Name: JIAN QIANG MA
Address: 2715 SE 130TH AVE, PORTLAND, OR, 97236, US
Telephone: (971) 506-6881

License tenure

6.5 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

K & E CONSTRUCTION LLC is a licensed General Contractor contractor based in PORTLAND, Oregon, serving customers in PORTLAND, Multnomah County (97236) and nearby Oregon communities. The company also does business as JIAN QIANG MA.

K & E CONSTRUCTION LLC coordinates multi-trade remodels, additions, and structural updates from permit through final inspection in PORTLAND. State classification on file: RGC.

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

K & E CONSTRUCTION LLC holds OR active license 229150, backed by a $25,000 contractor bond, with records dating to 2019 (7 years on file) Licensing is tracked through the Oregon Construction Contractors Board (CCB).. Current expiration: 2027-12-13.

Phone on file: (971) 506-6881. Confirm the license classification covers every trade on your project.

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

K & E CONSTRUCTION LLC

6.5 yrs

OR General Contractor average

11.5 yrs

K & E CONSTRUCTION LLC's license is 5 years below average for General Contractor contractors in OR.

Bond amount vs state average

K & E CONSTRUCTION LLC

$25,000

OR average

$26,522

Oregon licensing records include bond amounts for most active contractors.

License journey

License issuedDecember 13, 2019
6.5 yrs of operating history on record
License verifiedMay 29, 2026
License checked 27 days ago
License expirationDecember 13, 2027
Approximately 1.5 yrs until expiration

License details

License #229150

StatusActive

IssuedDecember 13, 2019

ExpiresDecember 13, 2027

Bond$25,000

CountyMultnomah

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 229150 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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