Direct answer
Greenwashing is when a business makes environmental claims that are vague, exaggerated or unsupported. In house clearance it often appears as phrases such as eco-friendly, 100% recycled or zero waste with no explanation. A genuine firm can show a waste carrier registration, name its reuse and recycling partners, explain how it sorts waste, say what happens to the leftovers and provide a waste transfer note. In the UK, the Competition and Markets Authority has a Green Claims Code, and misleading environmental claims can break consumer law. Check the licence, ask for specifics and be cautious when a very low price comes with a very big green promise.
Contents
- What greenwashing means in clearance
- Types of greenwashing seen in waste
- Common red flags
- How to read a website quickly
- What UK rules say about green claims
- Words that need extra care
- Start with the legal basics
- Proof points that carry weight
- What a good record looks like
- Questions to ask before you book
- How to judge the answers
- Price, time and the cost of doing it properly
- Comparing two quotes fairly
- Examples of vague versus specific claims
- What a modest but honest claim looks like
- What to do if you suspect a misleading claim
- Tips for leaving a useful review
- Frequently asked questions
What greenwashing means in clearance
Words without evidence.
Greenwashing is the practice of presenting a business or product as more environmentally friendly than it really is. It does not always involve deliberate lies. Often it is a matter of vague wording, selective figures or a single good practice used to cover a weaker overall record.
In waste management, the temptation is strong because customers care about where their belongings go. A firm can print a leaf on a van or write eco on a website at almost no cost, while real sorting, recycling and record-keeping cost time and money. As a result, claims and practice can drift apart.
Our guides to zero waste to landfill and recycling rates and the circular economy and house clearance explain what honest practice looks like. This article focuses on how to check a claim before you book.

Types of greenwashing seen in waste
A short field guide.
Greenwashing takes several forms, and recognising them makes it easier to spot. Vague claims use words such as green or natural without saying what they mean. Hidden trade-offs highlight one good feature while ignoring a bigger problem, for example a firm that recycles cardboard but sends most other waste to a mixed skip.
No proof means a claim is made with no evidence behind it. Irrelevant claims boast about something that is already legal or standard, such as being a registered waste carrier, as if it were a special achievement. Fibbing, which is much rarer, is an outright false statement, for example claiming a certification that the firm does not hold.
Finally, there is the lesser of two evils, where a firm claims to be green because it is better than a worse alternative, for example a skip company that says it is eco-friendly because it does not fly-tip. Being legal and being environmentally excellent are not the same thing.
Common red flags
Signals that deserve a question.
No single sign proves greenwashing, but several together are a good reason to ask more.
- Vague words: eco-friendly, green, planet-friendly or sustainable with no detail on what the firm actually does.
- Round, unexplained numbers: 100% recycled, 98% diverted or zero waste with no definition, period or method.
- No licence number: the website does not show a waste carrier registration, or the number cannot be found on the register.
- No named partners: no mention of charities, reuse centres, recyclers or facilities.
- Price that does not add up: a very low quote combined with a very large environmental promise.
- Imagery instead of information: leaves, globes and recycling symbols, but no process, records or examples.
- Refusal to share paperwork: the firm will not provide a waste transfer note or explain where items went.
If you notice two or three of these, ask the questions later in this article and judge the answers.
How to read a website quickly
Five minutes of checking.
You can learn a lot from a firm's website in a short time. Look for a company name, registered address and registration number. Check whether the waste carrier number is displayed and whether it matches the register. Read the section on recycling or sustainability and see whether it contains facts or only adjectives.
Look for photographs of real jobs rather than only stock images, and check whether reviews on independent sites match what the firm says. Review the privacy and terms pages, which often reveal the company's real legal name. If the site claims partnerships, check whether the partners mention the firm on their own pages.
None of this takes long, and it filters out the weakest operators. Most customers never check, which is why the weakest operators can survive for years.
What UK rules say about green claims
Misleading claims can be unlawful.
In the UK, businesses must not mislead consumers, and that includes environmental claims. The Competition and Markets Authority has published a Green Claims Code with principles such as that claims must be truthful and accurate, clear and unambiguous, must not omit or hide important information, and must be substantiated with robust evidence. The Advertising Standards Authority also applies advertising rules to environmental claims.
Recent consumer protection law has strengthened the powers of the CMA to enforce consumer law directly. You do not need to know the legal detail to use the principle: if a firm makes a claim, it should be able to explain and support it.
The current wording of the code and the law is on GOV.UK, and it may change, so check the official pages if you need more detail. If you believe a claim is misleading, you can report it to the advertiser first and to the ASA or Trading Standards if it is not resolved.
Words that need extra care
Absolute and comparative claims.
Under the principles of the Green Claims Code, certain types of claim need special care. Absolute claims such as carbon neutral, zero waste or 100% recycled are hard to prove and need strong evidence that covers the whole life cycle or the whole service. Comparative claims such as greener than competitors need to compare like with like and be based on fair data.
Claims about the future, such as net zero by a given date, need a clear plan and measurable steps. Claims based on offsetting should say clearly that offsets are used and explain how they work. And claims about a part of a business should not give the impression that the whole business is green.
If you see claims of this kind from a clearance firm, ask for the details. A confident firm will have thought about them already.
Start with the legal basics
A green claim means little without compliance.
Before you look at any environmental claim, check the basics. A business that collects waste from your home must be a registered waste carrier. You can check the registration using our carrier licence check. If the firm cannot supply a number, or the number does not match the business name, do not proceed.
Next, ask for a waste transfer note after the job, which is the legal record of what was collected and passed on. Our guide to waste transfer notes explains what it should contain. A firm that provides one is demonstrating that it takes its duties seriously.
The householder duty of care applies to you as well, so it is in your interest to check. See our guide to the householder duty of care.

Proof points that carry weight
What genuine firms can show.
Genuine firms can usually back up their claims with evidence. The strongest proof points are listed below.
- A valid waste carrier registration that matches the company name.
- Named partners: charities, reuse shops, repairers or recyclers who regularly take items from the firm.
- A description of the sorting process: what is separated at the property, what is separated later and where it goes.
- Weight-based records: weighbridge tickets or summaries that show what share was reused, recycled and recovered.
- Honesty about limits: an explanation of what cannot be reused or recycled and where the residual waste goes.
- Independent standards: an environmental management certification can be a useful sign of organised processes, but it does not prove the outcome of a particular job.
A single proof point is not enough, and a certificate on a website is not a guarantee. The aim is to build a picture from several sources.
What a good record looks like
Evidence you can ask to see.
Genuine firms keep simple records, and you can ask to see them. A waste transfer note for your job is the minimum. A more detailed firm may also provide a short summary that lists the number of items reused, the weight of metal and electricals recycled and the destination of the residual waste.
Charity receipts, auction statements and emails confirming that items were collected for reuse are also useful. Photographs taken before and after the job show the condition of the property, and a list of items passed to each outlet helps you to understand the outcome.
You do not need a thick report. A single page that is accurate is better than a glossy brochure that is not. If you are an executor, landlord or agent acting for someone else, this kind of record helps you to demonstrate that you fulfilled your duties.
Questions to ask before you book
Fair, direct and easy to answer.
These questions are fair to ask of any clearance firm. A good firm will be glad that you asked.
- What is your waste carrier registration number?
- Which charities, reuse centres or recyclers do you work with?
- How do you sort items at the property?
- What does your recycling figure mean, and how is it measured?
- Where does the residual waste go?
- Will I receive a waste transfer note and a summary of what was reused or recycled?
- What do you do with items that are not suitable for reuse, such as older upholstered furniture or electricals?
For more detail on some of the items that need special treatment, see our guides on WEEE and electrical recycling and POPs in old sofas.
How to judge the answers
Listen for specifics.
Good answers are specific, modest and consistent. A firm that says it works with two named charities, sends metal to a particular scrap dealer and sends residual waste to an energy recovery plant is giving you something to check. A firm that says it recycles everything and has a partner network gives you nothing to check.
Watch for defensiveness. A professional firm will not mind questions about its practice. If the response is impatient, evasive or dismissive, that tells you something about the way the firm operates.
Compare answers from more than one firm. You will quickly see which ones can explain their processes and which ones rely on slogans. Our guide on how to choose a licensed house clearance company covers the wider selection process.
Price, time and the cost of doing it properly
Real sorting is not free.
Proper sorting takes crew time, extra containers, additional journeys and administration. A firm that does this has costs that a firm cutting corners does not. If two quotes differ widely and the cheaper one makes the stronger environmental claim, ask why.
There are exceptions. A firm with strong reuse outlets can sometimes offset costs through resale, and a firm with efficient routes can spend less on fuel. The point is not that a higher price always means better practice, but that a very low price together with a very high claim needs an explanation.
Our guide to pricing by volume explains what goes into a quote and what you should expect to see itemised.

Comparing two quotes fairly
Look beyond the headline price.
When you have two quotes, put them side by side and compare what is included. Check whether each one covers labour, vehicle, disposal fees and sorting, whether stairs and parking are included and whether electricals, mattresses and hazardous items are priced separately. A quote that leaves these out may look cheaper but cost more by the end.
Ask each firm to describe in a sentence what will happen to your furniture, your electricals and your general waste. If one firm gives a clear answer and the other does not, that is useful information. Then consider reputation, reviews and the quality of communication, as well as price.
The goal is not to choose the most expensive firm, but the one whose price, practice and paperwork fit together. When these three line up, the green claim is much more likely to be real.
Examples of vague versus specific claims
Learn to read the difference.
Compare these two statements. The first is vague: we are an eco-friendly company and recycle everything we can. The second is specific: we sort metal, timber and electricals at the property, work with named local reuse centres for furniture in good condition, send residual waste to an energy recovery plant and provide a transfer note for every job.
The second statement does not say that everything is recycled and does not use the word eco. Yet it tells you far more about what the firm does and lets you check its claims. In general, specific, modest statements are more credible than broad, ambitious ones.
Similarly, a statement such as we divert 95 per cent of waste from landfill may be true, but it says nothing about how much was reused, recycled or recovered. Ask for the breakdown.
What a modest but honest claim looks like
Honesty about limits is a good sign.
A modest claim may sound less impressive, but it is often more reliable. For example: we separate scrap metal and electricals on every job, offer good furniture to local reuse partners first, and send the remaining waste to a licensed facility, with a transfer note supplied for every collection. There is no promise of perfection and no impossible percentage.
You can test each part of that sentence. Ask who the reuse partners are, ask where the licensed facility is and ask to see an example transfer note. If the firm can answer, the claim stands up. If it cannot, you have learned something important before you paid any money.
What to do if you suspect a misleading claim
Practical steps.
If a firm has made a claim that does not match what happened, start by writing to the company with the details and asking for an explanation. Keep copies of the website text, advert or quote, and of any messages.
If the answer is not satisfactory, you can contact your local Trading Standards service through the national consumer advice service, and you can report misleading adverts to the Advertising Standards Authority. If you believe the waste was handled illegally, for example if items were fly-tipped, contact your local council and the Environment Agency. Our guide to fly-tipping penalties and liabilities explains why it is important to act quickly.
Leaving a fair and factual review can also help other customers, as long as you stick to what happened and avoid unsupported accusations.
Tips for leaving a useful review
Help the next customer.
After your clearance, a short factual review is one of the most useful things you can do. Say what was quoted, what happened, whether the crew arrived on time and whether you received paperwork. If the firm described its recycling practice, say whether you saw evidence of it.
Avoid exaggeration and stay with what you directly experienced. A specific, fair review is more credible and more useful than a long complaint or an unexplained five stars. It also helps good firms stand out, which rewards the practice you want to see more of.
Frequently asked questions
Common questions about greenwashing and eco-friendly clearance firms.
What is greenwashing?
It is when a business makes environmental claims that are vague, exaggerated or unsupported, so it appears greener than it is.
Is it illegal for a clearance firm to say it is eco-friendly?
Not automatically, but consumer law prohibits misleading claims. Under the CMA's Green Claims Code, claims should be truthful, clear and backed by evidence.
How can I tell if a firm really recycles?
Ask for its carrier licence, the names of its reuse and recycling partners, how it sorts waste and what happens to residual waste. Request a waste transfer note.
Does an environmental certificate prove a firm is green?
It can show that the firm has an organised environmental management system, but it does not prove the outcome of your job. Treat it as one piece of evidence.
Why is a very cheap quote a warning sign?
Proper sorting, recycling and record-keeping take time and money. A very low price combined with a strong green claim should be explained.
What should a waste transfer note show?
It should describe the waste, name the parties, give the date and carrier details and be signed. Our guide on waste transfer notes explains the details.
Who can I report a misleading green claim to?
Start with the company. If unresolved, contact Trading Standards through the national consumer service or report the advert to the Advertising Standards Authority.