Updated: Dec 15, 2025
Location and Projects
Headquarters Address
Las Vegas, NV, 89103
Local address
Las Vegas, NV, 89103
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Co2 Monitoring Plumber
Co2 Monitoring LLC, (Employees: Ronald Longley and Ronald Vincent Longley) holds a General Commercial license and 3 other licenses according to the Arizona license board.
Their BuildZoom score of 108 ranks in the top 5% of 71,576 Arizona licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Co2 Monitoring LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Co2 Monitoring LLC Services
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Co2 Monitoring LLC Contact Information
Phone Number: (702) 844-8428
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Co2 Monitoring LLC
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Co2 Monitoring LLC has a BuildZoom score of 108, which places them above 95% of 71,576 contractors in Arizona.
Activity
|
77 projects
|
2025 |
|
79 projects
|
2024 |
|
32 projects
|
2023 |
Our building permit records indicate that Co2 Monitoring LLC has worked on at least
188.0 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
|
12 projects
|
Commercial Renovations |
|
44 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Co2 Monitoring LLC mostly works on
plumbing project
and commercial renovation
projects.
Pricing
|
36 projects
|
< $5k |
|
20 projects
|
$5k-$20k |
The typical size of their permits is approximately $4,362. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
: installation of a low voltage co2 monitoring system that plugs into an existing 110v receptacle no electrical hardwiring is done. the system is used in detecting possible co2 leakages from things like the bag in the box bulk tank beer coolers and etc. all cabling used is to be plenum rated cat5e and surface mounted
Valuation:
N/A
Permit #:
TF-FCP-1224-01102
Status:
complete
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Installation of a low voltage co2 monitoring system that plugs into an existing 110v receptacle no electrical hardwiring is done. the system is used in detecting possible co2 leakages from things like the bag in the box bulk tank beer coolers and etc. all cabling used is to be plenum rated cat5e and surface mounted
Valuation:
N/A
Permit #:
TF-FCP-1224-01099
Status:
complete
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Installation of a low voltage co2 monitoring system that plugs into an existing 110v receptacle no electrical hardwiring is done. the system is used in detecting possible co2 leakages from things like the bag in the box bulk tank beer coolers and etc. all cabling used is to be plenum rated cat5e and surface mounted
Valuation:
N/A
Permit #:
TF-FOP-1224-01516
Status:
complete
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Fire alarm mod w or w/o pwr bstr - otc all city of phoenix regulations and the phoenix fire codes shall apply systems are subject to field inspection to schedule call (add inspector name & phone number). this permit shall expire (24) twenty four months from the date of issue this permit is not transferable business name:longhorn steakhouse description of work:gas detection tie in to f... see more
Valuation:
N/A
Permit #:
F802-24011582
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install bulk co2 tank and distribution system with detection monitoring and horn strobes for existing building
Valuation:
$7,706
Permit #:
PMT25-00986
Status:
expired
Fee:
$229
Permit Type:
Other commercial
Building Type:
N/A
Install bulk co2 tank and distribution system with detection monitoring and horn strobes for existing building
Valuation:
N/A
Permit #:
PMT24-13345B
Status:
complete
Fee:
N/A
Permit Type:
Commercial - defe...
Building Type:
N/A
Revision #1 to bld24-0623 page a-2 a. corrected orientation of floorplan b. move tank location from next to the bag in box to the fire riser room. c. fill box to right of fire riser door. d. added sensor 704 and horn strobe to fire riser room. (3 total sensors with two being primaries) page a-2a added horn strobe spec sheet
Valuation:
N/A
Permit #:
BLDREV24-0315
Status:
triage
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Fp plan review description of work: installation of bulk co2 monitoring system installation of: bulk tank installation of: monitoring system fire panel tie-in (please reference sheet a-1 floor plan to see if there will be a fire panel tie-in) ** we will not be doing the fire panel tie-in this will be hired by the gc to have done **
Valuation:
N/A
Permit #:
F802-24009746
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install bulk co2 tank and distribution system with detection monitoring and horn strobes
Valuation:
$3,648
Permit #:
PMT25-05501
Status:
final
Fee:
$229
Permit Type:
Other commercial
Building Type:
N/A
Expedite - installation of bulk co2 monitoring system. there is no modifications to electrical or structural. this is a plug and play system that plugs into an existing 110v outlet
Valuation:
N/A
Permit #:
TF-FCP-0524-00352
Status:
complete
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
Sundance golf club restaurant & bar - install new co2 monitoring alarm system for beverage dispensing - per approved plans
Valuation:
$4,088
Permit #:
FDPC-24-0008
Status:
final
Fee:
$610
Permit Type:
N/A
Building Type:
N/A
Installation of a bulk co2 monitoring system for: panera bread (shell under: bldc-24-0427) per approved plans
Valuation:
$3,415
Permit #:
FDPC-25-0202
Status:
issued
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Install carbon dioxide (co2) distribution and co2 monitoring systems consisting of co2 storage tank distribution & vent lines co2 monitoring panel and (3) co2 detectors
Valuation:
$3,549
Permit #:
PMT21-16530
Status:
final
Fee:
$229
Permit Type:
Other commercial
Building Type:
N/A
Install carbon dioxide (co2) distribution system including storage tank fill ports and vent line. additionally install co2 gas leak detection monitoring system
Valuation:
$3,844
Permit #:
PMT20-17467C
Status:
complete
Fee:
$312
Permit Type:
Commercial - defe...
Building Type:
N/A
Installation of a bulk co2 monitoring system
Valuation:
$10,687
Permit #:
PMT25-06903
Status:
canceled
Fee:
$170
Permit Type:
Other commercial
Building Type:
N/A
Revision #1 to bld24-2398 addition more equipment
Valuation:
N/A
Permit #:
BLDREV25-0012
Status:
triage
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Deferred - installation of a bulk co2 monitoring system for beverage dispensers
Valuation:
$6,567
Permit #:
PMT24-00621D
Status:
complete
Fee:
$250
Permit Type:
Commercial - defe...
Building Type:
N/A
Installation of bulk co2 monitoring system
Valuation:
$5,742
Permit #:
PMT25-05507
Status:
applied
Fee:
$170
Permit Type:
Other commercial
Building Type:
N/A
Other fire protection (not listed above) - installation of a bulk co2 monitoring system
Valuation:
$5,180
Permit #:
B25-01010
Status:
withdrawn
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
7-11 job 9583 gas detection system
Valuation:
N/A
Permit #:
F123-2501888
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Co2 Monitoring LLC License info
Verified License
| License # | 345802 |
| Status | Active |
| State | Arizona |
| Type | General Commercial |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Co2 Monitoring LLC at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 345803 |
| Status | Active |
| State | Arizona |
| Type | Specialty Dual |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Co2 Monitoring LLC at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 327983 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Dual |
- According to the Arizona Registrar of Contractors, 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 Co2 Monitoring LLC at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 324655 |
| Status | Inactive |
| State | Arizona |
| Type | General Commercial |
- According to the Arizona Registrar of Contractors, 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 Co2 Monitoring LLC at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
258
Permits
- Building permit records show that Co2 Monitoring LLC has worked on 258 permitted projects.
Co2 Monitoring LLC Employees
RL
Ronald Longley
Qualifying Party
RL
Ronald Vincent Longley
Qualifying Party