Updated: Apr 20, 2026
Location and Projects
Address
4520 NE 23rd St, Renton, WA, 98059
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Integrity Boiler Services Construction
We are a local company helping Washington customers in Seattle, the greater Puget Sound area, and beyond with their residential heating needs. We specialize in repair, maintenance, and replacement of boilers and radiators.
From BuildZoom:
Integrity Boiler Services LLC at 4520 NE 23rd St, Renton, WA 98059, held a General Contractor license (#INTEGBS877NM) with the Tukwila contractors license board with an expiration date of 09-17-2023. We last verified the license was expired on 03-26-2026.
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 128,670 Washington 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.
Integrity Boiler Services LLC Contact Information
Phone Number: (206) 391-8412
Address: 4520 NE 23rd St, Renton, WA 98059
Building Permits by Integrity Boiler Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing ibc sl10-85 g3 condensing boiler
Valuation:
$39,821
Permit #:
6758478-BP
Status:
complete
Fee:
$245
Permit Type:
N/A
Building Type:
Single family/duplex
Install boiler for hydronic heating system. boiler to be installed in sw corner of basement
Valuation:
N/A
Permit #:
BLD20160274
Status:
final
Fee:
$290
Permit Type:
N/A
Building Type:
47 - plumbing/wat...
A single family residential repair or replacement none project involving (1 boiler or compressor 100, 001 to 399, 000 btu)
Valuation:
N/A
Permit #:
18 112315 BK
Status:
final
Fee:
$64
Permit Type:
N/A
Building Type:
N/A
Remove old boiler and replace with gas burnhan series 3 cast iron boiler
Valuation:
$11,741
Permit #:
6695097-BP
Status:
complete
Fee:
$237
Permit Type:
N/A
Building Type:
Single family/duplex
Boiler install install ibc boiler
Valuation:
$19,613
Permit #:
6765303-BP
Status:
complete
Fee:
$254
Permit Type:
N/A
Building Type:
Single family/duplex
Donald moerer install a condensing combi boiler
Valuation:
$15,000
Permit #:
6709969-BP
Status:
complete
Fee:
$245
Permit Type:
N/A
Building Type:
Single family/duplex
Integrity boiker services, llc install boiler
Valuation:
$11,868
Permit #:
6748058-BP
Status:
complete
Fee:
$245
Permit Type:
N/A
Building Type:
Single family/duplex
Boiler permit install condensing boiler at location
Valuation:
$22,921
Permit #:
6672843-BP
Status:
complete
Fee:
$237
Permit Type:
N/A
Building Type:
Single family/duplex
Zieglar job install a burnham 303 atmospheric boiler
Valuation:
$10,014
Permit #:
6688388-BP
Status:
complete
Fee:
$237
Permit Type:
N/A
Building Type:
Single family/duplex
Coffin project install sl 10-85 g3 boiler
Valuation:
$14,726
Permit #:
6696166-BP
Status:
complete
Fee:
$237
Permit Type:
N/A
Building Type:
Single family/duplex
Install natural gas boiler
Valuation:
N/A
Permit #:
6633927-BP
Status:
complete
Fee:
$231
Permit Type:
N/A
Building Type:
Single family/duplex
A single family residential repair or replacement none project involving (1 boiler or compressor
Valuation:
N/A
Permit #:
16 123595 BK
Status:
final
Fee:
$47
Permit Type:
N/A
Building Type:
N/A
Install boiler for hydronic heating system. boiler to be installed in sw corner of basement.
Valuation:
N/A
Permit #:
BLD20160274
Status:
APPLIED
Fee:
$115
Permit Type:
47 - Plumbing/Wat...
Building Type:
111 Single Family...
Install buderus direct vent boiler
Valuation:
N/A
Permit #:
6560692-BP
Status:
complete
Fee:
$209
Permit Type:
N/A
Building Type:
Single family/duplex
Install natural gas boiler
Valuation:
N/A
Permit #:
6564668-BP
Status:
complete
Fee:
$209
Permit Type:
N/A
Building Type:
Single family/duplex
Install condensing boiler
Valuation:
N/A
Permit #:
6509285-BP
Status:
complete
Fee:
$209
Permit Type:
N/A
Building Type:
Single family/duplex
Replace existing boiler
Valuation:
N/A
Permit #:
6511865-BP
Status:
complete
Fee:
$209
Permit Type:
N/A
Building Type:
Single family/duplex
Meenen project installing a burnham cast iron boiler series 304
Valuation:
$9,953
Permit #:
6743469-BP
Status:
complete
Fee:
$245
Permit Type:
N/A
Building Type:
Single family/duplex
Install boiler
Valuation:
N/A
Permit #:
6571199-BP
Status:
complete
Fee:
$209
Permit Type:
N/A
Building Type:
Single family/duplex
Install boiler
Valuation:
N/A
Permit #:
6571202-BP
Status:
complete
Fee:
$209
Permit Type:
N/A
Building Type:
Single family/duplex
Integrity Boiler Services LLC Reviews
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Recent Buildzoom Projects
Integrity Boiler Services LLC License info
Inactive License
| License # | INTEGBS877NM |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Integrity Boiler Services LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | INTEGBS877NM |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Integrity Boiler Services LLC at the Washington State Department of Labor & Industries.
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 Integrity Boiler Services LLC, log in and update your license info in the “Edit Profile” tab.
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $6,000 |
36
Permits
- Building permit records show that Integrity Boiler Services LLC has worked on 36 permitted projects.
Integrity Boiler Services LLC Employees
ML
Moerer, Donald Lee
Manager