01
Know who runs the project
- Business identity & trading history
- Trade-specific competence
BATHROOM INSTALLER GUIDE
How to check a bathroom installerbefore you hire.
Practical guidance for a multi-trade project covering plumbing, electrics, waterproofing, specification and handover.
Check a bathroom installerAt a glance
For a bathroom project, pay particular attention to:
02
Match competence to each trade
- Insurance
- Building Regulations & notifications
03
Lock down the specification
- Layout, scope & specification
- Payment structure
04
Test and document completion
- Testing, snagging & handover
- Written agreement
What to verify
The essentials at a glance.
Open any area to see the detailed checks, questions to ask and what good looks like.
Practical conversations
Questions worth asking
Resolve the responsibilities, assumptions and practical details that matter before work begins.
Who is responsible for the entire project?
Resolve this point before work begins.
Who does the electrical work?
Resolve this point before work begins.
Will any gas work be involved?
Resolve this point before work begins.
What waterproofing system is included?
Resolve this point before work begins.
Who supplies each product?
Resolve this point before work begins.
How are hidden plumbing issues handled?
Resolve this point before work begins.
Look for a coherent pattern
Evidence that supports confidence
Look for several consistent signals rather than relying on any one claim or profile.
- Clear project lead
- Appropriate specialist competence
- Detailed product / waterproofing specification
- Current insurance
Resolve uncertainty
Things worth investigating
Not automatic failures — prompts to look more closely.
- Regulated work with unclear competence
- Waterproofing not specified
- Large provisional sums
- No testing or snagging process
Protect the project
Before you agree the work
Turn the check into a clear project agreement.
Clarify trade responsibilities before work begins.
Clarify product and finish schedule before work begins.
Clarify payment stages before work begins.
Clarify testing / certification / snagging before work begins.
Useful answers
Bathroom Installer hiring FAQs
Straightforward answers to common questions about hiring a bathroom installer.
Does bathroom work need Building Regulations approval?
It depends on the scope. New or altered plumbing, certain electrical work around baths or showers, ventilation or structural changes can bring Building Regulations requirements.
Does the bathroom installer personally need to be an electrician?
No, but any electrical work must be carried out and certified through the appropriate compliance route for that work and location.
Check before you commit
Ready to check this bathroom installer?
Check the bathroom installer's details and get a clearer view of the evidence before you commit.