Updated: Jun 23, 2026
Location and Projects
Address
2021 Las Positas Ct, Livermore, CA, 94551
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American Array Solar
American Array Solar, 2021 Las Positas Ct, Livermore, CA (Employee: Kieran Flannery) holds a Contractor license and 1 other license according to the Oceanside license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring American Array Solar, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
American Array Solar Contact Information
Phone Number: (925) 800-5140
Address: 2021 Las Positas Ct, Livermore, CA 94551
American Array Solar Livermore
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
American Array Solar has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
160 projects
|
2025 |
|
45 projects
|
2024 |
|
41 projects
|
2023 |
Our building permit records indicate that American Array Solar has worked on at least
246.0 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
|
3 projects
|
Commercial Renovations |
|
3 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
226 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that American Array Solar mostly works on
solar installation
and new construction
projects.
Pricing
|
32 projects
|
< $5k |
|
45 projects
|
$5k-$20k |
|
67 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
The typical size of their permits is approximately $18,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Roof mounted photovoltaic system size: 38.88 kw-dc 36.00 kw-ac with installing energy storage system size: 85.80 kwh 72 - talesun td7g72m-540 solar module 3 - eg4: eg4-18kpv-12lv 72 - tigo: ts4-a-o optimizer 6 - eg4: powerpro wallmount 14.3 kwh battery 1 - 200a solar load center 1 - ess disconnect switch 2 - 200a backup load center and 1 - 200a inverter bypass switch
Valuation:
$87,600
Permit #:
BL-PV-2025-00010
Status:
issued
Fee:
$1,559
Permit Type:
N/A
Building Type:
N/A
Residential photo-voltaic system using solarapp+
2025-05-14
Roof mounted photovoltaic system size: 8.74 kw-dc 7.22 kw-ac with installing energy storage system size: 10.00 kwh. 19 - rec alpha rec460aa pure-rx solar module 19 - enphase iq8x-80-m-us (240v) microinverter 2 - enphase iq battery 5p 1 - enphase iq system controller 3 1 - ess disconnect switch and 1 - 125a enphase iq combiner 5
Valuation:
$25,200
Permit #:
B25-1299
Status:
final
Fee:
$532
Permit Type:
N/A
Building Type:
N/A
***potential floodplain restrictions*** roof mounted photovoltaic system size: 9.46kw-dc 11.50 kw-ac with installing energy storage system size: 13.50 kwh. 22 - silfab sil-430 qd solar module 1 - tesla powerwall 3 (inverter+ess) 1- 200a tesla backup switch and 1 - ess disconnect switch
Valuation:
$27,600
Permit #:
S25-00548-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential photo-voltaic system using solarapp+
2025-03-20
Photovoltaic roof mount installation 6.30kw system 15- rec alpha rec420aa pure-2 solar panels (2) ess system size: 27.00 kwh 1- tesla powerwall 3 (inverter+ess) 1- tesla powerwall 3 (expansion unit) 1- ess disconnect switch 1- 200a tesla backup switch and (1) 125a load center
Valuation:
$32,000
Permit #:
B25-0729
Status:
final
Fee:
$1,181
Permit Type:
N/A
Building Type:
N/A
Roof mounted photovoltaic system size: 7.20 kw-dc/6.08 kw-ac with installing ess system size: 10.00 kwh 16 - rec alpha rec450aa pure-rx solar module 16 - enphase iq8x-80-m-us (240v) microinverter 1 - enphase iq battery 10c 1 - enphase iq combiner 6c 1 - 200a enphase iq meter collar
Valuation:
$22,800
Permit #:
ISP2025-00538
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: roof mounted photovoltaic system size: 6.44 kw-dc 11.50 kw-ac with installing energy storage system size: 13.50 kwh. 14 - rec alpha rec460aa pure-rx solar module 1 - tesla powerwall 3 (inverter+ess) 1 - tesla backup switch 1 - heat alarm and 1 - ess disconnect switch **6/3/25 revision scope: -tesla backup switch has been replaced with the tesla backup gateway 3
Valuation:
$21,200
Permit #:
2025 104184 MF
Status:
issued
Fee:
$1,009
Permit Type:
Condo
Building Type:
N/A
Roof mounted photovoltaic system size: 5.98 kw-dc 11.50 kw-ac with installing energy storage system size: 13.50 kwh. 13 - rec alpha rec460aa pure-rx solar module 1 - tesla powerwall 3 (inverter+ess) 1 - 200a tesla backup switch 1 - ess disconnect switch and 1 - 200a solar ready main service panel upgrade
Valuation:
$22,400
Permit #:
BRSAPP-25-0029
Status:
final
Fee:
$747
Permit Type:
N/A
Building Type:
N/A
Revision for original permit - b25-1381 we have changed the solar modules from (26) rec alpha rec460aa pure-rx to (27) rec alpha rec450aa pure-rx modules. the updated total dc system size is now 12.15 kw-dc revised scope of work: roof mounted solar photovoltaic system size: 12.15 kw-dc/11.50 kw-ac with energy storage system size: 13.50 kwh 27 - rec alpha rec450aa pure-rx solar modules... see more
Valuation:
N/A
Permit #:
B25-2051
Status:
filed
Fee:
$349
Permit Type:
N/A
Building Type:
N/A
Solarapp+ approval: sa20250319-2454-51-6128-b - installing 14 roof-mounted solar photovoltaic modules 460 watts per module total no. of rating 6.44 kw. including 1 energy storage unit of 600 vdc 48 a with 13.5 kwh each in capacity. revision for original permit - e2025031910
Valuation:
N/A
Permit #:
E202506113107
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof mounted photovoltaic system size: 6.90 kw-dc 5.70 kw-ac with installing energy storage system size: 10.00 kwh. 15 - rec alpha rec460aa pure-rx solar module 15 - enphase iq8x-80-m-us (240v) microinverter 1 - enphase iq battery 10c (with non-backup) 1 - enphase iq combiner 6c and 1 - heat alarm
Valuation:
N/A
Permit #:
B25-1705
Status:
complete
Fee:
$801
Permit Type:
N/A
Building Type:
N/A
Roof mounted solar photovoltaic system size: 12.15 kw-dc/11.50 kw-ac with energy storage system size: 13.50 kwh 27 - rec alpha rec450aa pure-rx solar modules 1 - tesla powerwall 3 (inverter+ess) 1- 200a tesla backup gateway 3 1 - ess disconnect switch and 1 - 125a backup load center
Valuation:
N/A
Permit #:
B25-1381
Status:
complete
Fee:
$803
Permit Type:
N/A
Building Type:
N/A
[eplan] new photovoltaic system roof mount: (265) modules of 450 w total: 119.25 kwdc (265) inverter of 427 w total: 113.155 kwac 20xstring panel: (1) 200a (combiner)
Valuation:
N/A
Permit #:
25041-10000-10488
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Roof mounted photovoltaic system size: 11.48 kw-dc 11.50 kw-ac with installing energy storage system size: 13.50 kwh 28 - hanwha q cells q.peak duo blk ml-g10+ 410 solar module 1 - tesla powerwall 3 (inverter+ess) 1 - 200a tesla backup gateway 3 1 - 200a backup load center 1 - ess disconnect switch and 1 - ev outlet related ess permit- bld2025-01448 related evc permit- bld2025-01449
Valuation:
N/A
Permit #:
BLD2025-00875
Status:
issued
Fee:
$856
Permit Type:
N/A
Building Type:
N/A
Roof mounted photovoltaic system size: 6.40 kw-dc 4.64 kw-ac with installing energy storage system size: 10.00 kwh. 16 - znshine zxm7- sh108-400/m solar module 16 - enphase iq8plus-72-2-us (240v) microinverter 2 - enphase iq battery 5p 1 - enphase iq system controller 3 1 - ess disconnect switch and 1 - 125a enphase iq combiner 5
Valuation:
N/A
Permit #:
BL-PVSAPP-2025-00122
Status:
complete
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
E-permit: applicant's detailed description: msp upgrade 200 amps with 225 amps buss; existing panel 100 amps - overhead service new main panel 225 amps reuse existing weather head/masthead work main breaker replacement residential customer acknowledgment: the installation of a surge-protective device (spd) is required in accordance with article 230.67 of the california electrical code... see more
Valuation:
$2,000
Permit #:
BP25-02349
Status:
issued
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Roof mounted photovoltaic system size: 6.44 kw-dc 11.50 kw-ac with installing energy storage system size: 13.50 kwh 14 - rec alpha rec460aa pure-rx solar module 14 - tesla powerwall 3 (inverter+ess) 1- 200a tesla backup gateway 3 1- 60a air conditioning disconnect (eaton dg222urb) 1 - 125a backup load center and mpu permit obtain separately 1- 200a solar ready main panel upgrade
Valuation:
N/A
Permit #:
SPSA25-0008
Status:
final
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Roof mounted photovoltaic system size: 6.90 kw-dc 11.50 kw-ac with installing energy storage system size: 13.50 kwh. 15 - rec alpha rec460aa pure-rx solar module 1 - tesla powerwall 3 (inverter+ess) 1- 200a tesla backup switch 1- ess disconnect switch. *separate permit required for (n) 200a solar ready main panel upgrade*
Valuation:
N/A
Permit #:
BL-PVSAPP-2025-00118
Status:
complete
Fee:
$640
Permit Type:
N/A
Building Type:
N/A
Solarapp+ approval: sa20250220-2454-29-6128-a - installing 12 roof-mounted solar photovoltaic modules 460 watts per module total no. of rating 5.52 kw. including 2 energy storage unit of 240 vdc 16 a with 5 kwh each in capacity. rooftop solar photovoltaic system size 5.52
Valuation:
N/A
Permit #:
E202502200126
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Solarapp+ approval: sa20250319-2454-51-6128-a - installing 13 roof-mounted solar photovoltaic modules 460 watts per module total no. of rating 5.98 kw. including 1 energy storage unit of 600 vdc 48 a with 13.5 kwh each in capacity. roof mounted photovoltaic system size: 5.9
Valuation:
N/A
Permit #:
E202503191031
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof mounted solar photovoltaic system size: 7.20 kw-dc/5.80 kw-ac with installation of ess system size:10.00 kwh 20- panasonic evpv360pk solar modules 20- enphase iq8plus-72-2-us (240v) microinverter 2- enphase iq battery 5p(with non backup) 1- 125a enphase iq combiner 5
Valuation:
N/A
Permit #:
B24-0854
Status:
complete
Fee:
$803
Permit Type:
N/A
Building Type:
N/A
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American Array Solar License info
Verified License
| License # | 993467 |
| Status | Active |
| City | Oceanside |
| Type | Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for American Array Solar at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 993467 |
| Status | Active |
| State | California |
| Type | Electrical, Warm-Air Heating, Ventilating and Air-Conditioning, Roofing |
| Class | C10, C20, C39 |
- BuildZoom has not verified this license since July, 2024.
Verify this license's status for American Array Solar at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Workers Comp Provider | State Fund |
289
Permits
- Building permit records show that American Array Solar has worked on 289 permitted projects.
American Array Solar Employees
KF
Kieran Flannery
Senior Sales Consultant