Commercial Cleaning Pricing Factors: What Really Drives Your Quote

Ask three cleaning firms to quote your building and you will very likely get three different numbers, sometimes with a gap of 40 per cent or more between the lowest and the highest. That does not mean two of them are trying it on. It usually means each has made different assumptions about how long the work takes, how often you want it done, and what is bundled into the price. We have priced everything from a two-room accountancy practice above a shop in Gloucester to a 60,000 sq ft distribution shed near the M5, and the same handful of levers moves the figure every single time. Once you can see those levers, a quote stops being a mystery and becomes something you can actually interrogate.

Labour is the number, everything else is detail

Roughly 70 to 80 pence in every pound you pay for regular cleaning is wages, employer's National Insurance, holiday pay, sick cover and pension contributions. Products, machines and the firm's margin share what is left. So when we build a quote, the first and most important thing we work out is honest labour hours. Get that right and the price is right. Get it wrong and you either overpay for padded hours or, far more common, you buy a rushed clean that quietly falls apart after a month.

We estimate hours from a walk round, not from a spreadsheet guess. A tidy open-plan office with hard-wearing carpet tiles, wheelie bins under each desk and a single kitchen might run at 1,000 to 1,200 sq ft per operative per hour for a nightly touch clean. Put walls, doors and small cellular offices into that same footprint and the rate can drop to 700 or 800 sq ft an hour, because every partition means another light switch, another door handle, another skirting run and more time carrying a vacuum between rooms. Two buildings of identical size can therefore carry a 30 per cent difference in labour before anyone has picked up a cloth.

Bin count is a genuinely underrated driver. Emptying, checking and relining 90 desk bins and eight kitchen bins is 20 to 25 minutes of a person's shift on its own, every visit. When we suggest moving to a couple of central recycling and general-waste stations, it is not laziness, it is us handing you back real hours you would otherwise pay for five nights a week. Little decisions like that are where a sharp quote is either won or lost.

What your building does for a living

Sector changes the job far more than most buyers expect, and it is one of the biggest reasons two quotes for similar square footage land miles apart. A quiet professional-services office is close to the cheapest thing we clean per square foot. The soiling is light, the standard is "looks presentable and smells fresh," and one person can cover a lot of ground. Our office cleaning services are usually priced on exactly that basis.

Move along the spectrum and the picture shifts. A gym has showers, sweat, rubber flooring and a constant fight against odour, so it needs more chemical, more frequent deep work and more time per square metre. A dental practice or a care setting brings clinical protocols, colour-coded equipment and touchpoint disinfection that are audited, not optional, which pushes both the skill level and the hours up. A restaurant kitchen or an industrial unit deals with grease, heavy footfall or process residue that ordinary detergent simply will not shift. If your building falls into one of those camps, expect the rate per square foot to sit well above a plain office, and be suspicious of any quote that does not reflect it. A price that treats a busy pub the same as a solicitor's back office is a price built on hours that are not really there.

Frequency, timing and getting in the door

How often we visit changes the maths in a way that surprises people. Nightly cleaning looks like the expensive option because there are more visits, but the cost per visit is usually the lowest we offer. Soil never gets the chance to build, so each clean is quick maintenance rather than recovery. Drop to once a week and every visit has seven days of dust, footprints and kitchen mess to claw back, so the hours per visit climb and the building spends most of its week looking tired. For a customer-facing space, five lighter cleans almost always beat one heavy one, both on appearance and on value.

Timing carries its own cost. Cleaning while your team works can shave a little off the rate, but it brings vacuum noise into meetings and cloths across live desks, which most offices dislike. Early-morning and evening slots are the sweet spot: the building is empty, the work is uninterrupted, and there is no unsocial-hours premium. Push into late nights, weekends or a fixed pre-8am finish and you are asking staff to work hours they would otherwise avoid, which carries a premium of anywhere from 10 to 30 per cent on those specific hours. None of that is a hidden charge, but it should be a conscious choice rather than a surprise on the invoice.

Access is the quiet line item nobody mentions until it bites. Sign-in and sign-out at a manned reception, escorted-only areas, server rooms we cannot enter alone, key safes that need collecting across town, or a secure site that demands enhanced vetting all add minutes or whole visits that have to be paid for somewhere. A third-floor suite with no lift after 6pm, where every machine is carried up by hand, is not the same job as a ground-floor unit you can wheel a scrubber straight into. We would always rather flag this at the survey than absorb it quietly and then cut corners elsewhere to make the numbers work.

The extras that sit outside the day rate

A regular contract covers the recurring stuff: floors, surfaces, washrooms, kitchens, bins and touchpoints. Plenty of important work sits deliberately outside that rhythm because it does not need doing nightly, and lumping it in would just inflate your standing charge. These periodic jobs are usually quoted separately or as a scheduled add-on:

Consumables are the other thing to pin down before you sign. Someone has to supply the toilet roll, hand soap, paper towels and bin liners, and if the quote is silent on it, ask. We are happy to manage and restock them so you never run out, or to leave it entirely with you, but the two arrangements produce different prices and you want to be comparing them properly. Where your building is chasing a genuinely spotless standard on the periodic work, our deep cleaning services are costed as their own visit rather than smuggled into the nightly rate.

How to read three quotes without getting stung

The single most expensive mistake in buying cleaning is comparing the bottom line and nothing else. A price that undercuts the field by a third is not a bargain, it is a message: the same building, fewer hours. The work does not shrink to fit the lower figure, so something gets dropped, and it is usually the things you notice slowly, like skirtings, high-level dust and the second washroom clean.

Line the quotes up against each other properly. Ask each firm how many operative hours per visit they have allowed, because that single number cuts through everything else. Check the frequency and timing match. Confirm consumables are treated the same way in each. Make sure any periodic work you care about is either included or listed with a clear price. Look for whether they are paying at least the Real Living Wage, because a rate priced below it tends to mean high staff churn and a different face in your building every fortnight. And read what happens when standards slip: a proper firm has a supervisor, a check sheet and a named contact, not just an apology after the fact.

Finally, weigh value over headline cost. Cheap cleaning that lets standards drift costs you in tired premises, unhappy staff and the impression it leaves on visitors, and it usually ends in you re-tendering within the year. Our broader commercial cleaning pricing is built to be sustainable on both sides, priced on hours we can actually deliver so the standard holds month after month. If you would like a straight, itemised quote with no vanishing hours, call us on 0800 069 9055 or email [email protected] and we will come and survey the building properly before we put a number to it.

Frequently asked questions

How much does commercial cleaning cost per square foot in Gloucestershire?

There is no single figure, because a plain office and a busy gym at the same square footage are completely different jobs. That said, most regular office contracts settle into a predictable pence-per-square-foot band once frequency and building type are fixed. The honest answer only comes after a short site survey, where we can count bins, measure the cellular space and see the floors for ourselves.

Why is one quote so much cheaper than the others?

Nine times out of ten it is fewer allocated hours, sometimes dressed up with the same task list. Ask each firm how many operative hours per visit they have priced. If one has allowed 1.5 hours where the others have allowed 3, you have found your gap, and you have also found the clean that will quietly slip after the first month.

Is nightly cleaning really cheaper per visit than weekly?

Per visit, yes, almost always. Nightly cleaning is light maintenance because soil never builds up, so each visit is quick. A weekly clean has to recover seven days of mess, which takes more hours per visit and leaves the building looking tired for most of the week. More frequent visits usually give better value and a far better-looking space.

Are cleaning products and consumables included in the price?

Cleaning chemicals and equipment are always included in our rate. Consumables, meaning toilet roll, hand soap, paper towels and bin liners, are a separate decision: we can manage and restock them for you, or you can supply your own. Either is fine, but always check how a quote treats them so you are comparing like with like.

Do you charge extra for evenings or weekends?

Early-morning and standard evening slots carry no premium and are how most offices are cleaned. A genuine unsocial-hours requirement, such as weekend work, overnight shifts or a strict pre-dawn finish, does carry a premium on those specific hours, because we are paying staff more to work them. We will always tell you which slots are premium before you commit.

What makes a building more expensive to clean than its size suggests?

Layout, sector and access, mostly. Lots of small cellular offices, heavy or greasy soiling, showers, clinical protocols, no lift, manned sign-in or escorted areas all add hours that raw square footage never shows. Two buildings of identical size can differ by 30 per cent or more on labour alone once those factors are counted.

Will a cheap contract end up costing more in the long run?

Frequently, yes. Under-priced cleaning runs on too few hours, so standards drift, staff churn is high and you notice it in your premises and in visitors' faces. Most under-priced contracts get re-tendered inside a year. A sustainable price, built on hours the firm can actually deliver, holds its standard and works out cheaper across the life of the contract.