Updated: Apr 05, 2026
Location and Projects
Address
11 N AUBURN, Kennewick, WA, 99336
Use our bidding system to
request a quote
Dayco HVAC/Mechanical Contractor
Dayco Inc, 11 N Auburn, Kennewick, WA (Owned by: Day, Bonetta L) holds a Construction Contractor, General license and 8 other licenses according to the Tukwila license board.
Their BuildZoom score of 112 ranks in the top 3% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dayco Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dayco Inc Contact Information
Phone Number: (509) 586-9464
Edit
Address: 11 N AUBURN, Kennewick, WA 99336
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Dayco Inc Kennewick
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dayco Inc has a BuildZoom score of 112, which places them above 97% of 128,670 contractors in Washington.
Activity
|
43 projects
|
2025 |
|
16 projects
|
2024 |
|
44 projects
|
2023 |
Our building permit records indicate that Dayco Inc has worked on at least
103.0 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
|
101 projects
|
HVAC projects |
|
76 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Dayco Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
< $5k |
|
88 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $13,224. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Hyatt living trust- fau changeout. replace electric air handler in the garage and 4-ton electric outdoor heat pump
Valuation:
N/A
Permit #:
MEC2025-00035
Status:
final
Fee:
$78
Permit Type:
Alteration
Building Type:
N/A
Walker-fau changeout. install new electric air handler and 3.5-ton electric heat pump outside of attached garage
Valuation:
N/A
Permit #:
MEC2025-00065
Status:
final
Fee:
$78
Permit Type:
Alteration
Building Type:
N/A
Hovland- replace gas furnace inside attached garage of existing single family residence. ref: fcp2006-00337
Valuation:
N/A
Permit #:
MEC2025-00034
Status:
final
Fee:
$55
Permit Type:
Alteration
Building Type:
N/A
Hovland- replace gas furnace inside attached garage of existing single family residence. ref: fcp2006-00337
Valuation:
N/A
Permit #:
MEC2025-00034
Status:
final
Fee:
$55
Permit Type:
Alteration
Building Type:
N/A
Replacing indoor air handler and outdoor air conditioner with heat pump
Valuation:
$14,293
Permit #:
MECR-2025-0795
Status:
expired
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Replacing 80% gas furnace in attic and outdoor air conditioning
Valuation:
$17,627
Permit #:
MECR-2025-0217
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Change out hvac. gas furnace and electric air conditioning unit
Valuation:
N/A
Permit #:
BLD2025-0017
Status:
filed
Fee:
$68
Permit Type:
Mechanical
Building Type:
Residential-mech-...
Retro fit indoor air handler and outdoor heat pump
Valuation:
$14,991
Permit #:
MECR-2025-0826
Status:
expired
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Replacing outdoor heat pump and indoor air handler
Valuation:
$14,964
Permit #:
MECR-2025-0606
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Replacing indoor air handler and outdoor heat pump
Valuation:
$14,827
Permit #:
MECR-2025-0222
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Replace indoor air handler & outdoor heat pump
Valuation:
$15,780
Permit #:
MECR-2025-0084
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Replacing gas furnace and air conditioner
Valuation:
$23,247
Permit #:
MECR-2025-1671
Status:
issued
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Replacing air handler and heat pump with new
Valuation:
$14,690
Permit #:
MECR-2025-1225
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Retro fit air handler and heat pump
Valuation:
$15,412
Permit #:
MECR-2025-0873
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Consolidated project: permit tech dk. 1derful food park: installation of mechanical equipment kitchen equipment as shown in plans
Valuation:
$30,000
Permit #:
MEC-2021-03775
Status:
complete
Fee:
$153
Permit Type:
N/A
Building Type:
N/A
Replace air handler and heat pump
Valuation:
$11,505
Permit #:
MECR-2025-1407
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Replace air handler and heat pump
Valuation:
$14,440
Permit #:
MECR-2025-1404
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Retro fit air handler and heat pump
Valuation:
$13,740
Permit #:
MECR-2025-1049
Status:
expired
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Replace air handler & heat pump
Valuation:
$10,000
Permit #:
B25-0804
Status:
final
Fee:
$57
Permit Type:
Minor alter/repair
Building Type:
N/A
Replace air handler & heat pump
Valuation:
$10,000
Permit #:
B25-0669
Status:
final
Fee:
$57
Permit Type:
Minor alter/repair
Building Type:
N/A
Similar Contractors See more
License # CHINOHA991MS
Kennewick, WA
116
BZ Score
$7.8K
Avg Project
-
Projects
License # CAMPBCE791PJ
Pasco, WA
117
BZ Score
$14.1K
Avg Project
-
Projects
License # NOBLEHS770BE
Pasco, WA
116
BZ Score
$6.5K
Avg Project
-
Projects
Dayco Inc Reviews
BuildZoom hasn't received any reviews for Dayco Inc. 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.
Verified License
BuildZoom confirmed this contractor's license
Dayco Inc License info
Verified License
| License # | DAYCOI*107LO |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Dayco Inc 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 # | DAYCOI*852R9 |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Dayco Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | DAYCOI*107LO |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Dayco Inc 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 # | DAYCOI*852R9 |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Dayco Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | DAYCOI 961QE |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2016. Check the current license status of Dayco Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | DAYCOI*811KC |
| Status | Inactive |
| City | Tukwila |
| Type | Electrical Contractor, Residential |
| Class | Corporation |
| Business Type | Corporation |
- 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 Dayco Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | DAYCOI*961QE |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- 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 Dayco Inc 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 # | DAYCOI*811KC |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- 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 Dayco Inc 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 # | 6008 |
| Status | Inactive |
| City | Pasco |
| Type | Contr Hvac |
| Business Type | Corporation |
- According to the The City of PASCO, 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 Dayco Inc at the The City of PASCO, WA.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $4,000 |
565
Permits
- Building permit records show that Dayco Inc has worked on 565 permitted projects.
Dayco Inc Employees
BD
Bonetta Day
Member
DB
DAY, BONETTA
Agent
DJ
DAY, BONETTA J
Member
DJ
DAY, BONETTA JO
Governing Persons
DL
Day, Bonetta L
Owner
DT
DAY, TERRY
Secretary
DL
DAY, TERRY L
Member
KD
Kenneth Day
Director
TD
Terry Day
Member