Heating Solutions Buying Guide – How to Add Extra Heat Where Central Heating Isn’t Enough

Central heating works well for most homes, but it does not always provide enough warmth in every space. Cold bedrooms, home offices, extensions, garages or rooms located far from the boiler are common issues in UK properties. In these situations, supplementary heating solutions offer a practical way to add warmth exactly where it is needed, without changing or replacing the main heating system.

For families, additional heating is often about comfort and flexibility. Children’s bedrooms, work-from-home spaces or rooms used only at certain times of the day may feel colder than the rest of the house. Relying solely on central heating to solve these problems can be inefficient and expensive, especially when only one area needs extra warmth.

This buying guide focuses on simple, plug-in heating solutions designed to support central heating rather than replace it. It explains when supplementary heating makes sense, the types of electric heaters available and how to choose options that are easy to use, safe for family homes and suitable for specific rooms. The goal is to help households add targeted warmth where it is needed most, without unnecessary complexity or permanent installation.

This guide is especially useful if you:

  • have rooms that remain cold despite central heating
  • need extra heat in bedrooms, home offices or extensions
  • want flexible, plug-in heating without installation work
  • are looking for a practical way to improve comfort in specific spaces
Supplementary heating solution used in a cold room of a UK home

This page contains affiliate links. We may earn a commission if you make a purchase through these links, at no extra cost to you.

When Supplementary Heating Makes Sense at Home

Supplementary heating makes sense when central heating struggles to deliver consistent warmth across all areas of a home. In many UK properties, certain rooms remain noticeably colder due to their location, layout or how often they are used. Rather than increasing the temperature for the entire house, targeted heating allows households to add warmth exactly where it is needed.

Cold bedrooms are a common example, particularly in older homes or rooms positioned above garages or at the far end of the heating system. Home offices can also feel uncomfortable during colder months, especially when used for long periods while the rest of the house remains empty. In these cases, supplementary heating helps maintain comfort without relying on full-house heating.

Additional heating is also useful in spaces that are not always connected to central heating, such as extensions, garages, garden rooms or converted areas. These spaces often require flexible solutions that can be switched on only when in use. For families, this approach helps manage comfort while avoiding unnecessary energy use in rooms that do not need constant heating.

Supplementary heating is about solving specific comfort problems rather than changing how a home is heated overall. When used correctly, it provides warmth where central heating falls short, offering a practical and adaptable solution for everyday living.

Using supplementary heating to warm a cold room in a UK home

Types of Heating Solutions Explained

Supplementary heating solutions come in different forms, each designed to add warmth to specific spaces without altering the main heating system. Understanding how these options differ helps households choose practical solutions that match room size, usage and comfort needs rather than relying on trial and error.

Portable Electric Heaters (Plug-In)

Portable electric heaters are designed for flexibility and ease of use. They can be moved between rooms, plugged into a standard socket and used only when additional warmth is needed. This makes them suitable for bedrooms, living areas or temporary workspaces where heat is required for limited periods. Their main advantage is convenience, especially in family homes where needs can change throughout the day.

Wall-Mounted DIY Heaters (Plug-In)

Wall-mounted heaters that plug directly into a socket offer a more fixed solution without requiring professional installation. These heaters are often used in rooms that regularly feel colder, such as extensions or converted spaces. By being mounted on the wall, they save floor space while providing consistent supplementary heat where central heating struggles to reach effectively.

Smart Heaters with App and Remote Control

Smart heaters add an extra layer of control and convenience. Features such as timers, remote controls or mobile apps allow users to schedule heating, adjust settings remotely and avoid leaving heaters running unnecessarily. For family homes and home offices, this level of control helps maintain comfort while reducing the need for manual adjustments.

Each of these heating solutions serves a different purpose. Choosing the right type depends on whether flexibility, fixed placement or smarter control is the priority for the space being heated.

Different types of supplementary heating solutions used in UK homes

What Heating Solutions Can and Cannot Do

Supplementary heating solutions are designed to add warmth to specific areas, not to replace central heating or heat an entire home. Understanding their role helps households use them effectively and avoid unrealistic expectations that can lead to discomfort or unnecessary costs.

Used correctly, plug-in heating solutions work well for warming individual rooms or zones. Bedrooms that feel cold at night, home offices used during the day, extensions, garages or converted spaces can all benefit from targeted heat. These solutions provide comfort exactly where it is needed, without increasing the temperature across the whole house.

However, supplementary heaters have clear limitations. They are not intended to run continuously throughout an entire property or to serve as a primary heating system. Relying on them to replace central heating, heat large open-plan areas or maintain constant temperatures across multiple rooms is neither efficient nor practical.

The key to success is using heating solutions as a complement to existing systems. When used for short periods, in defined spaces and with sensible control, they offer a flexible and effective way to improve comfort where central heating falls short — without altering how the home is heated overall.

What supplementary heating solutions can and cannot be used for

How to Choose the Right Heating Solution for Your Space

Choosing the right supplementary heating solution starts with understanding how a specific room is used and when extra warmth is actually needed. The best option is one that improves comfort without creating unnecessary running costs or adding complexity to everyday life.

Room Size and How the Space Is Used

Smaller bedrooms, home offices or occasional-use rooms usually benefit from compact, targeted heating. Spaces that are used only for part of the day do not need constant heat, making plug-in solutions a practical choice. Understanding whether a room is used occasionally or for long periods helps narrow down the most suitable type of heater.

Control Options, Timers and Smart Features

Control plays a key role in avoiding wasted energy. Simple timers, remote controls or app-based scheduling allow heaters to be switched on only when needed and turned off automatically. For family homes, this helps maintain comfort without relying on constant manual adjustments or leaving heaters running longer than necessary.

Ease of Use and Safety in Family Homes

In households with children, ease of use and safety are just as important as heat output. Plug-in heaters that are straightforward to operate, stable in placement and designed for everyday use provide reassurance alongside comfort. Solutions that fit naturally into daily routines are more likely to be used correctly and consistently.

By focusing on room needs, control and practicality, households can choose supplementary heating solutions that deliver warmth where it matters most without overcomplicating how the home is heated.

Choosing a supplementary heating solution for a specific room in a UK home

How We Selected Heating Solutions

Supplementary heating solutions should improve comfort without adding complexity or replacing existing systems. The purpose of this guide is to help households choose practical, plug-in options that work well alongside central heating and address common cold-room issues found in UK homes.

Selection Criteria for UK Family Homes

Products included in this guide were selected based on how effectively they provide targeted warmth in specific rooms. We focused on ease of use, plug-in installation, control options such as timers or remote access, and suitability for everyday family environments. Solutions that can be used safely, stored easily and switched on only when needed were prioritised over complex or permanent systems.

All heating solutions referenced here are intended for supplementary use. They are designed to support comfort in individual spaces such as bedrooms, home offices, extensions or converted rooms, rather than to heat entire properties or replace central heating.

Different Rooms, Different Heating Needs

Not all rooms require the same level of additional heat. Some spaces benefit from occasional warmth, while others need more consistent support during colder periods. For this reason, the solutions discussed across this guide include a mix of entry-level options, balanced all-rounders and practical alternatives suited to different room sizes and usage patterns.

To explore the available options in more detail, you can view the full range in the
Heating Solutions category
and choose supplementary heating that matches your space, lifestyle and comfort needs.

Supplementary heating solutions selected for use in UK homes