Updated: May 14, 2026
Location and Projects
Address
796 MADSON AVE SW, Darwin, MN, 55324
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Asp Construction LLC
Asp Construction LLC at 796 MADSON AVE SW, Darwin, MN 55324, held a General Contractor license (#QB129078) with the Minnesota contractors license board with an expiration date of 03-31-2025. We last verified the license was expired on 05-13-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 77,973 Minnesota contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Asp Construction LLC Services
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Asp Construction LLC Contact Information
Phone Number: (320) 583-8195
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Address: 796 MADSON AVE SW, Darwin, MN 55324
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Asp Construction LLC Darwin
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Asp Construction LLC, click “This is My Business” to update your information.
Activity
|
46 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Asp Construction LLC has worked on at least
47.0 projects over the past 2 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
|
22 projects
|
< $5k |
|
22 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $5,600. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Hvac (furnace or boiler replacement) - 1 or 2 family dwelling
2025-09-11
2.5 ton premium heat pump system package 18 seer2 (up to) 2 stage heat pump & 3 ton 96% efficient two stage variable speed furnace
Valuation:
$21,500
Permit #:
CSHVACR-2509-0645
Status:
complete
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Hvac (furnace or boiler replacement) - 1 or 2 family dwelling
2025-09-16
2 ton supreme heat pump system package 20 seer2 (up to) variable speed heat pump & indoor fan
Valuation:
$35,300
Permit #:
CSHVACR-2509-0643
Status:
final
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Hvac (furnace or boiler replacement) - 1 or 2 family dwelling
2025-09-09
2 ton deluxe furnace 96% efficient single stage ecm furnace
Valuation:
$6,100
Permit #:
CSHVACR-2509-0642
Status:
final
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Hvac (furnace or boiler replacement) - 1 or 2 family dwelling
2025-09-15
Viessmann b1ke-199 high efficiency combination boiler
Valuation:
$13,500
Permit #:
CSHVACR-2509-0654
Status:
final
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Plumbing water heater replacement - 1 & 2 family dwelling
2025-10-24
A.o. smith 50 gallon gas water heater - power vented
Valuation:
$7,400
Permit #:
CSPLUMR-2510-4274
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Plumbing water heater replacement - 1 & 2 family dwelling
2025-10-02
A.o. smith 40 gallon gas water heater natural gas
Valuation:
$2,200
Permit #:
CSPLUMR-2510-4170
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2025-09-22
Daikin 2 ton single stage air conditioning unit
Valuation:
$11,700
Permit #:
CSHVACR-2509-0661
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Plumbing water heater replacement - 1 & 2 family dwelling
2025-10-28
50 gallon natural gas power vent water heater
Valuation:
$3,400
Permit #:
CSPLUMR-2510-4181
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2025-09-24
Atmosphera 18k low temp mini split
Valuation:
$7,700
Permit #:
CSHVACR-2509-0690
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Hvac (furnace or boiler replacement) - 1 or 2 family dwelling
2025-09-12
Electro boiler. emb-m2-09 mini boiler
Valuation:
$9,500
Permit #:
CSHVACR-2509-0652
Status:
issued
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Plumbing (25 or fewer openings) - commercial & 3+ multi-family
2022-03-29
Plumbing for retail store bathrooms and sinks
Valuation:
$18,000
Permit #:
BPLUM2106-008
Status:
final
Fee:
$377
Permit Type:
N/A
Building Type:
N/A
Plumbing water heater replacement - 1 & 2 family dwelling
2025-10-24
A.o. smith 50 gallon gas water heater
Valuation:
$3,900
Permit #:
CSPLUMR-2510-4273
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2025-09-16
5 port daikin 5mxs outdoor unit
Valuation:
$3,000
Permit #:
CSHVACR-2509-0653
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Plumbing water heater replacement - 1 & 2 family dwelling
2025-10-03
50g electric water heater
Valuation:
$2,000
Permit #:
CSPLUMR-2510-4172
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Sanitary drain re-pipe
Valuation:
$6,000
Permit #:
CSPLUMR-2509-3902
Status:
complete
Fee:
$201
Permit Type:
N/A
Building Type:
N/A
Natural gas service
Valuation:
$600
Permit #:
CSGASR-2509-0104
Status:
complete
Fee:
$64
Permit Type:
N/A
Building Type:
N/A
New gas service
Valuation:
$895
Permit #:
CSGASR-2509-0106
Status:
complete
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Plumbing water heater replacement - 1 & 2 family dwelling
2024-03-06
Water heater replacement
Valuation:
$2,000
Permit #:
BPLUM2105-104
Status:
final
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Air handlers and air conditioning units. (cloning for multiple units owned by individuals per barb wolf)
Valuation:
N/A
Permit #:
PREL201802746
Status:
final
Fee:
N/A
Permit Type:
Repair/replace
Building Type:
N/A
Replace existing air conditioning with carrier and first company fan coil 80hxo
Valuation:
N/A
Permit #:
PRMH201803948
Status:
final
Fee:
N/A
Permit Type:
Repair/replace
Building Type:
N/A
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Asp Construction LLC Reviews
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Recent Buildzoom Projects
Asp Construction LLC License info
Inactive License
| License # | QB129078 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Contractors |
| Business Type | Limited Liability Company |
- According to the Minnesota Department of Labor & Industry, 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 Asp Construction LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BC387592 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Contractors |
| Business Type | Limited Liability Company |
- According to the Minnesota Department of Labor & Industry, 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 Asp Construction LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 20387592 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Building Contr |
| Business Type | Limited Liability Company |
- According to the Minnesota Department of Labor & Industry, 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 Asp Construction LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Asp Construction LLC, click “This is My Business” to update your information.
49
Permits
- Building permit records show that Asp Construction LLC has worked on 49 permitted projects.
Asp Construction LLC Employees
AL
Asp Construction Llc
Owner
AJ
Asp, William J
Owner
WA
William J. Asp