Updated: Jul 07, 2026
Location and Projects
Address
1229 COLUMBIA PARK TRAIL, Richland, WA, 99352
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Welch Heating & A/C LLC
Welch Heating & A/C LLC, 1229 Columbia Park Trl, Richland, WA (Owned by: Rob Welch) holds a Electrical Contractor, Hvac/Rfrg license and 11 other licenses according to the Tukwila license board.
Their BuildZoom score of 103 ranks in the top 10% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Welch Heating & A/C LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Welch Heating & A/C LLC Contact Information
Phone Number: (509) 820-3333
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Address: 1229 COLUMBIA PARK TRAIL, Richland, WA 99352
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Welch Heating & A/C LLC Richland
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Welch Heating & A/C LLC has a BuildZoom score of 103, which places them above 90% of 128,670 contractors in Washington.
Activity
|
6 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Welch Heating & A/C LLC has worked on at least
7.0 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
|
7 projects
|
Mechanical projects |
|
7 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Welch Heating & A/C LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
6 projects
|
$5k-$20k |
The typical size of their permits is approximately $12,000. 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.
Welch Heating & A/C LLC Reviews
5 out of 5 stars, based on
1
review
-
By Kimberly D.December 17, 2021
Building Permits by Welch Heating & A/C LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Heat pump replacement
Valuation:
$12,000
Permit #:
MECR-2022-8391
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Hvac like for like replacement
Valuation:
$20,000
Permit #:
MECR-2024-0839
Status:
expired
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Three rivers therapy llc: installing new electric heat pump & mini split system for express tenant improvement
Valuation:
$19,500
Permit #:
MEC-2019-00659
Status:
complete
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
Hvac replacement like for like
Valuation:
$10,000
Permit #:
MECR-2024-0189
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Hvac like for like
Valuation:
$18,000
Permit #:
MECR-2024-0183
Status:
expired
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Replace hvac
Valuation:
$10,000
Permit #:
MECR-2022-7288
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Hvac replacement
Valuation:
$15,000
Permit #:
MECR-2024-1276
Status:
expired
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Columbia basin hearing center: install new gas air conditioning unit and gas furnace on southeast side outside
Valuation:
$6,450
Permit #:
MEC-2018-02561
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Hvac replacement
Valuation:
$12,000
Permit #:
MECR-2024-1083
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Hvac replacement
Valuation:
$9,200
Permit #:
MECR-2024-0296
Status:
expired
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Chitwood: replace gas furnace & heat pump
Valuation:
$7,450
Permit #:
MEC-2019-03297
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Coyote bobs roadhouse: install new ductless mini-split system
Valuation:
$7,300
Permit #:
MEC-2018-02597
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Traffic jams: install new electric heat pump & furnace
Valuation:
$7,850
Permit #:
MEC-2018-03722
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Gas furnace & air conditioning
Valuation:
$6,950
Permit #:
B19-1169
Status:
final
Fee:
$57
Permit Type:
Minor alter/repair
Building Type:
N/A
Gas furnace & air conditioning
Valuation:
N/A
Permit #:
B19-1133
Status:
final
Fee:
N/A
Permit Type:
Minor alter/repair
Building Type:
N/A
Heat pump & air handler
Valuation:
$7,295
Permit #:
B19-2595
Status:
final
Fee:
$57
Permit Type:
Minor alter/repair
Building Type:
N/A
Replace heat pump system
Valuation:
$10,450
Permit #:
B19-0241
Status:
final
Fee:
$329
Permit Type:
Major alter/repair
Building Type:
N/A
Nelson: install electric furnace & heat pump
Valuation:
$5,600
Permit #:
MEC-2018-02432
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Replace heat pump
Valuation:
$6,000
Permit #:
B19-0393
Status:
final
Fee:
$57
Permit Type:
Minor alter/repair
Building Type:
N/A
Heat pump
Valuation:
$6,450
Permit #:
B19-0443
Status:
final
Fee:
$57
Permit Type:
Minor alter/repair
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Welch Heating & A/C LLC License info
License Not Verified
| License # | WELCHHC7716J |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Welch Heating & A/C LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | WELCHHC771OJ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| 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 Welch Heating & A/C LLC 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 # | 41570 |
| Status | Active |
| City | Pasco |
| Type | Contr General |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of September, 2025. Check the current license status of Welch Heating & A/C LLC with the The City of PASCO, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | WELCHHC841LS |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Welch Heating & A/C LLC 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 # | WELCHHC902K5 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Welch Heating & A/C 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 # | WELCHHC841LS |
| Status | Inactive |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Limited Liability Company |
| 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 Welch Heating & A/C 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 # | WELCHHC902K5 |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| 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 Welch Heating & A/C 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 # | WELCHHC7716J |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical 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 Welch Heating & A/C 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 # | WELCHHC771OJ |
| 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 Welch Heating & A/C 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 # | 18358 |
| Status | Inactive |
| City | Pasco |
| Type | Contr Hvac |
| Business Type | Limited Liability Company |
- 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 Welch Heating & A/C LLC at the The City of PASCO, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | WELCHHA935DT |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical 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 Welch Heating & A/C 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 # | WELCHHA943KQ |
| Status | Inactive |
| State | Washington |
| Type | 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 Welch Heating & A/C LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Country Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | CBIC |
| Bond Value | $12,000 |
66
Permits
- Building permit records show that Welch Heating & A/C LLC has worked on 66 permitted projects.
Welch Heating & A/C LLC Employees
NT
Nicholas Tabor
Partner/Member
RW
Rob Welch
Owner
RW
Robert Welch
Partner/Member
TJ
Tabor, Nicholas Jonathan
Owner
TT
Tabor, Nicholas T
Owner
WR
Welch, Robert
Partner/Member
WA
WELCH, ROBERT ALAN
Partner/Member
Good people and very respectful and quick services.and there highly recommend