Updated: Jul 11, 2026
Location and Projects
Address
210 Collyer St, Longmont, CO, 80501
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Mountain Valley Plumbing and Heating Photos
Mountain Valley Plumbing and Heating
You rely on a number of systems to stay comfortable in your home or business. So when your heater stops working or your pipes freeze, you can trust Mountain Valley Plumbing and Heating to get everything back in order. We have over 50 years of experience completing heating and cooling services in Longmont, CO. Our HVAC technicians are all licensed to work on your plumbing, heating, boilers and backflow system. You can even call us to winterize your cabin to help prevent your plumbing from failing.
From BuildZoom: Mountain Valley Plumbing and Heating, 210 Collyer St, Longmont, CO (Owned by: Mountain Valley Operations Llc Hvac) holds a Plumbing Registration license and 10 other licenses according to the Larimer County, CO license board.
Their BuildZoom score of 111 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mountain Valley Plumbing and Heating, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mountain Valley Plumbing and Heating Services
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Mountain Valley Plumbing and Heating Contact Information
Phone Number: (970) 721-1620
Address: 210 Collyer St, Longmont, CO 80501
Mountain Valley Plumbing and Heating Longmont
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mountain Valley Plumbing and Heating has a BuildZoom score of 111, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
23 projects
|
2025 |
|
40 projects
|
2024 |
|
35 projects
|
2023 |
Our building permit records indicate that Mountain Valley Plumbing and Heating has worked on at least
98.0 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
|
33 projects
|
HVAC projects |
|
31 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Mountain Valley Plumbing and Heating mostly works on
hvac project
and mechanical project
projects.
Pricing
|
24 projects
|
< $5k |
|
50 projects
|
$5k-$20k |
|
19 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $8,738. 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 Mountain Valley Plumbing and Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mtn valley will excavate the sewer line we will pull permits and run the new line only up to where the sidewalk is located just before the street all bad piping must be properly excavated and replaced we will backfill and repair damage to street or sidewalk
Valuation:
$9,450
Permit #:
B202504641
Status:
complete
Fee:
$431
Permit Type:
N/A
Building Type:
N/A
-installed new 80% 50kbtu furnace. -installed new 2 ton air conditioning coil on the furnace. -installed a new 2 ton air conditioning condenser with line set. -installed a new condensation pump. -pressure tested line set and vacuumed then released the charge. -tested the furnace for gas leaks and none were found also tested the furnace for proper function
Valuation:
$2,500
Permit #:
2025-MECH-0003719
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
Refinish existing finished basement updating plumbing and electrical new insulation remove and replace drywall no modification to floor plan
Valuation:
$10,000
Permit #:
24-000337
Status:
issued
Fee:
$507
Permit Type:
N/A
Building Type:
N/A
Commercial - boiler/water heater replacement (rocky mountain lodge)
Valuation:
$133,742
Permit #:
22-MISC2542
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removed old furnace air conditioning coil condenser and water heater. replaced all with new
Valuation:
$2,200
Permit #:
B202502674
Status:
complete
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Removed old 50 gallon water heater installed new tankless water heater
Valuation:
$8,000
Permit #:
2025-PLUMB-0002087
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
Commercial - replacement boiler & indirect wh in dorms 3-4
Valuation:
$86,000
Permit #:
23-MISC1382
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replaced swamp cooler for new replaced old furnace for new
Valuation:
$3,000
Permit #:
RES25-00373
Status:
applied
Fee:
$295
Permit Type:
N/A
Building Type:
N/A
Commercial - new boiler & sidearm (dorm #1 and #2)
Valuation:
$73,000
Permit #:
23-MISC0139
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
As built - basement finish deck reroof
Valuation:
$16,647
Permit #:
25-RES0243
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replaced existing furnace replaced air conditioning
Valuation:
$3,000
Permit #:
2025-MECH-0001979
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
Install air conditioning and furnace. must comply with 2018 irc and 2020 nec. work is subject to field inspections
Valuation:
N/A
Permit #:
BP-22-03975
Status:
complete
Fee:
$357
Permit Type:
N/A
Building Type:
N/A
As built - single family home
Valuation:
$260,750
Permit #:
22-RES0537
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
As built - kitchen & bathroom remodel
Valuation:
$7,930
Permit #:
22-RES0744
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - boiler replacement
Valuation:
$23,924
Permit #:
24-MISC0556
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - air conditioning & furnace replacements (2)
Valuation:
$24,800
Permit #:
23-MISC2545
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - generator
Valuation:
$15,000
Permit #:
25-MISC1242
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - mini split (2)
Valuation:
$4,000
Permit #:
25-MISC0574
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - heat pump
Valuation:
$8,000
Permit #:
25-MISC0392
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - boiler replacement
Valuation:
$35,328
Permit #:
23-MISC1352
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mountain Valley Plumbing and Heating Reviews
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Verified License
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Mountain Valley Plumbing and Heating License info
Verified License
| License # | PL4571 |
| Status | Active |
| County | Larimer County, Co |
| Type | Plumbing Registration |
| Class | Plumbing |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mountain Valley Plumbing and Heating at the Larimer County.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL3931 |
| Status | Active |
| County | Larimer County, Co |
| Type | Mechanical Commercial |
| Class | Commercial |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mountain Valley Plumbing and Heating at the Larimer County.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2246 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2025. Check the current license status of Mountain Valley Plumbing and Heating with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Plumbing |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Plbg A |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PC.0002246 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Mountain Valley Plumbing and Heating with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 24-000098 |
| Status | Inactive |
| City | Lafayette |
| Type | Plumbing Contractor |
- According to the City of Lafayette, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mountain Valley Plumbing and Heating at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC001522 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
| Date Issued | 08-11-2025 |
- According to the The City of Littleton, CO, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mountain Valley Plumbing and Heating at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC12171 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mountain Valley Plumbing and Heating at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-22-0191 |
| Status | Inactive |
| County | Boulder County |
| Type | Commercial Mechanical Installations And Repair |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mountain Valley Plumbing and Heating at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-11-0056 |
| Status | Inactive |
| County | Boulder County |
| Type | Residential Mechanical Installations And Repair |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mountain Valley Plumbing and Heating at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
217
Permits
- Building permit records show that Mountain Valley Plumbing and Heating has worked on 217 permitted projects.
Mountain Valley Plumbing and Heating Employees
JB
John Beck
LS
Lindsay Sapowicz
MH
Mountain Valley Operations Llc Hvac
Owner
MH
Mountain Valley Plumbing & Heating
MH
Mountain Valley Plumbing And Heating
NB
Nathan Biggs
Customer Service Contact