Updated: May 07, 2026
Location and Projects
Address
721 NW 9th Ave, Portland, OR, 97209
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Green Hammer Inc Photos
Green Hammer Construction
Green Hammer Inc, 721 NW 9th Ave, Portland, OR (Owned by: Waldmann, Peter Eric) holds a license and 4 other licenses according to the Oregon license board.
Their BuildZoom score of 114 ranks in the top 2% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Green Hammer Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Green Hammer Inc Services
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Green Hammer Inc Contact Information
Phone Number: (480) 385-9943
Address: 721 NW 9th Ave, Portland, OR 97209
Green Hammer Inc Portland
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Green Hammer Inc has a BuildZoom score of 114, which places them above 98% of 62,733 contractors in Oregon.
Activity
|
4 projects
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Green Hammer Inc has worked on at least
11.0 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
|
4 projects
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Green Hammer Inc mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
1 project
|
$5k-$20k |
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.
*single pdf* mraa - addition of 727 sf of conditioned space to create new office bedroom bathroom utility/laundry & pantry. renovation of part of the main level & renovation of basement adding a bedroom. construction of new walkway new deck & stormwater & drywell connection of new roof
Valuation:
N/A
Permit #:
2024-068996-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Single pdf- kitchen and bathroom remodel replace all finishes and relocate plumbing and electrical fixtures raise living room floor to be flush with the rest of the first floor relocation of existing living room structural post replace back patio door replace back deck with new larger deck remove existing exhaust chimney from basement trhough roof et pt and mt to code
Valuation:
N/A
Permit #:
2024-065852-000-00-RS
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Single pdf- kitchen remodel open up non-bearing wall reframe existing west window opening addition new bathroom (3rd) on upper floor closet and new skylight install heat pump mini-split in upper existing bedroom et pt and mt to code
Valuation:
N/A
Permit #:
2024-034795-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
N/A
Project is a new two story net zero energy ready single family residence residence. there is no onsite parking provided this project consists of a new 2, 850 sf single family residence with an attached 35 sf of exterior storage on a lot without any existing structures. the new home is a two story home slab on grade and contains a primary kitchen and (1) accessory kitchen per bod 19-06... see more
Valuation:
N/A
Permit #:
2022-136496-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
*single pdf* kitchen renovation and addition-deconstrut 421 sqft of kitchen pantry and bay window. addition (292 sq ft) total 713 sqft for foyer closet pantry and kitchen. new covered porch w/gas fireplace (mt pt and et included in scope)
Valuation:
N/A
Permit #:
2023-069968-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Residential 1 & 2 family dwelling (new only) limited
2020-08-25
Prospect street north of knox street; the project is a new single family residence replacing an existing house on the site. the 5 bedroom 4.5 bathroom house will be approximately 3, 487 square feet with a 627 square foot 2+ car garage for a 4, 114 total gross square foot building
Valuation:
$495,000
Permit #:
935-19-000348-DWL
Status:
final
Fee:
$9,050
Permit Type:
New
Building Type:
N/A
Single family residence - existing door/window unit replacement w one sliding door (no change in size) replace in kind the existing wood burning manufactured fireplace insert + log assist
Valuation:
N/A
Permit #:
P0295365
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - s/o/o/o - existing door/window unit replacement w one sliding door (no change in size) replace in kind the existing wood burning manufactured fireplace insert + log assist
Valuation:
N/A
Permit #:
BLDG-2414152
Status:
final
Fee:
$1,251
Permit Type:
N/A
Building Type:
N/A
*single pdf* mraa remove existing basement stairway and relocate. addition at basement level to create a mudroom. two additions to the rear of dwelling to expand dining room and master bathroom. new master bathroom(4th) on second floor. remove roof and create full height second floor
Valuation:
N/A
Permit #:
2021-106230-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Heating/cooling & continuous ventilation; compact air treatment unit by minotair. (2) minotair units & 91) space allowance for duct heater water heating: heat pump water heater
Valuation:
N/A
Permit #:
2022-178612-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Single pdf- rework existing deck and addition to its footprint addition new post pier footings at northside per engineer new stairs on eastside new guardrail and handrails remove windows and replace it with new door new header. *no electrical work as part of this permit*
Valuation:
N/A
Permit #:
2023-057287-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Epr - rose villa - the oaks building d unit 7106 - ceiling modifications in lower unit for acoustics. extensions will be needed for light fixtures - fire sprinklers may require seperate permit
Valuation:
$10,000
Permit #:
B0205621
Status:
final
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
Single pdf process catalyst law ste 195 1st floor ti; minor demolish new walls to create conference room ceiling flooring finishes and electrical
Valuation:
N/A
Permit #:
2022-196311-000-00-FA
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Single pdf - revision to change finished spaces to rough in only. revision of storm water management approach soaking trenches in lieu of a drywell
Valuation:
N/A
Permit #:
2021-033957-REV-02-RS
Status:
filed
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Single family residence - **replacement dwelling** **p/m/e deferred** 4 bd 3 ba attach garage cov porch deck (row 240647)
Valuation:
N/A
Permit #:
BLDG-2403755
Status:
issued
Fee:
$19,910
Permit Type:
N/A
Building Type:
N/A
Prospect street north of knox street; the project is a new single family residence replacing an existing house on the site. the 5 bedroom 4.5 bathroom house will be approximately 3, 487 square feet with a 627 square foot 2+ car garage for a 4, 114 total gross square foot building
Valuation:
N/A
Permit #:
935-19-000348-SD-01
Status:
final
Fee:
$7,236
Permit Type:
N/A
Building Type:
N/A
Epr - rose villa phase iii - trillium townhomes unit a
Valuation:
$170,885
Permit #:
B0674619
Status:
final
Fee:
$4,421
Permit Type:
N/A
Building Type:
N/A
This is a whole house renovation of a 2 story late 1950s home. it will include structural modifications to open up living spaces a new shed dormer above the garage updated kitchen and bathrooms and mechanical system updates. it will also include a full envelope upgrade including window and door replacement air sealing new interior and exterior insulation new siding and new roof
Valuation:
N/A
Permit #:
2019-199590-000-00-RS
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Shell only no occupancy this permit. change of occ main floor m to b. demolish and rebuild of northwest corner of building. nw corner to include new floors and roof. excavate portion of crawlspace for new three stop chairlift to all levels. remove and rebuild first floor west wall with new windows and exterior trellis. reconfigure 2 (e) bathrooms on first floor; reconfigure 1 (e) grou... see more
Valuation:
N/A
Permit #:
2017-171510-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
Office
Two of ten new buildings - new duplex two stories no garage flat lot complex *** mechanical electrical & plumbing permits separate *** w/18-236411/13/21-co *** building b ******07/26/19 added pt fixtures*** added mt permit on 8/14/19**
Valuation:
N/A
Permit #:
2018-236385-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
Single family res...
Green Hammer Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Green Hammer Inc License info
Verified License
| License # | 163466 |
| Status | Active |
| State | Oregon |
| Business Type | Sole Proprietor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Green Hammer Inc at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GREENHI874PQ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Sole Proprietor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Green Hammer Inc 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
| Status | Active |
| State | Oregon |
| Business Type | Sole Proprietor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Green Hammer 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 # | GREENHC835OH |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Sole Proprietor |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Green Hammer Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GREENHI922B3 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor |
| Business Type | Sole Proprietor |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Green Hammer Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Insured
| Insurer | United Fire & Casualty Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Co |
| Bond Value | $20,000 |
Insured
| Workers Comp Provider | Saif |
157
Permits
- Building permit records show that Green Hammer Inc has worked on 157 permitted projects.
Green Hammer Inc Employees
Agent
AS
Aiguier, Stephen Scott
Rmi Owner
PW
Peter Waldmann
Owner
SA
Stephen Aiguier
President
WE
Waldmann, Peter Eric
Owner