Updated: May 08, 2026
Location and Projects
Address
P O BOX 111, Diamond Springs, CA, 95619
Use our bidding system to
request a quote
Sun at Work Solar Construction
Sun at Work Solar Construction at P O BOX 111, Diamond Springs, CA 95619, held a Solar Contractor license (#1061572) with the Butte County contractors license board with an expiration date of 12-31-2023. We last verified the license was expired on 03-10-2025.
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.
Sun at Work Solar Construction Contact Information
Phone Number: (530) 575-1883
Address: P O BOX 111, Diamond Springs, CA 95619
Sun at Work Solar Construction Diamond Springs
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Sun at Work Solar Construction, log in and update your license info in the “Edit Profile” tab.
Activity
|
3 projects
|
2025 |
|
20 projects
|
2024 |
|
48 projects
|
2023 |
Our building permit records indicate that Sun at Work Solar Construction has worked on at least
71.0 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
|
7 projects
|
Home Additions |
|
67 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Sun at Work Solar Construction mostly works on
solar installation
and home addition
projects.
Pricing
|
4 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
24 projects
|
$20k-$50k |
|
15 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
The typical size of their permits is approximately $35,000. 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 Sun at Work Solar Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2025-04-15
Ground mount solar with ess at single family dwelling (n) modules: (70) certinteed ctm10400hc11-06 (400w) (n) inverter/ess: (03) tesla powerwall 3 1707000-xx-y (240v) with 13.5kwh (new or existing) rapid shut down: (24) tesla solar mci-1 (n) ess: (04) tesla powerwall 3 expansion pack (13.5kwh) (n) combiner: (01) 125a (n) controller: (02) tesla gateway 2 (e) subpanel: (01) 200a (e) msp... see more
Valuation:
$327,145
Permit #:
BLD24-06092
Status:
complete
Fee:
$572
Permit Type:
Accessory
Building Type:
N/A
Photovoltaic contractor shall be present at time of inspection - call 209-723-2489. do not cover mechanical or plumbing vents with solar panels. contractor shall provide job site access & a secure ladder with minimum of 3 rungs above roof line. inspection times 8-12 1-4 m-f provide smoke/carbon form at inspection
Valuation:
$391,000
Permit #:
23-00000919
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2024-03-13
Install roof mounted solar system and ess on main dwelling (n) modules: (29) certainteed ctm10400hc11 (400w) (n) microinverters: (29) enphase energy iq8plus-72-2-us (n) ess: (2) tesla powerwall 2.0 (13.5kwh ea.) (n) controller: tesla bakup gateway 2 200a w 200a mcb w (2) 30a ess breakers w (1) 50a photovoltaic breaker. (n) combiner: (1) enphase iq combiner + 125a w (3) 20 a photovolta... see more
Valuation:
$150,000
Permit #:
BLD24-00617
Status:
complete
Fee:
$392
Permit Type:
Alteration
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2023-08-07
New solar on main dwelling (n) modules: (27) hanwha q. cells q. peak duo blk ml-g10+ [400w] (n) microinverter: (27) iq8plus-72-us-240 (n) combiner: 125a rated iq combiner x-iq-ami-240-4 w (3) 20a photovoltaic breakers (n) msp: 200a derated w 175a mcb and (1) (n) 50a photovoltaic breaker mounting system: ironridge system output (kw): 10.8 kw dc trenching grading: no surge protection re... see more
Valuation:
$65,005
Permit #:
BLD23-02033
Status:
complete
Fee:
$370
Permit Type:
Alteration
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2023-07-14
Install location: garage (bcon 02 5131) (n) modeles: (42) jinko jkm315m-60 (315w) (n) micro inverters: (42) enphase iq7 (n) combiner: enphase x-iq-am1-240-3 w (3) 20a breakers (n) disconnect: 60a fused lockable (e) msp: 400a split 220/200 w load side tap for (n) photovoltaic on roof [(e) 150a dreated for (e) ground mount w (e) 80a breaker) not a part] mounting system: ironridge system... see more
Valuation:
$59,875
Permit #:
BLD23-00190
Status:
complete
Fee:
$370
Permit Type:
Alteration
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2023-05-26
Roof mount solar on main dwelling (n) modules: (37) solaria powerxt-400r-pm (400w) (n) microinverters: (37) enphase iq8plus-72-2-us-240v (n) combiner: (1) 125a iq combiner x2-iq-am1-240-4 w (3) 20a photovoltaic breakers (e) msp: 200a derated w. 175a mcb and (1) (n) 60a photovoltaic breaker mounting system: ironridge system output (kw): 14.8 kw dc trenching grading: no
Valuation:
$53,360
Permit #:
BLD23-02030
Status:
complete
Fee:
$226
Permit Type:
Alteration
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2024-04-12
Install roof mount solar grid tied on single family dwelling (n) modules: (27) hanwha qcells qpeak duo blk ml-g10+ (n) microinverter: (27) enphase iq8plus-72-2-us (n) combiner box: enphase x-iq-am1-240-4 w (3) 20a photovoltaic brkrs (n) air conditioning disconeect: 60a non-fused (n) load center: 225a bus w 200a mcb and a 50a photovoltaic brkr (e) msp: 200a bus w 200a mcb and a ul list... see more
Valuation:
$9,800
Permit #:
BLD24-01602
Status:
complete
Fee:
$235
Permit Type:
Alteration
Building Type:
N/A
E-permit: solar app application id - sa20240607-150-430-6175-a residential - 9.120kw photovoltaic system main breaker replacement: - no main service panel replacement: - 100 battery backup units: - 1
Valuation:
$85,300
Permit #:
BP24-04004
Status:
final
Fee:
$643
Permit Type:
N/A
Building Type:
N/A
E-permit: applicant's detailed description: main panel replacement; existing panel 200 amps - underground service new main panel 225 amps replacement weather head/masthead work residential customer acknowledgment: the installation of a surge-protective device (spd) is required in accordance with article 230.67 of the california electrical code. the spd shall be an integral part of the... see more
Valuation:
$2,500
Permit #:
BP23-05079
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2022-02-23
Install roof mount solar grid tied install location: barn roof msp: (e) 400a split 200a-200a w/(n) 175a derated msb w/60a photovoltaic breaker panel changeout: no air conditioning disconnect: (n) 60a micro inverter: (n) 39 - iq7+-72-2-us modules: (n) 39 - q.peak l-400 mounting system: ironridge system output (kw): 15.6 trenching grading: no
Valuation:
$106,253
Permit #:
BLD22-00188
Status:
complete
Fee:
$336
Permit Type:
Alteration
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2023-04-17
Install roof mount solar grid tied (n) modules: (30) solar4america 410w (n) microinverters: (30) enphase iq8+ (n) combiner: enphase x-iq-am1-240-4 w (3) 20a photovoltaic breakers (n) msp: 225a bussbar w derated 100a mcb & (n) 50a photovoltaic breaker ****** require surge protection per cec 230.67**** mounting system: iron ridge system output (kw): 12.3 kw dc trenching grading: na
Valuation:
$64,089
Permit #:
BLD23-01082
Status:
complete
Fee:
$370
Permit Type:
Alteration
Building Type:
N/A
Residential: full review - additions accessory structures pools demolish generators and other
2022-03-02
Install location: ground current main amperage: 125a msp deratted 100a with 40a photovoltaic breaker 200a combiner box panel changeout: yes micro-inverter type/size: enphase iq7+-72-2-us number of panels/type: 24 longi lar4-60 hpv-355m mounting system: iron ridge system output (kw): 8.52kw trenching grading: 140 ft
Valuation:
$84,012
Permit #:
BLD21-06546
Status:
complete
Fee:
$335
Permit Type:
Accessory
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2024-03-27
Install roof mounted solar system and ess on main dwelling (n) modules: (20) certainteed ctm10400hc11-06 (400w) (n) microinverter: (20) enphase iq8plus-72-2-us (n) ess: (5) enphase iq battery-5p-1p-na (5.0kwh ea.) (n) combiner: (1) iq combiner 5 125a w (2) 20a photovoltaic breakers (n) controller: (1) enphase iq system controller 3 w (1) 80a ess breaker w (1) 20a ess breaker w (1) 40a... see more
Valuation:
$35,000
Permit #:
BLD24-01119
Status:
complete
Fee:
$388
Permit Type:
Alteration
Building Type:
N/A
10kw 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 a... see more
Valuation:
$36,000
Permit #:
RES-2321893
Status:
final
Fee:
$551
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2024-09-03
Install roof mounted solar system and ess on main dwelling (n) modules: (13) longi solar lr5-54habb-400m (400w) (n) power optimizers: (3) tesla mci-1 rsd (n) ess: (1) tesla powerwall 3 (13.5kwh ea.) (n) inverter: (1) tesla powerwall 3 11.5kw w dc disconnect afci rsd (n) backup switch: (1) tesla backup switch (n) msp: 125a w/100a mcb w (1) 60a tesla powerwall 3 breaker & (e) loads rack... see more
Valuation:
$33,852
Permit #:
BLD24-04664
Status:
expired
Fee:
$559
Permit Type:
Alteration
Building Type:
N/A
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2022-11-08
Install location: elevated ground mount structure 13 4 overall height (n) modules: (20) canadian csu-385ms (n) microinverter: (20) enphase iq8+-72-2-us (n) combiner: enphase x-iq-am1-240-4 w (2) 20a photovoltaic breakers (n) air conditioning disconnect: 60a w 40a fuses (e) subpanel: 100a w load side tap from fused disco (e) msp: 100a w 100a breaker to subpanel (no other loads) mounti... see more
Valuation:
$58,935
Permit #:
BLD22-06335
Status:
expired
Fee:
$370
Permit Type:
Accessory
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. not
2022-04-21
12.6 kw roof mount photovoltaic system ( 36 ) q. peak duo blk-g6 350w modules ( 36 ) p370 power optimizer ( n ) se10000h-us inverter ( n ) 60a 2p ( n ) photovoltaic inverter ( n ) 60a air conditioning disconnect ( n ) smud production meter ( n ) 60a air conditioning disconnect [ 175a ] ch-01 change to the layout and change of the inverter
Valuation:
$57,929
Permit #:
MISR2021-11919
Status:
complete
Fee:
$635
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2022-10-14
Install roof mount solar grid tied (n) modules: (27) certainteed ct370hv11-06 (n) microinverter: (27) enphase iq8+ (n) combiner: enphase x-iq-am1-240-4 w (3) 20 photovoltaic breakers (e) subpanel: 200a buss w (n) 50a photovoltaic breaker (e) msp: 200a derated mcb to (n) 175a mounting system: iron ridge xr10 system output (kw): 9.99 k dc trenching grading: na
Valuation:
$45,850
Permit #:
BLD22-05806
Status:
complete
Fee:
$225
Permit Type:
Alteration
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2022-10-06
Install roof mount solar grid tied (n) modules: (24) canadian solar cs3n-395ms (n) inverters: (24) enphase iq8plus-72-2-us (n) combiner panel: (1) enphase iq x-qi-am1-240-4 (e) msp: 200a buss w 200mcb w 40a photovoltaic brkr mounting system: ironridge xr10 system output (kw): 9.48kw trenching grading: none ______________________________________________________________________________... see more
Valuation:
$26,950
Permit #:
BLD22-06039
Status:
complete
Fee:
$369
Permit Type:
Accessory
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2022-10-14
Install roof mount solar on permitted detached storage (e) photovoltaic system: 40a photovoltaic breaker at second subpanel bld14-02648 (n) modules: (28) ureco fbm400mfg-bb (n) microinverter: (28) enphase iq8+ (n) combiner: enpahse x-iq-am1-240-3 w (3) 20a photovoltaic breakers (e) subpanel: 125a buss 100a ocpd w (n) 50a photovoltaic breaker (e) msp: 200a buss (n) derated mcb 150a w (... see more
Valuation:
$32,875
Permit #:
BLD22-05808
Status:
complete
Fee:
$225
Permit Type:
Alteration
Building Type:
N/A
Sun at Work Solar Construction Reviews
BuildZoom hasn't received any reviews for Sun at Work Solar Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Sun at Work Solar Construction License info
Inactive License
| License # | 1061572 |
| Status | Inactive |
| City | Butte County |
| Type | Contractor |
| Business Type | Partnership |
- According to the Butte County, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Sun at Work Solar Construction at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1001460 |
| Status | Inactive |
| City | Rocklin |
| Type | Electrical |
| Business Type | Partnership |
- According to the The City of Rocklin, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Sun at Work Solar Construction at the The City of Rocklin, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1061572 |
| Status | Inactive |
| State | California |
| Type | Electrical, General Building |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Sun at Work Solar Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1051799 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Sun at Work Solar Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 479843 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Sun at Work Solar Construction 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 Sun at Work Solar Construction, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
221
Permits
- Building permit records show that Sun at Work Solar Construction has worked on 221 permitted projects.
Sun at Work Solar Construction Employees
AT
Arthur Thomas Thompson
Qualify Partner
KT
Kirk Robert Thompson
Owner
KW
Kyle Earl Waters
General Partner