Pittsburg-based · East Bay and selected surrounding communities
Accountable cleaning for properties that expect more.
Owner-involved residential and commercial cleaning—backed by more than 20 years of personal cleaning experience, clear scopes, professional protection, and responsive communication.
Built for business properties
A cleaner space supports the work inside it.
We create practical scopes around your facility, priorities, access, operating hours, vendor requirements, and frequency. Larger properties may begin with a walkthrough and written proposal.
Commercial cleaning
Customized plans for office buildings, schools, bookstores, clinics, professional offices, and facilities.
Explore commercial servicePost-construction cleaning
Final cleaning for contractors, remodelers, flooring companies, owners, and real estate professionals.
Explore final cleaningComplete cleaning capabilities
One local team for the property’s next clean.
View all servicesCommercial Cleaning
Customized janitorial care for office buildings, schools, bookstores, clinics, offices, and commercial facilities.
02Post-Construction
Final cleaning that prepares remodeled, renovated, and newly built spaces for delivery.
03Residential Cleaning
Weekly, every-two-weeks, monthly, occasional, deep, move-in, and move-out cleaning for homes.
04Deep Cleaning
More detailed cleaning for buildup, neglected areas, one-time resets, and sensitive situations.
05Move-In / Move-Out
Thorough turnover cleaning for residents, landlords, and property managers.
06Real Estate & Property Management
Listing preparation, photography readiness, apartment turnovers, and coordinated property cleaning.
07Carpet, Tile & Grout
Focused floor and surface care for commercial and residential properties.
Why Olga’s Cleaning
Professional care with personal responsibility.
What makes Olga’s Cleaning different is the personal responsibility behind every service. We value punctuality, respond quickly to calls and messages, pay close attention to details, and build long-term client relationships through trust.
Owner-involved customer care
Founder Olga Sanchez Hernandez participates in communication, scheduling, supervision, quality control, and problem resolution.
Professional protection
General liability insurance, Workers’ Compensation coverage, bond information when active, and California Department of Industrial Relations Janitorial Registration.
Responsive follow-up
If agreed work needs additional attention, the company listens, follows up, and returns to address legitimate in-scope concerns when appropriate.
Respectful, no-judgment service
Properties requiring extra care are evaluated with respect, privacy, compassion, and clear safety and scope expectations.
BBB accreditation is independent and does not guarantee work.
Credentials and affiliations
Residential and commercial cleaning
DIR Janitorial Registration
Active BNI member
Responsive follow-up
Bilingual — English & Spanish
Pittsburg-based service
Serving the East Bay and selected nearby communities.
We serve Contra Costa and Alameda counties, selected Solano County communities, and parts of San Joaquin County. Availability depends on location, scope, access, timing, and service frequency.
See the service areaClient feedback
Known for thorough, reliable work.
★★★★★“Olga was recommended to us by a neighbor. She and her employees are responsible, friendly and prompt. It is a joy to come home to a clean house.”
★★★★★“Very professional, very thorough, very efficient and communicates very well.”
★★★★★“Olga is amazing! With our busy schedules, Olga is a lifesaver. Our house is cleaned thoroughly and efficiently.”
Customized estimate