Siefken & Sons Const Inc
General contractor in Richland, Washington
Active LicenseLicense #SIEFKSC198MZ
TradeGeneral
CityRichland, WA 99352
Phone(509) 946-6500
Business typeCorporation
PrincipalSiefken, Jeffrey G
Licensed since1981-07-09
License expires2027-07-15
UBI600402552
Is this your business?
Claim the listing free. Verified owners can update their info and get found by homeowners searching Richland.
More general contractors in Richland
License data sourced from Washington State Department of Labor & Industries public records. Verify current status with the state before hiring.
