Hampstead & North London · In-house delivery
Bathroom Renovation & Refurbishment in North & North West London
Bathroom renovation and bathroom refurbishment for Hampstead, NW London and wider premium London — wet rooms, en-suites and full refits with plumbing, tiling and electrics coordinated in-house.
Bathroom renovation and bathroom refurbishment briefs combine strip-out, first-fix plumbing and electrics, tanking, tiling, sanitaryware and finishes under one written programme. Wet-room, walk-in shower and en-suite options are scoped against waste, ventilation, falls and access on period and mansion stock — not a marketplace of disconnected traders. Conservation and freeholder constraints are recorded in triage where known.
- Bathroom Renovation
- Bathroom Refurbishment
- Bathroom Refit
- Wet Room Installation
- En-Suite Refurbishment
- Walk-In Shower
- Bathroom Tiling
- Bathroom First Fix
Covering 47 London areas
What do you need?
Choose the job. Each one says what to send, and whether to call.
A full refit
Photograph the room and say whether the toilet position can stay.
Send this in a briefA shower or a bath swap
Show the existing tray or bath, the waste and the window.
Send this in a brief
Define the bathroom outcome before choosing finishes
A useful bathroom brief begins with the problem the room must solve: a family bathroom that is difficult to share, an inaccessible shower, an unreliable layout, an en-suite that needs better storage, or a tired room that can remain broadly like for like. State who uses it, which fittings must stay, and whether another bathroom remains available during the work. That distinction determines whether the next step is measured design, investigation or a construction scope; a collection of product links alone does not define the project.
Survey the existing fabric and concealed routes
Room dimensions, floor build-up, wall construction, ceiling condition and the position of existing wastes all influence what can be changed sensibly. Photographs should show every elevation, the floor, the ceiling, the room below where relevant, and accessible service points. Staining, movement, persistent odour or soft finishes need investigation rather than cosmetic covering. In a period property or converted flat, later alterations can conceal mixed substrates and restricted voids, so opening-up may need to be agreed as a separate decision before a fixed construction price is reliable.
Resolve drainage, falls and waterproofing as one system
A shower tray, wet-room floor, bath and wall-hung sanitaryware each place different demands on levels, waste routes and support. The scope should identify how falls are achieved, which wet zones are waterproofed, how penetrations are detailed, and which inspection points remain accessible. Moving a soil connection is not equivalent to moving a basin tap. Product selection must follow verified dimensions and compatible connections. The written package should also separate replacement of visibly failed finishes from investigation of any moisture source beyond the bathroom itself.
Plan ventilation and moisture control around actual use
Ventilation is part of the room design, not a finishing accessory. The brief should record existing extract, the proposed discharge route, window use, room volume and any constraints on an external grille. A larger shower or altered enclosure can change the moisture load even if the room footprint stays the same. Where a flat, listed building or sensitive elevation is involved, the appropriate freeholder or consent question must be checked for the address. No neighbourhood label can confirm that an external alteration is permitted.
Coordinate electrical work, lighting and heating early
Lighting positions, illuminated mirrors, shaver points, electric underfloor heating, towel rails and controls should be fixed before walls and floors are closed. Electrical suitability depends on the room zones, existing circuits and the accepted design, so job-specific competence and certification requirements are confirmed for the actual scope. Heating output also needs to reflect room size and fabric rather than a decorative preference alone. A coordinated drawing or marked-up elevation prevents switches, niches, pipework and joinery from competing for the same concealed space.
Turn product choices into an installable schedule
Record manufacturer references, dimensions, finishes and supply responsibility for every selected fitting. Concealed valves, wall-hung frames, stone trays, large-format tiles and bespoke screens can require particular depths, supports or lead times. Client-supplied items remain subject to compatibility and condition checks; an attractive product page is not proof that it fits the available route. The schedule should identify acceptable alternatives and the decision deadline for each item so one unavailable component does not silently change the waterproofing or first-fix design.
Account for flats, occupied homes and protected access
Bathrooms in flats can add licence-to-alter conditions, working-hour rules, shut-off coordination, lift bookings and communal protection. In an occupied house, the programme must address temporary washing arrangements, dust separation and when water or power may be isolated. Attach lease, managing-agent or building-handbook information that is already available rather than assuming permission from the postcode. The site plan should also explain how sanitaryware, waste and fragile finishes move through the property without relying on an unrecorded access arrangement.
Compare bathroom quotations by scope and handover
A comparable quotation separates strip-out, investigation allowances, plumbing and electrical work, substrate preparation, waterproofing, tiling, decoration, fittings, protection, waste and making good. It should identify exclusions, client-supplied products and decisions still provisional. Programme stages should follow dependencies rather than promise a universal duration. Handover can then collect relevant certificates, product information, care notes, photographs of concealed details where agreed, and a written snagging list. The accepted quote—not a generic bathroom rate—sets the payment and completion basis.
Why Choose Hampstead On Demand?
- ✓Reviewed by the operating team, not a provider marketplace
- ✓The price basis is confirmed before planned work
- ✓A written quote or confirmed call-out terms before work
- ✓Postcode and property details considered during triage
- ✓Relevant trade credentials checked before work
Bathroom design brief checklist
- Full postcode, property type, tenure and whether the home remains occupied
- Room dimensions or plans plus photographs of every elevation and service point
- Who uses the room and the layout, access or storage problem to solve
- Fittings to retain, preferred products and who is expected to supply them
- Known leaks, staining, movement, ventilation or water-pressure concerns
- Freeholder, listed-building or building-management documents already held
- Any fixed move, tenancy or access date that affects decision sequencing
Questions the bathroom scope should settle
- Which investigations or opening-up decisions precede a fixed price?
- How are drainage falls, waterproofing and penetrations detailed?
- Which electrical, ventilation and heating requirements apply to this design?
- Which products are fixed, provisional, substituted or client-supplied?
- What protection, isolation and temporary washing arrangements are needed?
- Which records, certificates and snagging items form the handover package?
Independent guidance relevant to this brief
These external sources explain safety, regulatory or consumer context. They do not confirm availability, diagnose the property or replace job-specific professional advice.
- Planning Portal: kitchen and bathroom Building Regulations
Direct introductory guidance on when drainage, ventilation, structure, electrical or fire-safety work can require approval in England.
- GOV.UK: Approved Document F
Current government landing page for dwelling ventilation guidance and applicable editions in England.
- GOV.UK: Approved Document G
Statutory guidance covering sanitation, washing facilities, hot-water safety and water efficiency in England.
Local decision context
Bathroom Renovation briefs in North & North West London
Read the local property and access context for your brief. Availability is confirmed after we review the postcode and job details.
Featured bathroom renovation neighbourhoods
Choose the page for your exact neighbourhood where one exists. Availability is always confirmed from your postcode.
Local service coverage
Bathroom Renovation by area
All bathroom renovation neighbourhood links are shown in the priority or featured section above. They are not repeated here.
- North & North West London
- Central London
- West London
- South West London
- South London
- South East London
- East London
To discuss work, start a project brief with photos and details.
Other neighbourhoods can still receive a brief through the portal; dedicated pages are added as our coverage there grows.
Looking for another postcode? Browse all areas or use the coverage checker.
Frequently Asked Questions
How do I ask for a bathroom renovation?▼
Where can I ask for a bathroom renovation?▼
Who carries out the work?▼
How is the price agreed?▼
Do I need a visit before you can quote?▼
What should I send about a flat or a managed building?▼
Does this work need Building Control?▼
Can I submit a bathroom renovation brief in London?▼
How is bathroom renovation work priced?▼
How much does a bathroom renovation cost in London?▼
What is the difference between bathroom renovation and bathroom refurbishment in London?▼
Do you do wet rooms and walk-in showers in London?▼
Do you include underfloor heating in bathroom renovations in London?▼
More topics: all FAQs · quotes & payments · service areas · renovations
Related Services
Kitchen Renovation
Kitchen renovation and kitchen refurbishment across Hampstead and London — joinery, worktops, plumbing, electrics and finishes coordinated in-house.
Full Refurbishment
House refurbishment and full property renovation across Hampstead and London — strip-out to fit-out with all trades coordinated in-house.
Flat Renovation
Flat renovation and flat refurbishment for Hampstead and London — leasehold-aware kitchens, bathrooms, services and full apartment fit-outs.
Plumber
Domestic plumbing across Hampstead and London — leaks, taps, bathroom fittings, radiators and waste, scoped in writing.
How the brief works
Tell us what you need
Describe your project or issue using our online form or by phone.
Receive a quote
We review the request and respond with clear pricing or the next step.
Agree the next step
We confirm availability and agree any visit or work date with you.
Work delivered
Job-specific qualifications, registrations and insurance are confirmed first.
Follow-up
Workmanship has 12-month cover, subject to the published terms.
People Also Ask About Bathroom Renovation
Do I need building regulations approval to turn a bedroom into a bathroom?▼
Likely yes. The Planning Portal states that in England, refitting a bathroom with new units and fittings does not generally require building regulations approval, but that where a bathroom is provided in a room that did not have one before, approval is likely to be required, covering ventilation, drainage, structural stability, and electrical and fire safety. Building control for the area confirms what a particular job needs.
Do bathroom electrical circuits have to be RCD protected?▼
Yes. BS 7671 Regulation 701.411.3.3 requires additional protection by RCD for circuits in a location containing a bath or shower. Electrical Safety First's wiring regulations guidance states that low voltage circuits passing through, but not serving, zone 1 or zone 2 of such a location must also be given additional protection by RCD, and that where the Regulations specify an RCD this includes RCBOs.
Source: Electrical Safety First, Wiring Regulations guidance, citing BS 7671 Regulation 701.411.3.3
Does installing an unvented hot water cylinder need building regulations approval?▼
Yes. In England, Approved Document G paragraph 3.41 states that installing an unvented hot water system is notifiable building work that must be notified to the building control body before work commences. Paragraph 3.42 allows an installer registered with a competent person scheme for unvented hot water systems to self-certify instead, the building owner then receiving a building regulations certificate of compliance.
What does a 30 mA RCD do?▼
An RCD detects some, but not all, faults in the electrical system and rapidly switches off the supply, reducing the potential for injury caused by a common type of electric shock. The Health and Safety Executive states that to reduce the likelihood of injury the device should have a tripping current of not more than 30 milliamps, and that RCDs with a higher tripping current are used to protect against fire.
Source: Health and Safety Executive, Electrical equipment and RCDs
What electrical work in a bathroom has to be notified to building control?▼
Under regulation 12(6A) of the Building Regulations 2010 in England, installing a new circuit, replacing a consumer unit, or any addition or alteration to existing circuits in a special location must be notified to a building control body. Regulation 12(9) defines a special location as the space around a bath tap or shower head, 2.25 metres vertically from finished floor level and 0.6 metres horizontally from the bath or shower tray.
Source: Building Regulations 2010, regulation 12(6A) and 12(9), legislation.gov.uk
What extract fan rate does a bathroom need under building regulations?▼
A bathroom needs an intermittent extract rate of at least 15 litres per second. Table 1.1 of Approved Document F, Volume 1 sets this figure for England, and the 2021 edition took effect on 15 June 2022. Paragraph 1.51 adds that in a room with no openable window the fan should keep running for at least 15 minutes after the room is vacated.
Source: Approved Document F, Volume 1 (2021 edition), Table 1.1 and paragraph 1.51, GOV.UK
What is the maximum hot water temperature for a bath in a new home?▼
In England the hot water supply to a fixed bath must be limited to a maximum of 48°C. Requirement G3(4) of the Building Regulations 2010 sets this. Approved Document G paragraph 3.65 achieves it with an in-line blending valve or other temperature control device, and paragraph 3.66 says such valves should not be easily altered by building users. G3(4) applies only where a dwelling is erected or formed by a material change of use.
Source: Approved Document G, Requirement G3(4) and paragraphs 3.65–3.66, GOV.UK
What size waste trap does a bath, basin or toilet need?▼
Approved Document H, Table 1 sets minimum trap sizes and seal depths for England: a bath or shower needs a 40mm trap with a 50mm seal, a washbasin or bidet a 32mm trap with a 75mm seal, and a WC pan with an outlet over 80mm a 100mm trap with a 50mm seal. Paragraph 1.3 says traps should retain at least 25mm of water.
Source: Approved Document H (2015 edition), Table 1 and paragraph 1.3, GOV.UK
Bathroom Renovation Guides & Resources
Bathroom Renovation Cost London 2026 — NW London Price Guide
Bathroom renovation costs in London 2026: what drives the price of a refresh, a full refit or a luxury suite in NW3, NW6 and NW8, and how quotes are built.
processBathroom Renovation Process — Step-by-Step NW London Guide
Step-by-step bathroom renovation guide for NW London homes. Tiling, plumbing, electrics, and sanitaryware sequence. How long a bathroom renovation takes.
compareBathroom Tiles Compared — Porcelain, Natural Stone & Ceramic NW London
Comparing bathroom tiles for NW London homes. Porcelain vs natural stone vs ceramic. Cost, slip resistance, maintenance and period property suitability.
tradesVictorian Bathroom Design Guide — NW London Period Properties
Designing a Victorian-style bathroom for your NW London period property. Sanitaryware, tiles, fittings and planning rules for authentic period bathrooms.
homeownerPreparing Your NW London Home for Sale — Renovation ROI Guide
How to prepare an NW London property for sale. Which renovations deliver the best ROI, what to prioritise, and how to maximise your sale price in NW3, NW6, NW8.
costsBathroom Renovation Cost Hampstead NW3 2026 — Full Price Guide
How much does a bathroom renovation cost in Hampstead NW3 in 2026? From luxury en-suites to full bathroom replacements. Detailed price breakdown for NW3.
In-depth reading
Cost guide
Bathroom Renovation Cost London 2026 — NW London Price Guide
Cost guide
Bathroom Renovation Cost Hampstead NW3 2026 — Full Price Guide
Cost guide
Wet Room Cost London 2026 — NW London Price Guide
Ultimate guide
Renovating a Home in a Camden Conservation Area
Ultimate guide
Renovating in a Barnet Conservation Area: An Owner’s Guide
Ultimate guide
Conservation Area Renovation in Haringey
Brief our team about bathroom renovation
Send the address, the trade and what you need done. The team confirms availability and the next step from the office at 250 Finchley Road.
Need help with a property?
Submit a one-time request in the browser. Install the app later if you want easier repeat requests and tracking.