Updated: Apr 24, 2026
Location and Projects
Address
19313 SE Covington Sawyer Rd, Kent, WA, 98042
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Normal Mechanical LLC
Normal Mechanical LLC, 19313 SE Covington Sawyer Rd, Kent, WA (Owned by: Griffith Jr, Norman Harold) 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 110 ranks in the top 4% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Normal Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Normal Mechanical LLC Contact Information
Phone Number: (206) 295-9118
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Address: 19313 SE Covington Sawyer Rd, Kent, WA 98042
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Normal Mechanical LLC Kent
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Normal Mechanical LLC has a BuildZoom score of 110, which places them above 96% of 128,670 contractors in Washington.
Activity
|
6 projects
|
2025 |
|
11 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Normal Mechanical LLC has worked on at least
34.0 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
|
4 projects
|
New Constructions |
|
22 projects
|
HVAC projects |
|
16 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Normal Mechanical LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
8 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $5,000. 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 Normal Mechanical LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
A single family residential new structure none project involving (2 fireplace insert - gas 1 dryer exhaust duct 2 water heater - tankless 1 hydronic piping with boiler 1 stove or cooktop 1 clothes dryer 9 bathroom fan 2 laundry fan 1 kitchen fan 1 whole house fan 2 heat pump )
Valuation:
N/A
Permit #:
23 111358 BK
Status:
final
Fee:
$918
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , connelly remod (bsf22-05199)- (1)gas - stove or cook top; (3)gas - fireplace; (7)total number of appliances; (3)exhaust fan with duct - bathroom
Valuation:
N/A
Permit #:
MSF23-00800
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 fireplace insert - gas 1 water heater - tankless 1 stove or cooktop 1 barbecue 6 bathroom fan 1 whole house fan 2 heat pump )
Valuation:
N/A
Permit #:
23 106015 BK
Status:
final
Fee:
$536
Permit Type:
N/A
Building Type:
N/A
Project name: new heat pump 3 exhaust fans 1 dryer exhaust
Valuation:
N/A
Permit #:
MEC22-0751
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (2 dryer exhaust duct 1 generator 2 water heater - tankless 1 hydronic piping with boiler 2 stove or cooktop 1 barbecue 1 clothes dryer 1 logs 6 bathroom fan 1 kitchen fan 2 whole house fan 1 boiler or compressor 100, 001 to 399, 000 btu 2 exhaust fan with duct 5 heat pump ) 22-106312 bs
Valuation:
N/A
Permit #:
22 115121 BK
Status:
canceled
Fee:
$1,129
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure none project involving (2 fireplace insert - gas 1 dryer exhaust duct 1 barbecue 2 bathroom fan 1 kitchen fan 1 furnace
Valuation:
N/A
Permit #:
23 102896 BK
Status:
final
Fee:
$378
Permit Type:
N/A
Building Type:
N/A
*22 112712ea* a single family residential alteration to existing structure none project involving (1 ductless heat pump 1 dryer exhaust duct 3 bathroom fan 1 boiler or compressor
Valuation:
N/A
Permit #:
22 116300 BK
Status:
final
Fee:
$219
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: addition to structure, , urcan (re: bsf19-05308): full mechanical installation project installing (dryer exhaust; hvac - exterior ground mounted; mechanical equipment per plans; gas - water heater; gas - clothes dryer; total number of appliances; gas piping outlets - mech; exhaust fan with duct - bath; exhaust fan with duct - kitchen - sf; exhaust... see more
Valuation:
N/A
Permit #:
MSF20-07836
Status:
final
Fee:
$355
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non residential - mnr class: addition to structure, , lee johnson licensing office tenant improvement (bnr21-00755): new heating ventilation and air-conditioning equipment for tenant improvement and expansion of enterprise
Valuation:
N/A
Permit #:
MNR21-03648
Status:
final
Fee:
$545
Permit Type:
N/A
Building Type:
N/A
Joanna addition 4 head mini split 2 outdoor heat pumps replace natural gas furnace and addition 1 unitary air conditioner
Valuation:
$5,000
Permit #:
6961900-FR
Status:
issued
Fee:
$168
Permit Type:
N/A
Building Type:
Single family/duplex
Type: mechanical single family class: replacement, , [2021 irc] katon (com22-00180): install furnace inside & air conditioner outside
Valuation:
N/A
Permit #:
MSF24-02172
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Ganni residence addition fireplace to lower floor
Valuation:
$500
Permit #:
7074860-FR
Status:
issued
Fee:
$59
Permit Type:
N/A
Building Type:
Single family/duplex
A single family residential alteration to existing structure none project involving (1 gas piping only (no fixtures))
Valuation:
N/A
Permit #:
23 106014 BK
Status:
final
Fee:
$66
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 boiler or compressor
Valuation:
N/A
Permit #:
23 102596 BK
Status:
final
Fee:
$119
Permit Type:
N/A
Building Type:
N/A
A single family condo unit alteration to existing structure none project involving (3 ductless heat pump 1 heat pump )
Valuation:
N/A
Permit #:
24 113908 BK
Status:
final
Fee:
$236
Permit Type:
N/A
Building Type:
N/A
Jamba juice papa johns vitamin shoppe mechanical, a (nonresidential) (alteration) project involving gas piping only (no fixture installation) the work does not involve ventilation for a nail or hair salon the building does not have a smoke control system the work does not involve ductwork the work does not involve ducts and diffusers the work does not involve diffusers
Valuation:
N/A
Permit #:
MEC20-00100
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Key bank, , fatburger mechanical, a (nonresidential) (alteration) project involving gas piping only (no fixture installation) the work does not involve ventilation for a nail or hair salon the building does not have a smoke control system the work does not involve ductwork the work does not involve ducts and diffusers the work does not involve diffusers
Valuation:
N/A
Permit #:
MEC20-00099
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Addition 3 ton air handler and duct
Valuation:
$5,000
Permit #:
7071565-FR
Status:
issued
Fee:
$59
Permit Type:
N/A
Building Type:
Single family/duplex
Seattle central college replace 2 old server room ductless units with new units. like for like
Valuation:
$30,000
Permit #:
7005180-FR
Status:
withdrawn
Fee:
$112
Permit Type:
N/A
Building Type:
Institutional
Addition 3 ton heat pump
Valuation:
$3,000
Permit #:
7071570-RF
Status:
issued
Fee:
$93
Permit Type:
N/A
Building Type:
Single family/duplex
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Verified License
BuildZoom confirmed this contractor's license
Normal Mechanical LLC License info
Verified License
| License # | NORMAML836KZ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| 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 Normal Mechanical 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 # | NORMAML836KZ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Normal Mechanical LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Rli Ins Co |
| Bond Value | $12,000 |
62
Permits
- Building permit records show that Normal Mechanical LLC has worked on 62 permitted projects.
Normal Mechanical LLC Employees
GH
Griffith Jr, Norman Harold
Owner
NJ
Norman Griffith Jr
Director