Location and Projects
Address
3171 Spring St, Fairfax, VA, 22031
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Ipsun Solar Photos
Ipsun Solar
We make solar energy available to homeowners, businesses, schools, non-profits and government organizations at a lower cost than their current utility bills.
From BuildZoom: Ipsun Solar, 3171 Spring St, Fairfax, VA (Employees: Herve Billiet, Joseph, and Joseph Marhamati) holds a Electrical (Ele), Alternative Energy Systems (Aes) license and 4 other licenses according to the Virginia license board.
Their BuildZoom score of 119 ranks in the top 1% of 131,387 Virginia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ipsun Solar, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ipsun Solar Contact Information
Phone Number: (703) 940-1269
Address: 3171 Spring St, Fairfax, VA 22031
Ipsun Solar Fairfax
Quality
119
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ipsun Solar has a BuildZoom score of 119, which places them above 99% of 131,387 contractors in Virginia.
Activity
|
51 projects
|
2025 |
|
18 projects
|
2024 |
|
35 projects
|
2023 |
Our building permit records indicate that Ipsun Solar has worked on at least
104.0 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
|
17 projects
|
Home Additions |
|
103 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Ipsun Solar mostly works on
solar installation
and home addition
projects.
Pricing
|
13 projects
|
< $5k |
|
15 projects
|
$5k-$20k |
|
41 projects
|
$20k-$50k |
|
11 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $29,000. 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.
This is a ground mounted solar installation of 24.6 kw. solar modules: 60 x q cells 410 q.peak duo blk ml-g10+ - 410w modules inverters: 2x tesla powerwall 3 + 2x tesla powerwall dc expansion racking: solar foundation split system: 30 solar panels + 1 tesla powerwall per msp + expansion
Valuation:
$117,000
Permit #:
BLDR-2024-056357
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is roof mounted solar commercial photovoltaic system of 151.38 kw solar modules: 261x qcells 580w q.peak duo blk xl-g11.3 inverters: 4x cps sca- 25ktl (208v) racking: snapnrack seam clamps
Valuation:
$287,975
Permit #:
BLDC-2024-053627
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is a roof mounted photovoltaic system of 63.52kw (57kw) split into 2 service panel solar modules: 144 x q cells 580 q.peak duo blk xl-g11.3 - 580w modules inverter(s): 5 x - solaredge - se11400h-us inverters with 144x s650b optimizers racking: snapnrack seam clamp
Valuation:
N/A
Permit #:
LOC-2025-0196
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is a roof mounted photovoltaic solar installation of 18.04 kw solar modules: 44 x q cells 410 q.peak duo blk ml-g10+ - 410w modules inverter(s): 44 x - enphase - iq8plus-72-2-us microinverters racking: snapnrack ur40
Valuation:
$51,000
Permit #:
BLDR-2025-004266
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 49 roof mounted solar panels 49 enphase micro inverters 1 junction box 2 air conditioning disconnects 1 iq combiner box5 1 franklin apower2 1 franklin agate 1.3 1 125a load center 1 whole home disconnect 20.825 kw photovoltaic array 1. amend for 400 amp electrical service
Valuation:
N/A
Permit #:
BLDR-25-027062
Status:
final
Fee:
$410
Permit Type:
N/A
Building Type:
N/A
This is a roof mounted photovoltaic solar installation of 14.35 kw.solar modules: 35 x q cells 410 q.peak duo blk ml-g10+ - 410w modules inverter(s): 35 x - enphase - iq8plus-72-2-us microinverters racking: snapnrack ur40
Valuation:
$40,000
Permit #:
BLDR-2025-005371
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is a roof mounted photovoltaic solar installation of 10.2 kw. solar modules: 24 x qcells q.tron blk m-g2+ 425 - 425w modules inverter(s): 24 x - enphase - iq8plus-72-2-us microinverters racking: snapnrack ur40. bldr2025-00315
Valuation:
N/A
Permit #:
ELE2025-00795
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (41) roof mounted solar panels (41) enphase micro inverters (1) junction box (2) air conditioning disconnects (1) iq combiner box 5 (1) franklin apower 2 battery (1) franklin agate x 17.425 kw photovoltaic array 1. amend to install 200 amp transfer switch with battery backup
Valuation:
N/A
Permit #:
BLDR-25-027306
Status:
issued
Fee:
$377
Permit Type:
N/A
Building Type:
N/A
Install (21) roof mounted solar panels (21) enphase micro inverters (1) junction box (1) air conditioning disconnect (1) iq combiner box 5 8.925 kw photovoltaic array. boldr2025-00316
Valuation:
$23,440
Permit #:
ELE2025-00691
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is a roof mounted photovoltaic solar installation of 10.66 kw. solar modules: 26 x q cells 410 q.peak duo blk ml-g10+ - 410w modules inverter(s): 26 x - enphase - iq8plus-72-2-us microinverters racking: snapnrack ur40 franklin battery (2) w/o lumin
Valuation:
N/A
Permit #:
ELE2024-02109
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (39) roof mounted solar panels (39) enphase micro inverters (1) junction box (2) air conditioning disconnects (1) iq combiner box 5 (2) franklin apower 2 batteries (1) franklin agate 3 (1) load center 16.575 kw photovoltaic array
Valuation:
$6,992
Permit #:
BLDR-2025-022029
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (16) roof mounted solar panels (16) enphase micro inverters (1) junction box (1) air conditioning disconnect (1) iq combiner box 5 6.56 kw photovoltaic array. bldr2025-00188
Valuation:
$20,428
Permit #:
ELE2025-00721
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (24) roof mounted solar panels (24) enphase micro inverters (1) junction box (1) air conditioning disconnect (1) 200a backup loads panel 11.040 kw photovoltaic array (1) apower 2 battery (1) agate x (1) e-stop button 15.0kw
Valuation:
N/A
Permit #:
BLDR-25-027437
Status:
issued
Fee:
$428
Permit Type:
N/A
Building Type:
N/A
Install (30) roof mounted solar panels (30) enphase micro inverters (1) junction box (1) air conditioning disconnect (1) iq combiner box 5 12.75 kw photovoltaic array
Valuation:
$33,823
Permit #:
BLD2025-05573
Status:
filed
Fee:
$222
Permit Type:
N/A
Building Type:
N/A
This is a roof mounted photovoltaic system of 4.92 kw dc with (2) tesla powerwalls solar modules: 12 x q cells 410 q.peak duo blk ml-g10+ - 410w modules inverter(s): 12 x - enphase - iq7plus-72-2-us microinverters racking: snapnrack ur40 tesla powerwall (2) + 1x lumin panel
Valuation:
$48,000
Permit #:
ELE2024-00819
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (14) roof mounted solar panels (14) enphase micro inverters (1) junction box (1) air conditioning disconnect (1) iq combiner box 5 6.44 kw photovoltaic array
Valuation:
$1,727
Permit #:
BLD2025-05345
Status:
issued
Fee:
$651
Permit Type:
N/A
Building Type:
N/A
Install (34) roof mounted solar panels (34) enphase micro inverters (1) junction box (1) air conditioning disconnect (1) iq combiner box 5 14.45 kw photovoltaic array
Valuation:
$4,081
Permit #:
BLD2025-05299
Status:
filed
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
This is a roof mounted system of 13.94 kw. dc. solar modules: 34 x q cells 410 q.peak duo blk ml-g10+ - 410w modules inverter(s): 34 x - enphase - iq8plus-72-2-us microinverters racking: omg (flush mount) iq5p (4) w/o lumin
Valuation:
$68,000
Permit #:
ELE2024-01016
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (52) roof mounted solar panels (52) enphase micro inverters (2) junction box (1) air conditioning disconnect (1) iq gateway (1) 200a dedicated photovoltaic subpanel 23.920 kw photovoltaic array
Valuation:
$5,918
Permit #:
BLD2026-00786
Status:
issued
Fee:
$461
Permit Type:
N/A
Building Type:
N/A
This is a roof mounted photovoltaic installation of 11.05 kw. solar modules: 26 x qcells q.tron blk m-g2+ 425 - 425w modules inverter(s): 26 x - enphase - iq8m-72-2-us microinverters racking: snapnrack ur40
Valuation:
N/A
Permit #:
ELE2024-02110
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Ipsun Solar License info
Verified License
| License # | 2705164701 |
| Status | Active |
| State | Virginia |
| Type | Electrical (Ele), Alternative Energy Systems (Aes) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ipsun Solar at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 410517000286 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2025. Check the current license status of Ipsun Solar with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 114192 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ipsun Solar at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705164701 |
| Status | Inactive |
| County | Spotsylvania County |
| Type | Contractor |
| Business Type | Corporation |
- According to the Spotsylvania County, VA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ipsun Solar at the Spotsylvania County, VA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 420317000324 |
| Status | Inactive |
| City | District Of Columbia |
| Type | Home Improvement Salesman |
| Business Type | Corporation |
- According to the Department of Consumer and Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ipsun Solar at the Department of Consumer and Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
119
BuildZoom Score
559
Permits
- Building permit records show that Ipsun Solar has worked on 559 permitted projects.
Ipsun Solar Employees
HB
Herve Billiet
J
Joseph
JM
Joseph Marhamati