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.

Efficiency: 88-92%
Best for: Large homes
Cost: £1,800-£3,800
Install: 2 days
Regular boiler system diagram showing how it works with hot water cylinder and cold water tank

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

Greenstar 8000
Greenstar 4000
Greenstar i
Efficiency

94%

Warranty

10 years

Potterton

Popular Models

Promax
Gold
Ultra
Efficiency

93%

Warranty

10 years

Ideal

Popular Models

Logic+
Vogue
Logic Max
Efficiency

93%

Warranty

10 years

Glow-worm

Popular Models

Ultracom
Ultracom2
Ultracom2 sxi
Efficiency

93%

Warranty

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.