Updated: Nov 07, 2025
Location and Projects
Address
15920 12TH AVE N, Plymouth, MN, 55447
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KB Mechanical Inc
KB Mechanical Inc, 15920-12 Th Ave N, Plymouth, MN (Owned by: William Miller) holds a Mechanical Contractor Bond license and 1 other license according to the Minnesota license board.
Their BuildZoom score of 106 ranks in the top 7% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring KB Mechanical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
KB Mechanical Inc Contact Information
Phone Number: (763) 742-4588
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Address: 15920 12TH AVE N, Plymouth, MN 55447
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KB Mechanical Inc Plymouth
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
KB Mechanical Inc has a BuildZoom score of 106, which places them above 93% of 77,973 contractors in Minnesota.
Activity
|
8 projects
|
2025 |
|
17 projects
|
2024 |
|
7 projects
|
2023 |
|
11 projects
|
2022 |
Our building permit records indicate that KB Mechanical Inc has worked on at least
43.0 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
|
40 projects
|
Mechanical projects |
|
22 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that KB Mechanical Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
24 projects
|
< $5k |
|
12 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $4,500. 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.
Replace/install furnace & air conditioning & ductwork
Valuation:
$14,500
Permit #:
WB091480
Status:
final
Fee:
$182
Permit Type:
Heat/air cond
Building Type:
N/A
New furnace & air conditioner new duct work and ventilation 03/04/22 spec sheet sent to cs. se
Valuation:
$16,800
Permit #:
20 22 033769 WAV 00 W
Status:
final
Fee:
N/A
Permit Type:
Warm air & ventil...
Building Type:
N/A
Install air handler on 2nd floor - luxaire - tm94ab for cental air conditioner. duct work for 2nd and 1st floor
Valuation:
$12,800
Permit #:
20 21 328295 VEN 00 W
Status:
final
Fee:
N/A
Permit Type:
Ventilation only
Building Type:
N/A
2 air conditioning furnace and warm air
Valuation:
N/A
Permit #:
PM23-0628
Status:
final
Fee:
$131
Permit Type:
Remodel
Building Type:
N/A
Relocate and replace furnace and replace air conditioning extend ductwork
Valuation:
$16,000
Permit #:
WB088545
Status:
final
Fee:
$168
Permit Type:
Heat/air cond
Building Type:
N/A
(2) furnaces range fireplace vent hood
Valuation:
$39,000
Permit #:
20 22 110416 WAV 00 W
Status:
final
Fee:
N/A
Permit Type:
Warm air & ventil...
Building Type:
N/A
Basement ductwork: 7 supply/4 return. 2 gl. bathfan. future fp
Valuation:
$4,500
Permit #:
MECH2025-1614
Status:
issued
Fee:
$102
Permit Type:
Remodel
Building Type:
N/A
Ductwork: relocate supply & return to west bedroom being remodeled relocate supply to new bathroom remodel relocate supply to laundry room & back entry two new supplies & one return to 2nd floor relocate supply in livingroom
Valuation:
$4,500
Permit #:
20 18 134334 VEN 00 W
Status:
final
Fee:
N/A
Permit Type:
Ventilation only
Building Type:
N/A
New construction luxaire tm9y 60, 000 btu 96% eff (1) total heat loss/gain 55, 876/29/922 kitchen vent a hood 300 cfm (1) delta 80 cfm bathroom (3) erv
Valuation:
$15,875
Permit #:
20 19 067010 WAV 00 W
Status:
final
Fee:
N/A
Permit Type:
Warm air & ventil...
Building Type:
N/A
Install central air conditioning from 2nd floor air handler - luxaire tm94ab
Valuation:
$5,100
Permit #:
20 21 328291 REF 00 M
Status:
final
Fee:
N/A
Permit Type:
Refrigeration
Building Type:
N/A
New single family dwelling btu: 60k/37k heat loss/gain: 43, 486/27, 351
Valuation:
$17,325
Permit #:
20 21 286008 WAV 00 W
Status:
final
Fee:
N/A
Permit Type:
Warm air & ventil...
Building Type:
N/A
Furnace gas to f/p and range 45, 589/24, 776
Valuation:
$3,200
Permit #:
20 22 034598 GAS 00 M
Status:
final
Fee:
N/A
Permit Type:
Gas
Building Type:
N/A
New gas line to fireplace & vent two bathroom fans
Valuation:
N/A
Permit #:
MECH2025-1851
Status:
issued
Fee:
$126
Permit Type:
Remodel
Building Type:
N/A
Replace existing furnace 07/22/24 spec sheet sent to gary r. se
Valuation:
$8,100
Permit #:
20 24 060475 WRM 00 W
Status:
issued
Fee:
N/A
Permit Type:
Warm air only
Building Type:
N/A
Remove old ductwork and install new due to old too dirty to salvage
Valuation:
$13,800
Permit #:
20 24 027971 WAV 00 W
Status:
issued
Fee:
N/A
Permit Type:
Warm air & ventil...
Building Type:
N/A
Kitchen supply gas line to range vent hood/dryer and gas line to dryer
Valuation:
$2,500
Permit #:
ED193640
Status:
final
Fee:
$80
Permit Type:
Residential
Building Type:
N/A
New single family dwelling btu: 60k/37k heat loss/gain: 43, 486/27, 351
Valuation:
$3,200
Permit #:
20 21 286005 GAS 00 M
Status:
final
Fee:
N/A
Permit Type:
Gas
Building Type:
N/A
Gas line to grill
Valuation:
N/A
Permit #:
PM24-0445
Status:
issued
Fee:
$36
Permit Type:
Gas
Building Type:
N/A
Replace furnace and air conditioning vent new range hood due to kitchen remodel relocate supply in kitchen. 07/15/2019 received heat loss forward to inspector: charles scholl. zl
Valuation:
$7,750
Permit #:
20 19 063415 WAV 00 W
Status:
final
Fee:
N/A
Permit Type:
Warm air & ventil...
Building Type:
N/A
Basement renovation and finishing
Valuation:
$20,300
Permit #:
MECH2025-1496
Status:
final
Fee:
$315
Permit Type:
Remodel
Building Type:
N/A
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Avg Project
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BZ Score
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Projects
KB Mechanical Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
KB Mechanical Inc License info
Verified License
| License # | MB003118 |
| Status | Active |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
| Business Type | Not Available |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for KB Mechanical Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BV000683 |
| Status | Active |
| City | Burnsville |
| Type | Contractor, Heating And Ventilation |
| Business Type | Not Available |
- When BuildZoom last verified this license, it had an expiration date of December, 2012. Check the current license status of KB Mechanical Inc with the The City of Burnsville, MN
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
911
Permits
- Building permit records show that KB Mechanical Inc has worked on 911 permitted projects.
KB Mechanical Inc Employees
WM
William Miller
Owner