If you are a homeowner in Nottinghamshire or Derbyshire and you are thinking about getting a new boiler, this guide is for you.
Having installed hundreds of boilers across the region over the past 20 years, we get asked the same questions time and time again. This is a straightforward guide covering the most common questions, concerns and what the process looks like from start to finish.
When Is It Actually Time to Replace?
Most boilers have a working life of around 10 to 15 years. After that, efficiency drops and repairs start coming more frequently.
The signs are usually pretty clear:
- Repairs are becoming a regular occurrence
- Energy bills are creeping up without explanation
- The home takes longer to heat up or does not heat evenly
- The boiler is making new noises it did not used to make
- Pressure keeps dropping and needs topping up regularly on top of these other signs
Not every boiler problem means you need a replacement. Sometimes all it needs is a service to get it running efficiently again. Sometimes a single repair will sort the issue. And sometimes, particularly with older boilers, the cost of ongoing repairs starts to outweigh the cost of starting fresh with a new system.
The only way to know for sure is to have a Gas Safe registered engineer take a proper look. They can assess the condition of the boiler, advise whether a service, repair or replacement makes the most sense for your situation, and give you a clear picture of the costs involved before you make any decisions.
Choosing the Right Engineer
When choosing an engineer for a new boiler installation, there are a few things worth checking before you commit.
First and foremost, make sure they are Gas Safe registered. This is a legal requirement for anyone working on gas appliances in the UK and should be the first thing you verify. You can check any engineer on the Gas Safe Register website.
Beyond that, look for someone with genuine experience in boiler installations rather than general plumbing. Ask whether they carry out the work themselves or subcontract it out. Check their reviews across multiple platforms. And make sure they carry out a proper survey of your home before recommending a boiler. Any engineer quoting over the phone without seeing the property is guessing.
KAS Energy are Gas Safe registered and based in Alfreton, Derbyshire. We have been carrying out boiler installations across Nottinghamshire and Derbyshire for over 20 years.
What Actually Happens When You Get a New Boiler
A lot of homeowners are not sure what the process involves. Here is how it works with KAS Energy.
The survey comes first. Before we recommend anything, one of our engineers visits your home. We look at your current boiler, your pipework, your water pressure and the layout of your property. This is how we make sure we recommend the right boiler for your specific home, not just the most popular model.
You get a written quote. After the survey you receive a full written quote. Everything is included. No hidden extras added on the day.
Installation day. Our engineers arrive on time, protect your floors and work areas, remove the old boiler and fit the new one. Most straightforward replacements are done within a single day. Before we leave, we walk you through the new system and make sure you are comfortable using it.
You get all your paperwork. Gas Safe certification, warranty documentation and any other paperwork is completed and handed over on the day.
25% Lower Energy Bills After Upgrading
One of our customers had been living with a 15-year-old central heating system that was costing a fortune to run and struggling to heat the whole house evenly. After a full system upgrade, including a new condensing boiler, modern radiators throughout, and smart heating controls, the difference was immediate.
Within six months, their energy bills had dropped by 25%. Every room in the house reached a comfortable temperature, and the smart controls meant they were only heating the rooms they were actually using.
That's the kind of difference a properly designed central heating upgrade makes. Not just warmer rooms, but real savings you notice every month.
Finance Is Available
A new boiler does not have to mean a large upfront payment. KAS Energy offer flexible finance options through Phoenix Financial Consultants, allowing you to spread the cost into manageable monthly payments.
Ask about finance options when you book your free home survey.
We Cover Nottinghamshire and Derbyshire
KAS Energy carry out boiler installations across the region. Whether you are looking for boiler installation in Nottingham, boiler installation in Derby, or anywhere across Derbyshire and Nottinghamshire including Alfreton, Ripley, Belper, Heanor and South Normanton, our Gas Safe registered engineers are local, experienced and ready to help.
Book Your Free Survey
The first step is a free home survey with no obligation. We will visit your property, assess your current setup and give you honest advice on the best option for your home.
Call 01773 424563 or use the contact form below.
Book Your Free Survey
Honest advice on whether a new boiler is right for your home. No pressure, no obligation, just a friendly chat with a Gas Safe engineer.
Request Your Free Surveyor call 01773 424563

