Updated: Jul 10, 2026
Location and Projects
Address
444 S Larkspur Dr, Castle Rock, CO, 80104
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Mac PlumbingLLC
Mac PlumbingLLC, 444 S Larkspur Dr, Castle Rock, CO (Owned by: Dan Macdonald) holds a Plumber license and 13 other licenses according to the Colorado license board.
Their BuildZoom score of 107 ranks in the top 6% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mac PlumbingLLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mac PlumbingLLC Services
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Mac PlumbingLLC Contact Information
Phone Number: (720) 415-0182
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Address: 444 S Larkspur Dr, Castle Rock, CO 80104
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Mac PlumbingLLC Castle Rock
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mac PlumbingLLC has a BuildZoom score of 107, which places them above 94% of 55,949 contractors in Colorado.
Activity
|
14 projects
|
2025 |
|
8 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Mac PlumbingLLC has worked on at least
30.0 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
|
11 projects
|
New Constructions |
|
21 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Mac PlumbingLLC mostly works on
plumbing project
and new construction
projects.
Pricing
|
6 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $10,824. 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.
Mac PlumbingLLC Reviews
5 out of 5 stars, based on
1
review
-
By Jennifer U.January 23, 2022Basment Finish$6,840
This is a sample of this contractor's permits. Click here to access their complete permit history.
This permit is for a new 1.25” polyethylene approximately 180’ gas line to a detached garage for a future boiler installation under the 2021 irc final documents and manufacturers’ installation instructions. see 1-2025-00991-future gas appliance affidavit_final no new electrical reviewed or approved no interior gas lines or appliance installation approved or reviewed under this permit ... see more
Valuation:
$15,000
Permit #:
BLD-2025-00991
Status:
issued
Fee:
$396
Permit Type:
N/A
Building Type:
N/A
Trades plumbing & electrical only kitchen remodel only home refresh. kitchen remodel only and water damage drywall repairs from water leak in basement and living room (2 sheets)
Valuation:
$35,000
Permit #:
24-0211
Status:
final
Fee:
$1,425
Permit Type:
N/A
Building Type:
N/A
New single family custom residence
Valuation:
$900,000
Permit #:
23-3816
Status:
expired
Fee:
$102,053
Permit Type:
N/A
Building Type:
N/A
New custom home construction
Valuation:
$2,000,000
Permit #:
RES-23-01509
Status:
complete
Fee:
$42,502
Permit Type:
N/A
Building Type:
N/A
Unoccupied. update kitchen laundry room and bathrooms opening a wall without removing load bearing support per structural engineer's guidelines reconfiguring stairs per structural engineers guidelines finishing an unfinished basement vaulting ceiling in master bedroom per structural engineer's plans overframe floor in order to even out the floor and refinish hardwood. the work will be... see more
Valuation:
$230,000
Permit #:
RES-20-00378
Status:
issued
Fee:
$6,153
Permit Type:
N/A
Building Type:
N/A
Remove existing furnace and air conditioning and install new 95% efficient furnace and2t 15seer condenser
Valuation:
$5,300
Permit #:
24NGN-00110
Status:
issued
Fee:
$221
Permit Type:
N/A
Building Type:
N/A
Supply and install new dwv and water supply lines to 3.5 bathrooms kitchen and laundry. supply gas to cooktop fireplace boiler hot water heater firepit and barbeque
Valuation:
$23,000
Permit #:
2019-PLUMB-0005850
Status:
final
Fee:
$203
Permit Type:
N/A
Building Type:
Single family res...
Remove existing furnace in the crawl space and install new 96% 100, ooo btu heil furnace
Valuation:
$3,950
Permit #:
24NGN-00012
Status:
complete
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
Moving master bathroom to new location. moving kitchen sink to new location. adding bathroom laundry bar sink and floor drain in basement
Valuation:
$6,000
Permit #:
2020-PLUMB-0002730
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Rs - basement
Valuation:
N/A
Permit #:
25-02695
Status:
plancheck
Fee:
N/A
Permit Type:
Alteration
Building Type:
Residential
Rs - custom
Valuation:
$671,211
Permit #:
25-05443
Status:
issued
Fee:
$10,571
Permit Type:
New
Building Type:
Residential
Rs - custom
Valuation:
N/A
Permit #:
25-04584
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Residential
Au - garage
Valuation:
N/A
Permit #:
25-04069
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Accessory use
Au - garage
Valuation:
$113,420
Permit #:
25-04045
Status:
issued
Fee:
$2,290
Permit Type:
New
Building Type:
Accessory use
Rs - custom
Valuation:
N/A
Permit #:
25-03372
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Residential
Rs - custom
Valuation:
N/A
Permit #:
25-03369
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Residential
Rs - custom
Valuation:
N/A
Permit #:
25-01293
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Residential
Remove existing furnace and air conditioning and install new 100, 000btu 95% furnace and 3t condenser
Valuation:
$5,500
Permit #:
23NGN-01333
Status:
complete
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Attached 2-car garage and workshop
Valuation:
$90,000
Permit #:
21-1607
Status:
final
Fee:
$3,774
Permit Type:
Attached garage
Building Type:
N/A
Sozo chiropractic commercial remodel
Valuation:
$150,000
Permit #:
21-2816
Status:
final
Fee:
$6,269
Permit Type:
Remodel ten. Finish
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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Projects
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Verified License
BuildZoom confirmed this contractor's license
Mac PlumbingLLC License info
License Not Verified
| License # | 3000316 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of February, 2021. Check the current license status of Mac PlumbingLLC with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 3000316 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Mac PlumbingLLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC6920 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mac PlumbingLLC at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 3000316 |
| Status | Active |
| State | Colorado |
| Type | Residential Plumber |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Mac PlumbingLLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 4019 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Mac PlumbingLLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC5117 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mac PlumbingLLC at the The Town of Parker, Colorado.
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
| License # | P190309 |
| Status | Active |
| County | Douglas County |
| Type | Plumbing |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Mac PlumbingLLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of March, 2021. Check the current license status of Mac PlumbingLLC with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 19-3246 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Plumbing |
- According to the Castle Rock Town, 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 Mac PlumbingLLC at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E210258 |
| Status | Inactive |
| County | Douglas County |
| Type | Electrical |
- According to the Douglas County Building Division, 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 Mac PlumbingLLC at the Douglas County Building Division.
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 # | 101883 |
| Status | Inactive |
| State | Colorado |
| Type | Electrical 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 Mac PlumbingLLC 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 # | P00524 |
| 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 Mac PlumbingLLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | The Hartford |
108
Permits
- Building permit records show that Mac PlumbingLLC has worked on 108 permitted projects.
Mac PlumbingLLC Employees
DM
Dan Macdonald
Owner
ME
Mac Electric
MP
Mac Plumbing
SI
Scott Cameron Mac Intosh
SM
Scott Macintosh
TH
Tory L Hopkins
Excellent communication.
Quick response.
Quality Work.