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Experience the warmth of a heat pump home

Heat pump and renewable energy specialists for Oxfordshire and Buckinghamshire

We install high efficiency heat pumps offering customers 
a reliable and low-carbon alternative to oil and gas boilers 

100% of our customers say their homes feel
warmer and cosier with a heat pump

With a £7,500 government grant available, and zero VAT on installations,
there's never been a better time to switch


We are eco-heating engineers who are passionate about renewable energy solutions


Because each property and client is unique, we will work with you to design the most effective system for your home



We're committed to installing a high quality system for you that is optimised for economic efficiency and to cut CO2 emissions


We offer servicing and maintenance of your heating system as we value long-term client relationships

Cutting CO2 in our region

Conventional heating systems using gas, oil and coal emit large quantities of greenhouse gases. Delta T is committed to making a significant local impact in the race to cut CO2 globally. To do this, we aim to be the most obvious choice for customers by designing and installing high quality air source heat pump systems at affordable prices. We are a young, ambitious business working with architects, home builders and individuals in Oxfordshire and Buckinghamshire who share our commitment to rapid CO2 reduction.


Delta T is registered with these leading trade organisations


Our promise to you

  • Specialist, up-to-date knowledge and skills

  • High quality workmanship

  • Always doing the right thing

  • Owning the problem and the solution

  • Acting promptly

Contact Us

To discuss options for reducing your heating emissions

Call us today on 01844 395396

Email us on

Or send us a message:

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