Updated: Jul 23, 2026
Location and Projects
Address
3834 N Michigan Ave, Portland, OR, 97227
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D&D Mechanical Inc
D&D Mechanical Inc, 3834 N Michigan Ave, Portland, OR (Owned by: Dale, Donavan Penn) holds a Electrical license and 2 other licenses according to the Oregon license board.
Their BuildZoom score of 96 ranks in the top 20% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring D&D Mechanical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
D&D Mechanical Inc Contact Information
Phone Number: (503) 460-3005
Address: 3834 N Michigan Ave, Portland, OR 97227
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace gas furnace
Valuation:
N/A
Permit #:
MECHR-21-00894
Status:
complete
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
Install 1 gas furnace includes ductwork/vent/liner gas piping for 8 outlets ( gas furnace replace gas piping for existing furnace fireplace water heater 2 ranges 2 gas dryers*** replace existing furnace in basement 3/04/03 ***
Valuation:
N/A
Permit #:
2003-107566-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Duplex
Install refrigeration equipment on walk in cooler - run refrigerant line set to roof top condenser. outdoor unit on pt sleeper
Valuation:
N/A
Permit #:
2016-190220-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Restaurant
Install refrigeration equipment for 3 walk-in coolers. run refrigerant linesets to roof top condensing units. cooler installation by others
Valuation:
N/A
Permit #:
2016-191154-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Warehouse
Install (2) three ton mini split ductless heat pumps (2) with 3 evaporators each
Valuation:
N/A
Permit #:
2017-161807-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Retail
Install tray oven with built in type ii hood w/integral fan option and vent to roof increase pressure of existing gas line to 2#
Valuation:
N/A
Permit #:
2007-182859-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Retail
Gas piping for appliances and install refrigeration for walk in cooler for building permit 01-148297 co - see also 01-141593 mt
Valuation:
N/A
Permit #:
2001-174502-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Auto
11-30-06 revision - changing location of return air from basement to new shaft going to roof. fire damper at mau ceiling penetration and 26 ga through corridor. fire master on type i from ceiling through 2nd floor to outside
Valuation:
N/A
Permit #:
2006-156744-REV-01-MT
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Retail
Install gas piping fro meter to 2 patio heaters
Valuation:
N/A
Permit #:
2015-256931-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Retail
Cooler and roof top condensing unit for walk-in cooler. route condensate to nearby floor sink
Valuation:
N/A
Permit #:
2016-172853-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Retail
Install walk in cooler box with self contained refer capsul. see 16-115764-co for original permit
Valuation:
N/A
Permit #:
2016-210036-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Warehouse
Condensing unit for walk in cooler on exterior of building (cooler reviewed under 16-179075)
Valuation:
N/A
Permit #:
2016-218200-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Office
Cut new opening in exterior wall for access to walk-in cooler provide 10'-0 high screen to conceal walk-in cooler; no outdoor seating is approved in back of building
Valuation:
N/A
Permit #:
2009-162870-000-00-CO
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
Retail
Monessori school - connect duct work at marriage lines of modular. site contact bo 503-849-3126 or 503-335-7966
Valuation:
N/A
Permit #:
13009130
Status:
final
Fee:
$189
Permit Type:
N/A
Building Type:
N/A
Install new duct furnace in mua system run gas line to new furnace
Valuation:
N/A
Permit #:
2016-143950-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Retail
Change of use - convert from auto repair h4 to catering kitchen/food prep
Valuation:
N/A
Permit #:
2001-148297-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Auto
Powell vista manor: mechanical to remove and replace roof top hvac system
Valuation:
$0
Permit #:
XMECH 02 8172
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Round table pizza - replace hvac unit round table pizza - replace hvac unit
Valuation:
$0
Permit #:
B0221203
Status:
FINAL
Fee:
$202
Permit Type:
N/A
Building Type:
N/A
Two 8'-0 type ii hood for boiling water for tea only gas piping permanent sign stating no grease per previous appeal 4489
Valuation:
N/A
Permit #:
2013-209521-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Warehouse
(1) type 2 hood - for a pizza take out kitchen- 3 sets of plans
Valuation:
N/A
Permit #:
2000-185727-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Retail
D&D Mechanical Inc Reviews
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D&D Mechanical Inc License info
Verified License
| License # | 26-1243LMS |
| Status | Active |
| State | Oregon |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for D&D Mechanical Inc at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 163103 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for D&D 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 # | 142515 |
| 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.
Check this license's status for D&D Mechanical Inc at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Austin Mutual Ins Co |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Ins Co |
| Bond Value | $20,000 |
Insured
| Workers Comp Provider | Saif |
44
Permits
- Building permit records show that D&D Mechanical Inc has worked on 44 permitted projects.
D&D Mechanical Inc Employees
DP
Dale, Donavan Penn
Owner
DP
Dale, Donovan Penn
Corporate Officer
DL
Dilgarde, Boyan Lloyd
Corporate Officer