Updated: Jun 25, 2026
Location and Projects
Address
Mason City, IA, 50401
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Harold J Mix Plumber
Harold J Mix, Mason City, IA holds a Class A license and 1 other license according to the Iowa license board.
Their BuildZoom score of 96 ranks in the top 20% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Harold J Mix, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Harold J Mix Services
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Harold J Mix Contact Information
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Harold J Mix Mason City
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Harold J Mix has a BuildZoom score of 96, which places them above 80% of 39,764 contractors in Iowa.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Harold J Mix has worked on at least
3.0 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
|
1 project
|
< $5k |
|
1 project
|
$100k-$250k |
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.
No Description Available
Valuation:
N/A
Permit #:
MC2017-212
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2018-164
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2016-196
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2016-194
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential new home or new accessory housing unit building permit
2025-08-28
Single family home new construccion
Valuation:
$145,000
Permit #:
BLDR-2025-001178
Status:
issued
Fee:
$1,750
Permit Type:
N/A
Building Type:
N/A
Installation of all electrical needs for a new home building
Valuation:
$0
Permit #:
ELER-2025-001511
Status:
issued
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2006-69
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2006-3
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2006-23
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2006-22
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2006-386
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2006-528
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2007-59
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2023-093
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2010-222
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2010-221
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2016-138
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2018-104
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
100 amp; 40 openings
Valuation:
N/A
Permit #:
6299
Status:
issued
Fee:
$52
Permit Type:
Electric 100-200 ...
Building Type:
N/A
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Harold J Mix Reviews
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Verified License
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Harold J Mix License info
Verified License
| License # | EL010778MA |
| Status | Active |
| State | Iowa |
| Type | Class A |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Harold J Mix at the Iowa Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 14415 |
| Status | Active |
| State | Iowa |
| Type | Plumbing, Mechanical |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Harold J Mix with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
18
Permits
- Building permit records show that Harold J Mix has worked on 18 permitted projects.
Harold J Mix Employees
HM
Harold J Mix
Owner