Updated: Aug 18, 2026
Location and Projects
Address
881 Hagen Road, Saint Clair, MO, 63077
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Quantum Electric & Power, LLC
Quantum Electric & Power, LLC, 881 Hagen Rd, St. Clair, MO (Owned by: Jeff Hefele) holds a Electrical license and 2 other licenses according to the St Louis County license board.
Their BuildZoom score of 106 ranks in the top 7% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Quantum Electric & Power, LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Quantum Electric & Power, LLC Contact Information
Phone Number: (314) 338-1413
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Address: 881 Hagen Road, St. Clair, MO 63077
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Quantum Electric & Power, LLC St. Clair
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Quantum Electric & Power, LLC has a BuildZoom score of 106, which places them above 93% of 23,328 contractors in Missouri.
Activity
|
8 projects
|
2025 |
|
10 projects
|
2024 |
|
21 projects
|
2023 |
Our building permit records indicate that Quantum Electric & Power, LLC has worked on at least
39.0 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
|
7 projects
|
Home Additions |
|
6 projects
|
New Constructions |
|
35 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Quantum Electric & Power, LLC mostly works on
electrical project
and home addition
projects.
Pricing
|
17 projects
|
< $5k |
|
14 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $6,000. 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.
Building Permits by Quantum Electric & Power, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Cf. vatterott replaced existing 200 amp main breaker 120/208 three phase federal pacific panel replace 2 existing 100 amp 120/240 single phase federal pacific sub panels
Valuation:
$5,000
Permit #:
25ELE-00737
Status:
complete
Fee:
$115
Permit Type:
Replacement
Building Type:
N/A
Addition 19 led flat panel lights 3 surface lights 2 sconce lights 1 outdoor weatherproof outlet rewire kitchen using existing circuits addition 30 amp 220 circuit to single oven addition 60 amp 220 circuit for future hot tub addition 8 switches all on first floor
Valuation:
$7,000
Permit #:
24ELE-19272
Status:
complete
Fee:
$154
Permit Type:
Alteration
Building Type:
N/A
*****no need for extra permit fees added onto original electric permit and data lines added to scope of work.*****replace lay in ceiling lighting wire 3 exam rooms 1 office front reception area building permit #23bld-07406 starting new permit application i forgot to put data lines on application 24ele-05030
Valuation:
$9,000
Permit #:
24ELE-05297
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Kitchen and master bathroom remodel replace existing 200 amp split bus panel with new main breaker panel
Valuation:
$2,000
Permit #:
25ELE-07164
Status:
complete
Fee:
$145
Permit Type:
Alteration
Building Type:
N/A
Replace outside service from a overhead to underground. addition 60 amp subpanel for inground pool wire pool equipment and run grounding wire for pool deck and associated equipment
Valuation:
$6,000
Permit #:
23ELE-01764
Status:
issued
Fee:
$300
Permit Type:
Miscellaneous work
Building Type:
N/A
Vacant-new warehouse with 1 office space 2 bathrooms 400 amp single phase service
Valuation:
$20,000
Permit #:
25ELE-05628
Status:
complete
Fee:
$253
Permit Type:
New construction
Building Type:
N/A
New single family residence
Valuation:
$550,000
Permit #:
24BLD-00610
Status:
issued
Fee:
$2,241
Permit Type:
New construction
Building Type:
N/A
Building permit number 23bld-03776 replaced 100 amp main lug 208 three phase 4 wire panel terminated all circuits into panel install all electrical devices and lights
Valuation:
$6,000
Permit #:
24ELE-01960
Status:
complete
Fee:
$215
Permit Type:
Interior finish
Building Type:
N/A
***apologies i misread the scope of work and missed the generator when denying the original building permit. the original building permit was correct i have reopened the original building permit and processed that. work and inspections will be done under that building permit 25bld-06581 once it is approved***replace 200 amp meter socket with new 200 amp bypass meter socket. install 26... see more
Valuation:
$7,000
Permit #:
25ELE-11682
Status:
canceled
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Install 26kw back up generator with 200 amp transfer switch replace existing 200 amp meter socketwith new bypass meter socket
Valuation:
$4,000
Permit #:
25BLD-06244
Status:
canceled
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
***duplicate permit: 23ele-10197 must be canceled or closed before another permit can be issued for this scope of work!***state farm ins-building permit #23bld-03776 install all devices and light fixtures replace existing 100 amp 208 three phase 4 wire main lug federal pacific with new panel
Valuation:
$6,000
Permit #:
24ELE-00966
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Hall bathroom and master bathroom remodel moved bathroom outlets up for adult height vanities moved vanity light in hall bathroom added 2 led flat panels in master bathroom on existing switch
Valuation:
$1,000
Permit #:
23ELE-10067
Status:
complete
Fee:
$138
Permit Type:
Miscellaneous work
Building Type:
N/A
***service information is only needed for main panels if this is a subpanel only please only fill in the areas that say subpanel thank you!!***replacing 200 amp sub panel in lower level
Valuation:
$1,500
Permit #:
23ELE-08849
Status:
canceled
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
****unable to process – please resubmit* we are unable to process your permit for the following reason(s): please resubmit with the correct record type: building residential non-habitable for a generator. please click on the link for more information: https://stlouiscountymo.gov/st-louis-county-departments/transportation-and-public-works/residential-building (if you are unable to clic... see more
Valuation:
$7,000
Permit #:
25BLD-06139
Status:
canceled
Fee:
N/A
Permit Type:
Miscellaneous work
Building Type:
N/A
(wyw) bathroom remodel; replacing vanities faucets and converting bathtub to shower; replacing lightin
Valuation:
$42,000
Permit #:
23BLD-00538
Status:
complete
Fee:
$344
Permit Type:
Interior finish
Building Type:
N/A
Moved home runs to new sub panel on exterior wall
Valuation:
$1,500
Permit #:
25ELE-02199
Status:
complete
Fee:
$139
Permit Type:
Alteration
Building Type:
N/A
Eagle vision eye care-wire 3 exam rooms 1 bathroom 1 office 1 lab area install new lay in lights, low voltage data building permit 23bld-07406
Valuation:
$9,000
Permit #:
24ELE-05030
Status:
complete
Fee:
$279
Permit Type:
Alteration
Building Type:
N/A
Wired 2nd floor master bedroom and bathroom addition and rewired existing room for new laundry room and wired new kitchen and family room addition on first floor
Valuation:
$8,000
Permit #:
23ELE-15950
Status:
issued
Fee:
$160
Permit Type:
Addition
Building Type:
N/A
Relocate electric meter upgrade to 200 amps replace existing panel with 100 amp sub panel from new 200 main breaker panel
Valuation:
$3,000
Permit #:
22ELE-10913
Status:
complete
Fee:
$103
Permit Type:
Replacement
Building Type:
N/A
Replaced 100 amp panel in basement with 200 amp panel and replaced 200 amp meter socket with new 200 amp meter socket with bypass
Valuation:
$2,000
Permit #:
23ELE-08468
Status:
complete
Fee:
$138
Permit Type:
Replacement
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Quantum Electric & Power, LLC License info
Verified License
| License # | ES0048 |
| Status | Active |
| County | St Louis County |
| Type | Electrical |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Quantum Electric & Power, LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ELC9521693 |
| Status | Active |
| City | University City |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Quantum Electric & Power, LLC with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Quantum Electric & Power, LLC with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
60
Permits
- Building permit records show that Quantum Electric & Power, LLC has worked on 60 permitted projects.
Quantum Electric & Power, LLC Employees
JH
Jeff Hefele
Owner
JH
Jeffrey (Jeff) Hefele
Licensee
JH
Jeffrey (Jeff) S Hefele