Updated: May 06, 2026
Location and Projects
Address
6749 N FREMONT RD, Ozark, MO, 65721
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Cornerstone Excavating
Cornerstone Excavating, 6749 N Fremont Rd, Ozark, MO (Owned by: Throgmorton Kyle) holds a Electrical license and 12 other licenses according to the Springfield license board.
Their BuildZoom score of 91 ranks in the top 37% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cornerstone Excavating, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone Excavating Contact Information
Phone Number: (636) 358-1505
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Address: 6749 N FREMONT RD, Ozark, MO 65721
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Cornerstone Excavating Ozark
Quality
91
63rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cornerstone Excavating has a BuildZoom score of 91, which places them above 63% of 23,328 contractors in Missouri.
Activity
|
4 projects
|
2023 |
Our building permit records indicate that Cornerstone Excavating has worked on at least
4.0 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
|
< $5k |
|
1 project
|
$5k-$20k |
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 Cornerstone Excavating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct new photovoltaic solar system roof mounted for single family residence per plans reviewed for code compliance. (no structural permit required)
Valuation:
N/A
Permit #:
CPER-2022-06139
Status:
complete
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Construct new photovoltaic solar system roof mounted for single family residence per plans reviewed for code compliance. (no structural permit required)
Valuation:
N/A
Permit #:
CPER-2022-05304
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Construct new photovoltaic solar system roof mounted for single family residence per plans reviewed for code compliance. (no structural permit required)
Valuation:
N/A
Permit #:
CPER-2022-04419
Status:
complete
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Construct new photovoltaic solar system roof mounted for single family residence per plans reviewed for code compliance. (no structural permit required)
Valuation:
N/A
Permit #:
CPER-2021-00642
Status:
complete
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Construct new photovoltaic solar system roof mounted for single family residence per plans reviewed for code compliance. (no structural permit required)
Valuation:
N/A
Permit #:
CPER-2021-00344
Status:
complete
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Construct new photovoltaic solar system roof mounted for single family residence per plans reviewed for code compliance. (no structural permit required)
Valuation:
N/A
Permit #:
CPER-2021-00316
Status:
complete
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Construct new photovoltaic solar system roof mounted for single family residence per plans reviewed for code compliance. (no structural permit required)
Valuation:
N/A
Permit #:
CPER-2020-05927
Status:
complete
Fee:
$202
Permit Type:
N/A
Building Type:
N/A
Project in relation to approved building permit 22bld-07132
Valuation:
$5,000
Permit #:
23ELE-00765
Status:
complete
Fee:
$297
Permit Type:
Other
Building Type:
N/A
Construct new photovoltaic solar system roof mounted for single family residence per plans reviewed for code compliance. (no structural permit required)
Valuation:
N/A
Permit #:
CPER-2020-05525
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Roof-mounted solar (20bld-02770 & 20ele-08023 must be cancelled before issuing this permit)
Valuation:
$20,000
Permit #:
21BLD-00964
Status:
complete
Fee:
$208
Permit Type:
Addition
Building Type:
N/A
Pump demolish and abandon in place existing collapsed tank
Valuation:
N/A
Permit #:
DEM22-000102
Status:
issued
Fee:
$52
Permit Type:
Septic
Building Type:
N/A
Installl 50 amp 240 volt circuit to a gfci protected hot tub disonnect and circuit to outside hot tub controller
Valuation:
$1,600
Permit #:
20ELE-14668
Status:
complete
Fee:
$99
Permit Type:
Alteration
Building Type:
N/A
Addition bathroom to lower level addition laundry room 2nd floor other misc interior work
Valuation:
$140,000
Permit #:
20BLD-01491
Status:
complete
Fee:
$652
Permit Type:
Alteration
Building Type:
N/A
Please contact 4178492134 for 10/31/22 inspection. solar panel installation
Valuation:
$25,000
Permit #:
22ELE-06999
Status:
complete
Fee:
$250
Permit Type:
Miscellaneous work
Building Type:
N/A
Roof mount solar re: 21bld-06929
Valuation:
$12,000
Permit #:
22ELE-03422
Status:
complete
Fee:
$156
Permit Type:
Addition
Building Type:
N/A
Solar panel installation - roof mount (ref 21bld-01036)
Valuation:
$5,000
Permit #:
21ELE-06372
Status:
complete
Fee:
$156
Permit Type:
Miscellaneous work
Building Type:
N/A
Solar panel installation - roof mount (ref 21bld-00964)
Valuation:
$10,000
Permit #:
21ELE-06339
Status:
complete
Fee:
$156
Permit Type:
Miscellaneous work
Building Type:
N/A
Inspection and repair: 8 gfci receptacles wire existing sump pump circuit to panel and remove double lugging on a circuit breaker
Valuation:
$1,000
Permit #:
MEP19-001764
Status:
complete
Fee:
$60
Permit Type:
Residential
Building Type:
N/A
Install roof mount solar for single family residence per plans reviewed for code compliance
Valuation:
N/A
Permit #:
CPER-2020-04535
Status:
complete
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Roof mounted solar panels
Valuation:
$7,000
Permit #:
22ELE-06323
Status:
issued
Fee:
$156
Permit Type:
Other
Building Type:
N/A
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Cornerstone Excavating Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cornerstone Excavating License info
Verified License
| License # | BUS2004-01392 |
| Status | Active |
| City | Springfield |
| Type | Electrical |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Cornerstone Excavating at the City of Springfield Business License Search.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | E2261 |
| Status | Active |
| City | Dardenne Prairie |
| Type | Electrical License |
- BuildZoom has not verified this license since October, 2024.
Verify this license's status for Cornerstone Excavating at the City of Dardenne Prairie.
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 Cornerstone Excavating 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
| 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 Cornerstone Excavating 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 # | ELC5400920 |
| Status | Active |
| City | Dyersburg |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Cornerstone Excavating with the City of Dyersburg
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONLIC-000221 |
| Status | Inactive |
| Type | Contractor License |
| Date Issued | 10-22-2025 |
- According to the local 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | On Site Wastewater Treatment System Installer |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2021-0000863 |
| Status | Inactive |
| County | Johnson County |
| Type | Electrical Contractor |
- According to the Johnson County 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 Cornerstone Excavating at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BUS2020-00181 |
| Status | Inactive |
| City | Springfield |
| Type | Special Trades |
- According to the City of Springfield Business License Search, 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 Cornerstone Excavating at the City of Springfield Business License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2020-0863 |
| Status | Inactive |
| County | Johnson County |
| Type | Electrical Contractor |
- According to the Johnson County 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 Cornerstone Excavating at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | On Site Wastewater Treatment System Installer |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | On Site Sewage Disposal Contractor |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Electrical Contractor |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
122
Permits
- Building permit records show that Cornerstone Excavating has worked on 122 permitted projects.
Cornerstone Excavating Employees
AV
Al Vorst
Owner
AV
Alvin Vorst
Licensee
AV
Alvinj Vorst
Owner
BG
Burt Bernard G.
Owner
CV
Co Owner Al Vorst, Shelly Vorst
Owner
CL
Cornerstone Electric & Solar Llc
Owner
HR
Hurlbut Randolph
Owner
KT
Kyle Throgmorton
RH
Randolph Hurlbut
Owner
RH
Randy Hurlbut
Licensee
TK
Throgmorton Kyle
Owner
VA
Vorst, Alvin
Licensee
VJ
Vorst, Alvin J