Updated: Jun 16, 2026
Location and Projects
Address
128 Millwell Drive, Maryland Heights, MO, 63043
Use our bidding system to
request a quote
United Petroleum Service HVAC/Mechanical Contractor
United Petroleum Service, Inc, 128 Millwell Dr, Maryland Heights, MO (Owned by: Terry Smith) holds a Mechanical license and 6 other licenses according to the St Louis County license board.
Their BuildZoom score of 103 ranks in the top 10% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring United Petroleum Service, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
United Petroleum Service, Inc Contact Information
Phone Number: (314) 241-3767
Edit
Address: 128 Millwell Drive, Maryland Heights, MO 63043
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
United Petroleum Service, Inc Maryland Heights
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
United Petroleum Service, Inc has a BuildZoom score of 103, which places them above 90% of 23,328 contractors in Missouri.
Activity
|
4 projects
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that United Petroleum Service, Inc has worked on at least
11.0 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
|
5 projects
|
New Constructions |
|
9 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that United Petroleum Service, Inc mostly works on
mechanical project
and new construction
projects.
Pricing
|
3 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $78,084. 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 United Petroleum Service, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Estes express- diesel truck fueling system with tanks and lines. diesel exhaust fluid tank and lines lube oil lines motor oil lines and compresser air lines. gc building permit number 24bld-04479
Valuation:
$671,256
Permit #:
24MEC-07617
Status:
issued
Fee:
$3,758
Permit Type:
New construction
Building Type:
N/A
Mobil - new canopy facia with one new mobil legend sign
Valuation:
$10,000
Permit #:
25BLD-03616
Status:
issued
Fee:
$156
Permit Type:
Replacement
Building Type:
N/A
***there are 4 building permits for this address please resubmit as seperates permits per building per scope of work with the correct building permit refrenced thank you!!***wash bay building permit #23bld-04642 storage building permit#23bld-04643 canopies permit #23bld-04644
Valuation:
$558,706
Permit #:
24MEC-01476
Status:
canceled
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Enterprise rent-a-car - installation of auto vacuum system. plans on building permit #23bld-02789
Valuation:
$371,099
Permit #:
24MEC-05663
Status:
complete
Fee:
$2,019
Permit Type:
New construction
Building Type:
N/A
Enterprise rent-a-car building permit # 23bld-02789
Valuation:
$558,706
Permit #:
24MEC-01596
Status:
issued
Fee:
$3,233
Permit Type:
New construction
Building Type:
N/A
Enterprise rent-a-car-windshield washer fluid above ground tank and associated piping. already reviewed under 23bld-02789
Valuation:
$92,301
Permit #:
24MEC-07163
Status:
complete
Fee:
$699
Permit Type:
New construction
Building Type:
N/A
***please resubmit with the correct building permit refrenced thank you!!***enterprise rent-a-car-1, 000 gallon above ground tank and pipiing system for windshield washer fluid. building permit #23bld-02799
Valuation:
$92,301
Permit #:
24MEC-05670
Status:
canceled
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Fkg oil/moto mart-replace eight existing fuel dispensers
Valuation:
$171,884
Permit #:
24MEC-06362
Status:
complete
Fee:
$413
Permit Type:
Replacement
Building Type:
N/A
****incorrect record type applied for* scope of work appears to be mechanical and appears to be what was reviewed under 23bld-02789. if these plans are revisions submit them as an addendum under 23bld-02789. otherwise your permit submittal is being denied because the incorrect record type was chosen when completing the permit application in the permitting portal. please use record typ... see more
Valuation:
$92,301
Permit #:
24BLD-05521
Status:
canceled
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Enterprise rent-a-car-installation of air compressor air piping and hosereels building permit #23bld-02789
Valuation:
$78,084
Permit #:
24MEC-05672
Status:
complete
Fee:
$604
Permit Type:
Other
Building Type:
N/A
Mobile - wall signs in canopy
Valuation:
$10,000
Permit #:
25BLD-03046
Status:
issued
Fee:
$156
Permit Type:
Replacement
Building Type:
N/A
(waste connection) reloacting fuel islands and dispenser to new location
Valuation:
$41,725
Permit #:
23MEC-01627
Status:
complete
Fee:
$417
Permit Type:
Alteration
Building Type:
N/A
Eureka moto rplace the existing fuel dispensers with new dispensers
Valuation:
$46,727
Permit #:
24MEC-01116
Status:
complete
Fee:
$474
Permit Type:
Replacement
Building Type:
N/A
Remove 6 wayne dispensers and install 6 new wayne fuel dispensers. the existing concrete fuel islands will be removed and the new dispensers set at grade flush with the existing drive concrete. no product piping changes will be done
Valuation:
$29,800
Permit #:
19MEC-10530
Status:
complete
Fee:
$401
Permit Type:
Replacement
Building Type:
N/A
Demolish existing canopy and remove two existing underground fuel tanks
Valuation:
$6,000
Permit #:
24DEM-00099
Status:
applied
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Moto inc replace existing fuel dispensers
Valuation:
$58,226
Permit #:
24MEC-01101
Status:
complete
Fee:
$474
Permit Type:
Replacement
Building Type:
N/A
Replace-tank risers spill buckets drop tubs
Valuation:
$84,567
Permit #:
21MEC-05166
Status:
complete
Fee:
$696
Permit Type:
Replacement
Building Type:
N/A
Replace four existing fuel dispensers with new fuel dispensers
Valuation:
$51,183
Permit #:
21MEC-00425
Status:
issued
Fee:
$316
Permit Type:
Replacement
Building Type:
N/A
Replace four stp manholes
Valuation:
$39,000
Permit #:
22MEC-10712
Status:
complete
Fee:
$393
Permit Type:
Replacement
Building Type:
N/A
Bp equipmnet upgrade - replace existing fuel dispensers product piping and sumps
Valuation:
$120,000
Permit #:
19MEC-00912
Status:
complete
Fee:
$866
Permit Type:
Replacement
Building Type:
N/A
Similar Contractors See more
119
BZ Score
$8K
Avg Project
-
Projects
122
BZ Score
$4.5K
Avg Project
-
Projects
License # P7241
Saint Louis, MO
119
BZ Score
$7K
Avg Project
-
Projects
United Petroleum Service, Inc Reviews
BuildZoom hasn't received any reviews for United Petroleum Service, Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
United Petroleum Service, Inc License info
Verified License
| License # | X0163 |
| Status | Active |
| County | St Louis County |
| Type | Mechanical |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for United Petroleum Service, Inc 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
| Status | Active |
| City | Town And Country |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of United Petroleum Service, Inc with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Richmond Heights |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of United Petroleum Service, Inc with the City of Richmond Heights
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of United Petroleum Service, Inc with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 22-026445 |
| Status | Inactive |
| City | Richmond Heights |
| Type | Contractor License |
- According to the City of Richmond Heights, 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 United Petroleum Service, Inc at the City of Richmond Heights.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S1469 |
| Status | Inactive |
| County | St Louis County |
| Type | Structural |
- According to the Saint Louis County Department of Public Works, 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 United Petroleum Service, Inc at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Mechanical |
- 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.
103
BuildZoom Score
55
Permits
- Building permit records show that United Petroleum Service, Inc has worked on 55 permitted projects.
United Petroleum Service, Inc Employees
PJ
Paul Gismegian Jr.
RF
Ron Fink
Owner
SW
Sandy Woolverton
TS
Terry Smith
Owner