Updated: Jun 04, 2026
Location and Projects
Headquarters Address
1869 MOFFAT BLVD, Manteca, CA, 95336
Local address
Milford, CT, 06460
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1 St Light Energy HVAC/Mechanical Contractor
1 St Light Energy, holds a Mechanical Corporation license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 91 ranks in the top 37% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring 1 St Light Energy, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
1 St Light Energy Contact Information
Phone Number: (203) 301-8644
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Rooftop photovoltaic solar system; (25-modules 7.5 kw dc) note 1: all work shall be performed by qualified licensed personnel. note 2: no structural upgrades required per engineer’s letter. note 3: as-built plans and photos of rooftop equipment prior to the installation of panels are required on-site at the time of final inspection
Valuation:
$31,407
Permit #:
E-19-27
Status:
complete
Fee:
$467
Permit Type:
Solar electric
Building Type:
Residential improved
Rooftop photovoltaic solar system; (29-modules 8.7 kw dc) note 1: all work shall be performed by qualified licensed personnel. note 2: no structural upgrades required per engineer’s letter. note 3: as-built plans and photos of rooftop equipment prior to the installation of panels are required on-site at the time of final inspection
Valuation:
$29,000
Permit #:
E-18-750
Status:
complete
Fee:
$425
Permit Type:
Solar electric
Building Type:
Residential improved
Installation of roof mounted solar photovoltaic array consisting of 19 modules totaling a dc rating of 5.7 kw with additional collar ties to be added as per attached engineer's letter. permit cost includes value of electrical work as well. csbc 2018. d. o'neill certificate of approval inspector: j. eggert 203-946-7592
Valuation:
$27,584
Permit #:
B-19-228
Status:
issued
Fee:
$897
Permit Type:
Solar panels
Building Type:
Single family
Rooftop photovoltaic solar system; (17-modules 5.27 kw dc) note 1: all work shall be performed by qualified licensed personnel. note 2: no structural upgrades required per engineer’s letter. note 3: as-built plans and photos of rooftop equipment prior to the installation of panels are required on-site at the time of final inspection
Valuation:
$25,385
Permit #:
E-19-325
Status:
complete
Fee:
$382
Permit Type:
Solar electric
Building Type:
Residential improved
Rooftop photovoltaic solar system; (18-modules 5.4 kw dc) note 1: all work shall be performed by qualified licensed personnel. note 2: no structural upgrades required per engineer’s letter. note 3: as-built plans and photos of rooftop equipment prior to the installation of panels are required on-site at the time of final inspection. installation of roof mounted solar photovoltaic arr... see more
Valuation:
$27,545
Permit #:
E-19-227
Status:
complete
Fee:
$410
Permit Type:
Solar electric
Building Type:
Residential improved
Installation of roof mounted solar photovoltaic array consisting of 65 modules totaling a dc rating of 19.5 kw. electrical
Valuation:
$109,497
Permit #:
B-19-363
Status:
issued
Fee:
$1,484
Permit Type:
Solar array syste...
Building Type:
Single family
Installation of a roof mounted photovoltaic solar array. 5.440kw system size
Valuation:
$27,200
Permit #:
BT-RESBLD-2020-5036
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Installation of a roof mounted photovoltaic solar array. 5.440kw system size
Valuation:
$27,200
Permit #:
BT-ELEC-2020-05712
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Installation of roof mounted photovoltaic solar array. 8.000kw system size. no structural upgrade required. work order number is 232713
Valuation:
N/A
Permit #:
50969
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of a roof mounted photovoltaic solar array. 8.000kw system size. no structural upgrades required. crs# 5290481
Valuation:
$7,200
Permit #:
B-21-951
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Placing new 2x6 rafters alongside each existing rafter due to existing roof structure being overspanned for solar and not able to bear additional load. per 2018 csbc insp: k auer 203-946-8041 cert of approval
Valuation:
$1,000
Permit #:
B-18-1408
Status:
complete
Fee:
$80
Permit Type:
Roofing
Building Type:
Single family
Install and wire 17 320 w photovoltaic panels (5.44 kw total) with sunboy 5.0-us inverter no structural changes required
Valuation:
$12,000
Permit #:
BLD-2021-01139
Status:
complete
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Installation of a roof mounted photovoltaic solar array. 16.320kw system size. no structural upgrades needed
Valuation:
$11,424
Permit #:
E-21-62
Status:
complete
Fee:
N/A
Permit Type:
Electrical: solar...
Building Type:
Single family
Installation of roof mounted solar photovoltaic array consisting of 22 modules totaling a dc rating of 6.6 kw
Valuation:
$44,653
Permit #:
19-145E
Status:
expired
Fee:
$620
Permit Type:
Residential solar
Building Type:
N/A
Install roof mounted solar 20 panels 6.4 kw no eng
Valuation:
$6,000
Permit #:
SO-4-21-32431
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install roof mounted solar 35 panels 11.02 kw no eng
Valuation:
$11,600
Permit #:
SO-4-21-32255
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of a 7.13 kw dc roof mounted solar array to meet nec standards. 23 modules no structural required
Valuation:
$47,997
Permit #:
TE-20-63
Status:
filed
Fee:
$636
Permit Type:
Solar array-elec ...
Building Type:
Single family
Installation of a roof mounted 7.13 kw dc solar system to meet nec standards. 23 modules. no structural required
Valuation:
$47,997
Permit #:
TB-20-88
Status:
filed
Fee:
$661
Permit Type:
Solar array syste...
Building Type:
Single family
Installation of a 8.7 kwdc roof mounted solar array to meet nec standards. 28 modules no structural required
Valuation:
$40,942
Permit #:
E-20-180
Status:
issued
Fee:
N/A
Permit Type:
Electrical: solar...
Building Type:
Single family
Installation of a roof mounted 7.245 kwdc solar system to meet nec standards. 23 modules. no structural required
Valuation:
$36,345
Permit #:
E-20-501
Status:
issued
Fee:
N/A
Permit Type:
Solar
Building Type:
Single family
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Verified License
BuildZoom confirmed this contractor's license
1 St Light Energy License info
Verified License
| License # | MCO.0905028 |
| Status | Active |
| State | Connecticut |
| Type | Mechanical Corporation |
| Date Issued | 10-10-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for 1 St Light Energy at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in July, 2019 that this contractor does not need a license to be a contractor in Connecticut.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
87
Permits
- Building permit records show that 1 St Light Energy has worked on 87 permitted projects.