Updated: Jun 16, 2026
Location and Projects
Address
439 E HARRISON ST UNIT E, Corona, CA, 92879
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Larsun Solar Contractor
Larsun LLC at 439 E HARRISON ST UNIT E, Corona, CA 92879, held a Solar Contractor license (#1043108) with the Butte County contractors license board with an expiration date of 08-31-2020. We last verified the license was expired on 08-07-2025.
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.
Larsun LLC Contact Information
Phone Number: (888) 737-4089
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Address: 439 E HARRISON ST UNIT E, Corona, CA 92879
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Larsun LLC Corona
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Larsun LLC, click “This is My Business” to update your information.
Activity
|
14 projects
|
2025 |
|
29 projects
|
2024 |
|
112 projects
|
2023 |
Our building permit records indicate that Larsun LLC has worked on at least
155.0 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
|
4 projects
|
Home Additions |
|
116 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Larsun LLC mostly works on
solar installation
and home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
14 projects
|
$5k-$20k |
|
13 projects
|
$20k-$50k |
|
7 projects
|
$50k-$100k |
The typical size of their permits is approximately $21,994. 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.
Addendum 2 - layout changes addendum 1- install 9.75kw roof mount photovoltaic system w (25) modules with optimizers a 7.6kw inverter monitoring system and a 40a photovoltaic breaker @ single family residence. connected to existing 125a msp/125a msb. derated to 100a
Valuation:
N/A
Permit #:
BD-PVT-22-04614
Status:
final
Fee:
$396
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-04-15
Cross street: georgine rd. _____________do_not_edit_below_this_line_____________ description of work: roof mount residential solar photovoltaic for existing single family dwelling with existing residential main electrical service upgrade - 200a - (online permit) *the scope of work is limited to upgrades of the existing main service panel relocation of the existing loads new sub-panels... see more
Valuation:
N/A
Permit #:
PDS2022-RESALT-004370
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Cross street: majella rd description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not ex... see more
Valuation:
N/A
Permit #:
PDS2022-RESALT-001534
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-18
Cross street: blossom ln _____________do_not_edit_below_this_line_____________ description of work: roof mount residential solar photovoltaic for existing single family dwelling with existing residential main electrical service upgrade - 225a - (online permit) *the scope of work is limited to upgrades of the existing main service panel relocation of the existing loads new sub-panels t... see more
Valuation:
N/A
Permit #:
PDS2022-RESALT-000542
Status:
expired
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-06
Cross street: avocado blvd description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not ... see more
Valuation:
N/A
Permit #:
PDS2022-RESALT-000173
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-06
Cross street: reche rd description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not exte... see more
Valuation:
N/A
Permit #:
PDS2022-RESALT-000166
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
[eplan] changes to approved pv1 set. changes include the addition of (8) modules updated central inverter size to 10kw optimizer swapped for p401 derated main breaker to 175a. system size is 11.3kw dc 10.0kw air conditioning. all changes clouded
Valuation:
N/A
Permit #:
22041-10001-24281
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-01-12
Cross street: muncie ct. description of work: existing residential main electrical service upgrade - 225a - (online permit) *the scope of work is limited to upgrade of the existing main service panel. no new sub-panels or relocation permitted
Valuation:
N/A
Permit #:
PDS2022-RESALT-000379
Status:
expired
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
[eplan] revision for a panel layout change and updating number of module in the strings on the floor plan and single line diagram. please note this application is for plan check only permit shall be under original master application
Valuation:
N/A
Permit #:
22041-10002-00831
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Main panel upgrade to 125a to 200a roof mounted solar photovoltaic system 10.27 kw dc 9.401 kw air conditioning 26 modules 1 inverter
Valuation:
$78,219
Permit #:
BEL2202044
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 7.8kw roof mount photovoltaic system w (20) modules with optimizers a 6kw inverter and a 35a photovoltaic breaker @ single family residence. it is connected to a new 225a main service panel/200a main service breaker
Valuation:
N/A
Permit #:
BD-PVT-22-04607
Status:
expired
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Installation of 7.505 kw roof mount photovoltaic system 1 solaredge inverter 19 p401 solaredge optimizers with 19 canadian 395 watt panels. system to tie into existing 150 amp main electrical service panel and new 100 amp sub panel at existing single family residence. no ess. no generator shown. please note: all panels and inverters will be verified by the field inspector in accordanc... see more
Valuation:
$35,763
Permit #:
PEMP-07-22-1063
Status:
issued
Fee:
N/A
Permit Type:
Plck: residential
Building Type:
N/A
Revision: main service panel and photovoltaic system electrical components are to be relocated to west side of the house installation of a 13.86 kw roof mounted solar system with 7 arrays 42 panels and 42 micro inverters
Valuation:
N/A
Permit #:
B21-2217
Status:
final
Fee:
$573
Permit Type:
N/A
Building Type:
N/A
Install 8.58kw roof mount photovoltaic system w (22) modules with optimizers a 6kw inverter monitoring system and a 40a photovoltaic breaker @ single family residence. connected to a new 225a msp/175a msb
Valuation:
N/A
Permit #:
BD-PVT-22-04746
Status:
expired
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Install roof mounted solar photovoltaic system 187 sf 8 panels 8 optimizers 3.520 kw. 10/13/22 revisions: module changed from 8 to 9 panels
Valuation:
$11,000
Permit #:
PVR-2022-00080
Status:
complete
Fee:
$484
Permit Type:
N/A
Building Type:
N/A
Cross street: 4020 nabal dr description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not... see more
Valuation:
N/A
Permit #:
PDS2021-RESALT-012602
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
[e-plan] new photovoltaic roof mounted solar system consisting of 29 modules (sil-400nu 400w) with 29 optimizers (se p400) and a central inverter (se10000h-us). system size is 11.6kwdc 10kwac main service and panel upgrade shall be permitted under a separate permit
Valuation:
N/A
Permit #:
21041-10000-34127
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-10-04
Cross street: 10766 avenida roberta description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). 03/28/22: plan change. see c of a for details. tv this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zo... see more
Valuation:
N/A
Permit #:
PDS2021-RESALT-011892
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cross street: 783 olive st description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not ... see more
Valuation:
N/A
Permit #:
PDS2021-RESALT-011891
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-08-30
Cross street: 1811 montecito rd description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall... see more
Valuation:
N/A
Permit #:
PDS2021-RESALT-010506
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Larsun LLC Reviews
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Recent Buildzoom Projects
Larsun LLC License info
Inactive License
| License # | 1043108 |
| Status | Inactive |
| City | Butte County |
| Type | Contractor |
| Business Type | Ltd Liability |
- According to the Butte County, 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 Larsun LLC at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1043108 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Ltd Liability |
- 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 Larsun LLC at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1043108 |
| Status | Inactive |
| State | California |
| Type | Solar, General Building |
| Business Type | Ltd Liability |
- 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 Larsun LLC 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 Larsun LLC, click “This is My Business” to update your information.
Insured
| Insurer | Colony Specialty Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Farm Fire & Casualty Company |
757
Permits
- Building permit records show that Larsun LLC has worked on 757 permitted projects.
Larsun LLC Employees
EL
Erik Lars Larsen
Rmm