Updated: Jun 19, 2026
Location and Projects
Address
910 N 20th Ave, Pasco, WA, 99301
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A-one Refrigeration & Heating Inc
A-One Refrigeration & Heating Inc. has been providing HVAC and home performance services to the Tri-Cities for over 40 years. We are a Daikin Comfort Pro Dealer and offer both residential and commercial heating contractor services in Richland, Kennewick, Pasco, and surrounding areas. Our services include air conditioning and heat pump installation, air conditioning repair, furnace installation, heating system repair, electrical service upgrades, commercial HVAC and refrigeration services, and more.
From BuildZoom: A-one Refrigeration & Heating Inc, 910 N 20th Ave, Pasco, WA (Employees: A One Refrigeration & Htg Inc, Alfred Hagen, and Carol Hagen) holds a Electrical Contractor, General license and 9 other licenses according to the Tukwila license board.
Their BuildZoom score of 113 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 A-one Refrigeration & Heating Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
A-one Refrigeration & Heating Inc Contact Information
Phone Number: (509) 237-7557
Address: 910 N 20th Ave, Pasco, WA 99301
A-one Refrigeration & Heating Inc Pasco
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
A-one Refrigeration & Heating Inc has a BuildZoom score of 113, which places them above 97% of 128,670 contractors in Washington.
Activity
|
3 projects
|
2025 |
|
7 projects
|
2024 |
|
22 projects
|
2023 |
Our building permit records indicate that A-one Refrigeration & Heating Inc has worked on at least
32.0 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
|
30 projects
|
HVAC projects |
|
15 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that A-one Refrigeration & Heating Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
< $5k |
|
17 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $14,859. 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 A-one Refrigeration & Heating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
**need valid licnesing info & clarification of retro fit or new install emailed 4/8/25***hvac installation 04/10/25-full new cut-in system in a pre-existing home
Valuation:
$28,309
Permit #:
MECR-2025-0913
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Dirtkart inc: replace make up air unit on roof & exhaust fan. ***when tenant improvement permit is approved email mec permit also to maribel at a-one refrigeration: [email protected]***
Valuation:
$77,841
Permit #:
MEC-2021-01346
Status:
complete
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
Hooked seafood boil & bar: exterior walk-in freezer installment to existing structure connecting to walk-in cooler bld-2021-03050 mec-2021-03048 plumbing-2021-03049
Valuation:
$35,000
Permit #:
BLD-2021-03050
Status:
complete
Fee:
$838
Permit Type:
N/A
Building Type:
N/A
Hooked seafood boil & bar: exterior walk-in freezer installment to outside of existing structure and connecting to walk-in cooler
Valuation:
$35,000
Permit #:
MEC-2021-03048
Status:
complete
Fee:
$39
Permit Type:
N/A
Building Type:
N/A
**additional information needs to be filled out***full replacement of hvac systems (10)
Valuation:
$57,282
Permit #:
MECC-2023-0652
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hooked seafood boil & bar: exterior walk-in freezer installment to existing structure connecting to walk-in cooler
Valuation:
$35,000
Permit #:
PLB-2021-03049
Status:
complete
Fee:
$27
Permit Type:
N/A
Building Type:
N/A
Johnson: install ductless mini-split system in living room & bedroom
Valuation:
$11,668
Permit #:
MEC-2021-03029
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Mini split instalation for modular unit #f
Valuation:
$12,165
Permit #:
MECC-2023-1369
Status:
expired
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Mini split instalation for modular unit #e
Valuation:
$12,165
Permit #:
MECC-2023-1368
Status:
expired
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Gas furnace & air conditioning replacement
Valuation:
$13,594
Permit #:
MECR-2022-8588
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Strong:hvac replacement ****11/16/2020 manufactured home - we do not permit - inspector closed out & refund requested by mf*********
Valuation:
$12,979
Permit #:
MEC-2020-01534
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Replacement of air conditioning unit
Valuation:
$4,015
Permit #:
MECR-2023-1176
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Replacement of hvac system
Valuation:
$18,953
Permit #:
MECR-2023-0821
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Replacement of hvac system
Valuation:
$14,638
Permit #:
MECC-2023-0804
Status:
expired
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Replacing heat pump and air handler in hallway
Valuation:
$15,284
Permit #:
MECR-2022-7843
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Replace heat pump/air handler addition single head system
Valuation:
$18,560
Permit #:
B22-1269
Status:
final
Fee:
$513
Permit Type:
Major alter/repair
Building Type:
N/A
Install mini split
Valuation:
$7,904
Permit #:
MECR-2022-8643
Status:
complete
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Sign & lighting replacement replacement lights on gas canopy & the sign on mid pole. 7/3/19 ss; multiple corrections noted contractor notified by email
Valuation:
$8,000
Permit #:
6734692-SB
Status:
filed
Fee:
$401
Permit Type:
N/A
Building Type:
Commercial
Hvac replacement
Valuation:
$13,844
Permit #:
MECR-2023-1347
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Replacing heat pump and air handler
Valuation:
$9,500
Permit #:
MECR-2022-7908
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
A-one Refrigeration & Heating Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
A-one Refrigeration & Heating Inc License info
Verified License
| License # | ONERERH870OF |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A-one Refrigeration & Heating Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AONERHI125M5 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A-one Refrigeration & Heating Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ONERERH870OF |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for A-one Refrigeration & Heating 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 # | AONERHI125M5 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for A-one Refrigeration & Heating 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 # | 29551 |
| Status | Active |
| City | Pasco |
| Type | Contr Hvac |
- BuildZoom has not verified this license since April, 2025.
Verify this license's status for A-one Refrigeration & Heating Inc at the The City of PASCO, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HVC-C-6100 |
| Status | Active |
| State | Idaho |
- When BuildZoom last verified this license, it had an expiration date of April, 2024. Check the current license status of A-one Refrigeration & Heating Inc with the Idaho Division of Building Safety
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ONERERH870OF |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
- According to the The City of Marysville, Washington, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-one Refrigeration & Heating Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LHR401 |
| Status | Inactive |
| State | Oregon |
| Type | Electrical |
- According to the Oregon Building Codes Division, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-one Refrigeration & Heating Inc at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2407 |
| Status | Inactive |
| City | Pasco |
| Type | Contr Hvac |
- According to the The City of PASCO, WA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-one Refrigeration & Heating Inc at the The City of PASCO, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AONERHI004C8 |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
- 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.
Check this license's status for A-one Refrigeration & Heating Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | American Fire & Casualty Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Nationwide Mutual Ins Co |
| Bond Value | $12,000 |
359
Permits
- Building permit records show that A-one Refrigeration & Heating Inc has worked on 359 permitted projects.
A-one Refrigeration & Heating Inc Employees
AI
A One Refrigeration & Htg Inc
AH
Alfred Hagen
President
CH
Carol Hagen
CG
Charlene St George
Secretary
EH
Eula Hagen
Vice President
EM
Eula Martinez
Vice President
KH
Kyle Hagen
President