PO1 · Hampshire

Underfloor heating installation Quotes in Portsmouth from Vetted Engineers

Whether it's a single radiator or a whole new system, request free underfloor heating installation prices from specialists near Portsmouth.

✓ Free surveys✓ Fully insured✓ Response within 24h
How it works
  1. 1Tell us about your heating job
  2. 2Weigh up and choose
  3. 3Receive up to four no-obligation quotes

Underfloor heating installation Problems in Portsmouth

Home heating makes up the biggest share of what most homes spend on energy, so an outdated system in Portsmouth quietly adds to every bill. Homeowners throughout Hampshire often live with cold rooms, slow radiators and noisy boilers far longer than they need to before getting a professional quote.

Work on a wet heating system is easier to get right when the installer has seen lots of similar homes in Hampshire. A underfloor heating installation engineer working in Portsmouth will flag likely problems early — undersized pipework included.

Common underfloor heating installation Problems in Portsmouth

  • Radiators that only warm at the top
  • A boiler that keeps losing pressure
  • Uneven heat from room to room
  • Gurgling radiators and clunking pipes from the system
  • Discoloured water in the heating circuit
  • High gas bills for a modest home
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Finding a underfloor heating installation Specialist in Portsmouth

1

Tell us about your heating job

Complete our short enquiry with your postcode, property type and what you'd like done in Portsmouth — such as a boiler upgrade, new radiators or underfloor heating.

2

Weigh up and choose

Check what each quote includes — parts, labour, commissioning and aftercare — and pick the engineer you're happiest with. There is no obligation to go ahead.

3

Receive up to four no-obligation quotes

Nearby heating engineers covering Portsmouth contact you to ask a few questions and book a visit where the job needs one, then putting their quote in writing.

How Much Does underfloor heating installation Cost in Portsmouth?

ServiceTypical CostTimeframe
Underfloor Heating Installation£1,000–£7,5001–5 days

Common Questions About underfloor heating installation in Portsmouth

How much does underfloor heating installation cost in Portsmouth?

Typical underfloor heating installation jobs in Portsmouth come in at £1,000–£7,500. The final figure depends on the number of rooms and radiators, the condition of the existing system and the brand and model you choose. A survey lets the engineer give a fixed price.

How long does underfloor heating installation take?

Allow roughly 1–5 days on a typical home. Larger houses, additional pipework or access problems may stretch this, and your engineer should confirm how long the heating and hot water will be off at the quote stage.

Does the engineer need to be Gas Safe registered?

Any engineer working on a gas boiler, gas pipework or flue has to be on the Gas Safe Register — it's a legal requirement. Jobs that don't touch gas parts, like swapping a radiator, may be carried out by a competent plumber or electrician, though many homeowners prefer a Gas Safe engineer anyway.

Will I need building regulations approval for underfloor heating installation in Portsmouth?

Fitting a new heat-producing appliance is notifiable, however a Gas Safe engineer can self-certify it, so you rarely need to contact building control directly. Simpler jobs such as radiator swaps or a power flush don't normally need approval.

Also Serving Hampshire

We also send underfloor heating installation enquiries to heating engineers in other towns and villages across Hampshire:

Recent Underfloor Heating Installation Enquiries in Portsmouth

Real enquiries submitted by homeowners in Portsmouth and surrounding areas. Contact details are not shown.

★★★★★4.7 averagefrom 10 local enquiries
S
S***eSpire Close, PO14
★★★★★September 2026

Boiler is working and I have hot water. Central heating is not working

Z
Z***aNorwich road Norwich Road, PO6
★★★★★August 2026

customer made an enquiry for gas boiler replacement and confirmed on the local quotes site they would like quotes from a heating engineer.<br/>mrs lives in the portsmouth area and …

D
D***nMerton Close, PO21
★★★★☆November 2025

I would like my Boiler serviced

M
M***kRomsey Avenue, PO3
★★★★★June 2024

Supply and fit a replacement for a leaking outside garden tap.

A
A***wSalisbury Road, PO6
★★★★☆June 2024

Call back anytime. Extent of work: New Boiler Type of building: Semi-detached Fuel: Mains gas Number of radiators: 7 Quote requested on boiler replacement

B
B***aPortsmouth Wood Close, RH16
★★★★★December 2023

boiler service. service my heating boiler are you the property owner: owner of the property property type: detached what work do you require: service age of boiler: 6-10 years…

L
L***eAustralia Close, PO1
★★★★★December 2023

Looking to replace my old toilet with new. Single toilet r*** floor flat

B
B***aPortsmouth Wood Close, RH16
★★★★☆October 2023

Boiler service. Service my heating boiler

C
C***rNewbolt Road, PO6
★★★★★September 2023

hi it's chris maggs (used to work at the cormorant) we're due a boiler service. we're having an issue with high pressure when the heating is on. i think we might need a new…

B
B***aPortsmouth Wood Close, RH16
★★★★★April 2023

I should like a qualified corgi engineer to service my gas boiler

Underfloor Heating Installers in Portsmouth – Free Quotes from Specialist Installers

Looking for underfloor heating installers in Portsmouth? We can pass your details to installers covering Portsmouth who design and fit wet and electric underfloor heating, from a single bathroom mat to a whole ground floor. Each installer will work out how much heat each room needs, suggest a system that suits your floor build-up and explain how it will be controlled.

Is Underfloor Heating Right for Your Portsmouth Home?

  • You're building an extension and the floor hasn't been laid yet
  • Radiators would get in the way of kitchen units or glazing
  • Tiled floors feel cold underfoot in the morning
  • You want the whole room evenly warm rather than hot near a radiator
  • You're planning a heat pump now or in the future
  • A bathroom refit is a chance to add a heated floor

Systems Our Portsmouth Installers Fit

  • Wet system in screed – the most efficient choice for extensions and new floors
  • Low-profile wet system – for existing floors where height is tight
  • Wet system between joists – for upper floors and suspended timber floors
  • Electric mat – quick to fit under tiles in bathrooms and small kitchens
  • Electric foil or cable – under laminate, wood or vinyl floors
  • Controls – a thermostat in each room or zone, including smart options

Portsmouth Underfloor Heating Costs

The cost of underfloor heating in Portsmouth depends on the floor area, wet or electric, the existing floor and whether screed and finishes are part of the job. As a guide:

Project Typical cost in Portsmouth (inc. VAT)
Electric underfloor heating in a bathroom£1,000 – £2,000
Wet system in a 20–40m² extension£2,500 – £4,500
Wet system across a ground floor£4,500 – £7,500+
Underfloor Heating Installation in Portsmouth | Get Boiler Prices An illustrated guide to comparing local heating quotes for Underfloor Heating Installation in Portsmouth, showing how the existing system, scope of work and completion requirements can affect a quotation. GET BOILER PRICES Free heating quotes from local specialists HOME HEATING GUIDE COMPARE HEATING QUOTATIONS Underfloor Heating Installation in Portsmouth What shapes a heating quote? Ask each specialist to price the same work and explain what is included. The existing system Heat source, controls, room demand and the condition of what's there. The work involved Equipment, pipework, access and any preparation or making good. The finished job Testing, commissioning and any required notification. One free enquiry · Up to four local quotes · No obligation Availability depends on area and job

Electric mats are cheaper up front but dearer to run over large areas, so for anything bigger than a bathroom, a wet system usually works out better value over time.

Building Regulations and Underfloor Heating in Portsmouth

You won't need planning permission for underfloor heating in an existing room. An extension will need building regulations approval, including the floor insulation beneath the heating, and electric systems on a new circuit should be fitted by a registered electrician. For planning and building control guidance in Portsmouth, visit the Hampshire County Council website.

Areas Covered Near Portsmouth

Available heating specialists also work in places close to Portsmouth such as Gosport, Waterlooville, Fareham, Havant, Newport, Emsworth, Selsey, and across the wider Hampshire area.

Compare Underfloor Heating Prices in Portsmouth

Tell us the rooms and floor area you'd like heated and what the floor is made of, and up to four specialist installers can contact you with prices. It's free and there's no obligation.

Before pipe or mats go down, the installer should check insulation, available floor height, heat loss and the final floor finish. Wet systems need manifold and mixing arrangements where appropriate; electric mats need suitable electrical protection and testing.

Common questions from homeowners

How much does underfloor heating cost in Portsmouth?

Underfloor heating in Portsmouth typically costs between £1,000 and £7,500. A single bathroom with an electric mat is the cheapest type of job, and a fully screeded wet system under an entire ground floor is the most expensive.

How long does underfloor heating take to install?

An electric mat in a bathroom can be laid in a day. A wet system in an extension takes one to five days to install, but screed then needs several weeks to dry before floor finishes go down.

Does underfloor heating raise the floor level?

Low-profile systems and electric mats add only a few millimetres to a couple of centimetres. Screeded systems need more depth, which is easiest to allow for in a new extension.

Can I have underfloor heating and radiators together?

Yes. Many homes run underfloor heating downstairs and radiators upstairs from the same boiler, with a mixing valve keeping the underfloor circuit at a lower temperature.