
If your boiler keeps breaking down, your energy bills are rising, or you’ve completely lost heating and hot water — it’s time for a reliable solution.
Heatwise provides fast, professional boiler installations across West Sussex — with competitive pricing and finance options available.
Don’t wait until it fails completely.
Cost more to run
Break down frequently
Leave you without heating when you need it most
We install modern, energy-efficient boilers designed to lower your bills and keep your home warm all year round.
Professional, high-quality installation
Energy-efficient A-rated systems
Finance options available
Transparent, competitive pricing
Fast turnaround times
Local engineer based in Lancing
Friendly, reliable service

Flexible finance options available
Competitive pricing vs national providers
Seasonal discounts & special offers
FREE servicing included on selected installations
We make upgrading your boiler affordable and stress-free.

Based in Lancing, we understand local homes and heating systems across West Sussex.

Fast response times across West Sussex without long national company delays.

Lower overheads mean better pricing compared to larger providers.

You deal directly with Marcus — no call centres, no being passed around.

Professional installations completed properly, safely, and efficiently.

Clear communication, honest advice, and dependable aftercare.
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Boiler installation costs vary depending on the system type and property size. We provide competitive pricing and free quotations to ensure transparency.
Yes, flexible finance options are available to help spread the cost of your new boiler.
Most standard boiler installations are completed within one day.
We are based in Lancing and cover West Sussex within a 1-hour radius.
We install high-quality, energy-efficient boiler brands suited to your property and budget.
Don’t wait for a complete breakdown. Get reliable heating and hot water installed by Heatwise Boilers today.
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