Updated: Oct 09, 2025
Location and Projects
Address
929 16TH AVE, Lewiston, ID, 83501
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Guardian plumbing & Heating
Guardian plumbing & Heating, 929-16 Th Ave, Lewiston, ID (Owned by: Bill Scharnhorst, Dixie Scharnhorst) holds a General Contractor Registration license and 5 other licenses according to the Idaho license board.
Their BuildZoom score of 96 ranks in the top 20% of 53,194 Idaho licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Guardian plumbing & Heating, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Guardian plumbing & Heating Contact Information
Phone Number: (208) 746-3087
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Address: 929 16TH AVE, Lewiston, ID 83501
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Guardian plumbing & Heating Lewiston
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Guardian plumbing & Heating has a BuildZoom score of 96, which places them above 80% of 53,194 contractors in Idaho.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
|
5 projects
|
2022 |
Our building permit records indicate that Guardian plumbing & Heating has worked on at least
7.0 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
|
6 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Guardian plumbing & Heating mostly works on
hvac project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $38,669. 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 Guardian plumbing & Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing a renzor unit heater
Valuation:
N/A
Permit #:
BLD2025-0115
Status:
issued
Fee:
$144
Permit Type:
N/A
Building Type:
Commercial - alte...
No Description Available
Valuation:
$332,960
Permit #:
WEB2102-01223
Status:
issued
Fee:
$2,325
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$139,600
Permit #:
WEB2205-00759
Status:
issued
Fee:
$1,358
Permit Type:
N/A
Building Type:
N/A
Change out gas water heater
Valuation:
N/A
Permit #:
MP22-000164
Status:
closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$21,960
Permit #:
WEB2212-01617
Status:
issued
Fee:
$380
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$6,200
Permit #:
WEB2212-00245
Status:
issued
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$145,960
Permit #:
HVC1901-00027
Status:
final
Fee:
$1,390
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$140,801
Permit #:
HVC1906-00037
Status:
final
Fee:
$1,364
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$26,962
Permit #:
WEB2110-01082
Status:
issued
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$60,195
Permit #:
WEB2005-00572
Status:
final
Fee:
$762
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$80,799
Permit #:
WEB1907-03642
Status:
final
Fee:
$968
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$23,429
Permit #:
WEB2009-00874
Status:
final
Fee:
$394
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$60,195
Permit #:
WEB1911-00492
Status:
final
Fee:
$762
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$48,151
Permit #:
WEB1907-01231
Status:
final
Fee:
$642
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PLB2005-00013
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$18,140
Permit #:
HVC1902-00049
Status:
final
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$47,568
Permit #:
HVC1807-00012
Status:
final
Fee:
$636
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$733
Permit #:
WEB1909-00839
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
WEB1908-01662
Status:
final
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
HVC1906-00036
Status:
final
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
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Guardian plumbing & Heating Reviews
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Verified License
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Guardian plumbing & Heating License info
Verified License
| License # | RCE-7643 |
| Status | Active |
| State | Idaho |
| Type | General Contractor Registration |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Guardian plumbing & Heating at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PLB-C-12201 |
| Status | Active |
| State | Idaho |
- BuildZoom has not verified this license since July, 2024.
Verify this license's status for Guardian plumbing & Heating at the Idaho Division of Building Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PLB-C-10348 |
| Status | Active |
| State | Idaho |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2013. Check the current license status of Guardian plumbing & Heating with the Idaho Division of Building Safety
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HVC-C-3465 |
| Status | Active |
| State | Idaho |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Guardian plumbing & Heating with the Idaho Division of Building Safety
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 008962 |
| Status | Active |
| State | Idaho |
| Type | HVAC CONTRACTOR |
- When BuildZoom last verified this license, it had an expiration date of November, 2013. Check the current license status of Guardian plumbing & Heating with the Idaho Division of Building Safety
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ELE-SC-4336 |
| Status | Inactive |
| State | Idaho |
| Type | Electrical |
- According to the Idaho Division of Building Safety, 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 Guardian plumbing & Heating at the Idaho Division of Building Safety.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
132
Permits
- Building permit records show that Guardian plumbing & Heating has worked on 132 permitted projects.
Guardian plumbing & Heating Employees
BS
Bill Scharnhorst
Applicant
BS
Bill Scharnhorst, Dixie Scharnhorst
Owner
GC
Guardian Heating & Air Co
Applicant
GH
Guardian Plumbing & Heating
GI
Guardian Plumbing Heating & A/C Inc
JU
James Utke
RF
Robert Fouste
Applicant