Central heating

Rooms that never warm up? Upgrade your central heating in Bristol.

New radiators, better controls and pipework, often fitted alongside a new boiler. Tell us what your home has now and what you want it to do.

  • Radiators and pipework
  • Heating controls and zoning
  • Full systems for homes without one
Central heating

Heating work around the boiler

Central heating covers everything your boiler feeds: the radiators, the pipes that reach them and the controls that decide when they run. Most of these jobs happen alongside a boiler change, when the system is already open.

Water being caught in a dish as a radiator is drained at its valve.

New radiators

Old radiators fill with sludge and leave cold patches at the bottom. Sometimes a system clean fixes it; sometimes a radiator has simply had its day.

New radiators are sized to each room, so every room gets the heat it needs.

An installer fitting a round smart thermostat to a wall with a screwdriver.

Heating controls

A programmer, a room thermostat and thermostatic radiator valves let you heat the rooms you use, when you use them.

Separate zones let upstairs and downstairs, or an extension, run on their own schedules.

New pipework rising from a concrete floor in front of a block wall before it is finished.

A full central heating system

A home without central heating needs a planned system: the heat each room loses, a radiator sized for each one, the pipe routes and a boiler to match.

Agree up front what gets lifted and what gets made good afterwards.

A newly fitted boiler and hot water cylinder with copper pipework still exposed before insulation.

Doing it with a new boiler

If your boiler is being replaced, it is the easiest time to change radiators and controls too, because the system is already drained and open. See boiler installation for what the boiler side involves.

How it works

How a heating upgrade works

Three steps from cold rooms to a system that keeps up.

  1. Describe your heating

    Your home, the radiators and controls you have, and the rooms that never warm up.

  2. Survey and quote

    Room-by-room sizing, pipe routes and a clear scope of what is replaced and what is kept.

  3. Install and balance

    Fitted, filled, tested and balanced so every radiator gets its share.

FAQ

Central heating questions

Common questions about radiators, controls and new systems.

Can't find your question? Contact us

Can radiators be added to my system?

Often, yes. It depends on whether the boiler output and pipe sizes have room to spare, which is the first thing the installer checks.

Why is one radiator always cold at the bottom?

A cold bottom usually means sludge has settled in the radiator. A cold top usually means trapped air, which bleeding the radiator releases.

Do I need a power flush?

Not always. The installer checks the system water and the radiators first. Sometimes a chemical clean and a magnetic filter are enough.

Should I upgrade the controls with a new boiler?

Usually, yes. The system is already open, and the new boiler decides what the controls can do.

Related services

Other boiler and heating services

A heating engineer standing at a wall-hung combi boiler with one hand on its front panel.

Boiler Installation

Replacing an old boiler, switching to a combi, or moving the boiler somewhere better.

A heating engineer looking closely at the round control display of a wall-hung combi boiler.

Boiler Repair

No heating, no hot water, low pressure or an error code on the display.

A wall-hung boiler above a kitchen worktop with hand tools and a blowtorch laid out below it.

Boiler Service

The yearly safety and efficiency check most boiler warranties ask for.

Gallery

Boiler and heating work in pictures

A closer look at boilers, heating controls, radiators and flues.

Want a warmer home?

Tell us about your radiators, controls and the rooms that stay cold. The form takes about a minute.

Quick Quote Online
Areas we cover

Bristol and the towns around it

Homes across Bristol and the surrounding towns, from Bath in the east to Clevedon on the coast.

  • Bristol
  • Kingswood
  • Keynsham
  • Nailsea
  • Portishead
  • Clevedon
  • Bath
  • Long Ashton
  • Hanham
  • Bradley Stoke
  • Filton
  • Patchway
Get in touch

Tell us about your heating

A few details about your home and the boiler you have now is all it takes to get started.

Hands adjusting a wall-mounted digital room thermostat.

Quick Quote Online

Tell us about your boiler or heating and where you are.