Bathroom Renovation Grays
Bathroom and wet-room refurbishment in Grays, tanked, plumbed and tiled by one team.
- Rated 4.9 from 31 reviews on MyBuilder
- Guide from £6,000 (London-derived)
- Free design visit, itemised quote
A bathroom renovation is decided by what sits behind the tiles: the waste runs, the water supply, the ventilation and the floor. Get those right and the finish is straightforward. Get them wrong and no amount of tiling hides it. This page covers what a bathroom job in Grays involves, and how the housing here changes it.
For Grays, on London-derived ranges a full bathroom refit typically costs £6,000 to £20,000 or more; Essex work generally runs below that. GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Grays: we carry the tanking, plumbing and tiling as one contract, with the electrics certified by a registered electrician.
Price guide
| Work | Indicative range |
|---|---|
| Bathroom renovation, full refit | £6,000 to £20,000+ |
Indicative London ranges (MyBuilder and Checkatrade, 2026), not a quotation. Essex work generally runs below the London figures; your price follows a site visit. Prices checked September 2026. Full breakdown: Bathroom Renovation Cost.
Quick estimate for Grays
Grays range: choose above
How the job runs
- Free design visit at your Grays home and an itemised quote.
- Strip-out, then first-fix plumbing and electrics.
- Tanking to the wet areas, then tiling.
- Sanitaryware and second fix, with notifiable electrics certified by a registered electrician.

In a purpose built block the waste route decides the layout
Waste has to reach an existing stack, and in a block that stack is where the building put it rather than where a design would like it. The 2021 census recorded 5,272 households in the Grays Riverside ward, of which 2,746 were in a purpose built block of flats or tenement.
The floor construction sets what depth and what weight are available, and the lease may set the hours in which noisy work can be done. Deliveries and waste removal go through a shared entrance. We survey those points first, because together they decide whether a layout change is possible at all.
Housing in Grays
For Grays the Council Tax list gives about 17,360 homes; by type 30% flats and 70% houses, by age 61% post-war, 25% interwar and 14% older than 1919. 29% of homes here are terraced; a terrace bathroom in Grays vents front, back or up, never into a party wall.
Who owns the property changes how the work is arranged
The 2021 census recorded 1,902 privately rented households in the Grays Riverside ward, out of 5,272. In the Little Thurrock Blackshots ward it recorded 2,125 owned households, out of 2,653.
For a rented property the landlord's instruction, the tenant's access and a firm finish date matter as much as the specification. For an owner occupier the question is how long the house is without a bathroom. We plan the strip out, the first fix and the tiling so the room is out of use for one continuous run rather than several short ones.
- Underfloor heating and heated towel rails
- Tanking membranes and waterproof boards behind tiles
- Concealed cisterns, frames and wall-hung sanitaryware
VOA Council Tax stock of properties, March 2025, for all 5 statistical areas in Grays. Counts rounded by the VOA.
Why Choose GS Renovation in Grays
Bathrooms are won or lost at first fix. We set the falls, the waste runs and the ventilation before a single tile is ordered, and we keep one team on the room from strip out to grout rather than passing it between trades. Where a bathroom moves to a different room, or a wall comes out to make space for it, we appoint the structural engineer and handle any building regulations application that follows. You deal with one point of contact throughout. GS Renovation Ltd is fully insured, registered in England, company number 14611254, rated 4.9 from 31 reviews on MyBuilder, and quotations are free and without obligation.
My husband and I are extremely pleased with the work. The standard of the work is outstanding and Saiid has a great eye for detail and will not leave…
Excellent service. George's knowledge and skills are the best in the market. He knows what he is doing, does really high quality work, gives good…
Giorgio is an excellent and intelligent workman, and with very reasonable prices! He installed a kitchen extractor fan in a complicated situation…
FAQ
Frequently Asked Questions about Bathroom Renovation Grays
Does the cost of bathroom renovation rise in a post-war Grays property?
Age affects the cost of bathroom renovation in Grays less than people fear; the structural part is broadly similar, within £6,000 to £20,000 or more (London-derived). What differs in post-war housing is making good plaster, skirtings and floor finishes around the RM17 works, priced as separate lines. The sequence also holds: any underfloor heating is laid and tested before the floor is tiled.
Does adding an en suite need a building regulations application?
Not on its own. Thurrock Council's internal alterations guidance lists removal of an internal non-load bearing wall as work that does not require a building regulations application. Forming an en suite out of a bedroom corner with a stud partition is therefore not the trigger. A new drainage run is, because drains laid and ready for inspection is one of the council's notification stages. So is a wall that turns out to be carrying load.
Moving the soil pipe means a new run on the outside wall. Does that need planning permission?
Not on conservation grounds in Grays. None of Thurrock's seven conservation areas is in Grays, and the national planning data platform holds no Article 4 direction record for Thurrock Council, so on that record neither designation restricts a new soil pipe on a rear or side wall, though we check the council's own Article 4 list for your address. A listed building is different and needs consent. The pipework itself is building regulations work, and drains laid and ready for inspection is one of Thurrock's notification stages.
The flat is leasehold and rented out. Whose permission is needed before the strip out?
Both the freeholder and the person letting the flat have to agree, and those are separate permissions. The 2021 census recorded 5,272 households in the Grays Riverside ward, of which 2,746 were in a purpose built block of flats or tenement, and 1,902 households in the ward were privately rented. So a bathroom there can involve a freeholder, a landlord and a tenant. We ask who holds each role before pricing the work.
A freestanding bath is heavy. Does the floor need checking first?
It can, and Thurrock Council's guidance points the same way. The council warns that where the loading on an existing structure is to be increased, it may be necessary to expose the foundations, beams and lintels for inspection, and floor and roof joists is one of its notification stages. A filled bath, its water and a person concentrate weight on a small area of an upper floor. Where joists need doubling or trimming, the engineer we appoint specifies it.
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Bathroom Renovation Near Grays
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