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    Updated
    Last updated: 30 June 2026

    Questions to ask before hiring an installer

    The essential checklist for vetting bathroom professionals.

    At a glance

    6 min read
    Best for: Homeowners in the early planning stages
    Key risk: Not verifying insurance before work starts
    Key takeaway: Ask whether you can see your public liability insurance certificate.

    Quick Checklist

    Key points at a glance

    • 1Check insurance and qualifications
    • 2Ask for references and photos
    • 3Understand their quoting process
    • 4Clarify communication expectations
    • 5Discuss problem-handling approach
    • 6Confirm payment terms

    Questions to ask your installer

    Take these to your next conversation with your fitter

    • 1Can I see your public liability insurance certificate?
    • 2Do you have photos of similar projects you've completed?
    • 3Can I speak to a recent customer as a reference?
    • 4What qualifications do you or your team hold?
    • 5How do you handle problems or disagreements?
    • 6What's your payment schedule and terms?
    • 7How will we communicate during the project?
    • 8What warranty do you offer on your work?
    • 9Who will actually be doing the work on site?
    • 10Are you VAT registered and is VAT included?

    💡 Tip: A good installer will welcome these questions. If they dismiss them, that's a red flag.

    💡Myth vs Reality

    Common Myth

    "Asking for documentation is offensive"

    The Reality

    Professional tradespeople expect and respect due diligence. It protects both parties.

    Common Myth

    "Word of mouth recommendations don't need checking"

    The Reality

    Even referred tradespeople should be properly vetted. Circumstances and standards change.

    What to look for

    • •Public liability insurance (minimum £1-2m)
    • •Employer's liability if they have employees
    • •Relevant qualifications and certifications
    • •Portfolio of similar completed projects
    • •Clear, professional communication

    Common mistakes

    • •Not verifying insurance before work starts
    • •Paying large deposits without written agreements
    • •Not checking references from previous customers
    • •Assuming qualifications without asking for proof
    • •Hiring based on price alone

    Quality considerations

    • •Legitimate tradespeople welcome questions
    • •Reluctance to provide documentation is a red flag
    • •Good communication predicts smooth projects
    • •Trade body membership adds accountability

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    This guide is written to help you make informed decisions, not to sell you anything. Always discuss your specific situation with a qualified installer.