Zentra keeps offices, medical facilities, government buildings, and commercial spaces spotless — with the same trusted crew every visit, a dedicated account manager, and detailed quality inspections.
No guesswork, no surprises. Here's exactly what working with Zentra looks like.
Reach out by form, chat, or phone — we respond within 24 hours.
We walk your building with you and document every area and requirement.
A tailored maintenance plan with transparent pricing and flexible terms.
Your background-checked crew — the same faces on every single visit.
Documented walkthroughs and checklists keep the standard high, forever.
No gimmick rates. We walk your facility, understand your needs, and quote you a plan that fits.
"Our office has never looked better. The same crew shows up every week and they know our building inside out."Office Manager — Professional Services Firm
"Reliable every single week. If anything ever needs attention, one text to our account manager and it's handled."Facilities Director — Medical Clinic
"Excellent communication and detailed inspection reports. Exactly what we need across our properties."Regional Property Manager
Recurring commercial janitorial service, deep cleaning, medical-grade disinfection, government facility contracts, property management cleaning, light facility maintenance, and residential cleaning as an add-on for our commercial clients.
We do a free on-site walkthrough, review your square footage, traffic, and requirements, then quote a custom maintenance plan. Monthly contracts are available and we're flexible on terms to earn your business.
Yes — every Zentra team member is background-checked, and you get the same crew on every visit so they learn your building and your standards.
Premium, eco-friendly supplies are included, and our disinfection process kills 99% of common bacteria and viruses — with compliance-minded protocols for medical and government facilities.
Text, call, or email your dedicated account manager — or use the chat on this page — and changes are handled fast, usually same-day.
Tell us about your facility and we'll call you within 24 hours to schedule an on-site walkthrough and custom quote. Trust is our #1 priority — no spam, ever.
Prefer to talk now? Call (650) 218-2133 or open the chat.
📍 751 Kains Ave, San Bruno, CA 94066