Offices and corporate suites
Desks, meeting rooms, kitchens and washrooms.
Offices, strata common areas, retail, hospitality and industrial sites. From $50+GST an hour.
Sentra builds the cleaning plan around your site: the areas that need attention, how often, and the hours your building is actually available. Tell us what needs cleaning and how often, and we will walk the site and quote it.
We are a small Perth commercial cleaning company. Your site is allocated to a named cleaner rather than a rotating pool, and the person who answers the phone is the person who can fix a problem.

We clean commercial premises across the Perth metropolitan area.
Desks, meeting rooms, kitchens and washrooms.
Lobbies, lifts, corridors, bin rooms and car parks.
Entries, glass and front-of-house presentation.
Kitchen surfaces, floors and venue areas after service.
Site offices, lunchrooms, amenities and accessible floors.
Classrooms, canteens and washrooms outside contact hours.
Equipment touchpoints, change rooms and showers.
A consistent routine for shared public spaces.
Showroom glass, customer lounges and workshop amenities.
Not listed here? Ask. The routine changes, the standard does not.
Every site gets a written scope before the first visit, so there is no disagreement later about what was meant to happen.
Specialist periodic work is discussed and quoted separately.
Our rate starts at $50+GST per hour. What a site costs depends on three things:
Rooms, doors, switches and individual bins affect the time needed.
Regular cleaning keeps each visit shorter and prevents catch-up work.
Bathrooms and kitchens usually carry most of the labour.
We walk the site, count the rooms, and send a written quote within one business day, with the scope set out so you know exactly what you are buying. There is no charge for the visit.
Use your normal schedule and agreed scope for a full week to see whether the standard holds beyond the first visit.
One person learns your site, access routine and priorities.
Every cleaner holds a National Police Clearance.
$20 million public liability, with certificates available.
No minimum term and no exit fee.
Report an issue directly and have it corrected quickly.
Share the premises, approximate size and preferred frequency.
We inspect the site, usually within two business days.
You get an itemised written scope within one business day.
Cleaning begins on the agreed routine, with the first week free.
Continue only when the service is right for your workplace.
Commercial premises across the Perth metro area, including the CBD, West Perth, East Perth, Northbridge, Subiaco, Osborne Park, Balcatta, Morley, Bayswater, Belmont, Kewdale, Welshpool, Midland, Cannington, Canning Vale, Gosnells, Melville and South Perth.
If you are outside that, call and ask. We would rather tell you no than quote a site we cannot service properly.
Sentra's rate starts at $50+GST per hour. What a site costs depends on floor area and layout, how often we attend, and what is in scope, particularly the number of bathrooms and kitchens. We walk the site before quoting rather than giving a figure over the phone, and the written quote comes back within one business day.
Yes, and most of our sites are cleaned outside trading. Evenings, early mornings, overnight and weekends are all standard, and we hold a dedicated after-hours service for businesses that cannot have cleaners on site while they are open.
No. There is no lock-in contract, no minimum term and no exit fee. The first week of your first month is free, and after that you continue for as long as it suits you.
Every cleaner holds a National Police Clearance before their first shift and is walked through your site's scope before cleaning unsupervised.
$20 million public liability. We provide a certificate of currency on request, in whatever format your building manager, landlord or strata company requires.
Yes, and most new sites are a switch rather than a first arrangement. We can usually start once your current arrangement ends, subject to availability. Where a site has been professionally cleaned, the first visit is a reset at no extra charge. Where it has been staff-cleaned or left for a while, that reset is quoted separately, because it is catch-up work rather than maintenance.
Licensed trade work. Kitchen exhaust canopies and grease traps, confined space entry, work at height requiring elevated platforms, hazardous material handling, and clinical or sharps waste. Specialist periodic work is discussed and quoted separately.