About Us

About KAS Energy

KAS Energy is a trusted boiler installation, plumbing and heating specialist serving homes across Nottinghamshire and Derbyshire. We focus on modern, energy-efficient heating systems that reduce bills, boost comfort and improve home performance. With Gas Safe registered engineers and years of local expertise, we deliver reliable installations, fast repairs and friendly support our customers can rely on.

We help homeowners looking for new boiler installation in Nottingham, boiler replacements in Derby, or urgent heating solutions — always with transparent pricing and no pushy sales.

Smart, Efficient & Built to Last

Up to 10-year warranty
Sleek, modern boiler design fitting seamlessly into any home
Extendable with renewable heating options for even greater efficiency
My vaillant connect for precise heating control and energy optimisation
Smart monitoring features with a next-generation interface

Customer reviews

Sam was on time, polite and prefsonal. His work was clean and tidy and will definitely use him again. Communication on Checkatrade was first class.

External tap with internal isolation valve

At last I have found a great plumber. excellent communication, turned up when he said he would, great job and fair price. Sam was a very good worker and very good, really pleased with the work, cleaned up after the job was finished, would highly recommend him.

Replaced taps

New boiler installed and they was fab, great service and great communication through out, would defiantly recommend to others. Very happy thank you.

Alicia Robinson

I had a new boiler installed last June by Sam, and I’ve just recently had the boiler serviced for the 1st time since installation, would recommend, great service provided!

luke pride

Amazing service. Would definitely recommend, Sam was polite, efficient and very helpful.

Ashley Hallam

Sam installed and has serviced my boiler 3 times. Reliable and very easy to deal with. Would definitely recommend

Lynn Cornish

Sam was very polite and professional. The work was completed and Kimberley kept us up to date with appointment times, availability and documentation. The price was competitive. Overall were really happy with the work and will be saving their number for the future.

Scott Scottson

Really happy with the service received from KAS Energy, excellent communication and they were able to book me in quickly. Sam replaced my old boiler and was very efficient and professional. I would recommend KAS Energy to anyone and will be using again in the future.

Rosie Smith

We have used KAS Energy Plumbing and Heating on several occasions and have never been let down. They have installed Underfloor Heating, carried out Boiler Repairs and installed replacement radiators. The communication was always good and the end product first class. We wouldn’t use anyone else.

Iain Turner

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