Updated: May 26, 2026
Location and Projects
Address
9033 HARLEQUIN CIRCLE, Frederick, CO, 80504
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Lynn Callow Plumbing & Heating
Lynn Callow Plumbing & Heating, 9033 Harlequin Cir, Frederick, CO (Owned by: Callow Lynn) holds a Contractor license and 15 other licenses according to the Parker 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 Lynn Callow Plumbing & Heating, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lynn Callow Plumbing & Heating Services
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Lynn Callow Plumbing & Heating Contact Information
Phone Number: (303) 438-1410
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Address: 9033 HARLEQUIN CIRCLE, Frederick, CO 80504
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Lynn Callow Plumbing & Heating Frederick
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lynn Callow Plumbing & Heating has a BuildZoom score of 99, which places them above 85% of 55,949 contractors in Colorado.
Activity
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Lynn Callow Plumbing & Heating 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
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 Lynn Callow Plumbing & Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior finishes after drywall is complete including flooring cabinets vanity countertops shower tile and plumbing fixtures ceiling fans and light fixtures
Valuation:
$50,000
Permit #:
COM-0769-2024
Status:
final
Fee:
$1,451
Permit Type:
N/A
Building Type:
N/A
Demolition of current detached garage building new 24'x25 detached garage over monolithic pour building 14'x15 addition with new kitchen onto house over monolithic pour
Valuation:
$65,000
Permit #:
21NGN-00010
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Basement finish to include 1 bedroom 1 bathroom exercise room family room with wet bar mechanical room unfinished storage
Valuation:
$60,000
Permit #:
22-000466
Status:
issued
Fee:
$2,603
Permit Type:
N/A
Building Type:
N/A
Finish existing basement to include 1 bedroom 1 3/4 bathroo
Valuation:
N/A
Permit #:
BPR-017618-2021
Status:
final
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Finish 650 sf of basement bedroom bathroom greatrm laundry
Valuation:
$20,000
Permit #:
RES22-00180
Status:
final
Fee:
$869
Permit Type:
N/A
Building Type:
N/A
Finishing the bathroom in our partially finished basement
Valuation:
N/A
Permit #:
BLDG24-0427
Status:
final
Fee:
$514
Permit Type:
Basement finish
Building Type:
N/A
Finish 500sf of basement
Valuation:
N/A
Permit #:
BLDG23-2036
Status:
issued
Fee:
$944
Permit Type:
Basement finish
Building Type:
N/A
New basement bathroom and rerouting utilities
Valuation:
$11,000
Permit #:
2021-PLUMB-0008607
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
Single family res...
Rough in for full bathroom and future kitchen
Valuation:
$4,000
Permit #:
2022-PLUMB-0002609
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Addition on back of house. 12'x15 to be new kitchen. remove old kitchen to become part of existing living room area
Valuation:
$60,000
Permit #:
RES-0384-2018
Status:
final
Fee:
$2,678
Permit Type:
N/A
Building Type:
N/A
Master bedroom conversion
Valuation:
$15,000
Permit #:
RES20-01556
Status:
final
Fee:
$611
Permit Type:
N/A
Building Type:
N/A
Finish basement
Valuation:
$20,000
Permit #:
RES21-00021
Status:
final
Fee:
$896
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
Valuation:
$2,000
Permit #:
2021-PLUMB-0006324
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Connect sump pump outlet to sewer line in basement
Valuation:
$350
Permit #:
BP-19-02229
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
Residential singl...
Installation of a gas fire place insert and associated gas piping
Valuation:
N/A
Permit #:
PMT2017-04615-MEC
Status:
complete
Fee:
$278
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
20130561 00000PP
Status:
issued
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
20125518 00000PP
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
20116978 00000PP
Status:
issued
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
20110297 00000PP
Status:
issued
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MEC2020-00422
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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License # CR25-0822
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Verified License
BuildZoom confirmed this contractor's license
Lynn Callow Plumbing & Heating License info
Verified License
| License # | AEC3961 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Lynn Callow Plumbing & Heating at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PLB0287805 |
| Status | Active |
| City | Lafayette |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2021. Check the current license status of Lynn Callow Plumbing & Heating with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0001421 |
| Status | Active |
| City | Boulder |
| Type | Plumbing, Mechanical |
| Class | Class E Boilers, Water Heat & Hydronics |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Lynn Callow Plumbing & Heating with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MP.00179031 |
| Status | Active |
| State | Colorado |
| Type | Master Plumber |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Lynn Callow Plumbing & Heating with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PC.0002425 |
| 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 Lynn Callow Plumbing & 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 # | 20-087805 |
| 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. If this is your business, please update your license status.
Check this license's status for Lynn Callow Plumbing & Heating at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 278915 |
| Status | Inactive |
| State | Colorado |
- According to the Colorado Division of Professions and Occupations, 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 Lynn Callow Plumbing & Heating at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P00716 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- According to the The City of Littleton, CO, 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 Lynn Callow Plumbing & Heating at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Plbg A |
- According to the City and County of Denver Community Planning and Development, 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 # | 2425 |
| Status | Inactive |
| State | Colorado |
| Type | Plumbing Contractor |
- According to the Colorado Division of Professions and Occupations, 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 Lynn Callow Plumbing & Heating at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 179031 |
| Status | Inactive |
| State | Colorado |
| Type | Plumber |
- According to the Colorado Division of Professions and Occupations, 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 Lynn Callow Plumbing & Heating at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1902171 |
| Status | Inactive |
| City | Westminster |
| Type | Plumbing Contractor |
- According to the City of Westminster, Colorado, 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 Lynn Callow Plumbing & Heating at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0001421-MECHE |
| Status | Inactive |
| City | Boulder |
| Type | Mechanical |
| Class | Class E Boilers, Water Heat and Hydronics |
- According to the Boulder Licensing 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.
Check this license's status for Lynn Callow Plumbing & Heating at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0001421-PLBG |
| Status | Inactive |
| City | Boulder |
| Type | Plumbing |
| Class | Plumbing |
- According to the Boulder Licensing 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.
Check this license's status for Lynn Callow Plumbing & Heating at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Plbg A |
- According to the City and County of Denver Community Planning and Development, 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 # | AEC768 |
| 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. If this is your business, please update your license status.
Check this license's status for Lynn Callow Plumbing & Heating at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
166
Permits
- Building permit records show that Lynn Callow Plumbing & Heating has worked on 166 permitted projects.
Lynn Callow Plumbing & Heating Employees
CL
Callow Lynn
Owner
CL
Callow, Lynn
LC
Lynn Callow
LP
Lynn Callow Plumbing
Owner
LH
Lynn Callow Plumbing & Heating
LC
Lynn Calow
Owner