Updated: Jul 05, 2026
Location and Projects
Address
1150 Quail Hollow Drive, Fenton, MO, 63026
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Underdown Trenching Electrician
Based in Fenton, Missouri, Underdown Trenching provides trenching contractor services throughout Saint Louis County. With 16 years of industry experience, the company specializes in a range of trenching projects, serving both residential and commercial clients. Operating from their Quail Hollow Drive location in Fenton, Underdown Trenching is equipped to handle excavation and trenching needs for sites across the local area. The business is categorized specifically as a trenching contractor, focusing on projects that require expert digging and trench excavation. Their service area includes nearby Missouri communities within Saint Louis County. Underdown Trenching’s longstanding presence reflects its consistent delivery of trenching solutions tailored to a variety of property types and site requirements.
Underdown Trenching Contact Information
Phone Number: (636) 343-1321
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Address: 1150 Quail Hollow Drive, Fenton, MO 63026
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Placing underground coax under buck creek rd to home
Valuation:
N/A
Permit #:
PROW24-0027
Status:
approved
Fee:
$500
Permit Type:
New facilities
Building Type:
N/A
Installation of handholes and fiberoptic cable sleeved in 1.25 duct
Valuation:
N/A
Permit #:
ROW-005065-2025
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Placing fiber at the side of the building
Valuation:
N/A
Permit #:
PROW24-0028
Status:
approved
Fee:
$500
Permit Type:
New facilities
Building Type:
N/A
From rp lumber to planet fitness. then under road to 1305 shapiro
Valuation:
N/A
Permit #:
PROW21-0041
Status:
triage
Fee:
$150
Permit Type:
Right of way
Building Type:
N/A
Replace coax cables on palisades ridge
Valuation:
N/A
Permit #:
8874
Status:
approved
Fee:
$7
Permit Type:
N/A
Building Type:
N/A
Replacing coax from 809 to 821
Valuation:
N/A
Permit #:
PROW22-0039
Status:
triage
Fee:
$75
Permit Type:
Right of way
Building Type:
N/A
Replace catv line
Valuation:
N/A
Permit #:
13152
Status:
approved
Fee:
$7
Permit Type:
N/A
Building Type:
N/A
Breaking up old unit c into units c&d this permit is for unit d this was not an option in the address book selector used c and was not able to change it back to d. this work is not part of the gc contract and is a separate direct contract with the tennent. gj grewe - managing agent is moving their office to this location. we are supplying approximately 350 feet of 48 count optical fib... see more
Valuation:
$5,000
Permit #:
18ELE-06298
Status:
complete
Fee:
$88
Permit Type:
Other
Building Type:
N/A
Installing fiber from outside manhole through existing communications conduit into sprinkler room to a new fiber demarcation point (first tenant in building requiring fiber) then through existing communications conduit over to the tenant space and then to the communications room
Valuation:
$2,500
Permit #:
15ELE-14221
Status:
complete
Fee:
$79
Permit Type:
Interior finish
Building Type:
N/A
Row
Valuation:
N/A
Permit #:
PROW22-0009
Status:
triage
Fee:
N/A
Permit Type:
Right of way
Building Type:
N/A
Street crossing
Valuation:
N/A
Permit #:
PROW21-0044
Status:
issued
Fee:
$75
Permit Type:
Right of way
Building Type:
N/A
New 5 floor facility provide trunk line to facility along with interior finish. node is in the 3rd floor utility closet serving up and down. performing work for charter communications-licensed installer for charter. - comfort suites
Valuation:
$25,000
Permit #:
20ELE-05757
Status:
complete
Fee:
$238
Permit Type:
New construction
Building Type:
N/A
Backbone data cable from exterior vault to the interior demarcation point in the data room approximately 150 in length from the exterior wall
Valuation:
$1,500
Permit #:
13ELE-11827
Status:
complete
Fee:
$88
Permit Type:
Interior finish
Building Type:
N/A
Infrastructure wiring for bldgs 2 & 3, one new connection in building 2 ste 100. communications wireing within tennant finish performed by others
Valuation:
$11,500
Permit #:
12ELE-00631
Status:
complete
Fee:
$63
Permit Type:
Miscellaneous work
Building Type:
N/A
Premise 252 306 950 temp pole o/h
Valuation:
$2,000
Permit #:
14ELE-02927
Status:
issued
Fee:
$91
Permit Type:
New construction
Building Type:
N/A
Replacing coax from 410 to 411
Valuation:
N/A
Permit #:
PROW22-0037
Status:
expired
Fee:
$75
Permit Type:
Right of way
Building Type:
N/A
Placing underground coax for 156
Valuation:
N/A
Permit #:
PROW22-0035
Status:
expired
Fee:
$75
Permit Type:
Right of way
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PROW19-0108
Status:
approved
Fee:
$75
Permit Type:
Right of way
Building Type:
N/A
Main line cable tv to hancock school
Valuation:
$3,500
Permit #:
10ELE-01131
Status:
complete
Fee:
$63
Permit Type:
Miscellaneous work
Building Type:
N/A
Starting at 103 corporate lake dr on the north side row running east approximately 800ft to modot row. placing underground fiber in conduit using 1 underground bore machine. no street or lane closures. all work preformed in row
Valuation:
$0
Permit #:
ROW-001222-2026
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
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Projects
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Verified License
BuildZoom confirmed this contractor's license
Underdown Trenching License info
Verified License
| License # | E1586 |
| Status | Active |
| County | St Louis County |
| Type | Electrical |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Underdown Trenching 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 # | ROW2660275 |
| Status | Active |
| City | University City |
| Type | Right Of Way Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of Underdown Trenching with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ROW2660275 |
| Status | Active |
| City | University City |
| Type | Right Of Way Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2021. Check the current license status of Underdown Trenching 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 Underdown Trenching with 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 # | ROW2660275 |
| Status | Active |
| City | Dyersburg |
| Type | Right Of Way Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2018. Check the current license status of Underdown Trenching with the City of Dyersburg
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BL024635 |
| Status | Inactive |
| City | Columbia |
| Type | General Contractor |
| Class | General Contractor |
- According to the City of Columbia, 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 Underdown Trenching at the City of Columbia.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
136
Permits
- Building permit records show that Underdown Trenching has worked on 136 permitted projects.
Underdown Trenching Employees
CB
Cory Birk
Owner
TB
Terry Bremer
Owner
TB
Terry W Bremer