Updated: Feb 02, 2026
Location and Projects
Address
1840 Radford Road, Dubuque, IA, 52002
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Holt Plumbing & Heating Inc
Holt Plumbing & Heating Inc, 1840 Radford Rd, Dubuque, IA (Owned by: Leonard H Holt) holds a Contractor license and 4 other licenses according to the Iowa license board.
Their BuildZoom score of 109 ranks in the top 5% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Holt Plumbing & Heating Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Holt Plumbing & Heating Inc Contact Information
Phone Number: (515) 965-7272
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Address: 1840 Radford Road, Dubuque, IA 52002
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Holt Plumbing & Heating Inc Dubuque
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Holt Plumbing & Heating Inc has a BuildZoom score of 109, which places them above 95% of 39,764 contractors in Iowa.
Activity
|
1 project
|
2026 |
|
256 projects
|
2025 |
|
117 projects
|
2024 |
|
87 projects
|
2023 |
Our building permit records indicate that Holt Plumbing & Heating Inc has worked on at least
461.0 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
|
401 projects
|
Mechanical projects |
|
280 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Holt Plumbing & Heating Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
21 projects
|
< $5k |
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.
Holt Plumbing & Heating Inc Reviews
5 out of 5 stars, based on
1
review
-
By AnonymousSeptember 30, 2018Annual furnace maintenance
Building Permits by Holt Plumbing & Heating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Convert ~365 sq ft of 3car garage into a secondary kitchen for a type 3 home occupation. exemption approved already. project includes the following: hand washing sink food prep sink 3 basin sink mop basin sink new larger window mini split for hvac removal of garage door and install of a exterior french door with sidelights a timber framed wall separating garage from newly created space
Valuation:
$50,000
Permit #:
BLDR-2024-000876
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Demolish old shower - remove open subfloor rebuild water/drain lines rebuild subfloor install new shower valve set new showerhead- tub spout, and handle replace and finish new drwally around shower pull and reset toilet
Valuation:
N/A
Permit #:
PLMC-2023-000516
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Air conditioning furnace and water heater replacement
Valuation:
N/A
Permit #:
MECR-2025-001084
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning furnace and water heater replacement
Valuation:
N/A
Permit #:
MEC25-000402
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - resi...
Building Type:
N/A
Air conditioning furnace and water heater replacement
Valuation:
N/A
Permit #:
MECR-2025-000882
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning furnace and water heater install
Valuation:
N/A
Permit #:
MECR-2025-000738
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning furnace and water heater install
Valuation:
N/A
Permit #:
MECR-2025-000696
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning furnace and water heater install
Valuation:
N/A
Permit #:
MECR-2025-000406
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning furnace and water heater install
Valuation:
N/A
Permit #:
MECR-2025-000407
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning furnace and water heater install
Valuation:
N/A
Permit #:
MECR-2025-000275
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning furnace and water heater install
Valuation:
N/A
Permit #:
MECR-2025-000261
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Main sewer repair- orangeburg to the street
Valuation:
N/A
Permit #:
PLMR-2025-000711
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning and furnace replacement
Valuation:
N/A
Permit #:
MECR-2025-001228
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning and furnace replacement
Valuation:
N/A
Permit #:
MECR-2025-001196
Status:
withdrawn
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning and furnace replacement
Valuation:
N/A
Permit #:
MEC25-000436
Status:
issued
Fee:
N/A
Permit Type:
Mechanical - resi...
Building Type:
N/A
Heat pump and water heater replacement
Valuation:
N/A
Permit #:
MECR-2025-000946
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning and furnace replacement
Valuation:
N/A
Permit #:
MECR-2025-000931
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning and furnace replacement
Valuation:
N/A
Permit #:
MECR-2025-000861
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Air conditioning and furnace replacement
Valuation:
N/A
Permit #:
MEC25-000367
Status:
issued
Fee:
N/A
Permit Type:
Mechanical - resi...
Building Type:
N/A
Air conditioning and furnace replacement
Valuation:
N/A
Permit #:
MEC25-000333
Status:
issued
Fee:
N/A
Permit Type:
Mechanical - resi...
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Holt Plumbing & Heating Inc License info
Verified License
| License # | C150180 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 06-12-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Holt Plumbing & Heating Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C147236 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Holt Plumbing & Heating Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 50688-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Holt Plumbing & Heating Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C130527 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 Holt Plumbing & Heating Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C000342 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 Holt Plumbing & Heating Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bond Value | $1 |
1.2K
Permits
- Building permit records show that Holt Plumbing & Heating Inc has worked on 1166 permitted projects.
Holt Plumbing & Heating Inc Employees
DR
David Rodriguez
Owner
LH
Leonard H Holt
Owner
LH
Lynn Holt
Owner
Experience today was excellent as always. Been a customer for 23 years.
Technicians arrive as scheduled, always friendly and polite and answers any questions you might have about the project. Your Customer service is A+ .