Updated: Dec 14, 2025
Location and Projects
Address
Portland, OR, 97209
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Knopf Bros Carpentry
Knopf Bros Carpentry, (Owned by: Martin Knopf) holds a license according to the Oregon license board.
Their BuildZoom score of 0 does not rank in the top 50% of Oregon contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knopf Bros Carpentry, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Knopf Bros Carpentry Services
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Knopf Bros Carpentry Contact Information
Phone Number: (503) 312-6912
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Knopf Bros Carpentry
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Knopf Bros Carpentry, click “This is My Business” to update your information.
Activity
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Knopf Bros Carpentry has worked on at least
4.0 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.
Pricing
|
1 project
|
$100k-$250k |
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.
Benza vineyards winery - convert garage to winery, addition restroom and covered work and storage areas
Valuation:
N/A
Permit #:
P0266335
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Covered outdoor structure at existing patio area
Valuation:
$166,353
Permit #:
979-23-003967-STR
Status:
issued
Fee:
$2,382
Permit Type:
Other
Building Type:
N/A
Residential addition: addition 1 bedroom
Valuation:
$120,000
Permit #:
979-21-001653-STR
Status:
final
Fee:
$1,737
Permit Type:
Addition
Building Type:
N/A
Demolish of sf house- inspection for water & sewer cap
Valuation:
N/A
Permit #:
EG24-0320
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
**rev01** replace initial proposed storm pond with a new 20-ft long by 1-ft wide flow spreader
Valuation:
N/A
Permit #:
GRAD-2114060.REV01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Benza vineyards winery - grading
Valuation:
N/A
Permit #:
GRAD-2114060
Status:
issued
Fee:
$1,982
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers for residential addition
Valuation:
$3,000
Permit #:
979-21-003475-STR
Status:
final
Fee:
$104
Permit Type:
Addition
Building Type:
N/A
Gas line for kitchen stove
Valuation:
N/A
Permit #:
NMEC19-0012
Status:
withdrawn
Fee:
$99
Permit Type:
Residential
Building Type:
N/A
Decommission the existing brewery space. removal of non-structural interior walls to allow for the removal of brew tanks. no change in occupancy. all areas to remain as previously classified for occupancy. tenant improvements to be under separate permits. electrical and plumbing will require separate permits. **see iq folder 19-1342377-iq**
Valuation:
N/A
Permit #:
2019-136961-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Warehouse
Online street tree pruning permit
Valuation:
N/A
Permit #:
2024-095409-000-00-OF
Status:
issued
Fee:
N/A
Permit Type:
Right-of-way
Building Type:
N/A
Revision 8/17/06 - increase wall height to 8 and reconfigure footing. new engineering per inspector's request [7 ft brick decorative wall along humphrey park rd and sw humphrey blvd - 125 linear ft]
Valuation:
N/A
Permit #:
2006-146135-REV-01-RS
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Benza vineyards winery - retaining wall associated with grad-2114060
Valuation:
N/A
Permit #:
RETAIN-2205982
Status:
issued
Fee:
$504
Permit Type:
N/A
Building Type:
N/A
Tenant alterations to existing restaurant and pub at first and second floor. seismic upgrade. modification to ground floor window requirement (33.510.220). related pc 04-028593. related lur 04-049368
Valuation:
N/A
Permit #:
2004-052783-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Warehouse
Modify 220 sq. ft. of existing interior space from wine barrel room to office
Valuation:
$40,000
Permit #:
979-20-000534-STR
Status:
issued
Fee:
$643
Permit Type:
Alteration
Building Type:
N/A
06-14-06 revision - submitting fire mashall requested detail on interior shelving unit seismic hold downs reduction in size of resize exterior door and elimination of structural strong backs revision to exterior canopy
Valuation:
N/A
Permit #:
2006-122000-REV-01-CO
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Warehouse
7 ft brick decorative wall along humphrey park rd and sw humphrey blvd - 125 linear ft
Valuation:
N/A
Permit #:
2006-146135-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Tenant improvement for new tenant - change of occupancy from s & b to 14, 400 sf f distillery and art studio with 2200 sf 1st floor and 1607 sf on 2nd floor b shell space. maintain fully sprinkled under separate permit from fire marshal's office
Valuation:
N/A
Permit #:
2006-122000-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Warehouse
Expand brewery operation into adjacent space. relocate chiller and create refrigeration room
Valuation:
N/A
Permit #:
2001-147546-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Warehouse
Hawks view cellars - grading & wine production building
Valuation:
N/A
Permit #:
P0149470
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 1600 cfm combustion air fan
Valuation:
N/A
Permit #:
2002-154202-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Warehouse
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Knopf Bros Carpentry Reviews
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Verified License
BuildZoom confirmed this contractor's license
Knopf Bros Carpentry License info
Verified License
| License # | 218245 |
| Status | Active |
| State | Oregon |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Knopf Bros Carpentry at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 44463 |
| Status | Inactive |
| State | Oregon |
- 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 Knopf Bros Carpentry at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Knopf Bros Carpentry, click “This is My Business” to update your information.
Insured
| Insurer | Security National Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $20,000 |
18
Permits
- Building permit records show that Knopf Bros Carpentry has worked on 18 permitted projects.
Knopf Bros Carpentry Employees
KM
Knopf, Martin
KE
Knopf, Martin Edward
MK
Martin Knopf
Owner