Updated: May 14, 2026
Location and Projects
Address
PO BOX 403, Janesville, MN, 56048
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A&B Heating & Air Conditioning LLC
A&B Heating & Air Conditioning LLC at PO BOX 403, Janesville, MN 56048, held a HVAC/Mechanical Contractor license (#MB679718) with the Minnesota contractors license board with an expiration date of 01-24-2022. 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.
A&B Heating & Air Conditioning LLC Services
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A&B Heating & Air Conditioning LLC Contact Information
Phone Number: (507) 420-5144
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Address: PO BOX 403, Janesville, MN 56048
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A&B Heating & Air Conditioning LLC Janesville
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are A&B Heating & Air Conditioning LLC, click “This is My Business” to update your information.
Activity
|
2 projects
|
2026 |
|
20 projects
|
2025 |
Our building permit records indicate that A&B Heating & Air Conditioning LLC has worked on at least
22.0 projects over the past year.
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
|
22 projects
|
HVAC projects |
|
21 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that A&B Heating & Air Conditioning LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
18 projects
|
< $5k |
The typical size of their permits is approximately $1,050. 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 A&B Heating & Air Conditioning LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
New kitchen hood vent gas line to range. relocated 3 bathfans
Valuation:
$1,100
Permit #:
MI296788
Status:
issued
Fee:
$81
Permit Type:
Single family
Building Type:
N/A
Move supply & return in old bedroom to new location - see sa037775
Valuation:
$1,000
Permit #:
SA038354
Status:
issued
Fee:
$70
Permit Type:
Miscellaneous
Building Type:
N/A
Replace air conditioning & heat pump
Valuation:
$2,500
Permit #:
GV128166
Status:
final
Fee:
$119
Permit Type:
Air conditioning
Building Type:
N/A
R/r furnace
Valuation:
$2,500
Permit #:
GV128753
Status:
final
Fee:
$119
Permit Type:
Heating-sys-warm ...
Building Type:
N/A
Furnace
Valuation:
$2,000
Permit #:
MI296358
Status:
final
Fee:
$108
Permit Type:
Single family
Building Type:
N/A
No Description Available
Valuation:
$2,500
Permit #:
EP202114
Status:
issued
Fee:
$82
Permit Type:
Boiler
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SA038299
Status:
final
Fee:
$135
Permit Type:
Furnace and air c...
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
MG412007
Status:
issued
Fee:
$51
Permit Type:
Air conditioner
Building Type:
N/A
Furnace new/replace (residential)
Valuation:
$0
Permit #:
CY092099
Status:
issued
Fee:
$105
Permit Type:
Residential furnace
Building Type:
N/A
Furnace & air conditioning replacement
Valuation:
$3,000
Permit #:
GV129525
Status:
issued
Fee:
$132
Permit Type:
Furnace/AC
Building Type:
N/A
Furnace new/replace (residential)
Valuation:
$0
Permit #:
CY092086
Status:
issued
Fee:
$105
Permit Type:
Residential furnace
Building Type:
N/A
Furnace & air conditioning new/replace (residential)
Valuation:
$0
Permit #:
CY092052
Status:
issued
Fee:
$155
Permit Type:
Residential furna...
Building Type:
N/A
R/r furnace
Valuation:
$2,000
Permit #:
GV129398
Status:
issued
Fee:
$105
Permit Type:
Heating-sys-warm ...
Building Type:
N/A
Furnace
Valuation:
$3,000
Permit #:
MI299826
Status:
issued
Fee:
$138
Permit Type:
Single family
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RA064261
Status:
approved
Fee:
$104
Permit Type:
Epermit - furnace
Building Type:
N/A
Furnace replacement
Valuation:
$55
Permit #:
P25-2345
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Boiler
Valuation:
$2,000
Permit #:
P25-2209
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
MG415810
Status:
issued
Fee:
$76
Permit Type:
Furnace & air con...
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RA064118
Status:
approved
Fee:
$125
Permit Type:
Epermit - air con...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MG414620
Status:
issued
Fee:
$76
Permit Type:
Furnace & air con...
Building Type:
N/A
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A&B Heating & Air Conditioning LLC Reviews
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Recent Buildzoom Projects
A&B Heating & Air Conditioning LLC License info
Inactive License
| License # | MB679718 |
| Status | Inactive |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
- 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 A&B Heating & Air Conditioning 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 # | MB679718 |
| Status | Inactive |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
- 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 A&B Heating & Air Conditioning 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 A&B Heating & Air Conditioning LLC, click “This is My Business” to update your information.
23
Permits
- Building permit records show that A&B Heating & Air Conditioning LLC has worked on 23 permitted projects.
A&B Heating & Air Conditioning LLC Employees
AL
A&B Heating And Air Conditioning Llc
Owner