Is Your Boiler Costing You More Than It Should?

Is your boiler quietly draining your budget?

I install and service boilers across Essex, Kent, London and Suffolk every single week. One of the most common things I hear from homeowners is surprise at how much their heating bills have crept up over the years. In most cases, the culprit is a boiler that is quietly becoming less and less efficient and costing far more than it should.

The efficiency gap is real and it shows up on your bills

Modern A-rated condensing boilers convert over 90% of the gas they use into usable heat. Older non-condensing models, particularly anything fitted before 2005, can be as low as 70% efficient. That gap of 20% or more translates directly into wasted money.

On a typical three-bedroom home in the UK, switching from an old G-rated boiler to a new A-rated model can save anywhere from £300 to £800 per year on energy bills. Over the lifespan of a new boiler, that saving is significant.

How to tell if your boiler is past its best

• It is over 10 years old and has needed repairs more than once in the past two years
• Your heating bills have risen without any change in how you use your heating
• The boiler takes noticeably longer to heat the house than it used to
• You are regularly topping up the pressure or resetting it after lockouts
• Some rooms are warm while others remain cold, despite the system running normally

Worcester Bosch or Vaillant? Which is right for you?

I am an accredited installer for both Worcester Bosch and Vaillant, and I get asked this question constantly. Both are excellent manufacturers with strong track records. Worcester Bosch tends to suit straightforward combi setups and is exceptionally well supported in the UK. Vaillant performs particularly well on system and regular boiler installations and has an outstanding reliability record.

Both brands offer extended warranties of up to 10 to 12 years when fitted by an accredited installer. This is one of the key benefits of using a specialist like me rather than a generalist plumber.

What a TJM installation includes

• A free, written quote with no obligation to proceed
• Installation carried out personally by me with no subcontractors, ever
• A 12-month workmanship warranty on top of the full manufacturer guarantee
• Full Gas Safe certification and Building Regulations notification
• Honest, independent advice on whether repair or full replacement is the right call for your situation

Ready to find out where you stand?

If your boiler is getting on in years or your bills simply do not add up, get in touch. I will give you a straight, no-nonsense assessment and a written quote with no pressure to commit.