Updated: Jan 06, 2026
Location and Projects
Address
Portland, OR, 97267
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Trilogy Construction Inc
Serving the greater Portland, Oregon area, Trilogy Construction Inc has been active in the local building industry for over two decades. The company specializes in residential construction, managing projects that range from new home builds to major remodels and additions. Trilogy Construction Inc oversees work on various property types, with services shaped to meet the specific needs of homeowners and developers in the region. With 24 years in business, Trilogy Construction Inc brings extensive experience navigating local codes, permitting processes, and construction standards. The company is equipped to handle the entire construction process, from initial planning and site preparation through framing, finishing, and project completion. Trilogy Construction Inc has a portfolio that includes work on single-family residences and multi-phase renovations, demonstrating familiarity with a range of architectural styles and building materials suited to the Pacific Northwest.
Trilogy Construction Inc Services
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Trilogy Construction Inc Contact Information
Phone Number: (503) 353-8026
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Trilogy Construction Inc
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Trilogy Construction Inc has a BuildZoom score of 104, which places them above 91% of 62,733 contractors in Oregon.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Trilogy Construction Inc has worked on at least
6.0 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
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
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.
Building Permits by Trilogy Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove (e) 1189 sf deck and replace with (n) 1189 sf deck same footprint
Valuation:
$250,000
Permit #:
499-23-001046-STR
Status:
issued
Fee:
$2,714
Permit Type:
Alteration
Building Type:
N/A
Remove existing sunroom roof and walls. replace with new construction on existing foundation/footprint. no additional square footage added
Valuation:
$30,000
Permit #:
499-24-003672-STR
Status:
issued
Fee:
$804
Permit Type:
Repair
Building Type:
N/A
Addition on north side of house of 180 sq ft for a mud room and nook and remodel of basement to addition habitable space for 1 bedroom w/egress window and bathroom*****not an adu****trade permits obtained seperately**** ***cesspool decommission required*** septic decommissioning required. call for inspection 842
Valuation:
N/A
Permit #:
2020-117407-000-00-RS
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Residential: kitchen remodel replacing 3 windows with 3 new in new locations separate trade permits required
Valuation:
$75,000
Permit #:
BRESI-23-00179
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - s/o/o/o - addition 247 sqft covered patio to west side of house
Valuation:
N/A
Permit #:
BLDG-2301108
Status:
final
Fee:
$411
Permit Type:
N/A
Building Type:
N/A
Replacement of existing door and windows with slightly new locations. addition of new sliding door in family room and living room
Valuation:
$68,140
Permit #:
385-21-001307-STR
Status:
issued
Fee:
$1,115
Permit Type:
Alteration
Building Type:
N/A
Revisions to various areas of framing and foundation details. railings and stair selections changed by owners
Valuation:
N/A
Permit #:
499-23-001046-STR-REV-01
Status:
complete
Fee:
$134
Permit Type:
N/A
Building Type:
N/A
Single pdf - addition interior non structural wall
Valuation:
N/A
Permit #:
2023-010287-000-00-CO
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Single family residence - s/0/o/o replace deck 120 sq ft addition 375 sq ft attached patio cover
Valuation:
N/A
Permit #:
BLDG-2004775
Status:
final
Fee:
$415
Permit Type:
N/A
Building Type:
N/A
Single family residence - s/p/m/e - master suite remodel - addition 80 sq ft + interior remodel. bathroom stairway (3) bathroom fans + (2) sinks (2) tub/shower (2) water closet + (12) ckts for lighting outlets and exhaust fans
Valuation:
N/A
Permit #:
18000903
Status:
final
Fee:
$2,119
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel and window change
Valuation:
$40,000
Permit #:
B0598324
Status:
final
Fee:
$725
Permit Type:
N/A
Building Type:
N/A
Porch & deck addition non heated area at rear of house
Valuation:
$50,000
Permit #:
499-12-01598
Status:
final
Fee:
$1,120
Permit Type:
Addition
Building Type:
N/A
Single family residence - addition of 80 sq ft + interior remodel
Valuation:
N/A
Permit #:
P0229738
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Colville - 380 sq ft addition. address correction from 10357 to 10451 cooper spur
Valuation:
$45,011
Permit #:
415-18-001086-STR
Status:
final
Fee:
$1,518
Permit Type:
Addition
Building Type:
N/A
Remodel existing single family residence main floor rebuild stairs in existing location to basement addition new elevated deck and stairs at rear addition 2 new exterior doors at living room for deck access; original brick fireplace in basement. finish remaining portion of basement to include new bathroom kitchen (not to be accessory dwelling unit) relocate existing half bathroom addi... see more
Valuation:
N/A
Permit #:
2015-225101-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Truss engineering
Valuation:
N/A
Permit #:
499-17-02052-REV-01
Status:
complete
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Remove wall at kitchen area to open up space addition beam above remodel kitchen. plumbing mechanical electrical permits obtained separately
Valuation:
N/A
Permit #:
2016-256139-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Replace a single 30 door with a 8 sliding glass door. extend roof line horizontally across sliding door. addition a trellis/pergola over existing window
Valuation:
$10,000
Permit #:
935-21-001082-STR
Status:
issued
Fee:
$661
Permit Type:
Alteration
Building Type:
N/A
New 192sqft porch cover at back of house with (3) new concrete footings new door to patio with new header. septic decommissioning required. call for inspection 842
Valuation:
N/A
Permit #:
2017-200867-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Convert formal living and dining room into master bedroom and bathroom; remove bay window and addition single hung and glass block window *et pt mt separate
Valuation:
N/A
Permit #:
2019-135316-000-00-RS
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
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BZ Score
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Trilogy Construction Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Trilogy Construction Inc License info
Verified License
| License # | 160124 |
| Status | Active |
| State | Oregon |
| Business Type | Sole Proprietor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Trilogy Construction 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 # | JOHNFFG862DC |
| 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. If this is your business, please update your license status.
Check this license's status for Trilogy Construction Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Contractors Bonding & Ins Co |
| Insured up to | $500,000 |
Bonded
| Bonded Agent | Contractors Bonding & Ins Co |
| Bond Value | $20,000 |
36
Permits
- Building permit records show that Trilogy Construction Inc has worked on 36 permitted projects.
Trilogy Construction Inc Employees
AP
Adams, Polly
Agent
DM
Davis Gridley, Michelle
Family Corporate Officer
DM
Davis-Gridley, Michelle
Vice President
GF
Gridley, John Frederick
President
JG
John Gridley
President
MG
Michelle Davis Gridley
Vice President
PA
Polly Adams
Agent