Home improvement

Heating upgrades

Reliable warmth, better controls and fewer mid-winter surprises. Heating upgrades cover boilers, controls, radiators and storage heaters.

Typical install
1–2 days
Disruption
Moderate
Funding routes
Common
A modern gas boiler and smart thermostat in a UK kitchen

More reliable warmth through winter

Better control over rooms and timings

Reduced risk of a mid-winter breakdown

Often paired with insulation for best results

The basics

What heating upgrades actually does

Heating upgrades cover boiler replacements, controls, radiators and storage heaters. What is suitable depends on your current system, your property and the fuel available to you.

This is likely to suit you if…

  • Your boiler is old, unreliable or has broken down
  • You have no working central heating
  • You still control heating with a single on/off switch
  • Your storage heaters are decades old

Your options

Types of work an installer may recommend

Which option suits you depends on your property's construction, age and condition. A survey confirms what is possible.

Boiler replacement

A like-for-like or upgraded replacement of an existing boiler.

Heating controls

Thermostats, timers and room-by-room control.

Electric storage heating

Modern high-retention storage heaters for homes off the gas grid.

Controls matter as much as the boiler

A modern thermostat and room-by-room control often makes a bigger difference to comfort than the appliance itself — and it is usually included when a system is replaced.

Step by step

How the journey usually runs

  1. 1

    Initial eligibility check

  2. 2

    Heating survey

  3. 3

    Funding confirmation

  4. 4

    Installation and handover

Paying for it

Funding routes that may apply

Funding is never guaranteed. These are the routes most often used for this type of work in the UK.

Energy supplier obligation schemes

Local authority schemes

Charitable and hardship funds

Schemes that can cover heating upgrades

OpenEngland, Wales

Home Warmth Support Scheme

A sample obligation-style scheme offering insulation and heating improvements to households meeting income or benefit-related criteria.

Who it may suit: Lower-income households and certain benefit recipients in less efficient homes.

InsulationHeatingVentilation

Last reviewed: [Last reviewed date]

OpenEngland, Scotland, Wales, Northern Ireland

Low Carbon Heating Grant

A sample national contribution towards replacing fossil-fuel heating with a low-carbon system such as a heat pump.

Who it may suit: Owner-occupiers and small landlords replacing an existing fossil-fuel heating system.

Heat pumpsHeating

Last reviewed: [Last reviewed date]

OpenScotland

Warmer Homes Support (Scotland sample)

A sample Scotland-only programme offering advice, funding and in some cases interest-free loans.

Who it may suit: Scottish households meeting income, benefit or property-condition criteria.

InsulationHeatingHeat pumps

Last reviewed: [Last reviewed date]

Under reviewNorthern Ireland

Affordable Warmth Support (NI sample)

A sample Northern Ireland programme delivered with councils for lower-income households.

Who it may suit: Northern Ireland households below a defined income threshold.

InsulationHeatingWindows and doors

Last reviewed: [Last reviewed date]

ClosedEngland, Scotland, Wales

Social Housing Improvement Fund

A sample fund supporting improvements to social housing stock, applied for by the landlord.

Who it may suit: Social landlords improving lower-rated properties. Tenants cannot apply directly.

InsulationSolarHeating

Last reviewed: [Last reviewed date]

Initial results are indicative only. Final eligibility and funding are subject to checks by the relevant scheme, authority, funder or installer.

Be prepared

Questions worth asking an installer

  • Is my current system repairable rather than replaceable?

  • What size and type of system suits my home?

  • How long will I be without heating?

  • What aftercare is included?

Every installer listed with us is checked for accreditation and insurance before they appear in your matches.

Questions

Common questions

Sometimes. A good installer will tell you when a repair is the sensible option.

Read next

Related advice

A boiler and heating controls in a UK home
Support

Help with heating costs

Support beyond installation work, and where to look if you are struggling this winter.

4 min read

Two installers talking with a homeowner on the doorstep
Installers

Choosing a home-improvement installer

Practical questions to ask, and warning signs worth taking seriously.

6 min read

Keep exploring

Other home improvements

Insulation

Keep more of the heat you pay for inside your home.

Explore

Heat pumps

A low-carbon way to heat your home and hot water.

Explore

Solar panels

Generate some of your own electricity from your roof.

Explore

Battery storage

Store electricity to use when you need it most.

Explore

See what funding may apply to your home

A free check takes a couple of minutes, never affects your credit score, and shows the schemes and installers relevant to your postcode.