Start with real work, not claims
“Professional”, “high quality”, “trusted” and “attention to detail” are easy claims to make. They are much less useful than evidence.
Look for real projects that resemble the kind of work you are buying. Before, during and after photographs are particularly useful because they show whether the decorator is willing to reveal the messy middle rather than only the final coat. A case study is stronger again when it explains what failed, what preparation was needed, what products were chosen and what the finished result looked like.
If you have an exposed rendered bungalow, exterior evidence is more relevant than a portfolio full of new-build bedrooms. If you own a Victorian hallway or older property, look for evidence that the decorator has dealt with old joinery, mixed substrates and previous repairs.

Read reviews for behaviours, not just stars
A five-star average is reassuring, but the wording inside the reviews tells you more. Look for repeated mentions of punctuality, tidiness, preparation, communication, care in the home and whether the decorator did what they said they would do.
For residential decorating, comments such as “left everything clean and tidy”, “easy to deal with” or “responded promptly” are meaningful because they describe the experience of having somebody work in the home. A beautiful final photograph cannot tell you any of that.
One glowing review proves very little on its own. Repeated patterns across several clients are more useful.
Pay attention to the survey itself
A good survey should feel diagnostic. The decorator should be looking at the actual condition of the surfaces, not merely measuring square metres and leaving.
Depending on the project, useful observations can include cracks, old repairs, stains, failed coatings, moisture signs, woodwork condition, access, existing paint type, furniture, light and how the room is used. They should also ask what result matters to you.
A strong sign is somebody being willing to say, “That needs another trade first.” Active leaks, unstable plaster, rotten timber and structural movement are not decorating problems simply because paint will eventually cover them.
Check what the written quotation actually says
A polished document is only useful if the scope is clear. You should be able to tell which surfaces are included, what preparation is expected, what finish is proposed, how access and protection are handled, what is excluded and how unexpected extra work would be agreed.
If you are comparing several proposals, use the full quote-comparison checklist rather than comparing bottom-line totals alone.
Insurance, qualifications and trade cards: what do they actually tell you?
Appropriate public liability insurance is a sensible basic check for somebody working in your property. Qualifications, CSCS cards, access tickets and other training can add reassurance, particularly for certain site or specialist tasks.
But none of them replaces evidence of good residential work. A certificate can tell you somebody completed training. It cannot tell you whether they communicate well, protect your floor properly or consistently prepare surfaces to a good standard.
Use credentials as supporting evidence, not as a substitute for the whole picture.
Do you need to get three decorating quotes?
No rule says you must. Multiple quotes can be useful when you are unsure of the market, the project is substantial or you want to compare different approaches. They are less useful if you already have a decorator whose work you know, trust and understand.
If you do collect three quotes, make sure they are quoting broadly the same scope. Otherwise the exercise gives you three different numbers for three different jobs.
Useful red flags — without turning normal behaviour into drama
No single sign proves a decorator is unreliable, but combinations are worth noticing:
- They cannot or will not explain what preparation they intend to do.
- The scope is extremely vague and nothing is written down.
- They dismiss obvious damp, structural or substrate problems as something paint will solve.
- They pressure you to decide immediately for no genuine scheduling reason.
- They cannot show relevant work or explain how a photographed job was carried out.
- They avoid reasonable questions about insurance, payment or changes to scope.
- Communication repeatedly breaks down before the job has even been booked.
Some things that homeowners worry about are not automatically red flags. A long lead time can simply mean somebody is busy. A short lead time can simply mean a cancellation appeared. A small business can be excellent. A large company can be excellent. Judge the evidence rather than the stereotype.
Deposits and payment schedules
A request for a deposit is not automatically suspicious. Materials, scheduling and project size can justify deposits or staged payments. The important questions are whether the business is identifiable, the scope is written down and the payment arrangement makes sense for the size of the project.
Be more cautious when a large proportion is demanded before a clearly defined job exists, or when payment arrangements change unexpectedly without explanation.
Notice how communication feels before you book
You do not need a tradesperson to answer messages at midnight or reply within five minutes. You do need a reasonable idea of what happens next.
Before accepting a quote, ask yourself:
- Did they turn up when agreed, or communicate if plans changed?
- Did they answer the questions I actually asked?
- Do I understand the next step?
- Do I feel comfortable raising a concern?
- Would I be comfortable having this person in my home for several days?
Fit matters. The “best” decorator in abstract terms is less important than the decorator whose service, timing, price and working style fit your project.
Questions worth asking a painter and decorator
- Have you done projects similar to mine?
- What preparation do you expect this surface to need?
- What exactly is included in the quote?
- What is excluded?
- Which finish or coating system are you proposing, and why?
- How will you protect the property?
- How are unexpected repairs or variations agreed?
- What is your realistic start date?
- How long do you expect the project to take?
- Are you insured for this work?
- What happens after I accept?
You are choosing the process as well as the finish.
The paint result matters, but so does whether the project is clearly scoped, your home is looked after and you know what happens if something changes. For residential work, that experience is part of what you are buying.
There is also no shame in choosing a different decorator because the fit is wrong. If your priority is the absolute lowest price or somebody starting tomorrow, another business may suit you better. Research should help you make a confident decision, not prove one company is “best”.
This is general homeowner guidance based on residential and project experience. Check current insurance, credentials and scope directly with any contractor you are considering.






