breaker (e) msp: 200a w lug feed to subpanel mounting system: ironridge black xr-100 system output (kw): ... see more
Valuation:
$18,000
Permit #:
BLD22-06921
Status:
complete
Fee:
$368
Permit Type:
Alteration
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2022-01-11
Roof mount photovoltaic installation of additional (22) 365w solaria solar panels and (22) enphase iq7+ microinverters on a composition shingle roof. installing new 8.03kw system. existing roof mount system is 11.55kw system install location: main house roof current main amperage: e-400a msp panel changeout: no proposed amperage: 400 n-60a air conditioning disc e-200a subpanel n-enpha... see more
Valuation:
$17,000
Permit #:
BLD21-01717
Status:
complete
Fee:
$200
Permit Type:
Alteration
Building Type:
N/A
Photovoltaic plan #7142: 13 photovoltaic modules 450 watts per module 5.85 (dc) kw please notify district fire inspector at start of work 415-554-8930
Valuation:
N/A
Permit #:
E202509095440
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install two (2) 10 kwh energy storage systems (20 kwh total) to existing photovoltaic solar system. fire zone 2 property
Valuation:
N/A
Permit #:
B2025-02313
Status:
approved
Fee:
$374
Permit Type:
N/A
Building Type:
N/A
Reduce system size to 2.05 (dc) 1.86 (ac) kw photovoltaic solar panels (5 modules) on the roof. (this permit is now for unit a only in duplex.) no increase in valuation
Valuation:
N/A
Permit #:
B2024-04557-REV01
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof mount photovoltaic 9.2 kw-20-rec460w panels and 20 iq8x microinverters 2 tesla powerwall 3
Valuation:
$20,000
Permit #:
BD-2024-295229
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change module layout. no increase in valuation. fire zone 2 property
Valuation:
N/A
Permit #:
B2023-05354-REV01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2.0 (dc) 1.8 (ac) kw photovoltaic solar panels (5 modules) on the roof of the accessory dwelling unit. (see permit #b2024-01193 for adu build.)
Valuation:
N/A
Permit #:
B2024-05764
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
19.2 kw rooftop photovoltaic (48) panels
Valuation:
$38,000
Permit #:
E2502-0033
Status:
final
Fee:
$644
Permit Type:
N/A
Building Type:
N/A
19.2 kw rooftop photovoltaic (48) panels
Valuation:
$38,000
Permit #:
E2502-0031
Status:
final
Fee:
$644
Permit Type:
N/A
Building Type:
N/A
Install 8.91 (dc) 8.28 (ac) kw photovoltaic solar panels (22 modules) on the roof. fire zone 2 property
Valuation:
N/A
Permit #:
B2025-02276
Status:
approved
Fee:
$227
Permit Type:
N/A
Building Type:
N/A
12.8 kw rooftop photovoltaic (32) panels
Valuation:
$28,000
Permit #:
E2502-0032
Status:
final
Fee:
$569
Permit Type:
N/A
Building Type:
N/A
Moved combiner box to basement. no change in valuation
Valuation:
N/A
Permit #:
B2024-05788-REV01
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Illuminate License info
Inactive License
| License # | 903151 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| 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 Illuminate at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Illuminate, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $12,500 |
68
Permits
- Building permit records show that Illuminate has worked on 68 permitted projects.
Illuminate Employees
RB
Robert Louis Betsch
Sole Owner