Fast response times, expert solutions, and reliable care for all your plumbing needs.
From leaking taps to full pipework upgrades — qualified, experienced plumbers serving Derbyshire and Nottinghamshire.
Whether it's a dripping tap keeping you up at night, a toilet that won't stop running, or a leak you can't track down — we'll get it sorted quickly and properly.
Our qualified plumbers handle everything from small everyday repairs to full pipework upgrades across Derbyshire and Nottinghamshire. We turn up when we say we will, diagnose the problem fast, and fix it right the first time. No call-out charges, no unnecessary work — just honest, reliable plumbing.
Need it done urgently? We offer same-day response for emergencies like burst pipes, leaks, and no hot water.
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Fast Response When It Matters
Plumbing emergencies don't wait — and neither do we. If you've got a burst pipe, an uncontrollable leak, or you've lost your water supply, call us and we'll be with you as fast as we can.
Our emergency plumbing service covers Derbyshire and Nottinghamshire, with same-day callouts available. We carry common parts and fittings on our vans so most emergencies can be resolved in a single visit.
We'll make the situation safe, carry out the repair, and check for any further issues before we leave.
Call 01773 424563
A Full Plumbing Service
Most people know us for boiler installations and heating — but we're qualified plumbers too. Whether you need a new outside tap fitted, a washing machine connected, a bathroom suite plumbed in, or your entire water system upgraded, we cover it all.
We also work with landlords and letting agents on plumbing maintenance, compliance checks, and emergency callouts for rental properties.
Whatever the job, big or small, we bring the same level of care, professionalism, and quality. If it involves water or pipes, we can help.
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What We Cover
Leaking taps, pipes, and joints waste water and can cause damage if left. We find the source, fix it, and make sure it doesn't come back.
Running toilets, faulty flush mechanisms, leaking cisterns — we repair and replace all types of toilet and cistern fittings.
A burst pipe needs fixing fast. We offer same-day emergency response to minimise damage and get your water supply back to normal.
From fitting new taps and sinks to replacing shower valves and mixers — we handle all kitchen and bathroom plumbing fixtures.
Old, corroded, or undersized pipework causes low pressure and leaks. We repair, replace, and upgrade pipework to keep your water flowing properly.
Cold spots on radiators? Stuck valves? We bleed radiators, replace valves, and balance your system so every room heats evenly.
Not sure what you need? Just call us on 01773 424563 — we're happy to help.
How It Works
Tell us the problem or what you need. We'll book you in — often the same day for emergencies.
Our plumber visits, assesses the situation, and gives you a clear explanation and quote.
We carry out the work efficiently and leave everything clean and tidy.
All work is guaranteed. If there's any issue, we come back and sort it.
At KAS Energy, we're committed to delivering reliable, high-quality heating & plumbing services across Derbyshire & Nottinghamshire. Here's why homeowners choose us with confidence:
Quick, dependable service when you need it most—no long waits.
Gas Safe registered professionals with 20+ years hands-on expertise.
Spread the cost with flexible payment plans.
Trusted by 315+ local customers for reliability, professionalism, and results.
WHAT OUR CUSTOMERS SAY
"The KAS representative physically attended to survey the house and old boiler, checking water flow rate etc before leaving a written quote at the end of the visit. The quote was very competitive compared to another local company and an online franchise. Kim speedily replied to a lot of my queries and provided other quotes on different boilers without pressuring me to make a speedy decision. This particular project required replacing two Combi boilers in the property. In fact the engineer who arrived on time, Alex, was so competent and knowledgeable about the boilers I had chosen that he fitted both boilers on the same day. The work was carried out to a neat high standard. On completion the house was left as clean and tidy as when Alex arrived. Would highly recommend this company."
"YOU WANT A BOILER Fitting KAS are the Number 1. KAS Energy Plumbing and Heating, Alfreton, Derbyshire yesterday installed a new Worcester Bosch wall boiler. They were on time, gave me and my wife full details of what we were looking for and measured up for installation. We were sent a full breakdown of the price and how long it would take. We had got other prices from other companies but they bettered that and gave us an extra 5 years free service cover and an extra 5 years cover on the Worcester Boiler. They turned up on time, carried out all the work leaving no mess. They are fully approved Gas Safe, plumbing and electrical. Brilliant 100%."
"Very professional service from KAS. Competent plumber fitted the boiler in a day and explained how to operate in an understandable language. He was very tidy and the price from KAS was very competitive. I would have no reservations about recommending this company."
"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."
"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 we're really happy with the work and will be saving their number for the future."
"I can confirm that they have excellent Knowledge, Attitude & Skills (KAS). I am very happy and relieved to have a Combi boiler installed perfectly with good finish, replacing an old heater boiler and placing it where the old cylinder was."
"I've had a brilliant experience with Kas Energy Plumbing and Heating. My mums boiler had stopped working so I messaged them and I got an immediate response, they came out the same day and got the boiler working again. Work was done at a fair price. So refreshing to find a company that offer this level of customer service."
"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."
"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!"
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Where We Work
Based in Alfreton, we cover a wide area across Derbyshire and Nottinghamshire.
We're local, which means fast response times and quick arrival when you need us. No long waits, no chasing — just reliable service from a team that's right on your doorstep.
Not sure if we cover your area?
Contact us to check!
Get In Touch
Ready to get started? Contact us for a free, no-obligation quote. We're here to help with all your plumbing and heating needs across Derbyshire & Nottinghamshire.
Phone
01773 424563Address
Genesis Centre, Office 15,
King St, Alfreton, DE55 7DQ