A bathroom installation replaces your old suite with new sanitaryware, a bath or shower, tiling and fittings, including the plumbing, electrics, ventilation and waterproofing needed for a complete, watertight room.
Getting a new bathroom right in Chelmsford starts with understanding the house you already have: its age, how it was built and what has been altered over the years. We survey first, then commit on paper to a price that holds as long as the scope stays the same. Across the East of England, guide prices run at £5,200–£12,500 including VAT, and homes in Billericay, Witham and Maldon are covered too.
- Guide price
- £5,200–£12,500 inc VAT
- Time on site
- 1–2 weeks per bathroom
- Postcodes
- CM1
- Planning rules
- England
- Local area
- Essex
- Survey
- Free, with a written quote
What should you budget for a new bathroom in Chelmsford?
Every figure below is a guide for a new bathroom in Chelmsford, inclusive of VAT. Regional pricing for the East of England works out about 5% above the national guide, and the overall span is £5,200–£12,500. The survey costs you nothing, and after it we commit to a firm price for your specification in writing.
| Type of job | What it usually involves | Guide in Chelmsford |
|---|---|---|
| Shower room or en-suite | A compact room with a shower, basin and toilet, keeping the existing layout. | £4,200–£8,400 |
| Family bathroom | A full suite with bath and shower, new tiling, lighting and an extractor fan. | £5,200–£12,500 |
| Premium bathroom or wet room | Standalone bath, wet room or walk-in shower, underfloor heating and large-format tiles. | £12,500–£21,000 |
What moves the price up or down:
- Room size and the amount of tiling
- Suite, shower and tap specification
- Moving the toilet, bath or shower to a new position
- Wet room waterproofing and underfloor heating
What’s included?
- Measured survey and layout planning for your room
- Removal and disposal of the old suite and tiles
- New supply and waste pipework, including concealed fittings
- Electrics, lighting and extractor fan by qualified trades, with certificates
- Wall and floor tiling to your chosen design
- Bath or shower, basin, toilet and taps fitted and tested
Homes in Essex
Essex ranges from timber-framed and weatherboarded cottages in the north, some with decorative pargeting, to Victorian terraces in Colchester, Chelmsford and Southend. Basildon and Harlow were built as post-war new towns, much of the south-east has interwar suburbs and bungalows, and large new estates continue to appear around Chelmsford and Braintree.
Terraces and semis commonly suit loft conversions and rear extensions, and many bungalows can take a loft room. New-town homes often need cladding, window and roofline renewal, while timber-framed cottages call for lime plaster and repairs that respect the original frame.
In Chelmsford, as elsewhere in Essex, we take the building's age and construction into account before recommending anything, because both can change what is involved in a new bathroom.
Permissions for a new bathroom in Chelmsford
For anyone in Chelmsford, the relevant framework is England's. The summary below is general, so we always contact the council about your address before putting a price in writing.
Internal work such as a new kitchen, bathroom, flooring, plastering or decorating does not need planning permission in England, unless the house is listed, when listed building consent may be needed even for internal changes.
Some internal work is covered by Building Regulations: new electrical circuits and work in bathrooms (Part P), new drainage, structural changes, extractor ventilation and any new window. Notifiable work is certified by a registered installer or by building control.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
From survey to handover
A visit to your home
Book a visit and we'll come to you. The survey covers measurements, the state of what's there now and any obvious constraints, so the price that follows is based on your actual home, not an average.
Written quote
The quote arrives in writing, not over the phone. It covers the full scope, the finishes you've chosen, any exclusions and the payment schedule, with a fixed price tied to that specification.
Booking the work
Before anyone starts, we confirm the programme in writing, check whether consents are required and arrange deliveries. If a skip or scaffolding on the road needs a permit, we apply for it.
The work itself
On site, the agreed plan is followed and any change is put in writing first. At completion we do a final clean, go through the snagging list with you and leave you with the relevant documents.
How we work
Frequently asked questions
Do you cover Billericay, Witham and Maldon?
Yes. As well as Chelmsford, we cover Billericay, Witham and Maldon and the rest of Essex. Our coverage is UK-wide, so the process is the same wherever you are: a free site survey, a quote in writing that fixes the price for the agreed scope, and one point of contact while the work is planned and carried out.
Is a wet room right for my home?
A wet room is a fully waterproofed room with a shower area that drains through the floor, with no tray or step. It suits accessible bathrooms and modern designs, and makes cleaning easy. It needs a floor with enough depth for a gentle fall to the drain, and careful tanking of the whole room. Timber floors often need strengthening. We check suitability at the survey.
Will I have to go without a bathroom?
If it is your only bathroom, you will usually be without a shower or bath for most of the fitting time. We aim to keep the toilet working overnight wherever possible, refitting it temporarily at the end of each day during strip-out and first fix. If you have a second bathroom or downstairs toilet, the disruption is much easier. We plan the sequence with you before starting.
How much does a new bathroom cost?
A typical family bathroom costs £5,200–£12,500 supplied and fitted, including tiling, a new suite, shower, lighting and an extractor fan. Shower rooms and simple en-suites cost a little less, while wet rooms, standalone baths and large-format tiles cost more. Moving the toilet or replacing rotten floorboards adds to the total. We confirm a fixed price for the agreed specification after the survey.
What happens at the survey?
We visit your home at a time that suits you, look at the area involved, take measurements and check access, condition and any services that might be affected. We talk through what you want from a new bathroom, explain the options and answer questions. There is no charge and no obligation; afterwards we send a written quote.
Near Chelmsford
Chelmsford and its CM1 postcodes are part of our coverage. Homeowners in Billericay, Witham and Maldon can also book a free survey with us and receive a written price for their job.

