Boiler service, repair and breakdowns – handled by Custom Heat & Cool
45 years of heating and cooling expertise, with same-day call-outs when you need us most — delivered by the same familiar, local engineers Northampton has trusted for generations.
The Gas Safe engineers Northamptonshire relies on
For over 45 years, Custom Heat & Cool has kept Northamptonshire homes warm, safe and running smoothly, looking after thousands of families right across the county. When your boiler breaks down, you want an upfront price, a fast response and a Gas Safe registered engineer you can trust to get it right first time — often the same day. That’s exactly what our local team offers: no subcontractors, no hard sell, just honest heating and plumbing experts on your doorstep.

Check the cost and how fast we can help

Speak to our local office team
Call 01604 698686 and talk to our office team. They’ll confirm your call-out fee and get an engineer on the way, no automated queues.
Call 01604 698686
Check the cost & book online
Answer a few quick questions and see your price straight away. Pick a time that suits you and we’ll confirm it, no waiting on a call back.
Book onlineSame day call-outs whatever your heating or cooling problem.
From boiler breakdowns and annual servicing to plumbing and air conditioning repairs, our Northamptonshire engineers can be with you the same day, so your comfort gets back to normal fast.

What’s included in a boiler service?
- Check the condition of the boiler
- Check for leaks within the boiler
- Test the gas pressure
- Check the pump and valves
- Ensure that it is not producing carbon monoxide
- Check that there is adequate ventilation
- Make sure that the flue is clear and safe
A boiler service does not involve repairing a fault and is not the equivalent to a homeowner’s or landlord’s gas safety check. What’s included may vary depending on type of boiler.
Book online