Updated: Apr 26, 2026
Location and Projects
Address
206 JEFFERSON AVE NW, Watertown, MN, 55388
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3D Heating and Air Conditioning LLC
3D Heating and Air Conditioning LLC at 206 JEFFERSON AVE NW, Watertown, MN 55388, held a HVAC/Mechanical Contractor license (#MB004162) with the Minnesota contractors license board with an expiration date of 11-06-2022. We last verified the license was expired on 04-25-2026.
Their BuildZoom score is 91 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 bidding system to be easily matched to qualified, licensed professionals in your area.
3D Heating and Air Conditioning LLC Services
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3D Heating and Air Conditioning LLC Contact Information
Phone Number: (952) 236-0353
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Address: 206 JEFFERSON AVE NW, Watertown, MN 55388
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Building Permits by 3D Heating and Air Conditioning LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential mechanical (gas piping/miscellaneous)
2018-01-05
1 gas line to fireplace vent one bathroom fan 6 supply lines 3 returns
Valuation:
$3,500
Permit #:
MECH17-0423
Status:
final
Fee:
$161
Permit Type:
Alteration
Building Type:
N/A
Heating & air conditioning. system
Valuation:
N/A
Permit #:
M18-0375
Status:
final
Fee:
$126
Permit Type:
Alteration
Building Type:
N/A
No plans -- 2000 merrimac ln n -- ductwork alteration
Valuation:
N/A
Permit #:
P201603218
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Int finish hvac & replace rooftop unit
Valuation:
$4,300
Permit #:
EP144852
Status:
final
Fee:
$121
Permit Type:
Duct work
Building Type:
N/A
Move (2) supply airs install (2) bathroom fan vent
Valuation:
$1,200
Permit #:
ED152973
Status:
issued
Fee:
$44
Permit Type:
Residential
Building Type:
N/A
No Description Available
Valuation:
$800
Permit #:
EP130910
Status:
Issued
Fee:
N/A
Permit Type:
Duct Work
Building Type:
N/A
Installing raydon detector and basement heat runs
Valuation:
$3,500
Permit #:
ED142782
Status:
Issued
Fee:
$102
Permit Type:
Residential
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2015-00491
Status:
ISSUED
Fee:
N/A
Permit Type:
Repair
Building Type:
N/A
Seperate permit required for electric work.
Valuation:
N/A
Permit #:
2012-01584
Status:
ISSUED
Fee:
N/A
Permit Type:
New Construction
Building Type:
N/A
Separate permit required for electric work
Valuation:
N/A
Permit #:
2012-01988
Status:
ISSUED
Fee:
N/A
Permit Type:
Fireplace
Building Type:
N/A
Installing a furnance and doing ductwork
Valuation:
$6,500
Permit #:
ED140319
Status:
final
Fee:
$186
Permit Type:
Residential
Building Type:
N/A
No plans -- 2000 merrimac ln n -- ductwork alteration
Valuation:
N/A
Permit #:
P201603218
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Plans attached - community connections adult daycare suite 2 - exhaust ductwork & prv
Valuation:
N/A
Permit #:
P201007777
Status:
final
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
Includes gas piping
Valuation:
N/A
Permit #:
MG271157
Status:
final
Fee:
$155
Permit Type:
Residential - sin...
Building Type:
N/A
Moving a supply air and adding a gas line
Valuation:
$800
Permit #:
ED158693
Status:
issued
Fee:
$57
Permit Type:
Residential
Building Type:
N/A
And gas line for range & dryer
Valuation:
N/A
Permit #:
MG262873
Status:
final
Fee:
$155
Permit Type:
Residential - sin...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2012-02049
Status:
ISSUED
Fee:
N/A
Permit Type:
Gas
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MG268650
Status:
final
Fee:
$155
Permit Type:
Residential - sin...
Building Type:
N/A
Extend heat & cold air returns for basement finish - includes bathroom fan
Valuation:
N/A
Permit #:
P20057073
Status:
final
Fee:
$26
Permit Type:
N/A
Building Type:
N/A
Addition 2 suplies and 1 return air extending vent for bathroom fan
Valuation:
N/A
Permit #:
P20063262
Status:
final
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
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3D Heating and Air Conditioning LLC License info
Inactive License
| License # | MB004162 |
| Status | Inactive |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
| Business Type | Not Available |
- 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 3D Heating and 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 # | MB004162 |
| Status | Inactive |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
| Business Type | Not Available |
- 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 3D Heating and Air Conditioning LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
49
Permits
- Building permit records show that 3D Heating and Air Conditioning LLC has worked on 49 permitted projects.
3D Heating and Air Conditioning LLC Employees
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3L
3 D Heating And Air Conditioning Llc
Owner