Updated: Dec 09, 2025
Location and Projects
Address
Portland, OR, 97210
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John Gray Design Construction
Based in Oregon, John Gray Design LLC brings over three decades of experience to residential design and construction projects. Established in the early 1990s, the firm is led by John Gray, who specializes in designing and building custom homes, additions, and remodels. The company’s portfolio highlights a range of single-family home renovations and new builds, reflecting an adaptability to various architectural styles and project scopes. John Gray Design LLC serves clients throughout Oregon, providing design solutions tailored to each property. The firm is known for guiding clients through the full project lifecycle, from concept and design to completion, ensuring that each project meets the specific site conditions and client requirements.
John Gray Design LLC Services
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John Gray Design LLC Contact Information
Phone Number: (503) 530-0399
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John Gray Design LLC
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Gray Design LLC has a BuildZoom score of 103, which places them above 90% of 62,733 contractors in Oregon.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that John Gray Design LLC has worked on at least
7.0 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
|
3 projects
|
Home Additions |
|
3 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that John Gray Design LLC mostly works on
multi-room remodel
and home addition
projects.
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.
Addition 1, 000 square foot house and 400 square foot carport (firer-23-00798)
Valuation:
$179,376
Permit #:
BLDR-23-00783
Status:
complete
Fee:
$5,242
Permit Type:
N/A
Building Type:
N/A
Addition 1, 000 square foot house and 400 square foot carport (firer-23-00798)
Valuation:
$179,376
Permit #:
BLDR-23-00783
Status:
complete
Fee:
$5,242
Permit Type:
N/A
Building Type:
N/A
*single pdf* partial basement remodel with new bathroom & new bedroom with emergency escape & rescue opening *all trades included*
Valuation:
N/A
Permit #:
2025-058984-000-00-RS
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Single family residence - convert 50 sqft of garage to half bathroom replace and englarge 530 sqft deck replace windows and doors
Valuation:
N/A
Permit #:
P0294088
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - s/o/m/o convert 50 sqft of garage to half bathroom replace and englarge 530 sqft deck replace windows and doors duct work range hood bathroom fan (plumbing-2414173) (elec-2414231)
Valuation:
N/A
Permit #:
BLDG-2412228
Status:
final
Fee:
$3,532
Permit Type:
N/A
Building Type:
N/A
435 sf addition including bedroom bathroom additon and family room remoding existing bathroom and relocate kitchen replace furnace and water heater new roof asnd siding
Valuation:
N/A
Permit #:
2021-000146-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Single family residence - 776 sf addition & 1 186 sf attached garage
Valuation:
N/A
Permit #:
P0304497
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - 776 sf addition
Valuation:
N/A
Permit #:
BLDG-2512074
Status:
filed
Fee:
$2,442
Permit Type:
N/A
Building Type:
N/A
*single pdf* shed dormer bathroom/closet addition
Valuation:
N/A
Permit #:
2023-038150-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Kitchen remodel addition new steps to garage level electrical to code new range hood relocate sink washer and dryer
Valuation:
N/A
Permit #:
2021-107304-000-00-RS
Status:
issued
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
Single family res...
*single pdf* kitchen remodel new front deck front entry remodel new front steps and new driveway
Valuation:
N/A
Permit #:
2023-055904-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
4 of 4 new townhouses all on one lot 2-stories no garages flat lot complex ***trusses to be a deferred submittal***mechanical electrical and plumbing permits to be obtained separately***
Valuation:
N/A
Permit #:
2019-124659-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
Single family res...
3 of 4 new townhouses all on one lot 2-stories no garages flat lot complex ***trusses to be a deferred submittal***mechanical electrical and plumbing permits to be obtained separately***
Valuation:
N/A
Permit #:
2019-124650-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
Single family res...
2 of 4 new townhouses all on one lot 2-stories no garages flat lot complex ***trusses to be a deferred submittal***mechanical electrical and plumbing permits to be obtained separately***
Valuation:
N/A
Permit #:
2019-124647-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
Single family res...
1 of 4 new townhouses all on one lot 2-stories no garages flat lot complex ***trusses to be a deferred submittal***mechanical electrical and plumbing permits to be obtained separately***
Valuation:
N/A
Permit #:
2019-124618-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
Single family res...
Single pdf"basement remodel - new bathroom and partition walls
Valuation:
N/A
Permit #:
2024-035716-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
N/A
Single pdf - interior remodel of existing restrooms to create a unisex restroom
Valuation:
N/A
Permit #:
2021-028419-000-00-CO
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
Retail
Convert basement to living space to include family room bathroom and bedroom*****electrical mechanical and plumbing permit separate****
Valuation:
N/A
Permit #:
2018-252005-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
New accessory dwelling unit two stories no garage mostly flat lot (some 20% at east end) simple *** mechanical electrical and plumbing permits to be obtained separately ***
Valuation:
N/A
Permit #:
2016-170293-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
New construction
Building Type:
Single family res...
Fir contractor registration
Valuation:
N/A
Permit #:
2021-072456-000-00-RS
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
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John Gray Design LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
John Gray Design LLC License info
Verified License
| License # | 209592 |
| Status | Active |
| State | Oregon |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for John Gray Design LLC at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Evanston Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $20,000 |
32
Permits
- Building permit records show that John Gray Design LLC has worked on 32 permitted projects.
John Gray Design LLC Employees
GM
Gray, John Michael
Owner