Updated: Mar 15, 2026
Location and Projects
Address
28 N First St, San Jose, CA, 95113
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Core Energy Group Solar Contractor
Core Energy Group Inc, 28 N First St, San Jose, CA (Employees: Andrew Burke Campbell and James Joseph Backman Jr) holds a Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Core Energy Group Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Core Energy Group Inc Contact Information
Phone Number: (408) 933-9193
Address: 28 N First St, San Jose, CA 95113
Core Energy Group Inc San Jose
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Core Energy Group Inc has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
7 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Core Energy Group Inc has worked on at least
18.0 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
|
10 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Core Energy Group Inc mostly works on
solar installation
projects.
Pricing
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $50,000. 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.
Building Permits by Core Energy Group Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Commercial - roof mount photovoltaic solar system w electrical equip
Valuation:
$465,264
Permit #:
B24-01714
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
Pv6759- install 10 times 400 watts for a 4 kwh solar system. the south roof area was already taken by unita with an (e) solar system leaving owners in unit b the north roof. [please contact the fire inspector prior to the start of the project at 4155583354
Valuation:
N/A
Permit #:
E202412208947
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial roof mount photovoltaic solar system
Valuation:
$387,324
Permit #:
B23-02811
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2022-08-04
Cross street: n. magnolia description of work: 4 tankless water heater installations for terraza hills apartments misc elec/plumbing *bi: installation will be in mechanical room next to the pool in the center of the complex*
Valuation:
N/A
Permit #:
PDS2022-COMALT-000397
Status:
complete
Fee:
$314
Permit Type:
N/A
Building Type:
N/A
Expand commercial roof mount photovoltaic system
Valuation:
$340,000
Permit #:
B21-00881
Status:
issued
Fee:
N/A
Permit Type:
Photo voltaic
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 11-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000251
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 10-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000250
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 8-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000248
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 7-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000247
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 6-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000246
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 5-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000245
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 4-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000244
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 3-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000243
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 2-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000242
Status:
complete
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Commercial alteration or addition - plan check-permit
2024-05-11
Cross street: burnet street description of work: 11 roof mount commercial solar photovoltaic systems for terraza hills apartments total system size in kilowatts: 11 systems at 31 kw each per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof. system 1-31 kw roof mount solar
Valuation:
N/A
Permit #:
PDS2021-COMALT-000241
Status:
complete
Fee:
$789
Permit Type:
N/A
Building Type:
N/A
Commercial roof mount photovoltaic system-urge gastropub
Valuation:
$457,000
Permit #:
B21-00880
Status:
issued
Fee:
N/A
Permit Type:
Photo voltaic
Building Type:
N/A
Block c solar photovoltaic system w 600a combiner
Valuation:
$340,000
Permit #:
B21-00882
Status:
issued
Fee:
N/A
Permit Type:
Photo voltaic
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-09-15
Cross street: north mesa description of work: hra (online permit) roof mount residential solar photovoltaic with advanced energy storage system 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. per section 4620 (i) of the zoning ordinance roof moun... see more
Valuation:
N/A
Permit #:
PDS2020-RESALT-008813
Status:
complete
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-05-12
Cross street: jewel valley road 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 #:
PDS2020-RESALT-003804
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof mount solar- block-3
Valuation:
$193,347
Permit #:
B21-02784
Status:
issued
Fee:
N/A
Permit Type:
Photo voltaic
Building Type:
N/A
Core Energy Group Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Core Energy Group Inc License info
Verified License
| License # | 1115960 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Core Energy Group Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1042269 |
| Status | Active |
| State | California |
| Type | Solar |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Core Energy Group Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
33
Permits
- Building permit records show that Core Energy Group Inc has worked on 33 permitted projects.
Core Energy Group Inc Employees
AC
Andrew Burke Campbell
Officer
JJ
James Joseph Backman Jr
Rmo/Ceo/Pres