Updated: May 12, 2026
Location and Projects
Address
11232 120th ave ne, Kirkland, WA, 98033
Use our bidding system to
request a quote
S&L Mechanical LLC
Their BuildZoom score of 0 does not rank in the top 50% of Washington contractors.
If you are thinking of hiring S&L Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
S&L Mechanical LLC Contact Information
Phone Number: (425) 307-1729
Edit
Address: 11232 120th ave ne, Kirkland, WA 98033
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Type: mechanical single family class: alteration to structure or system thirloway: altering the homes ductwork in the attic (2-14"; whole home fans) to adapt to an air conditioning only air handler split ductless system. adding in 4-6 duct runs and refrigerant lines for condensing unit. (1 furnace; 1 air conditioner)
Valuation:
N/A
Permit #:
MSF22-05141
Status:
plancheck
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Mechanical-furnace and air conditioner, scope of work: - remove and dispose of existing gas furnace. - level set and secure air conditioning on outdoor pad. - modify existing return and supply duct to accept new equipment. - install new high efficiency gas furnace and cased evaporator coil. - install exhaust and drainage piping. - install refrigerant piping. - connect gas piping to sy... see more
Valuation:
N/A
Permit #:
BLD2021-0904
Status:
final
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Wong installing a ductless heat pump outside and 4 indoor ductless heads. scope of work: - mount level and secure outdoor condensing unit on wall bracket. - set level and secure indoor equipment. - install insulated copper refrigerant lines between indoor and outdoor units. - install cover material over exposed refrigerant lines on exterior of home. - install condensation drain piping... see more
Valuation:
$21,500
Permit #:
6904495-RF
Status:
complete
Fee:
$294
Permit Type:
N/A
Building Type:
Single family/duplex
Type: mechanical single family - msf class: alteration to structure or system, , chase residence: install mitsubishi mxz5c42na2-u1 outdoor unit on east side of house. install mszgl18na-u1 wall unit on north wall of lower floor. install sezkd18na4r1 concealed ducted unit in attic. building walking path and service platform in attic
Valuation:
N/A
Permit #:
MSF20-02257
Status:
final
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (2 fireplace insert - gas 2 dryer exhaust duct 2 water heater - tankless 2 stove or cooktop 2 barbecue 2 kitchen fan 2 whole house fan 8 exhaust fan with duct 2 furnace
Valuation:
N/A
Permit #:
18 120451 BK
Status:
final
Fee:
$759
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: virtual inspections bjorge - single family residential repair or replacement) project installing (yes; like for like equipment in the same location gas water heater; furnace
Valuation:
N/A
Permit #:
MSF20-03845
Status:
plancheck
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (2 fireplace insert - gas 2 dryer exhaust duct 2 water heater - tankless 2 stove or cooktop 2 barbecue 1 gas piping only (no fixtures) 2 kitchen fan 1 duct work only 10 exhaust fan with duct 2 furnace
Valuation:
N/A
Permit #:
18 110274 BK
Status:
final
Fee:
$843
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family - msf class: addition to structure, , malacek-installation of new air conditioning unit as well as relocate several supply registers. *related to bsf19-00073*
Valuation:
N/A
Permit #:
MSF19-06472
Status:
final
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (3 fireplace insert - gas 3 dryer exhaust duct 3 water heater - tankless 3 stove or cooktop 3 barbecue 3 kitchen fan 3 whole house fan 10 exhaust fan with duct 3 furnace
Valuation:
N/A
Permit #:
18 120452 BK
Status:
final
Fee:
$1,085
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (2 fireplace insert - gas 2 dryer exhaust duct 2 water heater - tankless 2 stove or cooktop 2 barbecue 2 kitchen fan 2 whole house fan 8 exhaust fan with duct 2 furnace
Valuation:
N/A
Permit #:
18 120378 BK
Status:
final
Fee:
$759
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (2 fireplace insert - gas 2 dryer exhaust duct 2 water heater - tankless 2 stove or cooktop 2 barbecue 2 kitchen fan 2 whole house fan 8 exhaust fan with duct 2 furnace
Valuation:
N/A
Permit #:
18 114318 BK
Status:
final
Fee:
$759
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (3 fireplace insert - gas 3 dryer exhaust duct 3 water heater - tankless 3 stove or cooktop 3 barbecue 3 laundry fan 3 kitchen fan 10 exhaust fan with duct 3 furnace
Valuation:
N/A
Permit #:
18 120377 BK
Status:
final
Fee:
$1,085
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (3 fireplace insert - gas 3 dryer exhaust duct 3 water heater - tankless 3 stove or cooktop 3 barbecue 8 bathroom fan 3 kitchen fan 3 whole house fan 3 furnace
Valuation:
N/A
Permit #:
18 114319 BK
Status:
final
Fee:
$1,035
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (3 fireplace insert - gas 3 dryer exhaust duct 3 water heater - tankless 3 stove or cooktop 3 barbecue 1 gas piping only (no fixtures) 3 kitchen fan 1 duct work only 15 exhaust fan with duct 3 furnace
Valuation:
N/A
Permit #:
18 110275 BK
Status:
final
Fee:
$1,219
Permit Type:
N/A
Building Type:
N/A
Sopa #55437 206-595-6386 lakefront house dave main paid for 9 gas piping only. gas piping 1- outdoor fire place 2 indoor fire place 1 range 1 bbq 2 water heater 2 furnace
Valuation:
$2,000
Permit #:
MECH-2018-08013
Status:
final
Fee:
$214
Permit Type:
N/A
Building Type:
N/A
A single family residential repair or replacement none project involving (1 furnace
Valuation:
N/A
Permit #:
21 103365 BK
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Lakeside fairwood short plat lot 7. construct 2 story single family residence with attached garage and covered porch
Valuation:
$279,455
Permit #:
B17001331
Status:
complete
Fee:
$20,658
Permit Type:
N/A
Building Type:
N/A
Type: plumbingmultifamily - pmf class: replacement, , schatz - unit 207 - a (multifamily residential repair or replacement) project installing a hot water heater
Valuation:
N/A
Permit #:
PMF19-08039
Status:
final
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family - msf class: alteration to structure or system, , lane residence: gas stove or cook top & gas piping only (no fixture installation)
Valuation:
N/A
Permit #:
MSF18-08759
Status:
final
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Sopa# 55663 - 206.595.6386 - customer paid for: (2) gas water heater (2) heat pumps (2) heating equipment including ductwork (9) vent fans
Valuation:
$20,000
Permit #:
MECH-2018-08411
Status:
final
Fee:
$447
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # AIRGAL*847PK
Edmonds, WA
126
BZ Score
$15K
Avg Project
-
Projects
License # ALLCLCH745LN
Redmond, WA
128
BZ Score
$3.7K
Avg Project
-
Projects
129
BZ Score
$11.6K
Avg Project
-
Projects
S&L Mechanical LLC Reviews
BuildZoom hasn't received any reviews for S&L Mechanical LLC. Click here to be alerted when reviews are posted about them.
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.
S&L Mechanical LLC License info
License Not Verified
| License # | SLMECML872D7 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of March, 2021. Check the current license status of S&L Mechanical LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SLMECLM802M8 |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| 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. If this is your business, please update your license status.
Check this license's status for S&L Mechanical 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 # | SLMECLM802M8 |
| 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 S&L Mechanical 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 # | SLMECML872D7 |
| 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 S&L Mechanical 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 S&L Mechanical LLC, click “This is My Business” to update your information.
Insured
| Insurer | Preferred Contractors Ins Co R |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Co |
| Bond Value | $6,000 |
211
Permits
- Building permit records show that S&L Mechanical LLC has worked on 211 permitted projects.
S&L Mechanical LLC Employees
DR
Devon Radach
Member
LS
Lay, Stephen S
Governing Persons
LS
Lay, Stephen Spencer
Partner/Member
SL
Stephen Lay
Member