License tenure
4.9 yrs
OR General Contractor avg: 11 yrs
Bond on file
$25,000
State avg: $26,522
Trust score
25
Based on license status, bond, and profile signals
About this business
SIERRA GENERAL SERVICES LLC operates as a General Contractor contractor in PORTLAND, Multnomah County (97239) and nearby Oregon communities, with licensing on file in Oregon. The company also does business as SHIRLEY CAROL MATHIS.
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SIERRA GENERAL SERVICES LLC coordinates multi-trade remodels, additions, and structural updates from permit through final inspection in PORTLAND. General contracting covers scheduling subs, site safety, change orders, and punch-list closeout. State classification on file: RGC.
Compare at least two written bids with matching scope before choosing a contractor in PORTLAND.
SIERRA GENERAL SERVICES LLC holds OR active license 236336, backed by a $25,000 contractor bond, with records dating to 2021 (5 years on file) Licensing is tracked through the Oregon Construction Contractors Board (CCB).. Current expiration: 2027-07-19.
Phone on file: (971) 998-5850. Ask for a detailed scope before deposits - match the contract name to the license name.
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
SIERRA GENERAL SERVICES LLC's license is 6.6 years below average for General Contractor contractors in OR.
Bond amount vs state average
Oregon licensing records include bond amounts for most active contractors.
License journey
- License issuedJuly 19, 2021
4.9 yrs of operating history on record
- License verifiedMay 29, 2026
License checked 23 days ago
- License expirationJuly 19, 2027
Approximately 1.1 yrs until expiration
License details
License #236336
StatusActive
IssuedJuly 19, 2021
ExpiresJuly 19, 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.
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