Boilers & Heating Systems

A guide to understanding boiler installation, servicing, repairs and heating system upgrades for homes and businesses across the North West.

Last reviewed: June 2026
Reading time: 8 minutes

Key takeaway

Modern heating systems are designed to improve comfort, reduce running costs and increase energy efficiency. The right solution depends on your property size, heating demand and long-term plans.

What Are Boiler & Heating Systems?

A boiler is the heart of your home or business heating system. It heats water that is then circulated through radiators and taps to keep your property warm and provide hot water on demand.

A well-designed heating system brings together the boiler, controls, radiators and pipework so they work efficiently as one. Getting the balance right keeps you comfortable while keeping running costs down.

Boiler Installation

Choosing and installing the right boiler is one of the most important decisions you can make for your home. The best choice depends on the size of your property, how much hot water you use and how your existing system is set up.

Types of boilers we install

Combi boilers – ideal for smaller homes
System boilers – perfect for homes with multiple bathrooms
Regular boilers – suitable for older properties with high hot water demand

Need help choosing?

Our heating experts can assess your property and recommend the most suitable boiler for your needs.

Request Advice

Boiler Repairs

When your boiler breaks down it can leave you without heating or hot water when you need it most. Our engineers diagnose and repair faults quickly to get your system running again safely.

Common boiler problems include:

No heating
No hot water
Low pressure
Strange noises
Error codes

Boiler Servicing

An annual boiler service keeps your heating running safely and efficiently, and is often required to keep your manufacturer warranty valid. A qualified engineer checks, cleans and tests the key components.

Improved safety and reliability
Lower energy bills
Maintains manufacturer warranty
Helps prevent unexpected breakdowns

Book a Service

Improving Efficiency

Even if your boiler is working well, there are plenty of ways to get more from your heating system. Small upgrades can make a noticeable difference to comfort and to your energy bills.

Popular upgrades include:

Smart thermostats
New radiators
Heating controls
System balancing

Expert tip

Upgrading to an A-rated boiler and modern controls can reduce energy consumption by up to 30% compared with older systems.

Frequently Asked Questions

How often should I service my boiler?

We recommend an annual boiler service. Yearly servicing keeps your boiler running safely and efficiently, helps prevent unexpected breakdowns, and is usually required to keep your manufacturer warranty valid.

How long does a new boiler installation take?

A straightforward swap of a like-for-like boiler is often completed within a day. Moving the boiler to a new location, or upgrading to a different type of system, can take two to three days as extra pipework and adjustments are needed.

Which type of boiler is best for my home?

It depends on your property and how you use hot water. Combi boilers suit smaller homes, system boilers work well for homes with several bathrooms, and regular boilers suit older properties with high hot water demand. Our engineers can recommend the right option after assessing your home.

Can a new boiler reduce my energy bills?

Yes. Replacing an old, inefficient boiler with a modern A-rated unit and adding smart controls can cut your heating energy use significantly — by up to 30% compared with older systems — which is reflected in lower bills.

Was this guide helpful?

Your feedback helps us create better advice.

Last reviewed: June 2026 · Reviewed by: Warmr Heating Team