Covering Sunbury-on-Thames
Our coverage around Sunbury-on-Thames (TW16, TW17) also includes Walton-on-Thames, Hanworth and Ashford.
Homes in the South East
The South East has a lot of 1930s and post-war semi-detached housing, well suited to rear extensions and hip-to-gable loft conversions, alongside period properties in conservation areas that need a more careful design.
What is bathroom installation?
Bathroom installation covers stripping out the old suite, altering plumbing and wiring, waterproofing, tiling, and fitting the new bath, shower, toilet, basin and heated towel rail. We also build new en-suites and shower rooms in lofts and extensions.
- Design and layout
- Plumbing and waste alterations
- Waterproofing (tanking) of wet areas
How much should I budget for bathroom installation?
What bathrooms and en-suites typically cost. These are guide ranges; the written quote for your house replaces them.
| Bathrooms and en-suites | Guide price incl. VAT |
|---|---|
| En-suite or shower room | £5,500 to £10,000 |
| Family bathroom refit | £7,000 to £12,000 |
| Premium bathroom or wet room | £12,000 to £20,000 |
How is bathroom installation approved in Sunbury-on-Thames?
Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.
Bathroom refits do not need planning permission. Electrical work in bathrooms is notifiable in many cases, and new bathrooms need ventilation that meets building regulations.
What can affect bathroom installation?
- Low water pressure limits the choice of shower; a pump or unvented cylinder may be needed.
- Wet rooms need a fall to the drain and full waterproofing.
From first call to completion
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
- Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
What people ask before starting
Can you add an en-suite to a bedroom?
Yes, if a waste route to the soil stack is possible. A macerator is an option where it is not.
Do I need building regulations approval?
New bathrooms need extraction to meet the regulations, and electrical work may be notifiable.
Do you work in Sunbury-on-Thames?
Yes. Sunbury-on-Thames is within our coverage for bathrooms and en-suites, along with nearby Walton-on-Thames and Hanworth.
Bathrooms and en-suites near Sunbury-on-Thames
- Bathrooms and en-suites in Walton-on-Thames
- Bathrooms and en-suites in Hanworth
- Bathrooms and en-suites in Ashford
- Bathrooms and en-suites in Feltham
Learn more about bathrooms and en-suites, or see every project we cover in Sunbury-on-Thames.

