Name: ALAN YANHONG DENG
Address: 12983 NW RED CEDAR CT, PORTLAND, OR, 97229, US
Telephone: (503) 317-8199

License tenure

1.3 yrs

OR General Contractor avg: 11 yrs

Bond on file

$25,000

State avg: $26,522

Trust score

Based on license status, bond, and profile signals

About this business

General Contractor

Based in PORTLAND, Washington County, Oregon, NEPTUNE CONSTRUCTION & ARCHITECTURE LLC provides General Contractor services in PORTLAND, Washington County (97229) and nearby Oregon communities. The company also does business as ALAN YANHONG DENG.

General contracting covers scheduling subs, site safety, change orders, and punch-list closeout. GC projects in PORTLAND range from kitchen refreshes to full second-story builds. State classification on file: RGC.

Compare at least two written bids with matching scope before choosing a contractor in PORTLAND.

OR active license 255615, backed by a $25,000 contractor bond, with records dating to 2025 (1 year on file). Current expiration: 2027-03-13. Records are maintained by the Oregon Construction Contractors Board (CCB).

Phone on file: (503) 317-8199. Request a written estimate listing scope, start date, and permit responsibility.

Market insights

Newer General Contractor license than most in OR.

Compared with other General Contractor contractors in PORTLAND, this is a relatively newer license.

Many General Contractor contractors in OR include bond details on their profile — compare before you hire.

How this pro compares

License tenure vs state average

NEPTUNE CONSTRUCTION & ARCHITECTURE LLC

1.3 yrs

OR General Contractor average

11.5 yrs

NEPTUNE CONSTRUCTION & ARCHITECTURE LLC's license is 10.2 years below average for General Contractor contractors in OR.

Bond amount vs state average

NEPTUNE CONSTRUCTION & ARCHITECTURE LLC

$25,000

OR average

$26,522

Oregon licensing records include bond amounts for most active contractors.

License journey

License issuedMarch 13, 2025
1.3 yrs of operating history on record
License verifiedMay 29, 2026
License checked 24 days ago
License expirationMarch 13, 2027
Renews within the next year

License details

License #255615

StatusActive

IssuedMarch 13, 2025

ExpiresMarch 13, 2027

Bond$25,000

CountyWashington

StateOR

Last verifiedMay 29, 2026

License verified with Oregon Construction Contractors Board · last checked May 29, 2026. Confirm status with the state board before hiring.

Before you hire checklist

Work through these steps before signing — checking items helps you compare contractors with confidence.

1Verify license statusConfirm 255615 with Oregon Construction Contractors Board before signing a contract.
2Review bond & insurance$25,000 on file per state licensing records. Ask for current insurance certificates and workers' comp proof before work begins.
3Match scope to license classEnsure the license covers General Contractor work for your project type in OR.
4Compare written quotesCompare at least three written estimates from licensed General Contractor contractors in PORTLAND.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

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