Updated: Jan 26, 2026
Location and Projects
Address
120 4TH ST 2640, Petaluma, CA, 94952
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Green Line Construction Solar Contractor
Green Line Construction Inc, 120-4 Th St, Petaluma, CA (Employees: Joel Potter Ware and Roy Edward Phillips) holds a Solar license according to the California license board.
Their BuildZoom score of 108 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 Green Line Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Green Line Construction Inc Contact Information
Phone Number: (415) 495-4950
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Address: 120 4TH ST 2640, Petaluma, CA 94952
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Green Line Construction Inc Petaluma
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Green Line Construction Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
22 projects
|
2025 |
|
8 projects
|
2024 |
|
13 projects
|
2023 |
Our building permit records indicate that Green Line Construction Inc has worked on at least
43.0 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
|
Home Additions |
|
41 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Green Line Construction Inc mostly works on
solar installation
and home addition
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $42,660. 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 Green Line Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residence ground mount solar panel install 18.7kw and ess 38.4kwh (44) hanwha q.tron m-g2+ 425 modules (1) sol-ark 15k limitless inverter (2) homegrid stack'd series 19.2kwh 4 modules (2) maddox transformers 15 kva step-up 600v primary - 240v secondary step-down 240v primary - 600v secondary and (2) air conditioning disconnects 60a 1ph 2w air conditioning 600v on-fused 3r 60a 1ph 2w a... see more
Valuation:
N/A
Permit #:
BLD24-4713.R02
Status:
complete
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Replaced the (15) q.cells q.peak duo xl-g10.3/bfg 485 panels with (18) hyundai his-s400yh(bk) panels system 1 replaced the (16) q.cells q.peak duo xl-g10.3/bfg 485 panels with (20) hyundai his-s400yh(bk) panels for system 2 equalized the number of enphase microinverters per system added (1) 60a non-fused air conditioning disconnect between msp and the iq combiner for system 2
Valuation:
N/A
Permit #:
BLD24-2656.R01
Status:
complete
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Single family dwelling - installation of 14.76 kw dc flat roof solar and 27 kwh energy storage system with (36) hyundai his-s410yh(bk) 410w solar modules (2) tesla powerwall 3 inverters and batteries (1) tesla gateway 3
Valuation:
N/A
Permit #:
BLD25-0202
Status:
final
Fee:
$624
Permit Type:
N/A
Building Type:
N/A
Evt19-02042 adding 15.99kw of solar panels 75kw inverters 76.8kwh ess to an existing 14.72kw photovoltaic system 2019 kincade fire evt19-02042 - retrofit of existing off-grid solar and energy storage system 14.72 kw dc (existing) 15.99 kw dc (new) 75 kw air conditioning inverters (new) and 76.8 kwh energy storage system (new) with (39) q.cells 410w panels (5) sol-ark 15k inverters and... see more
Valuation:
N/A
Permit #:
BLD25-3668
Status:
resubmittal requested
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling roof mount solar panel install 18.92 kw photovoltaic system and ess 27kwh with (44) q cells q.tron blk m-g2+ 430w panels (2) tesla powerwall 3 inverters and batteries (1) tesla gateway 3 (2) 60a fused air conditioning disconnects (1) photovoltaic & ess emergency shutdown switch
Valuation:
N/A
Permit #:
BLD25-3363
Status:
final
Fee:
$684
Permit Type:
N/A
Building Type:
N/A
Evt19-02667 (n) 18.24kw dc photovoltaic system 16kwh ess 2019 kincade fire we lost our home in the kincade fire. the home has been rebuilt and we have tco (see bld21-3277). a solar installation is required to get permanent occupancy and is planned to be placed on our permitted metal barn now under construction (see bld24-3579). i have a solar contractor and i'm applying for a solar pe... see more
Valuation:
N/A
Permit #:
BLD24-6548
Status:
final
Fee:
$684
Permit Type:
N/A
Building Type:
N/A
Installation of rooftop 20.88 kw solar & 27 kwh ess with (48) hyundai 435w (2) tesla powerwall 3 batteries and inverters (1) tesla backup gateway (1) 100a non fused air conditioning disconnect
Valuation:
$79,632
Permit #:
S25-01129-COM
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof mount solar- 20.88 kw solar & 27 kwh ess with (48) hyundai 435w (2) tesla powerwall 3 batteries and inverters (1) tesla backup gateway (1) 100a non fused air conditioning disconnect
Valuation:
$79,632
Permit #:
BC25-01347-AES
Status:
issued
Fee:
$1,000
Permit Type:
N/A
Building Type:
N/A
Installation of rooftop 9.7 kw solar & 20 kwh energy storage system which includes the following: (24) hanwha qcells q.peak duo blk ml-g10+ 405w panels (24) enphase energy iq8m-72-2-us microinverters (1) enphase iq combiner (4) enphase energy iq 5p 5kwh batteries (1) 200a non-fused air conditioning disconnect
Valuation:
$59,936
Permit #:
B38094
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Installation of ground mount 8.2 kw dc photovoltaic system and 15 kwh ess which includes: (20) hanwha qcells q.peak duo blk ml-g10+ 410w solar panels (20) enphase iq8plus-72-2-us microinverters (1) enphase iq combiner (1) enphase iq system controller (3) enphase iqbattery-5p-1p-na batteries (1) 60a battery combiner panel nema 3r
Valuation:
$50,000
Permit #:
S24-00158-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Photovoltaic system install on (e) community center building. mix of ballasted with integrated roof attachments to the system. installation of commercial rooftop 54.32 kw dc photovoltaic system with (112) hanwhwa q.peak duo xl-g10.3/bfg 485w panels (1) solaredge se40k-us inverter (1) 100a non-fused air conditioning disconnect. **8/8/24 revision #1: -adjusted the solar layout (arrays 1... see more
Valuation:
$140,000
Permit #:
2023 123622 CI
Status:
final
Fee:
$1,741
Permit Type:
Assembly
Building Type:
N/A
Installation of rooftop 7.2kw dc photovoltaic solar and 10kwh ess that includes (18) mods (18) microinverters (1) battery (1) combiner (1) system controller and (1) 100a non-fused air conditioning disconnect 12/19/22 revision approved: increase from 18 to 26 modules (and related equipment). total power now 10.4 kw dc. no change to ess. reuse existing 100 amp load panel. mwe
Valuation:
$32,200
Permit #:
B22-4914
Status:
final
Fee:
$245
Permit Type:
N/A
Building Type:
N/A
Residence ground mount solar panel install 18.7kw and ess 19.2kwh (44) hanwha q.tron m-g2+ 425 modules (1) sol-ark 15k limitless inverter (2) homegrid stack'd series 9.6kwh modules (1) 60a non-fused air conditioning disconnect and (1) 200a on-off-on air conditioning disconnect
Valuation:
N/A
Permit #:
BLD24-4713
Status:
final
Fee:
$1,110
Permit Type:
N/A
Building Type:
N/A
Added dc disconnects to the ground mount array. re-located the inverters load center and air conditioning next to the main service panel location. (2) strings per inverter pulled in conduit to new inverter locations. changed the 200a non-fused air conditioning disconnect to 200a fused air conditioning disconnect at msp with 110a fuses
Valuation:
N/A
Permit #:
BLD23-6009.R01
Status:
complete
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Installation of a rooftop photovoltaic solar 11.6 kw dc and energy storage system 14.4 kwh including (29) hanwha qcells q.peak duo blk ml-g10.a+ 400 w solar modules (1) sol-ark 15 kw inverter homegrid stack'd series with (3) 4.8 kwh batteries and (1) emergency shutdown push button generator to be on a future separate permit
Valuation:
N/A
Permit #:
BLD23-0283
Status:
final
Fee:
$655
Permit Type:
N/A
Building Type:
N/A
Sfd-ground mounted solar panel install 8.51kw
Valuation:
N/A
Permit #:
BLD23-4034
Status:
final
Fee:
$926
Permit Type:
N/A
Building Type:
N/A
Single family dwelling roof mount solar panel install 9.6 kw (24) enphase energy iq8plus-72-2-us microinverters and (1) enphase energy iq combiner 3
Valuation:
N/A
Permit #:
BLD23-2703
Status:
final
Fee:
$454
Permit Type:
N/A
Building Type:
N/A
Installation of rooftop 8.5 kw solar & 13.5 kwh energy storage system that includes (20) hanwha q.tron m-g2+ 425 modules (1) tesla powerwall 3 inverter and battery (1) tesla backup switch
Valuation:
$42,525
Permit #:
S24-00994-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling installation of ground mount 15.04kw dc solar & 10 kwh energy storage system which includes two meters on the property. (31) q.peak duo xl-g10.3 bfg 485 solar panels (31) enphase energy iq8a-72-2-us microinverters (2) enphase iq 5p batteries (1) enphase iq system controller
Valuation:
N/A
Permit #:
BLD24-2656
Status:
final
Fee:
$1,382
Permit Type:
N/A
Building Type:
N/A
Installation of 13.9 kw rooftop solar system with (34) hanwha qcells q.peak duo ml-g10+ 410w (34) enphase iq8m-72-2-us microinverters (1) 60a fused air conditioning disconnect **9/11/24 revision changing system from enphase iq combiner without battery to tesla system with backup gateway 2 additional generation panel critical load panel emergency rsd push button air conditioning discon... see more
Valuation:
N/A
Permit #:
BIPVR24-004078
Status:
final
Fee:
$541
Permit Type:
N/A
Building Type:
N/A
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Green Line Construction Inc License info
Verified License
| License # | 1075546 |
| Status | Active |
| State | California |
| Type | Solar |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Green Line Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
51
Permits
- Building permit records show that Green Line Construction Inc has worked on 51 permitted projects.
Green Line Construction Inc Employees
JW
Joel Potter Ware
Rmo / Ceo / Pres
RP
Roy Edward Phillips
Rmo / Ceo / Pres