Updated: Jul 01, 2026
Location and Projects
Address
1020 S 344TH ST, Federal Way, WA, 98003
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Northwest Expert Heating LLC
Northwest Expert Heating LLC, 1020 S 344th St, Federal Way, WA (Owned by: Demchuk, Eduard) holds a Electrical Contractor, Electrical Contractor license and 8 other licenses according to the Washington license board.
Their BuildZoom score of 114 ranks in the top 2% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Northwest Expert Heating LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Northwest Expert Heating LLC Contact Information
Phone Number: (253) 398-6848
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Address: 1020 S 344TH ST, Federal Way, WA 98003
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Northwest Expert Heating LLC Federal Way
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Northwest Expert Heating LLC has a BuildZoom score of 114, which places them above 98% of 128,670 contractors in Washington.
Activity
|
128 projects
|
2025 |
|
197 projects
|
2024 |
|
341 projects
|
2023 |
Our building permit records indicate that Northwest Expert Heating LLC has worked on at least
666.0 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
|
11 projects
|
New Constructions |
|
7 projects
|
Home Additions |
|
633 projects
|
HVAC projects |
|
52 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Northwest Expert Heating LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
527 projects
|
< $5k |
|
27 projects
|
$5k-$20k |
The typical size of their permits is approximately $3,000. 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 Northwest Expert Heating LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Disconnect installation of disconnect for a heat pump installation of receptacle near the heat pump alteration of existing circuit for furnace installation [1/22/2025 pgf added (1) 48a output level 2 ev charger to permit per contractor email request (julie). post-issuance change fee included.]
Valuation:
$500
Permit #:
7065330-EL
Status:
complete
Fee:
$261
Permit Type:
Remodel or repair
Building Type:
Single family/duplex
Mechanical - 1 furnace 1 heat pump 1 water heater a (single family residential) (alteration) project involving 2 total number of appliances being added or altered single family dwelling 1 furnace 1 heat pump
Valuation:
N/A
Permit #:
MEC25-0177
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Mechanical a (single family residential) (alteration) project involving 1 total number of appliances being added or altered single family dwelling 1 furnace
Valuation:
N/A
Permit #:
MEC25-0409
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure electrical project involving (1 service change 126-200 amps 1 air conditioner)
Valuation:
N/A
Permit #:
25 109072 BF
Status:
issued
Fee:
$370
Permit Type:
N/A
Building Type:
N/A
Install 6 inch stub from sewer main manhole in tract to property line. install cleanout at property line. restoration per city of renton standards. call in all work 425-430-7203
Valuation:
N/A
Permit #:
SS25003846
Status:
complete
Fee:
$4,419
Permit Type:
N/A
Building Type:
N/A
Mechanical a (single family residential) (addition) project involving 1 total number of appliances being added or altered single family dwelling 1 heat pump
Valuation:
N/A
Permit #:
MEC25-0428
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Hvac disconnect installation of disconnect for heat pump + receptacle alteration of circuit for air handler
Valuation:
$1,000
Permit #:
7074322-EL
Status:
complete
Fee:
$77
Permit Type:
Remodel or repair
Building Type:
Single family/duplex
Type: mechanical single family class: alteration to structure or system, , 2728 130th llc: furnace (1)
Valuation:
N/A
Permit #:
MSF23-07083
Status:
canceled
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure electrical project involving (1 air conditioner 1 added or altered branch circuits)
Valuation:
N/A
Permit #:
24 127686 BF
Status:
issued
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Mechanical - 1 furnace 1 heat pump , a (single family residential) (addition) project involving 2 total number of appliances being added or altered single family dwelling 1 furnace 1 heat pump
Valuation:
N/A
Permit #:
MEC24-0451
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Disconnect installation installation of disconnect for heat pump and circuit for air handler
Valuation:
$1,000
Permit #:
7088848-EL
Status:
complete
Fee:
$102
Permit Type:
Remodel or repair
Building Type:
Single family/duplex
Mechanical, a (single family residential) (addition) project involving 1 total number of appliances being added or altered single family dwelling 1 air conditioner
Valuation:
N/A
Permit #:
MEC23-0293
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Mini split installation installation of 3 head mini split with outdoor unit installation of 6 exhaust fans installation of 1 dryer hood installation of 1 range hood
Valuation:
$5,000
Permit #:
7050310-RF
Status:
issued
Fee:
$72
Permit Type:
N/A
Building Type:
Single family/duplex
Mini split installation installation of 3 head mini split with outdoor unit installation of 6 exhaust fans installation of 1 dryer hood installation of 1 range hood
Valuation:
$5,000
Permit #:
7050308-FR
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
Single family/duplex
Project name: mechanical a (single family residential) (alteration) project involving 1 furnace 100 000 btu or less 1 heat pump
Valuation:
N/A
Permit #:
MECH25-161
Status:
issued
Fee:
$108
Permit Type:
N/A
Building Type:
N/A
Full system installation installation of heat pump and replacement of air handler
Valuation:
$500
Permit #:
7065328-FR
Status:
complete
Fee:
$119
Permit Type:
N/A
Building Type:
Single family/duplex
Mechanical, a (single family residential) (addition) project involving 1 ductless heat pump 4 total number of appliances being added or altered single family dwelling
Valuation:
N/A
Permit #:
MEC24-0491
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Cronin remodel installation of single zone heat pump with indoor head as well as two zone heat pump with two indoor heads - subject to field inspection (stfi)
Valuation:
$5,000
Permit #:
7029729-ME
Status:
complete
Fee:
$451
Permit Type:
N/A
Building Type:
Single family/duplex
Refrigerant permit installing new mini split system furnace and heat pump
Valuation:
$3,000
Permit #:
7084431-RF
Status:
issued
Fee:
$112
Permit Type:
N/A
Building Type:
Single family/duplex
Mini split installation installation of two head mini split system
Valuation:
$5,000
Permit #:
7083966-FR
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Single family/duplex
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Verified License
BuildZoom confirmed this contractor's license
Northwest Expert Heating LLC License info
Verified License
| License # | NORTHEH758QK |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Date Issued | 12-09-2025 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Northwest Expert Heating LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHEH750QD |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Date Issued | 11-04-2025 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Northwest Expert Heating LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHEH750QD |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Date Issued | 11-04-2025 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Northwest Expert Heating LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | NWELEEE773PD |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Corporation |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Northwest Expert Heating LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHEH833DF |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Northwest Expert Heating LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | DREAMHR757DR |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Northwest Expert Heating 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 # | DREAMHR757DR |
| 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. If this is your business, please update your license status.
Check this license's status for Northwest Expert Heating LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NWELEEE773PD |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical 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. If this is your business, please update your license status.
Check this license's status for Northwest Expert Heating LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NORTHEH833DF |
| 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. If this is your business, please update your license status.
Check this license's status for Northwest Expert Heating LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Insured
| Insurer | Contractors Bonding & Insuranc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $12,000 |
1.3K
Permits
- Building permit records show that Northwest Expert Heating LLC has worked on 1309 permitted projects.
Northwest Expert Heating LLC Employees
DE
Demchuk Jr, Eduard
Owner
DE
Demchuk, Eduard
Owner
DE
Demchuk, Edward
Owner
ED
Eduard Demchuk
Partner/Member
EJ
Eduard Demchuk Jr
Partner/Member
ED
Edward Demchuk
President
LT
Loesch, Zepher Thomas
Owner
ZL
Zepher Loesch
President