A new boiler installation from HeatCool means a full survey, honest brand recommendation, clean installation and full commissioning — all at a fixed price with no surprises.
Older boilers run at 70–80% efficiency. A modern A-rated combi can reach 94%+ — significantly cutting your gas bills.
Repeated repairs add up fast. If you're spending more than £300/year on repairs, a replacement usually pays for itself within a few years.
An inefficient boiler is one of the biggest contributors to high gas bills. A new combi boiler almost always delivers an immediate saving.
Removing an old system boiler and hot water tank frees up a cupboard, simplifies your heating and provides instant hot water on demand.
Adding rooms or increasing hot water demand often means the existing boiler can't cope. We size and install a new boiler to match your property.
A failing boiler in a rental property is a legal liability. We install and commission quickly to minimise tenant disruption.
Our top recommendation for most Sevenoaks homes. Exceptional reliability, 10-year warranty available and outstanding efficiency ratings.
A close second — excellent build quality, smart controls compatibility and one of the most trusted names in heating.
The best value option without compromising on quality. Ideal for budget-conscious homeowners who still want a reliable, efficient boiler.
A solid mid-range option with a strong warranty and simple controls. Popular choice for smaller properties and flats.
A reliable, well-priced combi boiler with good parts availability. Well suited to medium-sized homes with moderate hot water demand.
We'll survey your property and recommend the right boiler for your home size, hot water usage and budget. No upselling — just honest advice.
How long does a boiler installation take in Sevenoaks?
A straightforward like-for-like combi boiler swap typically takes one day. More complex installations involving system changes or new pipework may take two days.
What is included in a HeatCool boiler installation?
Full removal of the old boiler, supply and installation of the new boiler, commissioning, gas safety check, system flush and full handover including warranty registration.
Do you offer any warranty on new boiler installations?
Yes. Manufacturer warranties of up to 10 years are available on Vaillant and Worcester Bosch boilers. Our installation workmanship is also guaranteed.
Can I get finance for a new boiler installation?
We can discuss flexible payment options. Call us on 07415 078644 to talk through what works for your budget.
Call us directly or fill in the form below — we aim to respond within 2 hours during working hours.
Or email info@heatcool.uk · Covering Sevenoaks, Tonbridge, Tunbridge Wells, Maidstone & Kent