The government's Boiler Upgrade Scheme covers up to £9,000 of the cost. Sailax handles your eligibility, the paperwork and a fully MCS-certified installation — across London & Birmingham.
A typical heat pump installation costs £7,000–£14,000. With the Boiler Upgrade Scheme applied directly at installation, eligible homeowners pay only the remainder — often as little as £1,500.
Illustrative split based on a representative installation. Your exact grant level and net cost are confirmed during your free eligibility assessment.
In plain English — the grant is applied by your installer, so it comes straight off your installation price. You never have to claim it back yourself.
Savings and grant figures shown are estimates based on a standard installation; actual results and grant levels vary by property and are confirmed at your free assessment. See our Privacy Policy for how we use your data.
There are lasting reasons to make the move — for your home, your bills and the long term.
Heat pumps typically run at 300–400% efficiency — producing three to four times more energy than they consume, cutting your heating bills.
Modern heat pumps work reliably in the UK climate and across a wide range of property types — from newer builds to older homes with the right setup.
Designed for reliability with minimal servicing — and no annual gas safety checks to arrange once you've made the switch.
A single system handles both space heating and domestic hot water — replacing your boiler and cylinder in one efficient unit.
Switching from oil or gas significantly reduces your home's carbon footprint — and gets cleaner as the grid continues to decarbonise.
With fossil fuel boilers being phased out, heat pumps are the forward-compatible choice — potentially adding value as the market shifts.
Some homeowners have had poor experiences — rushed jobs, missed grant details, little support afterwards. Sailax was built around a more considered approach.
We manage every stage. You don't need to understand the technical detail — we walk you through it clearly, with no pressure to proceed until you're ready.
Tell us about your home and current heating. We confirm your BUS grant eligibility — including whether the higher oil/LPG grant applies — within 2 hours.
A full property assessment by our own installation team. We design the right system for your home — correctly sized for your heating needs and layout.
A clear, fixed quote with the grant already applied. What we quote is what you pay — no hidden costs, no late additions.
Sailax applies the Boiler Upgrade Scheme grant and manages the scheme administration. You don't deal with the paperwork.
Professional MCS-certified installation, typically completed in 2–4 days with minimal disruption. Every system is commissioned and tested.
We stay accessible after the work is done — checking your system runs as it should and answering any questions as you settle in.
Still unsure? Our team will talk you through it in plain English — no jargon, no pressure.
Speak to a real person about your home and the grant. We reply within 2 hours during business hours.
+44 7537 149 494Tell us about your home and current heating. We'll come back within 2 hours with clear, honest information about your grant support and a realistic indication of your net cost.