Company · 5 min read
How to recognise a reliable cleaning service
A checklist for quotes, insurance and scheduling — the questions worth asking before you place an order.
An article by MilieuLux · Audience: Everyone

The article
A reputable cleaning service explains not only what it can do, but also what it does not offer. Prices, travel costs, materials, scheduling rules and responsibilities should be easy to understand. Vague blanket promises rarely help. Recognising a reliable cleaning service takes no specialist knowledge — only a handful of questions asked before you place an order, and the willingness to have the answers put in writing.
What a quote has to answer
Ask how the workload is assessed, whether several people count as several working hours and how delicate surfaces are treated. Availability, insurance, confirmed appointments and a named contact matter just as much. With an hourly rate there is one further question: what happens if the estimated time is not enough? Does the team carry on and invoice the extra, or stop and agree a second appointment? Either is defensible, as long as it is settled beforehand rather than at your front door.
Fixed price or hourly rate — both need a written scope
A fixed price — for a one-off deep clean, say — feels convenient, but it merely shifts the risk. It becomes useful only when the scope is described precisely enough to prove afterwards what was included. "Clean the flat" is not a description; "kitchen including the inside of the oven, bathroom including grouting and shower screen, windows inside, floors damp-mopped" is. Without that list, a dispute comes down to two people remembering differently. A second point is rarely raised unprompted: are travel costs charged per working day or per person on site? With two or three cleaners that difference never becomes visible in the hourly rate.
When the price looks too low
The building cleaning trade in Germany has a collectively agreed sector minimum wage that sits above the statutory minimum and is renegotiated regularly. On top of the wage, an hourly rate has to cover social security contributions, holiday and sick pay, materials, vehicles, insurance and administration. If a quote barely exceeds the minimum wage, the arithmetic does not work out — and something else is usually missing: proper registration of the worker, insurance cover, or simply time on site.
An invoice, not a handshake
Ask for an invoice showing the full address, the tax number, the date of service and a description of the work. Private households need it in any case: in Germany, household services can only be claimed against tax where an invoice exists and the amount was paid by bank transfer rather than in cash. Cleaning paid for in cash is not accepted for that purpose, no matter how carefully the work was done. Raising the point only after the visit gives the benefit away.
Insurance — the question almost nobody asks
Many providers mention public liability cover; what counts is its scope. Ask for written confirmation that damage to the items actually being worked on is included. A scratch in the parquet happens while mopping, not next to it, and policies covering only third-party property in the surroundings do not respond here. If you hand over keys, cover for key loss belongs in the same conversation. The key itself is never the expensive part; replacing a master key system in a shared building is. Both points appear in the policy document, and a provider unwilling to show it has answered the question already.
Reliability shows in the process, not the sales copy
Genuine reliability shows in the way things are run: a quick reply, structured questions, a realistic assessment and no invented guarantees. A good firm asks when it is unsure. You can check that in three places. The booking confirmation should state the date, the time window, how many people will attend and how long the visit is planned to take, not merely the day of the week. The cover arrangement answers who comes if the assigned cleaner drops out, and when you will hear about it. And the handling of complaints reveals the organisation behind it: promising to return promptly and redo a missed area is sound practice. Offering a discount straight away means no capacity was set aside for redoing anything.
Commitment for recurring work
Before signing a recurring arrangement such as regular maintenance cleaning, look at the term, the renewal clause and the notice period. Ask what a long minimum term does for you — it gives the provider planning certainty and you very little. A starting phase of four to six weeks stands up better, after which rhythm, time window and duration are adjusted together. Put the key handover in writing as well: who holds which key, where it is kept between visits and how it comes back at the end.
How to spot a good enquiry
The questions asked before the first visit say more about the later work than any self-description — in a private home as much as in the cleaning of office space. Anyone recording nothing but the floor area is planning blind. Useful questions cover the flooring in each room, delicate surfaces such as natural stone, oiled timber or high-gloss fronts, access, lifts and parking, pets and allergies in the household, and which rooms are to stay out of scope. Whatever nobody asks in advance gets improvised on site.
Products, materials and the limits of the all-purpose cleaner
Ask which products are used and whether you may provide your own. A service that uses the same all-purpose cleaner on every surface causes damage over time that costs more than the cleaning itself: acidic cleaners dull natural stone, scouring agents leave fine scratches on high-gloss fronts, too much water swells grouting and unsealed timber. With unfamiliar surfaces, a test on a hidden spot before the whole area is treated is standard practice. A provider who suggests it works to the material rather than to habit.
A provider who offers everything checks very little
Anyone listing cleaning, pest control, façade work, repairs and winter road clearing in one breath is mostly saying that they find it hard to refuse. Each of those activities carries its own qualifications, safety rules and insurance; work at height and disinfection procedures in medical settings are the clearest examples. A clearly bounded scope with stated exclusions is therefore not a shortcoming. It shows that someone knows where their responsibility ends — and that in case of doubt you will be referred to a specialist firm rather than handed an unsuitable solution.
How MilieuLux handles it
MilieuLux therefore shows prices openly, offers personal ways to get in touch and keeps the digital estimate clearly separate from the final quote. That way people know where they stand early on. The hourly rate is on the pricing page before anyone picks up the phone: €25 per person and working hour, and €30 for light garden care. The travel flat rate of €18 applies per working day and job; it does not double when two people attend. There is no minimum order value. Where a remote estimate is not enough, an on-site visit can be booked for €40. No VAT is charged, in accordance with § 19 of the German VAT Act. The company is reachable Monday to Friday from 08:00 to 20:00, by phone and on WhatsApp using the same number; the chat on this site is answered by a person, not automatically. Do apply the points on this list here as well — they are not meant to be used only on other providers.
Related questions
How do I spot a quote that is unrealistically cheap?
Set the quoted price against what has to be paid out of it: wages at the sector minimum, social security contributions, holiday and sick pay, materials, travel, insurance and administration. If nothing is left over on paper, something is missing elsewhere. Bear in mind, too, that a low hourly rate with generously estimated hours is no cheaper in the end than a realistic rate with tightly calculated time. Quotes only become comparable once both sides work from the same task list.
Should I insist on a site visit before placing an order?
Not for every job. For recurring cleaning of manageable rooms, a room list with the flooring types plus a few photos will do. A site visit is worth it where residues are heavy, where surfaces are unusual, where a handover has a fixed deadline, and whenever two quotes are far apart: the reason is almost always differing assumptions about the condition, not differing hourly rates.
What should I do if something is damaged after a visit?
Report it immediately and record the condition with photographs before anything is moved or tidied. Distinguish between redoing work and damage: a missed area is simply cleaned again, whereas a damaged item is a matter for the public liability insurer. A provider who gives you the insurer and files a claim is working properly. One who falls back on verbal goodwill has not settled the matter.



