Updated: Apr 19, 2026
Location and Projects
Headquarters Address
Kelso, WA, 98626
Local address
Portland, OR, 97283
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Diversified Mechanical Inc
Diversified Mechanical Inc, (Employees: Carla Greenen, Carla Shown(Anderson), and Francis Manning) holds a Construction Contractor, Construction Contractor license and 3 other licenses according to the Washington license board.
Their BuildZoom score of 97 ranks in the top 18% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Diversified Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Diversified Mechanical Inc Contact Information
Phone Number: (503) 289-2669
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Building Permits by Diversified Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
1. ventilation for blast furnace. 2. adding four rooftop hvac units
Valuation:
$276,000
Permit #:
192-18-000061-MECH
Status:
final
Fee:
$1,927
Permit Type:
Addition
Building Type:
N/A
Replace the electric furnace. addition air ducting
Valuation:
N/A
Permit #:
2020-198207-000-00-MT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Simple bathroom permit - new bathroom on lower level. trade permits separate
Valuation:
N/A
Permit #:
2023-087591-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
N/A
Replace the gas furnace
Valuation:
N/A
Permit #:
2020-195461-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Replace the oil furnace with a gas furnace. install gas piping for the furnace
Valuation:
N/A
Permit #:
2018-234687-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Replace the gas furnace
Valuation:
N/A
Permit #:
2019-262478-000-00-MT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Replace gas furnace. like for like
Valuation:
N/A
Permit #:
2018-152920-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Install a ductless heat pump
Valuation:
N/A
Permit #:
2018-171428-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Replace the gas furnace
Valuation:
N/A
Permit #:
2017-268066-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Single family residence - ivr number = 186900017763 ~ ivr phone = 1-888-299-2821
Valuation:
$239,821
Permit #:
186-17991-BLDG
Status:
final
Fee:
$3,690
Permit Type:
N/A
Building Type:
N/A
Install 2 head ductless heat pump
Valuation:
N/A
Permit #:
192-18-001512-MECH
Status:
final
Fee:
$125
Permit Type:
Alteration
Building Type:
N/A
Install a 60, 000 btu gas furnace and a 2.5 ton air conditioner with air ducting for a addition to the existing home
Valuation:
N/A
Permit #:
2012-111075-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Replace the gas furnace
Valuation:
N/A
Permit #:
2019-122015-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Installing a ductless heat pump - ivr number = 192000036031 ~ ivr phone = 1-888-299-2821
Valuation:
N/A
Permit #:
192-MEC2015-00024
Status:
final
Fee:
$106
Permit Type:
Other
Building Type:
N/A
Residential 1 & 2 family dwelling (new only)
2013-08-12
Replacing a gas furnace and new water heater - ivr number = 192000034623 ~ ivr phone = 1-888-299-2821
Valuation:
N/A
Permit #:
192-BLD2014-00039
Status:
final
Fee:
$213
Permit Type:
Other
Building Type:
N/A
Hvac installation - ivr number = 192000034841 ~ ivr phone = 1-888-299-2821
Valuation:
N/A
Permit #:
192-MEC2014-00052
Status:
final
Fee:
$1,435
Permit Type:
Other
Building Type:
N/A
Structural strengthening to south wall only. no change of occupancy or use this permit. no tenant improvement work this permit
Valuation:
N/A
Permit #:
2001-156407-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Garage
Addition hvac
Valuation:
$23,400
Permit #:
11542
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hot water boiler
Valuation:
$3,000
Permit #:
11530
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New entry road & guard station
Valuation:
$33,067
Permit #:
192-18-000488-STR
Status:
expired
Fee:
$6,607
Permit Type:
New
Building Type:
N/A
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Diversified Mechanical Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Diversified Mechanical Inc License info
Verified License
| License # | DIVERMI061M5 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Diversified Mechanical 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 # | 67562 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Diversified Mechanical Inc at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LHR449 |
| Status | Inactive |
| State | Oregon |
| Type | Electrical |
| Business Type | Corporation |
- According to the Oregon Building Codes Division, 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 Diversified Mechanical Inc at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 181485 |
| Status | Inactive |
| State | Oregon |
| Business Type | Corporation |
- According to the Oregon Construction Contractors Board (CCB), 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 Diversified Mechanical Inc at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | National Union Fire Ins Co Of Pittsburg |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | 27 Contractors Bonding Ins Co |
| Bond Value | $50,000 |
Insured
| Workers Comp Provider | Ohio Casualty Ins Co |
21
Permits
- Building permit records show that Diversified Mechanical Inc has worked on 21 permitted projects.
Diversified Mechanical Inc Employees
CG
Carla Greenen
Treasurer
CS
Carla Shown(Anderson)
Treasurer
FM
Francis Manning
President
HA
Hendrickson, Carl Adolph
Agent
HK
Hendrickson, Kenneth
Vice President
KR
Kurt Redd
President
RR
Redd, Kurt R
Corporate Officer
SD
Shown, Carla D
Corporate Officer