Complete Guide to Regular Boilers 2025
Everything you need to know about regular boilers. Compare costs, efficiency, and find out if a regular boiler is right for your home.
What is a Regular Boiler?
A regular boiler (also known as a conventional or traditional boiler) works with both a hot water cylinder and cold water tank. It's ideal for large homes with multiple bathrooms and existing tank systems.

Pros and Cons of Regular Boilers
Advantages
- Excellent for large homes
- Multiple hot water outlets
- Compatible with older systems
- Good for low water pressure areas
- Reliable hot water supply
- Can work with solar thermal
- Long lifespan
Disadvantages
- Requires loft space
- More complex installation
- Heat loss from tanks
- Takes up most space
- Higher installation costs
- More maintenance required
- Not suitable for small homes
Popular Regular Boiler Brands
Worcester Bosch
Popular Models
94%
10 years
Potterton
Popular Models
93%
10 years
Ideal
Popular Models
93%
10 years
Glow-worm
Popular Models
93%
10 years
Frequently Asked Questions
What is a regular boiler?
A regular boiler (also known as a conventional or traditional boiler) works with both a hot water cylinder and cold water tank. It's ideal for large homes with multiple bathrooms and existing tank systems.
How much does a regular boiler cost?
Regular boiler costs range from £1,800 to £3,800, depending on the brand and model. Installation typically costs £1,500-£2,000. Through the ECO4 scheme, eligible homeowners can get a free regular boiler installation.
How long does a regular boiler last?
A well-maintained regular boiler typically lasts 15-20 years. Regular servicing and proper maintenance can extend its lifespan. Most manufacturers offer warranties of 7-10 years.
Is a regular boiler suitable for my home?
Regular boilers are ideal for large homes with multiple bathrooms and existing tank systems. They're perfect for homes with high hot water demand and multiple simultaneous users. However, they require space for both hot water cylinder and cold water tank.
Ready to Upgrade Your Boiler?
Check if you qualify for a free regular boiler through the ECO4 scheme. Our experts will help you choose the right model for your home.