01Service
Janitorial Services
Nightly, weekly, or on-demand office cleaning tuned to your building's rhythm. Consistent teams, documented checklists, zero surprises.
- Offices & lobbies
- Restrooms & breakrooms
- Restocking & waste
Proudly serving Portland since 2003
A cleaner building,
quietly delivered.
Star Building Services LLC is the Portland-metro janitorial partner trusted by small & medium businesses, high-tech, government offices, and Fortune-500 property managers. Family-owned. Licensed, Bonded, Insured. Transparent pricing.
- 22+
- years in Portland
- 100%
- Fanatical customer service
- 91%
- client retention
Trusted by teams at
CBRE·Colliers International·T5 Data Centers·Perlo Construction·Anheuser-Busch·Social Security Administration·Top Golf·Kaiser Permanente·CBRE·Colliers International·T5 Data Centers·Perlo Construction·Anheuser-Busch·Social Security Administration·Top Golf·Kaiser Permanente·
Who we are
A family-run standard for commercial care.
Originally founded in 2003 as Star Janitorial Services, Star Building Services is a licensed, bonded, and insured property-services contractor rooted in Portland. We specialize in industries where quality and safety are non-negotiable — government, high-tech, corporate offices, and warehouses — and we keep clients through the boring virtue of showing up, doing the work, and doing it consistently.
- Vetted & insured teams
Background-checked, uniformed, badge-ready staff on every job.
- 24/7/365 coverage
Night crews, day porters, and emergency response when you need it.
- Greener chemistry
Low-VOC, third-party-certified products, applied by trained hands.
- Any square footage
1,000 sq ft studios to million-sq-ft campuses — one point of contact.
What we do
Three disciplines. One consistent standard.
02Service
Specialty Services
Deep-cleaning and finish services that protect your floors, surfaces, and curb appeal — done safely, done right.
- Window cleaning
- Pressure washing
- Soft washing
- Gutter cleaning
- Carpet cleaning
- Construction final clean
03Service
Daytime Cleaning
Visible, on-site porters and day crews who keep lobbies, restrooms, and common areas presentable while your building is open and busy.
- Day porters
- Lobby & common areas
- Restroom touch-ups
A+
BBB Rating
4.8/5
Google Reviews
91%
Client retention rate
24/7/365
Coverage
In their words
The receipts, straight from the buildings we clean.
“The floors look fantastic. Every single visit — dependable, thorough, and professional.”
“Our Portland offices are always in great shape. Star is a genuine extension of our team.”
“Excellent service. Extremely reliable. They've never let us down in years of partnership.”
“They go above and beyond to meet my expectations — 5-star service, every time.”
Join the team
We're hiring reliable people who take pride in their work.
Star Building Services LLC is growing. If you want stable work, fair pay, and a team that values showing up, we'd like to hear from you.
- Consistent hours
Full-time and part-time shifts with predictable scheduling.
- Insured & vetted
Background-checked teams in a licensed, bonded, insured workplace.
- Training provided
Learn commercial cleaning standards from experienced crew leads.
- Family-run culture
Join a local team that shows up for each other and its clients.
Where we work
Facilities across the Portland-Vancouver metro.
From downtown high-rises to Clackamas warehouses and Vancouver campuses — one team, one standard, whichever side of the river you're on.
- Corporate Offices01
- Government Facilities02
- High-Tech & Data Centers03
- Warehouses & Industrial04
- Healthcare05
- Education06
- Property Management07
- Retail & Hospitality08
Free estimate
Ready for a building that feels looked-after?
Send us your address and a few photos, or book a 15-minute walk-through. You'll have a scoped, itemized quote in under 72 hours — no pressure, no filler.
Contact
- cs@starcleaningcorp.com
- Portland, OR · Serving the metro area
- Estimates within 72 hours
Licensed · Bonded · Insured