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Claim this listing4.7
13 Google reviews
1–2 days
Typical install time
£7,500
BUS grant amount
JB Group (sw) LTD is an MCS certified air source installer based in South Gloucestershire. They are registered with the Boiler Upgrade Scheme, meaning they can help you claim up to £7,500 towards your installation.
Based in South Gloucestershire, BS10 5JD
Areas served:
4.7
13 Google reviews
Based on verified Google reviews
Charlotte Stevens
Excellent service. I spoke with Sam at the office who was entirely professional and courteous. He swiftly arranged an engineer to come and fix my boiler with no hassle. As a woman, I worried i would be "fobbed off" but was treated with the utmost respect. I cannot recommend this company enough as they were thoroughly efficient.
Janet Riley
I have had an on going issue with my boiler. I called JB heating Services. They diagnosed the problem went and got a part. The operative was polite and efficient. Highly recomend them.
Sarah Thompson
I highly reccommend JB Group. They provided an excellent service, my boiler was up and running in no time. Sam was particularly helpful.
Fiona Hayes
I was very disappointed in the service and especially the rudeness of the Operation Manager. The engineer came out to try and get my heating on which he did initally but I tried to turn the brads on later in the evening they wouldnt heat up. I said perhaps I need a power flush and that was.planned for today. The engineer arrived at 8am and after a while I was told that the machine wasn't working. He then had to return to Reigate to pick up another one. Needless to say by this point I was fuming.pointith both these experiences
Rachel Williams (Bee Connected HR Ltd)
I cannot recommend JB Combustion and the team highly enough for our beautiful bathroom installation project that exceeded expectations with its quality and finishes. We also use Joe and his team for any boiler faults and they are always quick and efficient with resolving any issues. The engineers are always incredibly friendly, keep the work area clean and are always available to answer any questions - highly recommend!
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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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