Updated: Aug 18, 2026
Location and Projects
Address
1200 CRONIN DR, Vallejo, CA, 94589
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Sun Marshall Solar Services
Sun Marshall Solar Services, 1200 Cronin Dr, Vallejo, CA (Employee: Marshall Stephen Spru Scott) holds a Solar license and 1 other 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 Sun Marshall Solar Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sun Marshall Solar Services Contact Information
Phone Number: (707) 319-5705
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Address: 1200 CRONIN DR, Vallejo, CA 94589
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Sun Marshall Solar Services Vallejo
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sun Marshall Solar Services has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Sun Marshall Solar Services has worked on at least
5.0 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
|
5 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Sun Marshall Solar Services mostly works on
solar installation
projects.
Pricing
|
1 project
|
< $5k |
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 Sun Marshall Solar Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove & reinstall ten (10) photovoltaic solar modules & associated equipment. fire zone 2 property
Valuation:
N/A
Permit #:
B2025-00735
Status:
final
Fee:
$329
Permit Type:
N/A
Building Type:
N/A
Reinstallation of existing photovoltaic solar for reroof work. no changes to existing system layout or equipment. existing solar permit b13-2843
Valuation:
$3,500
Permit #:
B24-0860
Status:
final
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Installation of 13 photovoltaic solar panels on south facing garage roof and 13 panels on south-west facing main roof. panels are lg 370w panels with enphase iq7+ microinverters mounted with ironridge 1000 rails
Valuation:
N/A
Permit #:
BIPVR21-004625
Status:
final
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
Removal and reinstallation of existing photovoltaic system in conjunction with r25-008438
Valuation:
$5,000
Permit #:
M25-032966
Status:
approved
Fee:
$252
Permit Type:
N/A
Building Type:
N/A
Installation of (13) 370w flush mounted photovoltaic panels connected with micro-inverters. ((9) panels on south facing roof and (4) west facing) the system will be fed into the load side of utility main
Valuation:
N/A
Permit #:
BIPVR20-012336
Status:
final
Fee:
$412
Permit Type:
N/A
Building Type:
N/A
6.04 kw roofmount photovoltaic 18 panels/microinverters
Valuation:
N/A
Permit #:
BLDG20-4335
Status:
final
Fee:
$444
Permit Type:
N/A
Building Type:
N/A
Installation of 18-panel 6.12 dc kw photovoltaic system on east and west roof facings. fire zone 2
Valuation:
N/A
Permit #:
B2019-05295
Status:
canceled
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Solar permit (for commercial projects residential projects not eligible for solarapp+ or owner/build
2020-07-17
7-8-20 system to be 7.7 kw with 24 modules--------- previous = install 8.0 kw roof-mounted solar photovoltaic system with 25 modules for single family dwelling
Valuation:
$1,001
Permit #:
SE1901179
Status:
final
Fee:
$385
Permit Type:
N/A
Building Type:
N/A
Install roof top solar photovoltaic system 6.12 kw (18 panels)
Valuation:
$20,000
Permit #:
B194735
Status:
canceled
Fee:
$458
Permit Type:
N/A
Building Type:
N/A
Install 3.99kw photovoltaic solar panels on roof (14 modules)
Valuation:
N/A
Permit #:
B2018-00803
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Pool solar
Valuation:
N/A
Permit #:
23-1285
Status:
final
Fee:
$300
Permit Type:
Solar
Building Type:
N/A
New solar pool panel - 6 panels
Valuation:
$5,000
Permit #:
BP18-0261
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Solar permit (for commercial projects residential projects not eligible for solarapp+ or owner/build
2018-08-22
Install 4.13 k w roof mounted solar p v system(14 modules) to new 125 amp sub-panel at 3322 magnolia ave(detached rear unit behind 3320 magnolia ave)) and new 200 amp main(125 amp sub-panel and 200 amp main under separate permit and contractor)
Valuation:
$1,001
Permit #:
SE1800492
Status:
final
Fee:
$385
Permit Type:
N/A
Building Type:
N/A
Replacement of (7) heliocol 4'x12.5 hc-50 solar pool heating panels in the same area as the original panels. no electricity involved; just pvc piping
Valuation:
$6,700
Permit #:
BISUB22-02051
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of (9) 4'x 12.5 and (3) 4'x7.5 heliocol solar panels and all associated roof piping. system involves no electricity; only pvc plumbing
Valuation:
$9,350
Permit #:
BISO22-006753
Status:
withdrawn - no activity
Fee:
$304
Permit Type:
N/A
Building Type:
N/A
Installation of (9) 4'x 12.5 and (3) 4'x7.5 heliocol solar panels and all associated roof piping. system involves no electricity; only pvc plumbing
Valuation:
$9,350
Permit #:
BISUB22-02050
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removed & replace (7) heliocol 4'x12.5 hc-50 solar pool heating panels in the same area. reference ntc: birf22-00147
Valuation:
$6,700
Permit #:
BISO22-006684
Status:
withdrawn - no activity
Fee:
$1,075
Permit Type:
N/A
Building Type:
N/A
Swimming pool solar heating 6 panels
Valuation:
$5,000
Permit #:
B17-1641
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install solar pool heating system on pool house
Valuation:
$5,000
Permit #:
BLD2015-03760
Status:
final
Fee:
$0
Permit Type:
Simple permit
Building Type:
N/A
Roof mounted pvr system on cabana of primary residence; 6.72kw 20 panels
Valuation:
N/A
Permit #:
BIPVR19-012228
Status:
final
Fee:
$403
Permit Type:
N/A
Building Type:
N/A
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Sun Marshall Solar Services Reviews
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Sun Marshall Solar Services License info
Verified License
| License # | 952018 |
| Status | Active |
| State | California |
| Type | Solar |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sun Marshall Solar Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 952018 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Sole Ownership |
- According to the City of Oceanside, CA, 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 Sun Marshall Solar Services at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
35
Permits
- Building permit records show that Sun Marshall Solar Services has worked on 35 permitted projects.
Sun Marshall Solar Services Employees
MS
Marshall Stephen Spru Scott
Sole Owner