M&A

Buying a Cleaning Business in the UK

Looking at a cleaning business for sale? How cleaning firms make money, what they're worth, independent vs franchise, what to check before you buy in the UK.

15 min readBy Andrew Zhaglov
Buying a Cleaning Business in the UK

What a cleaning business is worth buying

A cleaning business for sale is, at its best, a stack of recurring contracts with a team of staff attached. Someone has already done the hard part: won the offices, the schools, the gyms or the housing blocks, signed them onto a regular schedule, and built a rota that keeps the work covered. You buy the income that's already coming in, not a logo and a hope. That's what makes the sector attractive to first-time buyers. The barrier to entry is low, the demand is permanent (every building gets dirty again), and a well-run book can throw off cash every month with no inventory to manage and no shop to sit in.

The sector is also enormous and stable. There were around 75,565 cleaning businesses in the UK in 2025, according to PolicyBee's industry round-up, and 83% of them employ fewer than ten people. The UK contract cleaning market alone was worth roughly USD 20.7 billion in 2023 and is forecast to grow at about 7.8% a year to 2030 on Grand View Research figures. Commercial cleaning employs an estimated 397,500 people. This isn't a fad business that disappears when the trend moves on. Offices, hospitals, restaurants and homes need cleaning whether the economy is booming or not, which is why cleaning revenue holds up better than most through a downturn.

The catch is that a cleaning business is only as good as its contracts and its staff, and both can walk out the door. The same low barrier to entry that lets you in lets a competitor undercut you next quarter. Staff turnover is brutal across the sector. So "worth buying" depends entirely on what's under the bonnet: how long the contracts run, who actually holds the customer relationships, and whether the margins survive the next minimum-wage rise. This guide walks through the whole decision, from how these businesses make money to how they're valued, what to check before you sign, and the risks that catch buyers out. If you want to see what's actually on the market while you read, browse businesses for sale on NewOwner and keep a real listing in mind.

First, the biggest fork in the road: do you buy an independent operator, or buy into a cleaning franchise?

Independent cleaning business vs a cleaning franchise

There are two ways to buy into this sector, and they're genuinely different businesses dressed in the same overalls. An independent cleaning business is one you buy outright: its name, its contracts, its staff, its van. You own all of it and answer to no one. A cleaning franchise is a licence to run a unit of someone else's brand (Molly Maid, Bright & Beautiful, a commercial name like Betterclean or ServiceMaster), using their systems, their marketing and their name, in exchange for an upfront fee and ongoing royalties.

Note one thing up front: a franchise is usually a new territory you build from scratch, not an existing book of contracts you take over. With a franchise you're buying a method and a brand; with an independent you're buying revenue that already exists. That distinction matters more than any fee comparison, because it changes what you're actually paying for.

What you pay and what you control with a cleaning franchise

The trade is support and brand recognition in return for money and freedom. A franchise hands you a proven playbook, training, a recognised name that wins trust on the doorstep, and a head office that fields some of the marketing. In return you pay an upfront franchise fee and a percentage of revenue forever, and you run the business their way. The numbers vary widely: a domestic franchise like Molly Maid in the UK starts around £24,000 plus working capital per franchiseba's breakdown, while lighter commercial models can start in the single-digit thousands. Royalties typically run 5% to 7.5% of turnover.

Here's how the two stack up:

FactorIndependent cleaning businessCleaning franchise
Upfront costPrice of the business (a multiple of profit)Franchise fee, often £4k to £30k+, plus working capital
What you getExisting contracts, staff, revenue from day oneA brand, systems and a territory, usually built from scratch
Ongoing feesNone to head officeRoyalty of ~5% to 7.5% of turnover, plus marketing levy
ControlTotal. Your prices, your brand, your decisionsLimited. You follow the franchisor's model and pricing
SupportYou're on your ownTraining, marketing, a back office, peer network
BrandYou build it, or inherit a local oneInstant recognition, but it isn't yours
ExitSell freely to anyoneSale usually needs franchisor approval

Neither is better in the abstract. If you've run a business before and want the full upside, an independent with a solid contract book is the stronger buy, because you keep every pound of margin and you're free to grow or sell as you like. If you've never run anything and want guard rails, a franchise buys you a system and someone to call when a customer complains. Just go in clear-eyed: with a franchise you're renting a brand and a method, and the royalty is the rent. For a wider view of the channels, both franchise and independent, see where to find a business for sale in the UK.

How cleaning businesses make money (recurring contracts)

A cleaning business makes money by selling labour at a margin, over and over, on a schedule. The whole model rests on recurring contracts: a customer agrees to pay a fixed amount each week or month for the building to be cleaned, the business sends staff to do it, and the difference between what the customer pays and what the staff and materials cost is the gross profit. Repeat across thirty customers and you have a business. The magic word is recurring. A one-off deep clean is a transaction; a contract is an annuity.

There are roughly three revenue shapes in the sector, and they're worth telling apart because they sell for very different multiples.

  • Commercial contract cleaning. Offices, schools, gyms, retail, industrial units. The work is regular (usually nightly or early morning), the contracts can run for years, and the income is predictable. This is the most valuable type to buy because the revenue is locked in and the customer relationship is institutional rather than personal.
  • Domestic cleaning. Cleaning people's homes, often weekly or fortnightly. Higher churn (people move, cut back, or fall out with their cleaner), smaller contract values, but a large book spreads the risk. Franchises like Molly Maid live here.
  • Specialist and one-off work. End-of-tenancy cleans, carpet and window cleaning, post-construction, jet washing. Higher day rates but lumpy, project-based income with no recurring floor under it. Good as a margin top-up, dangerous as the main event.

The businesses worth the most are heavy on the first type. When you look at a cleaning business for sale, the first thing to work out is the split: what share of revenue is contracted and recurring, and what share is one-off work that has to be re-won every month? A firm that's 90% contracted commercial work is a far safer buy than one doing the same turnover off a stream of one-off jobs, because the contracted one starts next year already half-sold.

Where does the money actually go? Labour is the giant. In a typical cleaning operation, wages eat 50% to 70% of revenue, which is why the National Minimum Wage and National Living Wage rates set by gov.uk effectively set the floor for the whole industry's costs. After wages come materials and equipment (small), transport (a van or two), insurance, and whatever the owner takes. The leftover net margin on a well-run small cleaning business commonly sits in the low double digits, often around 10% to 20% of turnover, though it varies a lot with contract mix and how lean the operation runs. We'll put real numbers to that in the costs table below.

Typical prices and how cleaning businesses are valued

Cleaning businesses are valued, like most small UK firms, on a multiple of their adjusted annual profit. The profit figure that matters is seller's discretionary earnings (SDE) for owner-operated firms (net profit with the owner's salary and personal costs added back) or EBITDA for larger ones. You work out the true, normalised earnings, then apply a multiple. Get the earnings figure wrong and the price is wrong, so this is where your accountant earns their fee.

The multiples for cleaning sit at the lower end of the small-business range, and there's a reason. Cleaning is seen as low-barrier and labour-dependent, so buyers price in the risk that contracts and staff can leave. Across the market, small owner-operated cleaning businesses typically change hands at roughly 1.5x to 3x SDE, while larger, well-run operations with long contracts can reach 3x to 4.5x EBITDA, a range that lines up with the cleaning company valuation multiples published by appraisal firm Peak Business Valuation. The spread inside that range is wide, and where a given business lands is the whole negotiation.

What pushes a cleaning business valuation up or down

Two cleaning firms with identical turnover can sell for very different prices. The multiplier moves on risk, and the things that lower the risk are the things that raise the price:

  • Contract length and type. A book of multi-year commercial contracts is worth far more than a pile of rolling month-to-month domestic jobs. Locked-in revenue justifies a higher multiple.
  • Customer concentration. If one client is 40% of revenue, the multiple drops, because losing that one account would gut the business. A spread of customers is worth more than a big single one.
  • Owner dependency. If the seller personally holds every customer relationship and does the quoting, you're buying a job, not a business, and the price should reflect that. Firms that run without the owner sell for more.
  • Margins and cleanliness of the books. Healthy, provable margins and tidy accounts lift the figure. Cash-in-hand work that can't be evidenced gets discounted hard, because you can't value what you can't verify.
  • Staff stability. A trained, settled team that transfers under TUPE is an asset. A revolving door of agency staff is a liability priced into a lower offer.

A rough rule for a first pass: a small commercial cleaning business turning over £200,000 with a normalised owner's profit of £50,000 might be priced somewhere around £75,000 to £130,000, depending on how locked-in those contracts are. Treat that as a sighting shot, not a quote. The only number that matters is the one you can defend with the contracts, the bank statements and the staff list in front of you. For the discipline of doing exactly that, work through the business due diligence checklist for UK buyers before you put a figure on the table.

Income and costs of a UK cleaning business

Numbers make this concrete. Below is an illustrative profit-and-loss for a small commercial cleaning business turning over £200,000 a year, the kind of independent firm that comes up regularly as a cleaning business for sale. Every operation differs, so treat these as a realistic shape rather than a promise, but the proportions are typical for the sector: labour dominates, materials are minor, and the owner's profit is what's left after the rota is paid.

Line itemAnnual figure% of revenueNotes
Revenue (contracts)£200,000100%Mostly recurring commercial contracts
Cleaning staff wages£120,00060%The biggest cost by far; set by minimum wage
Materials & consumables£10,0005%Chemicals, cloths, bags, machine upkeep
Vehicle & fuel£8,0004%Van lease, fuel, mobile teams
Insurance & licences£4,0002%Public liability, employer's liability
Admin, software, phone£5,0002.5%Scheduling software, accountant, comms
Marketing£3,0001.5%Lead generation, website, referrals
Owner's profit (SDE)£50,00025%Pre-tax, before any manager's salary

The headline lesson is in the first cost line. Wages are the whole game. When the National Living Wage rises each April under gov.uk rates, the largest cost in this table goes up overnight, and unless the contracts have a clause that lets you pass that on to customers, the increase comes straight out of the owner's profit.

A 5% wage rise on a £120,000 wage bill is £6,000, more than a tenth of the profit in this example. That's why the first question to ask of any cleaning business for sale is whether its contracts let you pass wage increases on, and how fast.

That's the single most important sum to run before you buy: what happens to this profit line the next time wages go up and you can't immediately re-price the contracts?

Notice too how thin the buffer is. The gap between a 25% margin and a 15% margin is one lost contract or one wage rise you couldn't pass on. This is a volume business with modest margins, and it rewards tight operations: lean overheads, efficient routing, and contracts written so costs can be passed through. A business showing a 30%-plus net margin should make you curious before it makes you pleased. Either it's exceptionally run, or some costs (the owner's own unpaid labour, undeclared cash wages) aren't showing up in the figures you've been handed.

What to check before buying a cleaning business

Before you put real money down, three things decide whether a cleaning business for sale is a sound buy or a trap: the contracts, the staff, and the customers. Get curious about these in that order, because they're where the value lives and where it leaks.

Contract length and quality

Ask for the actual contracts, not a summary. For each customer you want to know: how long is the contract, when does it renew, is there a notice period, and most important of all, is there a clause that lets you pass on wage and cost increases? A book full of contracts that auto-renew annually with a price-review clause is gold. A book of rolling agreements a customer can cancel with a week's notice is much weaker, because the recurring revenue you're paying for can evaporate the month after completion. Watch especially for any clause that lets a contract terminate when the business changes hands, the change-of-control trap that can lose you a big account on day one.

Staff and TUPE

When you buy a cleaning business as a going concern, the staff usually come with it, and their rights are protected by law. Under the UK rules on transfers and takeovers (TUPE) set out by gov.uk, employees' jobs transfer to the new owner, their existing terms and conditions transfer with them, and their continuity of service is preserved. You can't quietly cut anyone's hours or holiday the week after you take over, and you have to inform and consult staff before the transfer. So get the full employee list: names, start dates, hourly rates, contracted hours, holiday accrued, and any live grievances or disciplinary cases. Cleaning is a high-churn sector, so also ask how many of these people actually turn up reliably, and how many are agency cover plugging gaps the rota can't fill. There's more on TUPE specifics in the questions to ask when buying a business.

Customer churn and concentration

Get a customer-by-customer revenue breakdown for the last two or three years and look for two things. First, concentration: how much of the revenue sits with the top one, three and five customers? One client at 40% is a single point of failure, not a business. Second, churn: how many customers has the firm lost over those years, and how many gained? A book that's quietly shrinking, masked by one or two new wins, is a warning the seller may not volunteer. Ask why each lost customer left. "They went cheaper" is the sound of a market that competes on price, which is exactly the pressure you'll inherit.

Due diligence specific to a cleaning business

General business due diligence applies here in full, accounts, debt, tax, the lease if there is one, and you should run the standard process end to end. But a cleaning business has a few checks that are specific to the sector and easy to miss if you're working off a generic checklist. These are the ones that catch cleaning buyers in particular.

  • Verify the recurring revenue is real. Match the contracts to the bank statements. Does the money landing each month actually correspond to the contracts you've been shown? Cleaning is a sector where cash work and "informal" arrangements creep in, so revenue you can't trace to a contract and a bank deposit is revenue you can't value. Discount it or exclude it.
  • Check the staff are properly employed. Confirm everyone is on PAYE with the right paperwork, holiday pay is being accrued, and pension auto-enrolment is in place. Cleaning has a long tail of cash-in-hand and bogus self-employment, and if you inherit a workforce that's been misclassified, you inherit the HMRC liability too. Get the PAYE and pension position confirmed in writing.
  • Confirm right-to-work compliance. This sector relies heavily on migrant labour, and employing someone without the right to work in the UK exposes the employer to civil penalties of up to £60,000 per illegal worker under the current rules. Check that right-to-work checks have actually been done and documented for every member of staff.

Right-to-work exposure is the liability cleaning buyers most often miss. It transfers to you with the staff, it's large per head, and the only protection is documented checks for every employee. If the seller can't produce them, treat it as a price or warranty issue, not a footnote.

  • Walk the depot and inspect the equipment and vans. Industrial cleaning machines, vacuums, floor scrubbers and vans wear out, and kit that's listed as an asset can be one breakdown from the scrap heap. Equipment you'll have to replace in year one is a cost to negotiate now, not discover later.
  • Check the insurance and accreditations. Public liability and employer's liability cover are non-negotiable in this sector, and many commercial contracts require specific accreditations (for example a recognised safety scheme, or membership tied to standards bodies such as the British Institute of Cleaning Science). Lose the accreditation a contract demands and you can lose the contract with it.

Run these alongside the standard financial, legal and commercial checks. None of them is exotic, but each one maps to a way cleaning deals specifically go wrong. The full general framework, with the document-request table, is in the business due diligence checklist; treat the points above as the cleaning-sector add-on to it.

The risks of buying a cleaning business

Every business has risks; a cleaning business has three that are sharper than most, and they're the reason the multiples sit where they do. Knowing them isn't a reason to walk away. It's how you price the deal and write the contract so the risk doesn't land on you.

Margin pressure from wages. This is the structural one. Labour is 50% to 70% of costs, and the floor under it rises every April with the National Living Wage. If your contracts don't let you pass that increase on to customers promptly, every wage rise compresses your margin directly. In a low-margin, competitive market that can be the difference between a profit and a loss. Before you buy, model what the current profit looks like after the next wage rise with no price increase. If it turns ugly, you've found the contracts' biggest weakness.

Staff turnover. Cleaning has some of the highest staff churn of any UK sector. Industry estimates routinely put annual turnover well above 50%, and for some contract cleaning roles it runs far higher. High churn means constant recruitment and training cost, rota gaps that have to be plugged with agency staff at a premium, and the risk that a quality slip loses you a contract. A business that's solved this, with a settled, long-serving team, is worth paying more for. One that's running on a revolving door of agency cover is carrying a hidden cost you'll feel from month one.

Contract loss and competition. The same low barrier to entry that let you buy in lets the next person undercut you. Commercial cleaning contracts go out to tender, and a determined competitor can take a major account on price. Lose one big contract and the whole P&L shifts. This is why customer concentration matters so much: a business spread across many customers can survive losing one; a business where one client is 40% of revenue can't. The defence is a diversified book, sticky long-term contracts, and a service good enough that customers don't go shopping.

There's also the quieter operational risk that the whole thing runs on the seller.

If the owner personally wins the work, holds the customer relationships, and is the only person who knows which key opens which building, then the morning they hand over the keys, the business can wobble badly. Build a proper handover and a non-compete into the deal so the seller can't take the contracts and set up next door. None of these risks is fatal on its own. Together they explain why a cleaning business is valued cautiously, and why the buyers who do well are the ones who price the risk honestly instead of hoping it away. If you need help working out how much of the price you can fund and how, see how to finance buying a business in the UK.

How to buy a cleaning business: next steps

If you've followed this far, the path from interested to owner is fairly clear. Buying a cleaning business is less about finding a hidden gem and more about doing the boring work properly: verify the contracts, verify the staff, verify the cash, and price the risk you can see. Here's the sequence I'd give a first-time buyer.

Start by deciding which version you're after. An independent firm with an existing book of commercial contracts, or a cleaning franchise where you build a territory under a known brand. That single choice shapes everything else: what you pay, what you control, and what you're actually buying. If you want income from day one, the independent route is usually the stronger play. If you want a system and support, the franchise route buys you both, at the cost of a royalty for the life of the business.

Then find candidates and shortlist. Look across marketplaces, brokers and off-market channels (the full rundown is in where to find a business for sale in the UK), and filter hard for the things that matter in this sector: a high share of recurring commercial contracts, low customer concentration, a stable team, and clean books you can actually verify. For each shortlisted business, get the contract schedule, two or three years of accounts, and the staff list early. The seller's willingness to share them is itself a signal.

Next, run the numbers and the diligence. Normalise the profit, apply a sensible multiple for the contract quality, and model the wage-rise scenario before you make an offer. Work the sector-specific checks (recurring revenue verified against the bank, PAYE and right-to-work compliance, equipment condition) alongside the standard due diligence checklist. Anything the seller can't evidence becomes either a price reduction or a warranty in the contract. Then agree heads of terms, get a solicitor to handle the TUPE transfer and the purchase agreement, sort your funding, and complete.

The quiet truth of this sector is that a well-bought cleaning business is one of the more reliable small businesses you can own: recurring income, permanent demand, no stock, and a clear route to grow by winning more contracts. The buyers who regret it are almost always the ones who paid for revenue they didn't verify or staff they didn't understand. Do the work, and a cleaning business for sale can be exactly the dependable, cash-generating asset it looks like on paper. Ready to start? Browse businesses for sale on NewOwner and run everything in this guide against the first cleaning listing that catches your eye. And if the model appeals but you'd rather a different route-based business, the vending machine business guide covers a close cousin with a similar recurring-revenue shape.

FAQ

Buying a cleaning business: common questions

Quick answers to the questions UK buyers ask most before buying a cleaning business.

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