Updated: Apr 02, 2026
Location and Projects
Address
3106 154TH ST SW, Lynnwood, WA, 98087
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Lj HVAC
Lj HVAC, 3106-154 Th St SW, Lynnwood, WA (Owned by: Daniel Duvall) holds a Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 104 ranks in the top 9% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lj HVAC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lj HVAC Services
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Lj HVAC Contact Information
Phone Number: (206) 624-5040
Address: 3106 154TH ST SW, Lynnwood, WA 98087
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 3/4 black iron gas line to generator. 10 of horizontal run tee'd off of gas main going into home. all work is on exterior of property. gas line to include 3/4 ball shutoff valve and a 3 gas flex running to the generator
Valuation:
N/A
Permit #:
MEC24223
Status:
issued
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , mountview estate investment & management llc: install two 13 seer payne air conditioning systems to two existing furnaces
Valuation:
N/A
Permit #:
MSF23-04532
Status:
final
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
Replace existing gas furnace with new furnace to match existing (80% combustion 70, 000 btu) and addition air conditioning to system 3 ton system
Valuation:
N/A
Permit #:
EXM-24-185
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical
Valuation:
N/A
Permit #:
2504-139
Status:
final
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
4855 unit b installing minisplits on each of 3 floors
Valuation:
$12,000
Permit #:
6937546-RF
Status:
issued
Fee:
$84
Permit Type:
N/A
Building Type:
Single family/duplex
4855 unit c installing minisplits on all of 3 floors
Valuation:
$12,000
Permit #:
6937550-RF
Status:
issued
Fee:
$84
Permit Type:
N/A
Building Type:
Single family/duplex
Addition air conditioning to existing furnace located in garage
Valuation:
N/A
Permit #:
MECR-035955-2023
Status:
issued
Fee:
$191
Permit Type:
Remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
24113974MP
Status:
final
Fee:
$247
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
23111996MP
Status:
final
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
23111995MP
Status:
final
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
23109322MP
Status:
expired
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
23108439MP
Status:
issued
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , annamraju: addition 15 seer 3.5 ton air conditioning system to existing 3.5 ton (1400 cfm) furnace
Valuation:
N/A
Permit #:
MSF23-03379
Status:
final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Gas piping only (no fixture installation)
Valuation:
N/A
Permit #:
2510-109
Status:
issued
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Lj HVAC License info
License Not Verified
| License # | LJHVAJH799Q2 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Lj HVAC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LJHVAJH799Q2 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Lj HVAC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Berkshire Hathaway Direct Insu |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indem Co |
| Bond Value | $6,000 |
12
Permits
- Building permit records show that Lj HVAC has worked on 12 permitted projects.
Lj HVAC Employees
DD
Daniel Duvall
Owner