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Claim this listing4.8
101 Google reviews
1–2 days
Typical install time
£7,500
BUS grant amount
C Keightley Ltd t/a Boilercert is an MCS certified air source installer based in Nottinghamshire. They are registered with the Boiler Upgrade Scheme, meaning they can help you claim up to £7,500 towards your installation.
Based in Nottinghamshire, NG13 8PJ
Areas served:
4.8
101 Google reviews
Based on verified Google reviews
Dawen Shi
I recently used BoilerCert to install a new boiler and carry out a full chemical flush, and I'm very happy with their service. The team worked efficiently, and took the time to explain what they were doing through the process. The installation itself was completed to a high standard, and everything was left clean and tidy afterwards. I wouldn’t hesitate to recommend BoilerCert to anyone looking for a skilled company for boiler installations or maintenance. Good service all around!
Charly Saunders
Genuinely couldn't recommend BoilerCert more highly & we constantly do :) As a letting agent we use their services a lot & nothing is too much trouble, everyone is always friendly & incredibly helpful. Only wish there were more stars to give!
H B
We have had the team over twice since moving into our new property for two different leaks and both times they have been incredibly efficient and professional. Their reception team are always really on the ball, too. The fact that they follow up on leaks a few days after their team has visited was a really lovely touch, too. They were also very considerate of my toddler who was always very curious about what was going on.
Yvonne Newbury
LPG BOILER.Part replaced.Serviced.Phil on time courteous,infomative with what was happening.Fair price.Will use again ( hopefully not too soon) 4 days no hot water/ heating enough for me! Thanks Phil xx
Alan Phelan
You know that feeling you get when you finally get a tradesman who is good, and you want to hang onto them forever? BoilerCert is that kind of company! The BC team have done a few jobs for us over the last 2 years, including new heating system and bathroom refurb. What can I say? They arrive on time, are great communicators, are tidy, professional, have an eye for detail, polite, bring solutions not problems ..and the list just goes on.
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We are MCS‑certified and registered with an approved consumer protection/competent person scheme, which is essential for quality assurance and to access grants like the Boiler Upgrade Scheme (BUS).
We carry out a detailed home assessment, including property type, insulation levels, existing heating system and available outdoor space, to confirm whether a heat pump is a good fit.
We design the system using a heat‑loss calculation for your home, then match the correct kW size and model (for example, air‑source vs ground‑source) so it runs efficiently and reliably.
Our fixed quote clearly lists the heat pump, cylinder, controls, labour, scaffolding (if needed), electrical work and any radiator or pipework upgrades, so you know exactly what you’re paying for.
Yes, as an MCS installer we can confirm your eligibility, apply for the BUS grant (worth up to £7,500) on your behalf and deduct it directly from your quote.
A typical air‑source heat pump installation takes around 2–5 days, and we’ll agree locations for the indoor and outdoor units, manage any planning considerations and keep you informed each day.
After the heat‑loss survey, we’ll advise if any radiators, pipework, electrics or hot‑water cylinder need upgrading so the system can run efficiently at lower flow temperatures.
Modern heat pumps are designed to be quiet and must meet UK noise regulations; we’ll position the unit to minimise any impact on you and your neighbours and comply with local planning rules.
You’ll get manufacturer warranties on the heat pump plus our workmanship guarantee, and we offer ongoing servicing and support to keep your system performing at its best.
We’ll estimate your likely annual running costs and potential savings based on your current fuel type, insulation level and tariffs, using real‑world performance data rather than lab figures.
Boiler Upgrade Scheme
Up to £7,500
off your heat pump installation
This installer handles the full BUS grant application — deducted directly from your quote. No upfront payment needed for the grant amount.
Scheme open until 2028 — limited funding available
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