Updated: May 31, 2026
Location and Projects
Address
5510 1ST AVE N, Grand Forks, ND, 58203
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One Hour Heating & Air Conditioning
One Hour Heating & Air Conditioning, 5510-1 St Ave N, Julie Lenz, Grand Forks, ND (Owned by: Custom Hvac Inc) holds a Contractor license and 2 other licenses according to the North Dakota license board.
Their BuildZoom score of 91 ranks in the top 37% of 13,075 North Dakota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring One Hour Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
One Hour Heating & Air Conditioning Services
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One Hour Heating & Air Conditioning Contact Information
Phone Number: (701) 775-5522
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Address: 5510 1ST AVE N, Julie Lenz, Grand Forks, ND 58203
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Building Permits by One Hour Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
:
Valuation:
N/A
Permit #:
1102-0222-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
1102-0149-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
1103-0351-MEC
Status:
final
Fee:
$108
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
1103-0326-MEC
Status:
final
Fee:
$36
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0803-0410-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0804-0538-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0803-0469-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0803-0428-MEC
Status:
final
Fee:
$33
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0804-0617-MEC
Status:
final
Fee:
$108
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0809-1573-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0809-1542-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0808-1523-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0809-1774-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0810-1979-MEC
Status:
final
Fee:
$36
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0812-2383-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0812-2328-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0902-0185-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0901-0101-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0901-0100-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
:
Valuation:
N/A
Permit #:
0901-0085-MEC
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
Building use group
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One Hour Heating & Air Conditioning Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
One Hour Heating & Air Conditioning License info
Verified License
| License # | 56350 |
| Status | Active |
| State | North Dakota |
| Type | Contractor |
| Date Issued | 03-01-2027 |
| Business Type | Not Available |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for One Hour Heating & Air Conditioning at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MB004759,PC646101 |
| Status | Active |
| State | North Dakota |
| Type | Mechanical Contractor Bond,Plumbing Contractor |
| Class | Class D - $50,000 contract limit |
| Business Type | Not Available |
- When BuildZoom last verified this license, it had an expiration date of February, 2012. Check the current license status of One Hour Heating & Air Conditioning with the North Dakota Secretary of State
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 35828 |
| Status | Inactive |
| State | North Dakota |
| Type | Contractor |
| Business Type | Not Available |
- According to the North Dakota Secretary of State, 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 One Hour Heating & Air Conditioning at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
34
Permits
- Building permit records show that One Hour Heating & Air Conditioning has worked on 34 permitted projects.
One Hour Heating & Air Conditioning Employees
CI
Custom Hvac Inc
Owner