Updated: May 10, 2026
Location and Projects
Address
23 W CENTRAL ENTRANCE, Duluth, MN, 55811
Use our bidding system to
request a quote
Integrity Mechanical Services LLC
Integrity Mechanical Services LLC, 23 W Central Entrance, Duluth, MN holds a Plumbing license and 2 other licenses according to the Minnesota license board.
Their BuildZoom score of 105 ranks in the top 8% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Integrity Mechanical Services LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Integrity Mechanical Services LLC Services
Start a project today:
Integrity Mechanical Services LLC Contact Information
Phone Number: (218) 341-5308
Edit
Address: 23 W CENTRAL ENTRANCE, Duluth, MN 55811
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Integrity Mechanical Services LLC Duluth
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Integrity Mechanical Services LLC has a BuildZoom score of 105, which places them above 92% of 77,973 contractors in Minnesota.
Activity
|
9 projects
|
2025 |
|
7 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Integrity Mechanical Services LLC has worked on at least
24.0 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
|
3 projects
|
New Constructions |
|
6 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Integrity Mechanical Services LLC mostly works on
hvac project
and new construction
projects.
Pricing
|
16 projects
|
< $5k |
|
9 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $3,250. 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.
Integrity Mechanical Services LLC Reviews
5 out of 5 stars, based on
1
review
-
By Sandee B.July 19, 2021
Building Permits by Integrity Mechanical Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
The work being performed is taking out the house trap and the sewer clean out and replacing it with a sump pump. (i&i)
Valuation:
$1,750
Permit #:
CSPLUMR-2506-2240
Status:
complete
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Install of new 1/2 bathroom on first floor and remodel of second floor bathroom with all new pvc pex water lines
Valuation:
$6,500
Permit #:
CSPLUMR-2505-1769
Status:
complete
Fee:
$211
Permit Type:
N/A
Building Type:
N/A
Hvac (new or full system replacement) - 1 or 2 family dwelling
2025-11-12
Install of a new electric boiler for in-floor heat on new remodel. also installing new air exchange for building
Valuation:
$11,500
Permit #:
CSHVACR-2504-0311
Status:
final
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Remodeling of bathrooms and kitchen. taking out old cast iron water lines and installing new pvc and pex
Valuation:
$12,500
Permit #:
CSPLUMR-2504-0899
Status:
issued
Fee:
$331
Permit Type:
N/A
Building Type:
N/A
Hvac (new or full system replacement) - 1 or 2 family dwelling
2025-08-13
Install of new navien gas boiler for house along with new baseboard throughout building. also installing 2 bathroom fans and a dryer vent
Valuation:
$17,500
Permit #:
CSHVACR-2508-0587
Status:
issued
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Remodel of basement laundry area and moving pvc stack and water lines for remodel of kitchen. moving kitchen sink drain to island sink
Valuation:
$10,500
Permit #:
CSPLUMR-2508-3689
Status:
issued
Fee:
$291
Permit Type:
N/A
Building Type:
N/A
Install of rough plumbing in downstairs for future bathroom and install of main floor bathroom
Valuation:
$7,500
Permit #:
CSPLUMR-2508-3461
Status:
issued
Fee:
$231
Permit Type:
N/A
Building Type:
N/A
Plumbing water heater replacement - 1 & 2 family dwelling
2025-06-18
Taking out old water heater and installing new
Valuation:
$650
Permit #:
CSPLUMR-2506-2576
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Install of toilet and vanity dwv in basement
Valuation:
$2,000
Permit #:
CSPLUMR-2503-0155
Status:
issued
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Cutting out old cast iron and installing new pvc for vanities tub vent
Valuation:
$1,500
Permit #:
CSPLUMR-2412-1344
Status:
complete
Fee:
$109
Permit Type:
N/A
Building Type:
N/A
(3829 mesaba park rd) remodel/replacement of existing sites/shower/toilet building
Valuation:
N/A
Permit #:
PB-P2508-0023
Status:
issued
Fee:
$1,005
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2023-03-29
Installing heat run and bathroom fan for new basement bathroom
Valuation:
$500
Permit #:
BHVAC2303-072
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2023-04-04
Installing some new ductwork for bath/kitch/beds
Valuation:
$3,500
Permit #:
BHVAC2209-062
Status:
final
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Plumbing drain vent and supply for remodel
Valuation:
$5,000
Permit #:
BPLUM2205-113
Status:
final
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2023-04-18
Installing bathroom fan and micro vent
Valuation:
$100
Permit #:
BHVAC2210-005
Status:
final
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Install of new dwv for new building
Valuation:
$11,000
Permit #:
BPLUM2208-029
Status:
final
Fee:
$294
Permit Type:
N/A
Building Type:
N/A
Finishing basement plumbing and other misc plumbing
Valuation:
$5,500
Permit #:
BPLUM2206-089
Status:
final
Fee:
$199
Permit Type:
N/A
Building Type:
N/A
Basement bathroom remodel
Valuation:
$3,500
Permit #:
BPLUM2303-037
Status:
final
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
Install of new dwv
Valuation:
$7,000
Permit #:
BPLUM2208-069
Status:
final
Fee:
$218
Permit Type:
N/A
Building Type:
N/A
Running main gas line for boiler and future bbq
Valuation:
$1,200
Permit #:
BGASP2210-003
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
111
BZ Score
$1.5K
Avg Project
-
Projects
111
BZ Score
$7.5K
Avg Project
-
Projects
License # BT060717
Duluth, MN
112
BZ Score
$2K
Avg Project
-
Projects
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Integrity Mechanical Services LLC License info
Verified License
| License # | PC779769 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Integrity Mechanical Services LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MB779762 |
| Status | Active |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Integrity Mechanical Services LLC 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 # | R0819 |
| Status | Active |
| City | Duluth |
| Type | Plumb & Hvac Con |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Integrity Mechanical Services LLC with the The City of Duluth, MN
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
26
Permits
- Building permit records show that Integrity Mechanical Services LLC has worked on 26 permitted projects.
We are in the midst of a rehab of old house, frozen pipes, lots of plumbing issues. Zack came in and cleaned up a bunch of issues. The bathroom is up and running!! Zack just gets at it and gets it done. We need the heating system next, we will certainly call Integrity Mechanical.