Updated: Jul 12, 2026
Location and Projects
Address
9636 Sw Herman Rd, Portland, OR, 97223
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Charter Mechanical
Charter Mechanical, 9636 SW Herman Rd, Portland, OR (Owned by: Tietz, Cordell Allen) holds a license and 8 other licenses according to the Oregon license board.
Their BuildZoom score of 113 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 Charter Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Charter Mechanical Contact Information
Phone Number: (971) 284-9229
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Address: 9636 Sw Herman Rd, Portland, OR 97223
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Charter Mechanical Portland
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Charter Mechanical has a BuildZoom score of 113, which places them above 97% of 62,733 contractors in Oregon.
Activity
|
4 projects
|
2026 |
|
62 projects
|
2025 |
|
57 projects
|
2024 |
|
55 projects
|
2023 |
Our building permit records indicate that Charter Mechanical has worked on at least
178.0 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
|
19 projects
|
Home Additions |
|
8 projects
|
Commercial Renovations |
|
6 projects
|
New Constructions |
|
21 projects
|
Mechanical projects |
|
9 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Charter Mechanical mostly works on
mechanical project
and home addition
projects.
Pricing
|
10 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
10 projects
|
$50k-$100k |
|
21 projects
|
$100k-$250k |
|
6 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $32,581. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Nw 31st place nw jetty ave; building envelope repairs including new cladding windows sliding glass doors exterior storage doors new concrete footings with structural post and beam replacement new decks with pedestrian traffic coating and new breezeway walkways with pedestrian traffic coating new railings targeted concrete repairs within parking garage and automotive traffic coating on... see more
Valuation:
$2,472,817
Permit #:
521-25-000568-STR
Status:
issued
Fee:
$23,573
Permit Type:
Repair
Building Type:
N/A
Exterior - remove replace damaged roof roofing. all units - repair rated party wall. remove replace damaged interior gyp. and finishes. units 9961 & 9963 - replace damaged interior finishes. unit 9965 - repair damaged interior exterior wall framing wall sheathing and siding. remove replace damaged roof rafters. remove replace damaged roof sheathing and roofing. replace damaged interio... see more
Valuation:
$276,778
Permit #:
B1412724
Status:
issued
Fee:
$3,111
Permit Type:
N/A
Building Type:
N/A
Exterior -remove replace damaged roof roofing. all units repair rated party wall. remove replace damaged interior gyp. and finishes. units 9961 & 9963 - replace damaged interior finishes. unit 9965 - repair damaged interior exterior wall framing wall sheathing and siding. remove replace damaged roof rafters. remove replace damaged roof sheathing and roofing. replace damaged interior f... see more
Valuation:
$276,778
Permit #:
B1403924
Status:
canceled
Fee:
$852
Permit Type:
N/A
Building Type:
N/A
*eplans* scope is to replace the existing building 3 process cooling water system. this entails addition of 3 concrete pads and installation of new system componentry (4 pumps piping valves heat exchangers vfds). new system will be constructed alongside existing system and brought into operation before existing system is demo'd. charter mechanical contractors inc license no. : 171657 ... see more
Valuation:
$731,000
Permit #:
MEC22-00179
Status:
issued
Fee:
$13,507
Permit Type:
Industrial
Building Type:
N/A
*eplans* scope is to replace the existing building 3 process cooling water system. this entails addition of 3 concrete pads and installation of new system componentry (4 pumps piping valves heat exchangers vfds). new system will be constructed alongside existing system and brought into operation before existing system is demo'd. charter mechanical contractors inc license no. : 171657 ... see more
Valuation:
$746,000
Permit #:
BLD22-00097
Status:
issued
Fee:
$9,611
Permit Type:
Alteration
Building Type:
N/A
Rebuild of house after plane crash 8/31/24
Valuation:
$343,370
Permit #:
301-25-000089-DWL
Status:
issued
Fee:
$7,016
Permit Type:
New
Building Type:
N/A
Rebuild of house after plane crash 8/31/24
Valuation:
$343,370
Permit #:
301-25-000088-DWL
Status:
issued
Fee:
$7,057
Permit Type:
New
Building Type:
N/A
Tu-d training lab thoreau twa 794
Valuation:
$290,995
Permit #:
TOOL25-0526
Status:
final
Fee:
$5,329
Permit Type:
Commercial
Building Type:
N/A
Tu-d training lab thoreau twa 794
Valuation:
$290,995
Permit #:
TOOL25-0526
Status:
final
Fee:
$5,329
Permit Type:
Commercial
Building Type:
N/A
Nw 31st place nw jetty ave; deferred submittal for pipe and tube railings for the west elevation decks and east elevation walkways
Valuation:
$200,724
Permit #:
521-25-000659-STR
Status:
issued
Fee:
$2,801
Permit Type:
Replacement
Building Type:
N/A
Tu-dn bay 58-4 strata jx twa 831
Valuation:
$298,933
Permit #:
TOOL25-0528
Status:
final
Fee:
$6,101
Permit Type:
Commercial
Building Type:
N/A
Tu-dn bay 58-4 strata jx twa 831
Valuation:
$298,933
Permit #:
TOOL25-0528
Status:
final
Fee:
$6,101
Permit Type:
Commercial
Building Type:
N/A
Installation of support piping for new air handlers to include condensation drain lines and new water supply with backflow preventer charter mechanical contractors inc license/registration no: bp8 expiration date: 07/01/2026
Valuation:
N/A
Permit #:
PLM25-00348
Status:
issued
Fee:
$67
Permit Type:
Industrial
Building Type:
N/A
Roof system rebuild and interior finishes repair from plane crash 8/31/24
Valuation:
$194,384
Permit #:
301-25-000099-STR
Status:
issued
Fee:
$2,965
Permit Type:
Repair
Building Type:
N/A
Rebuild of home after plane crash on 8/31/24
Valuation:
$252,518
Permit #:
301-25-000090-DWL
Status:
issued
Fee:
$5,131
Permit Type:
New
Building Type:
N/A
Rebuild of roof system and interior finishes after plane crash 8/31/24
Valuation:
$194,384
Permit #:
301-25-000098-STR
Status:
issued
Fee:
$2,965
Permit Type:
Repair
Building Type:
N/A
Single family residence - **tree damage** - repair tree damage to single family residence replace damaged foundation footing floor framing & sheathing wall framing & sheathing siding interior finishes doors windows roof framing sheathing & roofing
Valuation:
N/A
Permit #:
P0290102
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - **tree damage** - s/o/o/o repair tree damage to single family residence replace damaged foundation footing floor framing & sheathing wall framing & sheathing siding interior finishes doors windows roof framing sheathing & roofing
Valuation:
N/A
Permit #:
BLDG-2405798
Status:
final
Fee:
$3,764
Permit Type:
N/A
Building Type:
N/A
Tu-dn bay 53-3 bay 53-3 md duo twa 868
Valuation:
$390,725
Permit #:
TOOL25-1248
Status:
issued
Fee:
$7,555
Permit Type:
Commercial
Building Type:
N/A
Tu-dn bay 53-3 bay 53-3 md duo twa 868
Valuation:
$390,725
Permit #:
TOOL25-1248
Status:
issued
Fee:
$7,555
Permit Type:
Commercial
Building Type:
N/A
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Avg Project
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BZ Score
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BZ Score
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Projects
Charter Mechanical Reviews
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Verified License
BuildZoom confirmed this contractor's license
Charter Mechanical License info
Verified License
| License # | 244159 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Charter Mechanical at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 336497 |
| Status | Active |
| State | Arizona |
| Type | Specialty Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Charter Mechanical at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LHR126 |
| 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 Charter Mechanical at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| State | Oregon |
| Type | Combo License |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Charter Mechanical at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CHARTMC945OE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Charter Mechanical at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 171657 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Charter Mechanical with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | OR171657 |
| Status | Active |
| State | Oregon |
| Type | Air Conditioning Contractors And Systems |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2010. Check the current license status of Charter Mechanical with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0084480 |
| Status | Inactive |
| State | Nevada |
| Type | C 21 G Industrial Piping |
| Business Type | Corporation |
- 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 Charter Mechanical at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 166313 |
| 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 Charter Mechanical at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | Phoenix Insurance Company, The |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | 101 Western Surety Company |
| Bond Value | $75,000 |
Insured
| Workers Comp Provider | Saif Corp |
621
Permits
- Building permit records show that Charter Mechanical has worked on 621 permitted projects.
Charter Mechanical Employees
AR
Alexander, Blake Russell
AM
Austermller, Jan Michael
Vice President
CT
Cordell Allen Tietz
President
CT
Cordell Tietz
Vice President
DS
Daniel Smith
Member
DW
Daskalos, Mark William
Vice President
DJ
Dehann, Forrest Jeffrey
Vice President
EO
Edwin O'kelly
President
FH
Forrest Jeffery De Haan
Director
JA
Jan Michael Austermiller
Director
JK
Joseph Michael Kocer
Director
KM
Kocer, Joseph Michael
Vice President
LJ
Lowry, Peter Jude
Treasurer Secretary
MD
Mark Daskalos
Vice President
MD
Mark William Daskalos
Officer
MT
Martin, Rodger T
Corporate Officer
MT
Michael Roland Tietz
Officer
MT
Michael Tietz
Vice President
OG
Okelly, Edwin G
Corporate Officer
PS
Perry Shinn
Vice President
PL
Peter J Lowry
Chief Financial Officer
PL
Peter Lowry
Chief Financial Officer
RS
Richard Smoke
Member
SG
Shinn, Perry G
Shinn, Perry G
TM
T Martin
Treasurer
TA
Tietz, Cordel Allen
President
TA
Tietz, Cordell Allen
Owner
TR
Tietz, Michael Roland
Vice President