Location and Projects
Address
2148 NE MLK BLVD, Portland, OR, 97208
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Harder Mechanical Contractors Engineer
Harder Mechanical Contractors Inc, 2148 NE Mlk Blvd, Portland, OR (Owned by: Tom Dempsey) holds a Electrical license and 21 other licenses according to the Oregon license board.
Their BuildZoom score of 112 ranks in the top 3% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Harder Mechanical Contractors Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Harder Mechanical Contractors Inc Services
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Harder Mechanical Contractors Inc Contact Information
Phone Number: (503) 281-1112
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Address: 2148 NE MLK BLVD, Portland, OR 97208
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Harder Mechanical Contractors Inc Portland
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Harder Mechanical Contractors Inc has a BuildZoom score of 112, which places them above 97% of 62,733 contractors in Oregon.
Activity
|
24 projects
|
2025 |
|
23 projects
|
2024 |
|
33 projects
|
2023 |
Our building permit records indicate that Harder Mechanical Contractors Inc has worked on at least
80.0 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
|
26 projects
|
Home Additions |
|
8 projects
|
Commercial Renovations |
|
7 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Harder Mechanical Contractors Inc mostly works on
home addition
and commercial renovation
projects.
Pricing
|
3 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
10 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $41,913. 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 Harder Mechanical Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
3500 river road; gor2a-mech-dch-fr2. installation of the process cooling water pipe and supports inside the data center phase 2 including owner furnished piping systems. install of the hvac equipment humidifiers ducting and condensate lines. install of owner furnished equipment structural supports and frames
Valuation:
$4,274,658
Permit #:
921-25-000314-MECH
Status:
issued
Fee:
$34,467
Permit Type:
New
Building Type:
N/A
Dch phase 1 mechanical. installation of the process cooling water pipe and supports inside the data center phase 1 including owner furnished piping systems. install of the hvac rtus vavs euhs humidifiers ducting and condensate lines. install of owner furnished equipment structural supports and frames
Valuation:
$4,803,757
Permit #:
921-25-000313-MECH
Status:
issued
Fee:
$38,658
Permit Type:
New
Building Type:
N/A
3500 river road; installation of the process cooling water phase 2 14 branch lines to mcps and the data center hall. install of the structural steel supports for the process cooling water. set and install of phase 2 hvac ground top units and ducting
Valuation:
$1,437,763
Permit #:
921-25-000304-MECH
Status:
issued
Fee:
$11,993
Permit Type:
New
Building Type:
N/A
3500 river road; installation of the process cooling water mains phase 1 14 branch lines to mcps and the data center hall. install of the structural steel supports and trestle for the process cooling water and tower water make up. install of above ground tower water make up lines and chemical lines. set and install of phase 1 hvac ground top units and ducting
Valuation:
$10,413,710
Permit #:
921-25-000303-MECH
Status:
issued
Fee:
$83,099
Permit Type:
New
Building Type:
N/A
Gor2a dc-02 phase 2 installing underground sanitary waste and process waste plumbing piping. completing tie-ins from storm downspouts and building water lines to site utilities. this permit application is associated with the data center hall (dch) area phase 2
Valuation:
$2,260,000
Permit #:
921-25-000109-PLM
Status:
issued
Fee:
$1,954
Permit Type:
New
Building Type:
N/A
3500 river road; installation of plumbing piping phase 1 of the myd (mechanical yard). including process waste piping out of the 1st 4 mcps. install of domestic water line from mup to owner furnished modules. install of owner furnished modular bathroom
Valuation:
$136,023
Permit #:
921-25-000327-PLM
Status:
issued
Fee:
$1,389
Permit Type:
New
Building Type:
N/A
Installation of the following systems to support the water pre-treatment (wpt) building. - brine piping and equipment - treated water piping and equipment - building hvac - waste sump piping and equipment
Valuation:
$5,177,859
Permit #:
921-25-000602-MECH
Status:
issued
Fee:
$41,621
Permit Type:
New
Building Type:
N/A
3500 river road; installation of above ground plumbing piping fixtures and equipment in phase 1 of the data center hall & fsa
Valuation:
$879,454
Permit #:
921-25-000325-PLM
Status:
issued
Fee:
$7,213
Permit Type:
New
Building Type:
N/A
Installing underground sanitary waste and process waste plumbing piping. completing tie-ins from storm downspouts and building water lines to site utilities. this permit application is associated with the data center hall (dch) area phase 1
Valuation:
$2,260,000
Permit #:
921-24-001277-PLM
Status:
issued
Fee:
$5,312
Permit Type:
New
Building Type:
N/A
3500 river road; installation of plumbing piping fixtures and equipment in phase 2 of the data center hall
Valuation:
$277,953
Permit #:
921-25-000326-PLM
Status:
issued
Fee:
$2,266
Permit Type:
New
Building Type:
N/A
Installing underground process waste piping system and small bore heated domestic water system to support the water pre-treatment (wpt) building
Valuation:
$220,136
Permit #:
921-25-000603-PLM
Status:
issued
Fee:
$585
Permit Type:
New
Building Type:
N/A
3500 river road; eyd fr1 installation of fuel oil piping
Valuation:
$969,832
Permit #:
921-25-000295-MECH
Status:
issued
Fee:
$8,286
Permit Type:
New
Building Type:
N/A
Install a new tempered water skid and looped recirculating safety shower dcw piping system to tie into existing safety showers
Valuation:
$207,033
Permit #:
921-25-000816-PLM
Status:
issued
Fee:
$755
Permit Type:
Alteration
Building Type:
N/A
3500 river road; installation of plumbing piping phase 2 of the myd (mechanical yard) process waste piping out of the last 3 mcps
Valuation:
$99,602
Permit #:
921-25-000328-PLM
Status:
issued
Fee:
$731
Permit Type:
New
Building Type:
N/A
Collins aerospace - replace two existing trane 40 ton package roof top units (rtu-14 & rtu-15) like for like using existing curb on roof
Valuation:
$413,454
Permit #:
MECC24-0059
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3500 river road; eyd fr2 installation of fuel oil piping
Valuation:
$238,910
Permit #:
921-25-000298-MECH
Status:
issued
Fee:
$2,495
Permit Type:
New
Building Type:
N/A
The oregon clinic
Valuation:
$168,000
Permit #:
PLMB22-1264
Status:
final
Fee:
$936
Permit Type:
Commercial
Building Type:
N/A
Commercial - wfh capu wall and doors remove and relocation of (1) grd addition of (1) grd and removal and reinstallation of existing ductwork associated with the added supplemental hss (by others) for the new door being installed. pre/post air balance as needed. scope is associated with the gc permit no. bcomm-24-00026 belec-24-00222
Valuation:
$16,549
Permit #:
BMECH-24-00253
Status:
complete
Fee:
$496
Permit Type:
N/A
Building Type:
N/A
Void duplicate bmech-22-00477 - commercial - c section unit addition of new ahu rework ducting to c section space. clean existing duct modify existing ahu controls. modify and addition chilled water piping on roof
Valuation:
$158,930
Permit #:
BMECH-23-00281
Status:
canceled
Fee:
$1,025
Permit Type:
N/A
Building Type:
N/A
Single pdf process japan-american society of oregon ti; demolish walls new walls to create office/conference rms open office break area with kitchenette storage room ceiling flooring finishes plumbing and electrical 1-sink 1-wh 1-hub drain 1-trap primer
Valuation:
N/A
Permit #:
2023-041614-000-00-FA
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
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Harder Mechanical Contractors Inc License info
Verified License
| License # | LHR492 |
| Status | Active |
| State | Oregon |
| Type | Electrical |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0080943 |
| Status | Active |
| State | Nevada |
| Type | C 21 Refrigeration And Air Conditioning |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0081013 |
| Status | Active |
| State | Nevada |
| Type | C 1 F Heating Cooling And Circulating Air, C 1 G Pipes And Vents For Gas, C 1 I Chilled Water Piping |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 26-35PB |
| Status | Active |
| State | Oregon |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | B99-2272 |
| Status | Active |
| State | Oregon |
| Type | Boiler |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 54101 |
| Status | Active |
| State | New Mexico |
| Type | Heating, Ventilation & Air Conditioning (Hvac), Plumbing, Heating, Cooling And Process Piping, Natural Gas Fitting |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CONE35395 |
| Status | Active |
| State | Alaska |
| Type | Construction Contractors |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the Alaska Division of Corporations, Business and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0080944 |
| Status | Active |
| State | Nevada |
| Type | C 1 D Plumbing |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HARDEMC340LF |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Harder Mechanical Contractors 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 # | 277745 |
| Status | Active |
| State | California |
| Type | General Engineering, Plumbing, Boiler, Hot Water Heating And Steam Fitting, General Building, Warm Air Heating, Ventilating And Air Conditioning |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Harder Mechanical Contractors Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Harder Mechanical Contractors Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Harder Mechanical Contractors Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Harder Mechanical Contractors Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0000074 |
| Status | Active |
| State | Oregon |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Harder Mechanical Contractors Inc at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECM1167 |
| Status | Active |
| State | Alaska |
| Type | Mechanical Administrator Hcpp - Heating, Cooling And Process Piping |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Harder Mechanical Contractors Inc with the Alaska Division of Corporations, Business and Professional Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RCE-30058 |
| Status | Active |
| State | Idaho |
| Type | Other |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Harder Mechanical Contractors Inc with the State of Idaho Bureau Of Occupational Licenses
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Harder Mechanical Contractors Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Harder Mechanical Contractors Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0081518 |
| Status | Inactive |
| State | Nevada |
| Type | C 1 A Boilers |
- According to the Nevada State Contractors Board, 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 Harder Mechanical Contractors Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 278083-5501 |
| Status | Unable To Verify |
| State | Utah |
| Type | E100 General Engineering Qualifier |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 278083-5551 |
| Status | Inactive |
| State | Utah |
| Type | E100 General Engineering Qualifier |
- According to the Utah Division of Occupational and Professional Licensing, 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 Harder Mechanical Contractors Inc at the Utah Division of Occupational and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1004416 |
| Status | Inactive |
| State | Alaska |
| Type | 23 Construction |
- According to the Alaska Division of Corporations, Business and Professional Licensing, 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 Harder Mechanical Contractors Inc at the Alaska Division of Corporations, Business and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | Travelers Property Casualty Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | 2 Travelers Casualty Surety Co Of Amer |
| Bond Value | $75,000 |
Insured
| Workers Comp Provider | Saif Corporation |
259
Permits
- Building permit records show that Harder Mechanical Contractors Inc has worked on 259 permitted projects.
Harder Mechanical Contractors Inc Employees
DH
Dustin Harder
Owner
JS
Jim Sandoz
Owner
SH
Steve Harder
Owner
BM
Baker, Dustin Mckinley
Chief Financial Officer
BH
Bill Hutchinson
Treasurer
CM
Cordle, Jason Michael
CM
Craig Richard Marquez
DJ
Dempsey, Thomas Joseph
Corporate Officer
DS
Donald E Stilwell
Officer
DB
Dustin Baker
Officer
DB
Dustin Baker
Officer
DH
Dustin G Harder
Owner
DH
Dustin Grant Harder
DH
Dustin Harder
Owner
ET
Eggimann, Ronald Thomas
HC
Harder Mechanical Contractors
HI
Harder Mechanical Contractors, Inc.
Owner
HG
Harder, Dustin Grant
Corporate Officer
HJ
Harder, Stephen J
Owner
HJ
Harder, Stephen John
Corporate Officer
HB
Hill, Steven Brady
JS
James Sandoz
Secretary
JS
James Stilwell
Secretary
RF
Robert Fleskes
Treasurer
SH
Stephen Harder
President
SH
Stephen J Harder
RMO / CEO / PRES
SH
Steven J Harder
SE
Stilwell, James Edward
Corporate Officer
TD
Thomas Dempsey
Treasurer
TD
Tom Dempsey
Owner
TJ
Tom Dempsey, Steve Harder, Dustin Harder, Jim Sandoz, Bill Hutchinson, Rob Fleskes, Kevin Lucas, Jer
Owner