Next-day installation
Ask us about next-day availability and monthly payment options for your home. Terms apply.
Cosy winters. Cooler summers. Find the right heating or air conditioning for your home, with a clear guide price in minutes.
Ask us about next-day availability and monthly payment options for your home. Terms apply.
Found a lower like-for-like quote? Ask us about our price match guarantee.
From a fresh start for your heating to a better night’s sleep in summer. Let’s find your fit.
Replace your boiler and bring reliable warmth and hot water back home.

Enjoy quieter nights and comfortable rooms, through every season.

We can help you choose a suitable option for your home, hot-water use and budget.






We install quality systems from Mitsubishi Electric, Panasonic, Fujitsu and Daikin.




Servicing or something not working? Tell us what needs attention.
Easy questions, helpful pictures and a little guidance whenever you need it.
Get an instant estimate for your installation. No postcode or contact details needed first.
Your home, equipment and installation route are checked before a fixed quote is confirmed.
Heating and cooling can feel complicated. We’re here to make the choices clearer and the whole experience easier.
Serving homes across EssexHeating and air conditioning expertise, with qualified local engineers.
A useful guide price online, with the final scope agreed before installation.
Thoughtful positioning, tidy workmanship and respect for your space.
Up to 12-year warranties on selected boiler installations. Terms apply.
Reviews from customers of 1st Boilers, the local heating team now known as 1st Climate.
“I was very happy with the work carried out and would not hesitate to recommend in the future.”
“Cant fault anything on this gas pipe replacement 10/10.”
“Fantastic service. Excellent communication. Incredibly pleasant and efficient.”
No. Work through the questions and see your installation estimate first. Postcode and contact details come at the very end.
Use the pictures and help with each question. Where the installation needs an expert’s view, choose “Not sure”. You don’t need to make technical decisions to get started.
It’s an initial guide based on your answers. The property, equipment and installation requirements need checking before the fixed quote is confirmed.
Modern heating and cooling systems can provide comfort in both seasons. Tell us which rooms you want to use, and we’ll help you explore a suitable setup.
The calculator uses approximate room areas for the guide price. An engineer also checks things like windows, ceiling height and sun exposure before recommending the equipment.
Step-by-step help for common boiler questions, service information and the areas around Essex where we work.
Based in Rayleigh, with heating and cooling services across Essex.