Updated: Jun 08, 2026
Location and Projects
Address
Walnut Creek, CA, 94597
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Sungrade Solar Inc
Sungrade Solar Inc at Walnut Creek, CA 94597, held a Solar Contractor license (#1031675) with the Oceanside contractors license board with an expiration date of 10-31-2022. We last verified the license was expired on 05-25-2026.
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.
Sungrade Solar Inc Contact Information
Phone Number: (800) 346-7665
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Sungrade Solar Inc 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 Sungrade Solar Inc, click “This is My Business” to update your information.
Activity
|
4 projects
|
2024 |
|
30 projects
|
2023 |
Our building permit records indicate that Sungrade Solar Inc has worked on at least
34.0 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
|
26 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Sungrade Solar Inc mostly works on
solar installation
projects.
Pricing
|
2 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $12,960. 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.
New flush mount solar photovoltaic. scope of work: install new flush roof mounted low profile photovoltaic solar system. total solar panel modules quantity: 21 kw: 7.77 sq.ft.array area: 412.15 electrical service upgrade: no per approved plans. revision: chg railings from k2 crossrails 44x to ironridge xr10
Valuation:
$1,300
Permit #:
2022-5604-E-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
E-permit: residential - 12.580kw photovoltaic system main breaker replacement: - yes main service panel replacement: - 200 solar ready battery backup units: - 0 (n) 125a sub-panel
Valuation:
$54,718
Permit #:
BP22-07503
Status:
final
Fee:
$706
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2022-01-12
16.56 kw ( 46 ) dna-120-mf26-360w ( n ) p370 solaredge optimizer ( 1 ) se10000h-us inverter 60a air conditioning disconnect (dg222urb) smud meter socket ( n ) 60a ( 100a main panel to new 200a solar ready main panel ) ch-01 no panel upgrade to be done ch-02 modules changed to 330w system size reduced to 15.18kw
Valuation:
$33,120
Permit #:
MISR2021-09732
Status:
issued
Fee:
$842
Permit Type:
N/A
Building Type:
N/A
9.25kw solar photovoltaic system and 0gal solar wh system (water heater installed null).all supply side connections main breaker change-out and/or panel upgrade will require a second inspection. carbon monoxide & smoke alarms required. reference crc sections r315 & r314 water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built ... see more
Valuation:
$18,500
Permit #:
RES-2207674
Status:
final
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2022-06-20
. ***electronic submittal*** install location: room current main amperage: 200a msp w 40a photovoltaic brkr inverter type/size: 1) solaredge se7600h-us number of panels/type: (33) aptos solar dna-120-mf23-330w [blk] p340 solar edge optimizer mounting system: 69) ironridge flashfoot2 system output (kw): 10.890 railing: xr10 ______________________________________________________________... see more
Valuation:
$21,780
Permit #:
BLD22-01957
Status:
complete
Fee:
$344
Permit Type:
Alteration
Building Type:
N/A
3.960kw solar photovoltaic system and 0gal solar wh system (water heater installed null). all supply side connections main breaker change-out and/or panel upgrade will require a second inspection. carbon monoxide & smoke alarms required. reference crc sections r315 & r314 water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences buil... see more
Valuation:
$7,920
Permit #:
RES-2213526
Status:
final
Fee:
$377
Permit Type:
N/A
Building Type:
N/A
4.44kw solar photovoltaic system and 0gal solar wh system (water heater installed null).all supply side connections main breaker change-out and/or panel upgrade will require a second inspection. carbon monoxide & smoke alarms required. reference crc sections r315 & r314 water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built ... see more
Valuation:
$8,880
Permit #:
RES-2207586
Status:
final
Fee:
$383
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2022-07-05
Residence - installation of solar photovoltaic system (6.840 kw) 19 modules. main panel upgrade (mpu) from 125a msp to new 200a/200a msp. ch-01 new 100a solar ready main panel (100 main breaker/125a bus) ch-01 new 100a solar ready main panel (100 main breaker/125a bus)
Valuation:
$13,680
Permit #:
MISR2022-03066
Status:
complete
Fee:
$633
Permit Type:
N/A
Building Type:
N/A
Installation of 4.347 kw (13 panels) of new solar photovoltaic system with 1 lg chem resu15h prime battery and 1 smart ev charger **system size: 4.810 kwp** jfurey **5/4/22 revision: changed battery to 16h** jfurey **5/16/22 revision: revision b - smart ev charger was changed to juicebox pro 32?revisionc-equipmentconfiguration:batterylocationontheleft, theninverter, air conditioning d... see more
Valuation:
$8,694
Permit #:
BIPVR22-002371
Status:
final
Fee:
$672
Permit Type:
N/A
Building Type:
N/A
Install 19 panel 6.84 kw roof-mount photovoltaic system with one lg chem resu 16h energy storage system (16 kwh total capacity and usable capacity). install juicebox pro 32 ev charger. f21-1821 4-4-22 revision: removal of lg chem resu 16h ess removed from the scope of work and a 100a breaker installed at the msp replacing the existing 30a breaker. rc;. 4-18-22 revision: added 1 lg bat... see more
Valuation:
$13,680
Permit #:
B21-7459
Status:
final
Fee:
$481
Permit Type:
N/A
Building Type:
N/A
New flush mount solar photovoltaic. scope of work: install new flush roof mounted low profile photovoltaic solar system. total solar panel modules quantity: 21 kw: 7.77 sq.ft.array area: 412.15 electrical service upgrade: no per approved plans. revision: chg railings from k2 crossrails 44x to ironridge xr10
Valuation:
$1,300
Permit #:
2022-5604-E-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mpu occurring need green tag to hook back power || permit description: e-permit: residential - 12.580kw photovoltaic system main breaker replacement: - yes main service panel replacement: - 200 solar ready battery backup units: - 0 (n) 125a sub-panel
Valuation:
N/A
Permit #:
BP22-07503.INSP01
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-04-22
Cross street: daisy ln 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-004667
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New flush mount solar photovoltaic. scope of work: install new flush roof mounted low profile photovoltaic solar system. total solar panel modules quantity: 21 kw: 7.77 sq.ft.array area: 412.15 electrical service upgrade: no per approved plans
Valuation:
$1,300
Permit #:
2022-5604-B-0-0-0
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New flush mount solar photovoltaic. scope of work: install new flush roof mounted low profile photovoltaic solar system. total solar panel modules quantity: 21 kw: 7.77 sq.ft.array area: 412.15 electrical service upgrade: no per approved plans
Valuation:
$1,300
Permit #:
2022-5604-B-0-0-0
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new solar photovoltaic system (5.920kwh (16 panels). no energy storage system. no main service panel upgrade. (n) subpanel revision 9/14/22: layout change equipment change line diagram changed to reflect a load side tap
Valuation:
$11,840
Permit #:
PV220448
Status:
final
Fee:
$861
Permit Type:
Add/alter single ...
Building Type:
N/A
16.83kw solar photovoltaic system and 0gal solar wh system (water heater installed null).all supply side connections main breaker change-out and/or panel upgrade will require a second inspection. carbon monoxide & smoke alarms required. reference crc sections r315 & r314 water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built... see more
Valuation:
$71,000
Permit #:
RES-2105134
Status:
final
Fee:
$759
Permit Type:
N/A
Building Type:
N/A
Photovoltaic solar installation of 15 panels (370w) with a total system size of 5.55kw. amendment changes: 1. subpanel location changed. plans are now showing subpanel inside the garage. 2. panel layout changed
Valuation:
N/A
Permit #:
BLD2023-03069-001
Status:
triage
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Electronic submittal: installation of 3.600 kw roof mount photovoltaic system including (9) solaria power xt-400r-pm modules (5) aptos mac 800r microinverters to (e) 100 amp msp at existing single family residence. no ess system shown. no generator shown. please note: all panels and inverters will be verified by the field inspector in accordance with the stamped and approved plans at ... see more
Valuation:
$7,200
Permit #:
PEMP-07-22-0977
Status:
issued
Fee:
N/A
Permit Type:
Plck: residential
Building Type:
N/A
Electronic submittal: installation of 3.6 kw roof mount photovoltaic system including 10- solar edge optimizers with 10-aptos 360watt modules_ if there is any type of electrical panel: existing 125amp main service panel. if has battery system: no ess system. no generator shown. please note: all panels and inverters will be verified by the field inspector against the stamped and approv... see more
Valuation:
$7,200
Permit #:
PEMP-12-21-0206
Status:
issued
Fee:
N/A
Permit Type:
Plck: residential
Building Type:
N/A
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Sungrade Solar Inc License info
Inactive License
| License # | 1031675 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Corporation |
- 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 Sungrade Solar Inc at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 200727 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Business Type | Corporation |
- According to the Mass.gov Consumer Affairs and Business Regulation, 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 Sungrade Solar Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1031675 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- 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 Sungrade Solar Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Sungrade Solar Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
353
Permits
- Building permit records show that Sungrade Solar Inc has worked on 353 permitted projects.
Sungrade Solar Inc Employees
AK
Aaron Joshua Katz
Ceo / President
AK
Aaron Katz
Owner
JK
Jon Bennett Von Kahle
Rme
MS
Mark A Sherwood
Owner
OG
Owen Gintis
Officer
OG
Owen Gintis
Officer