Hampstead & North London · In-house delivery
Underfloor Heating in North & North West London — Wet & Electric Systems
Wet and electric underfloor heating packages across Hampstead and London after floor build-up and heat-source assessment.
Underfloor heating briefs cover wet and electric systems for bathrooms, kitchens, extensions and selected rooms. Floor build-up, heat source, controls and access shape the written package. Gas-appliance work follows the Gas Safe route when the accepted scope reaches a gas boiler. In-house delivery after triage — not a marketplace.
- Wet UFH
- Electric UFH
- Thermostat
- Extension UFH
- Bathroom UFH
Covering 224 London areas
What do you need?
Choose the job. Each one says what to send, and whether to call.
Wet UFH
Tell us you need wet ufh, and send photographs of the existing arrangement. The scope is confirmed in writing.
Send this in a briefElectric UFH
Tell us you need electric ufh, and send photographs of the existing arrangement. The scope is confirmed in writing.
Send this in a briefThermostat
Tell us you need thermostat, and send photographs of the existing arrangement. The scope is confirmed in writing.
Send this in a briefExtension UFH
Tell us you need extension ufh, and send photographs of the existing arrangement. The scope is confirmed in writing.
Send this in a brief
Choose wet or electric systems from floor and heat-source evidence
Underfloor heating packages should state wet or electric intent after floor build-up and heat-source facts are clear. Joists, screeds and finished floor levels change method. A postcode package rate is not a safe design basis. Wet and electric underfloor heating systems are designed against floor build-up and heat source. Gas appliance work, if engaged, follows Gas Safe competence; finished flooring supply and making-good stay separate unless included in writing. The accepted written scope states inclusions, exclusions and assumptions. Submitting a private brief is not a booking. Capacity is confirmed after property facts are reviewed. Delivery is in-house when accepted — not a marketplace auction.
Coordinate rooms, manifolds and controls
Room list, manifold location and thermostat strategy belong in the brief. Bathrooms, kitchens and extensions often have different build-ups. Controls should be designed with the accepted heating strategy rather than added as an afterthought. Wet and electric underfloor heating systems are designed against floor build-up and heat source. Gas appliance work, if engaged, follows Gas Safe competence; finished flooring supply and making-good stay separate unless included in writing. The accepted written scope states inclusions, exclusions and assumptions. Submitting a private brief is not a booking. Capacity is confirmed after property facts are reviewed. Delivery is in-house when accepted — not a marketplace auction.
Keep gas competence separate when a boiler is in scope
Water-side underfloor heating is not automatically gas work. If the accepted scope reaches a gas appliance or gas pipework, that work follows a Gas Safe-registered engineer. Gas smell → 0800 111 999 first. Wet and electric underfloor heating systems are designed against floor build-up and heat source. Gas appliance work, if engaged, follows Gas Safe competence; finished flooring supply and making-good stay separate unless included in writing. The accepted written scope states inclusions, exclusions and assumptions. Submitting a private brief is not a booking. Capacity is confirmed after property facts are reviewed. Delivery is in-house when accepted — not a marketplace auction.
Plan floor preparation and occupation honestly
Floor preparation, drying and finishes affect programme. Occupation during works should be stated. Making-good of finishes is included only when the written package says so. Wet and electric underfloor heating systems are designed against floor build-up and heat source. Gas appliance work, if engaged, follows Gas Safe competence; finished flooring supply and making-good stay separate unless included in writing. The accepted written scope states inclusions, exclusions and assumptions. Submitting a private brief is not a booking. Capacity is confirmed after property facts are reviewed. Delivery is in-house when accepted — not a marketplace auction.
Integrate with bathroom and extension first fix
UFH often sits inside bathroom renovation or extension packages. Sequencing with waterproofing, screeds and first fix should be explicit so trades do not reverse finished work. Wet and electric underfloor heating systems are designed against floor build-up and heat source. Gas appliance work, if engaged, follows Gas Safe competence; finished flooring supply and making-good stay separate unless included in writing. The accepted written scope states inclusions, exclusions and assumptions. Submitting a private brief is not a booking. Capacity is confirmed after property facts are reviewed. Delivery is in-house when accepted — not a marketplace auction.
Record freeholder rules for flats
Flats may restrict noisy works, waste and working hours. Freeholder notes should be attached when held. Shared floors and services need careful coordination. Wet and electric underfloor heating systems are designed against floor build-up and heat source. Gas appliance work, if engaged, follows Gas Safe competence; finished flooring supply and making-good stay separate unless included in writing. The accepted written scope states inclusions, exclusions and assumptions. Submitting a private brief is not a booking. Capacity is confirmed after property facts are reviewed. Delivery is in-house when accepted — not a marketplace auction.
Programme after design assumptions are accepted
Submitting a brief is not a booking. Design assumptions about floor depth and heat source must be accepted before irreversible strip-out. Capacity is confirmed case by case. Wet and electric underfloor heating systems are designed against floor build-up and heat source. Gas appliance work, if engaged, follows Gas Safe competence; finished flooring supply and making-good stay separate unless included in writing. The accepted written scope states inclusions, exclusions and assumptions. Submitting a private brief is not a booking. Capacity is confirmed after property facts are reviewed. Delivery is in-house when accepted — not a marketplace auction.
Compare UFH proposals by system type and exclusions
A comparable proposal lists system type, rooms, floor preparation, controls, testing and exclusions such as finished flooring supply. Handover should leave operating instructions for the accepted system. Wet and electric underfloor heating systems are designed against floor build-up and heat source. Gas appliance work, if engaged, follows Gas Safe competence; finished flooring supply and making-good stay separate unless included in writing. The accepted written scope states inclusions, exclusions and assumptions. Submitting a private brief is not a booking. Capacity is confirmed after property facts are reviewed. Delivery is in-house when accepted — not a marketplace auction.
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
Underfloor heating brief checklist
- Rooms in scope
- Floor type and build-up notes
- Wet vs electric preference if known
- Heat-source notes (boiler or heat pump)
- Photographs of floors and plant
- Extension or bathroom drawings if held
- Occupation during works
Underfloor heating decision checklist
- Is system type justified by floor build-up?
- Is heat source compatible and competence-routed?
- Are controls and manifolds designed?
- Is finished flooring supply included or excluded?
- Is first-fix sequencing clear with other trades?
- Is delivery in-house after acceptance?
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.
- GOV.UK: Gas safety
National gas safety context; gas appliance work remains on the appropriate Gas Safe competence route for the accepted job.
Local decision context
Underfloor Heating 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 underfloor heating neighbourhoods
Choose the page for your exact neighbourhood where one exists. Availability is always confirmed from your postcode.
Local service coverage
Underfloor Heating by area
Browse dedicated underfloor heating pages for every area we list. Availability is confirmed after reviewing the postcode and brief.
To discuss work, start a project brief with photos and details.
North & North West London
More local service pages across North and North West London, grouped by postcode. Featured neighbourhoods appear first.
N4
Central London
Find underfloor heating guidance for your neighbourhood in Central London. Scope and availability are confirmed after reviewing your request.
SE1
SW1
W1
W2
West London
Find underfloor heating guidance for your neighbourhood in West London. Scope and availability are confirmed after reviewing your request.
South West London
Find underfloor heating guidance for your neighbourhood in South West London. Scope and availability are confirmed after reviewing your request.
SW18
South London
Find underfloor heating guidance for your neighbourhood in South London. Scope and availability are confirmed after reviewing your request.
SE11
South East London
Find underfloor heating guidance for your neighbourhood in South East London. Scope and availability are confirmed after reviewing your request.
SE13
East London
Find underfloor heating guidance for your neighbourhood in East London. Scope and availability are confirmed after reviewing your request.
E1
E14
E8
Looking for another postcode? Browse all areas or use the coverage checker.
Local decision context
Underfloor Heating briefs in other London areas
Read the local property and access context for your brief. Availability is confirmed after we review the postcode and job details.
Frequently Asked Questions
How do I ask for an underfloor heating?▼
Where can I ask for an underfloor heating?▼
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 an underfloor heating brief in London?▼
How is underfloor heating work priced?▼
More topics: all FAQs · quotes & payments · service areas · plumbing
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Bathroom Renovation
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.
House Extension
House extensions across Hampstead and London — rear, side-return and wraparound forms with planning, structure and build coordinated in-house.
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 Underfloor Heating
Can underfloor heating be installed in a listed building?▼
Sometimes, but consents must be established first. Historic England advises finding out whether listed building consent, building regulations approval or planning permission are needed before a contractor starts work, and says works should minimise loss of, and permanent scarring to, historic fabric such as old walls, floors or ceilings. Whether a particular property is listed must be confirmed with the local planning authority.
Source: Historic England, I Want to Install Heating, Electrical or Other Services
Do I need a thermostat in every room with underfloor heating?▼
In England, each room usually needs its own control. Approved Document L, Volume 1: Dwellings, paragraph 5.20 says that in new dwellings, and when a heat generator such as a boiler is replaced in an existing dwelling, each room should be provided with thermostatic room controls capable of separately adapting the heating output in each room served. Paragraph 5.21 allows zone control only in limited cases.
Does underfloor heating have to be commissioned and documented?▼
Where Part L applies, yes. In England, Approved Document L, Volume 1: Dwellings, paragraph 8.13 says all installed equipment in underfloor heating systems should be commissioned in accordance with BS EN 1264-4. Regulation 40 of the Building Regulations 2010 separately requires the person carrying out the work to give the owner sufficient operating and maintenance information within five days of completion.
Does underfloor heating need building regulations approval?▼
In England it must meet the Building Regulations either way. The Planning Portal states that electric underfloor heating must comply with Part P for electrical safety, and that this work can be done by a member of a competent person scheme who can self-certify it. Wet underfloor heating must comply with Part L, conservation of fuel and power, and will likely require building control approval.
How deep should screed be over electric underfloor heating cables?▼
In England, Approved Document L, Volume 1: Dwellings, paragraph 6.33 says electric cables for underfloor heating should be installed within screeds not exceeding 60mm for direct electric systems, and within screeds of at least 65mm for night energy storage systems. Paragraph 6.34 adds that where night storage systems are used, at least 20 per cent of the dwelling's floor area should have fast-response heating.
How much insulation is needed under underfloor heating?▼
In England, Approved Document L, Volume 1: Dwellings, paragraph 6.29 says ground floors and floors in contact with the outside should be insulated to limit heat losses to no more than 10W/m². Paragraph 6.30 adds that systems intended for intermittent or cyclical operation, or installed over unheated rooms, should be separated from the structural floor by insulation with a thermal resistance of at least 1.25 m²K/W.
Is electric underfloor heating in a bathroom notifiable?▼
Only if it involves a new circuit or work in a special location. Regulation 12(6A) of the Building Regulations 2010 makes installing a new circuit notifiable anywhere in a dwelling in England, and makes any addition or alteration to an existing circuit in a special location, which includes the zone around a bath or shower, notifiable too. Approved Document P, paragraph 2.7, confirms all other electrical work is not notifiable.
Source: Approved Document P: Electrical safety – Dwellings, 2013 edition, paragraphs 2.5 and 2.7, GOV.UK
What controls must new underfloor heating have?▼
In England, Approved Document L, Volume 1: Dwellings, paragraph 6.28 says all underfloor heating systems should have controls to adjust the operating temperature, that room thermostats for electric underfloor heating should have a manual override, and that heating systems for screed floors thicker than 65mm should automatically reduce the room temperature at night or when the room is unoccupied.
Underfloor Heating Guides & Resources
Underfloor Heating Cost London 2026 — NW London Price Guide
Underfloor heating costs in London 2026. Wet and electric UFH prices for extensions, kitchens and full houses in NW3, NW6, NW8.
compareHeat Pump vs Gas Boiler — NW London Home Heating Guide
Heat pump vs gas boiler comparison for NW London homes. Costs, efficiency, suitability for period properties, and government grants. 2026 guide.
compareHome Heating Systems Compared — NW London Guide 2026
Comparing home heating systems for NW London homes. Gas central heating, underfloor heating, heat pumps, and electric systems. Costs and suitability compared.
In-depth reading
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