Updated: Jul 07, 2026
Location and Projects
Address
4137 Limestone Ave., Longmont, CO, 80504
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U.S. plumbing & Mechanical Services LLC
U.S. plumbing & Mechanical Services LLC, 4137 Limestone Ave, Longmont, CO (Employees: U.S. Plumbing And Mechanical Services Llc and Uriel Sanchez) holds a Plumbing Contractor license and 3 other licenses according to the Lafayette license board.
Their BuildZoom score of 99 ranks in the top 15% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring U.S. plumbing & Mechanical Services LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
U.S. plumbing & Mechanical Services LLC Services
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U.S. plumbing & Mechanical Services LLC Contact Information
Phone Number: (303) 435-2320
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Address: 4137 Limestone Ave., Longmont, CO 80504
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U.S. plumbing & Mechanical Services LLC Longmont
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
U.S. plumbing & Mechanical Services LLC has a BuildZoom score of 99, which places them above 85% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that U.S. plumbing & Mechanical Services LLC has worked on at least
5.0 projects over the past 2 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
|
2 projects
|
< $5k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $20,000. 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 U.S. plumbing & Mechanical Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Finishing of the basement including framing electrical plumbing and mechanical to addition a bedroom 1/2 bathroom closet and living area
Valuation:
$20,000
Permit #:
B202502415
Status:
complete
Fee:
$1,631
Permit Type:
N/A
Building Type:
N/A
Addition a bedroom bathroom and flex space to the unfinished portion of the basement
Valuation:
$84,000
Permit #:
B202501019
Status:
complete
Fee:
$3,897
Permit Type:
N/A
Building Type:
N/A
We installed a new navien tankless water heater
Valuation:
$4,000
Permit #:
B202505473
Status:
complete
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
1200 sf - basement finish
Valuation:
$40,000
Permit #:
B202502947
Status:
complete
Fee:
$2,546
Permit Type:
N/A
Building Type:
N/A
Gas line run to a new garage heater
Valuation:
$3,000
Permit #:
PLBG24-00018
Status:
final
Fee:
$137
Permit Type:
Residential
Building Type:
N/A
Furnace upgrade and new air conditioning addition on with electrical
Valuation:
N/A
Permit #:
BP-12-00491
Status:
complete
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
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U.S. plumbing & Mechanical Services LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
U.S. plumbing & Mechanical Services LLC License info
Verified License
| License # | 25-000545 |
| Status | Active |
| City | Lafayette |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for U.S. plumbing & Mechanical Services LLC at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 25-000549 |
| Status | Active |
| City | Lafayette |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for U.S. plumbing & Mechanical Services LLC at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LCC202500456 |
| Status | Active |
| City | Thornton |
| Type | Class D Plumbing Expires 2026 07 28 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for U.S. plumbing & Mechanical Services LLC at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 4992 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for U.S. plumbing & Mechanical Services LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
6
Permits
- Building permit records show that U.S. plumbing & Mechanical Services LLC has worked on 6 permitted projects.
U.S. plumbing & Mechanical Services LLC Employees
UL
U.S. Plumbing And Mechanical Services Llc
US
Uriel Sanchez