Location and Projects
Address
1710 29th St Unit 1068, Boulder, CO, 80301
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Jsi Construction Group Engineer
Jsi Construction Group LLC, 1710 29th St, Boulder, CO (Owned by: Ihnot Stephen E) holds a Electrical Contractor license and 14 other licenses according to the Colorado license board.
Their BuildZoom score of 98 ranks in the top 16% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jsi Construction Group LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jsi Construction Group LLC Services
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Jsi Construction Group LLC Contact Information
Phone Number: (866) 364-6033
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Address: 1710 29th St Unit 1068, Boulder, CO 80301
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Jsi Construction Group LLC Boulder
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jsi Construction Group LLC has a BuildZoom score of 98, which places them above 84% of 55,949 contractors in Colorado.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that Jsi Construction Group LLC has worked on at least
2.0 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.
Pricing
|
1 project
|
$50k-$100k |
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 Jsi Construction Group LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
New commercial building (o & m bldg)
Valuation:
$1,000,000
Permit #:
O60248
Status:
final
Fee:
$4,064
Permit Type:
328 (nonresidenti...
Building Type:
N/A
New pre-fab building-control building
Valuation:
$1,000,000
Permit #:
M68196
Status:
final
Fee:
$4,064
Permit Type:
325 (new public s...
Building Type:
N/A
New pre-fab building-control building
Valuation:
$1,000,000
Permit #:
M68196
Status:
final
Fee:
$4,064
Permit Type:
325 (new public s...
Building Type:
N/A
Solar - commercial test modules
Valuation:
$75,000
Permit #:
20-ENER0089
Status:
applied
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Construction of a new ground-mounted solar rack with a ballasted foundation. scope of work also includes electrical associated with both this solar rack as well as the rack permitted under pmt2013-00387. please refer to minor mod adr2012-00231
Valuation:
N/A
Permit #:
PMT2013-02089
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction of foundation elements racking system and associated electrical for a fixed-tilt panel and tracker panel system solar array at the boulder county jail complex. installation of solar panels on array and additional final electrical work by separate electrical permit. see adr2010-00125 for supplemental information
Valuation:
N/A
Permit #:
PMT2010-04814
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction of a new ground-mounted solar rack with a ballasted foundation. scope of work also includes electrical associated with both this solar rack as well as the rack permitted under pmt2013-00387. please refer to minor mod adr2012-00231
Valuation:
N/A
Permit #:
PMT2013-02089-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction of foundation elements racking system and associated electrical for a fixed-tilt panel and tracker panel system solar array at the boulder county jail complex. installation of solar panels on array and additional final electrical work by separate electrical permit. see adr2010-00125 for supplemental information
Valuation:
N/A
Permit #:
PMT2010-04814-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Comm- solar facility (phase ii)
Valuation:
$3,241,626
Permit #:
BDP16-2462
Status:
final
Fee:
$21,668
Permit Type:
New
Building Type:
Commercial
Test form fit and function of conceptual rack for photovoltaic system. electrical permitting to be pulled in future. please refer to adr2012-00231
Valuation:
N/A
Permit #:
PMT2013-00387
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Storage shed
Valuation:
$500
Permit #:
M32272
Status:
final
Fee:
$500
Permit Type:
328 (nonresidenti...
Building Type:
N/A
Commercial - solar facility - power station
Valuation:
N/A
Permit #:
16-B0366
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - solar facility - power station
Valuation:
N/A
Permit #:
16-B0365
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - solar facility - power station
Valuation:
N/A
Permit #:
16-B0364
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - solar facility - power station
Valuation:
N/A
Permit #:
16-B0363
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - solar facility - power station
Valuation:
N/A
Permit #:
16-B0362
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - solar facility - power station
Valuation:
N/A
Permit #:
16-B0361
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - solar facility power station
Valuation:
N/A
Permit #:
16-B0360
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - solar facility power station
Valuation:
N/A
Permit #:
16-B0359
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - solar facility power station
Valuation:
N/A
Permit #:
16-B0358
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Jsi Construction Group LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Jsi Construction Group LLC License info
Verified License
| License # | 102907 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
| Business Type | Ltd Liability |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Jsi Construction Group LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
| Business Type | Ltd Liability |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Jsi Construction Group LLC with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0009283 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class A |
| Business Type | Ltd Liability |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Jsi Construction Group LLC with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0009283 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class A |
| Business Type | Ltd Liability |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Jsi Construction Group LLC with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 75537 |
| Status | Active |
| State | Nevada |
| Type | A - General Engineering |
| Business Type | Ltd Liability |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Jsi Construction Group LLC with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | UA2100001 |
| Status | Inactive |
| City | Indianapolis |
| Type | Utility |
| Business Type | Ltd Liability |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0009283-GENCA |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class A |
| Business Type | Ltd Liability |
- According to the Boulder Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 9166536-5551 |
| Status | Inactive |
| State | Utah |
| Type | E100 General Engineering Qualifier |
| Business Type | Ltd Liability |
- According to the Utah Division of Occupational and Professional Licensing, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the Utah Division of Occupational and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 384824 |
| Status | Inactive |
| State | New Mexico |
| Business Type | Ltd Liability |
- According to the New Mexico Contractor Licensing Division, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 274564 |
| Status | Inactive |
| State | Arizona |
| Type | General Commercial |
| Business Type | Ltd Liability |
- According to the Arizona Registrar of Contractors, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | UA1400007 |
| Status | Inactive |
| City | Indianapolis |
| Type | Utility |
| Business Type | Ltd Liability |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 957738 |
| Status | Inactive |
| State | California |
| Type | General Engineering |
| Business Type | Ltd Liability |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1008772 |
| Status | Inactive |
| State | California |
| Type | General Engineering |
| Business Type | Ltd Liability |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14-LP-00069 |
| Status | Inactive |
| City | El Paso |
| Type | Contractor General |
| Business Type | Ltd Liability |
- According to the City of El Paso, Texas, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the City of El Paso, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0075537 |
| Status | Inactive |
| State | Nevada |
| Type | A General Engineering |
| Business Type | Ltd Liability |
- According to the Nevada State Contractors Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Jsi Construction Group LLC at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Federal Insurance Company |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Hanover Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Federal Insurance Company |
10
Permits
- Building permit records show that Jsi Construction Group LLC has worked on 10 permitted projects.
Jsi Construction Group LLC Employees
GL
Gillian Leytham
IE
Ihnot Stephen E
Owner
JS
Jay Thomas Sonnenberg
Member
JL
Jsi Construction Group Llc
JI
Juwi Solar Inc
Member
MM
Mark D Marion
MM
Mark Dexter Marion
Rmo
MJ
Martin, Michael James
Manager
MM
Michael James Martin
Member
MM
Michael Martin
Owner
PJ
Parkinson, Peter James
Manager
SK
Seth Michael Kassels
Former Qp/None
ST
Sonnenberg, Jay Thomas
Manager
SF
Spencer Foster
SI
Stephen Edward Ihnot
Member
TM
Thomas L. Milles