Updated: May 20, 2026
Location and Projects
Headquarters Address
245 E 2150 N, Layton, UT, 84041
Local address
P O BOX 1562, Fair Oaks, CA, 95628
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Sepac Energy Systems Solar Contractor
Sepac Energy Systems Inc at P O BOX 1562, Fair Oaks, CA 95628, held a Solar Contractor license (#952597) with the California contractors license board with an expiration date of 09-30-2026. We last verified the license was suspended on 05-19-2026.
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.
Sepac Energy Systems Inc Contact Information
Phone Number: (801) 614-0606
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Headquarters Address: 245 E 2150 N, Layton, UT, 84041
Local Address: P O BOX 1562, Fair Oaks, CA 95628
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Sepac Energy Systems Inc Fair Oaks
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Sepac Energy Systems Inc, click “This is My Business” to update your information.
Activity
|
58 projects
|
2025 |
|
30 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Sepac Energy Systems Inc has worked on at least
105.0 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
|
13 projects
|
Home Additions |
|
68 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Sepac Energy Systems Inc mostly works on
solar installation
and home addition
projects.
Pricing
|
9 projects
|
$5k-$20k |
|
57 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $33,000. 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 Sepac Energy Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install new ess new 200 a subpanel 28 mission solar energy mse395sx9r solaredge se11400h-us inverter backup gateway 3 (gw 3 1841000-xx-y [crd-pcs limited export]) energy system disconnect (gaz016 ul) 200a subpanel (eaton brp08b200rf) tesla powerwall 3 (pw3 1707000-xx-y [240v] [si1-sb]) 100a photovoltaic air conditioning disconnect combiner panel (eaton br816l125rp)
Valuation:
$63,200
Permit #:
593066
Status:
issued
Fee:
$770
Permit Type:
N/A
Building Type:
N/A
New residential photovoltaic system (solarapp)
2025-08-27
Solarapp+ install a roof-mounted photovoltaic system & energy storage system: 16 panels 7.200 kw dc + (1) ess battery 11.5kw 13.5kwh + (1) expansion unit 13.5kwh + (n) main service panel 125a + (n) main breaker 100a
Valuation:
$36,000
Permit #:
594005
Status:
issued
Fee:
$489
Permit Type:
N/A
Building Type:
N/A
Miscellaneous electrical plumbing mechanical solar/pv electric vehicle charger generator (not for re
2024-08-29
Install a roof-mounted photovoltaic system & energy storage system: (17) mission solar energy mse395sx9r modules (04) tesla solar shutdown device mci-1 (02) tesla powerwall 3 (23.0kw 27.0kwh) (01) energy system disconnect (01) main service panel (01) surge protector (01) tesla backup switch revision ch-01 description of revision not provided
Valuation:
$59,090
Permit #:
MISR2024-04364
Status:
issued
Fee:
$956
Permit Type:
N/A
Building Type:
N/A
Residential - with plan check - alteration or addition
2024-07-18
Install a roof-mounted photovoltaic system & energy storage system and main electrical panel upgrade: · (21) mission solar energy mse395sx9r modules · (21) enphase iq8plus-72-2-us (240v) microinverters · (01) enphase combiner box 4 · (01) sonnen score-p10 (4.8kw 10kwh) · (01) energy system disconnect · (01) backup loads panel · (01) main service panel · (01) surge protector
Valuation:
$57,000
Permit #:
24BLD-0318
Status:
final
Fee:
$403
Permit Type:
Solar
Building Type:
N/A
Install: (02) tesla powerwall 3 (23.0kw 27.0kwh) (01) energy system disconnect (01) tesla gateway 2 (01) backup loads panel. 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 residenc... see more
Valuation:
$36,700
Permit #:
RES-2420039
Status:
canceled
Fee:
$580
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2024-10-30
Ess (2) + subpanel ***exisitng solar on single family dwelling bld22-06459*** install ess on main dwelling (n) ess: (2) tesla powerwall 3 (13.5kwh ea.) (n) air conditioning disconnect: (1) 30a n/f nema 3r (n) controller: (1) tesla backup gateway 2 200a (n) subpanel: (1) 200a backup loads panel w 200a ocpd & relocated loads (e) msp: 200a w/200a mcb w (1) 200a gateway feeder breaker no ... see more
Valuation:
$36,700
Permit #:
BLD24-05209
Status:
complete
Fee:
$187
Permit Type:
Alteration
Building Type:
N/A
New main service new tesla gateway 2 new 200a subpanel existing 60a/2p disconnect 2x new tesla powerwall 3 located next to service existing meter socket 30a/2p disconnect existing tesla inverter. 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 co... see more
Valuation:
$36,700
Permit #:
RES-2419422
Status:
expired
Fee:
$695
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2024-08-16
Ess (2) ***current solar permit bld22-08064 single family dwelling and bld23-00393 adu**** ***projects shared solar*** adding ess to existing photovoltaic on single family dwelling (e) modules: specific modules are not listed on plans see permit number bld22-08064 and bld23-00393 (n) ess: (2) tesla powerwall 3 13.5 kwh (n) controller/combiner: (1) tesla gateway 2 (n) rapid shut down: ... see more
Valuation:
$36,000
Permit #:
BLD24-04424
Status:
complete
Fee:
$187
Permit Type:
Alteration
Building Type:
N/A
Residential - with plan check - alteration or addition
2024-06-24
On existing residential rooftop: install a roof-mounted 8.69kwdc photovoltaic system & energy storage system: · (22) mission solar energy mse395sx9r modules · (22) enphase iq8plus-72-2-us (240v) microinverters · (01) enphase combiner box 5 · (01) sonnen-p20 (4.8kw 20kwh) · (01) energy system disconnect · (01) backup loads panel · (01) heat alarm
Valuation:
$42,959
Permit #:
24BLD-0298
Status:
final
Fee:
$402
Permit Type:
Solar
Building Type:
N/A
Miscellaneous electrical plumbing mechanical solar/pv electric vehicle charger generator (not for re
2024-11-06
Install a roof-mounted photovoltaic system & energy storage system: ·(02) tesla t420s modules ·(02) tesla solar shutdown devices ·(02) tesla powerwall 3 (23.0kw 27.0kwh) ·(01) energy system disconnect ·(01) tesla gateway 2 ·(01) backup loads panel
Valuation:
$39,700
Permit #:
MISR2024-04346
Status:
complete
Fee:
$855
Permit Type:
N/A
Building Type:
N/A
Residential - with plan check - alteration or addition
2024-06-10
Install a roof-mounted photovoltaic system & energy storage system: · (13) mission solar energy mse395sx9r modules · (13) enphase iq8plus-72-2-us (240v) microinverters · (01) enphase combiner box 4 · (01) sonnen evo (4.8kw 10kwh) · (01) energy system disconnect · (01) backup loads panel total photovoltaic size: 5.14kw dc 3.90kw air conditioning
Valuation:
$32,113
Permit #:
24BLD-0322
Status:
issued
Fee:
$402
Permit Type:
Solar
Building Type:
N/A
Residential - with plan check - alteration or addition
2024-06-04
Install a roof-mounted photovoltaic system & energy storage system: · (12) mission solar energy mse395sx9r modules · (12) enphase iq8plus-72-2-us (240v) microinverters · (01) enphase combiner box 4 · (01) sonnen score-p10 (4.8kw 10kwh) · (01) energy system disconnect · (01) backup loads panel · (01) heat alarm · (01) fused air conditioning disconnect
Valuation:
$31,852
Permit #:
24BLD-0253
Status:
final
Fee:
$402
Permit Type:
Solar
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2024-06-04
Install ess to existing photovoltaic (n) (2) sonnen score-p20 w intergrated disconnect (n) (2) 60a disconnect w 40a fuses (n) 200a air conditioning connections hub w internal panelboard (e) msp: 200a w 125a main breaker (n) 125a backup loads panel (e) 200a msp w 200a main breaker system size: (9.6 kwh ess) trenching: n-a
Valuation:
$50,000
Permit #:
BLD24-02328
Status:
complete
Fee:
$180
Permit Type:
Alteration
Building Type:
N/A
Install a roof-mounted photovoltaic system &energy storage system: (21) mission solar energy mse395sx9r modules· (04) tesla solar shutdown device mci-1 · (02) tesla powerwall 3 (23.0kw 27.0kwh) · (01) energy system disconnect · (01) main service panel · (01) surge protector · (01) tesla backup switch total photovoltaic size: 8.295 kw dc 7.474 kw cec air conditioning
Valuation:
N/A
Permit #:
APPR2024-00640
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ch-01 revise scope to install 1 tesla powerwall not 2 installing 2 tesla powerwall 3 batteries to customer current solar system
Valuation:
$36,000
Permit #:
590973
Status:
issued
Fee:
$489
Permit Type:
N/A
Building Type:
N/A
Install a roof-mounted photovoltaic & energy storage system: : · (36) silfab sil-400-hc modules · (01) solaredge se11400h-us (240v) inverter · (36) solaredge s440 optimizers · (01) tesla powerwall 2 air conditioning battery (5kw 13.5kwh) · (01) backup loads panel · (01) tesla backup gateway 2 **9/26/23 revision: relay was added to shed one of the solar strings during an outage. the so... see more
Valuation:
$32,500
Permit #:
BIPVR23-010115
Status:
final
Fee:
$513
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2023-10-11
Install roof mount solar grid tied on single family dwelling (n) modules: (20) silfab sil-370hc 370w (n) optimizers: (20) solar edge s440 (n) inverter: solar edge se7600h-us (e) msp: 200a bus w 200a mcb and a 40a photovoltaic brkr mounting system: ironridge system output (kw): 7.400kw dc trenching grading: none
Valuation:
$15,700
Permit #:
BLD23-05274
Status:
complete
Fee:
$235
Permit Type:
Alteration
Building Type:
N/A
Install a energy storage system: ·(01) tesla powerwall 3 (11.5kw 13.5kwh) · (01) powerwall dc expansion unit (13.5kwh) · (01) tesla backup switch· (01) tesla remote meter· (01) energy system disconnect
Valuation:
$34,000
Permit #:
593282
Status:
issued
Fee:
$469
Permit Type:
N/A
Building Type:
N/A
Install a energy storage system: ·(02) tesla powerwall 3 (23.0kw 27.0kwh) · (01) tesla gateway 3· (01) backup loads panel · (01) tesla remote meter· (01) energy system disconnect
Valuation:
$37,500
Permit #:
593834
Status:
final
Fee:
$509
Permit Type:
N/A
Building Type:
N/A
Ch-01 plans currently show 125 feeding subpanel but we just went straight from gateway into batteries and eliminated the need for a 125a breaker. we don't need 125amp breaker or the subpanel
Valuation:
N/A
Permit #:
MISR2024-04174-01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Sepac Energy Systems Inc License info
Inactive License
| License # | 952597 |
| 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 Sepac Energy Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
421
Permits
- Building permit records show that Sepac Energy Systems Inc has worked on 421 permitted projects.
Sepac Energy Systems Inc Employees
MS
Michael Charles Sheridan
Rmo / Ceo / Pres