Boiler services acrossBrighton & Hove
Whether it is a quick fix or a full replacement, we handle every stage of your boiler's life. From the moment you call to the day the work is done, you deal with a Gas Safe registered engineer who knows your area and is committed to doing the job properly.
Boiler repairs
Fast diagnosis and repair of any boiler fault. No heating, no hot water, leaks, low pressure, error codes, noisy boilers or pilot light problems. We carry common parts in the van so most repairs are done on the first visit, and you always get a fixed price before any work starts.
Boiler installation and replacement
New boiler installation and replacement, including combi, system and conventional boilers. We help you choose the right size and brand for your home, remove the old boiler, fit the new one and register it for the manufacturer's warranty, so you are covered from day one.
Annual boiler servicing
Annual boiler service to keep your boiler safe, efficient and covered by its warranty. We check the flue, gas pressure, controls, seals and components, then give you a full report so you know exactly where things stand.

Signs your boiler needs looking at
Boilers rarely fail without warning. If you notice any of the signs below, it is worth getting a Gas Safe engineer out before a small issue turns into a cold house and a bigger bill.
- No heating or hot water
- Boiler keeps switching off or losing pressure
- Radiators are cold at the bottom or not heating evenly
- Banging, gurgling or whistling noises
- Water leaking from the boiler or pipework
- Error codes on the display
- Pilot light going out or burning yellow instead of blue
- Higher gas bills with no change in use
If you smell gas, leave the property, call the National Gas Emergency line on 0800 111 999, then call us.
Repair or replace? We will tell you straight
A repair is usually the right call if your boiler is under 10 years old and the fault is a single part. If your boiler is over 10 to 15 years old, breaks down every winter, or the repair costs more than a third of a new boiler, a replacement often works out cheaper over a few years and cuts your gas bills. We will always give you an honest recommendation, not a sales pitch.
All major boiler brands
We install, repair and service all leading boiler brands including Worcester Bosch, Vaillant, Ideal, Baxi, Viessmann, Glow-worm and Potterton. If you are not sure what boiler you have, send us a photo on WhatsApp and we will tell you.
How it works
- 1
Get in touch. Call, WhatsApp or fill in the form. Tell us what the boiler is doing and we will book you in, often the same day.
- 2
We diagnose and quote. Our engineer arrives on time, finds the fault and gives you a clear price before any work starts.
- 3
We fix it and guarantee it. Work is done to Gas Safe standards and backed by our workmanship guarantee.
Why Brighton homeowners choose Giles Gas & Plumbing
Gas Safe registered. Every gas job is done by a qualified, registered engineer, so your family and your home are safe.
Same-day callouts. Brighton, Hove and the surrounding towns are all within reach, so we can usually get to you the same day.
Honest pricing. You get a clear quote before we start. No hidden extras, no upselling.
Guaranteed work. Every repair and installation is backed by our workmanship guarantee. If something is not right, we come back and sort it.
Boiler repairs across Brighton, Hove and Sussex
Based in Brighton, we cover Brighton, Hove, Portslade, Shoreham-by-Sea, Lancing, Saltdean, Lewes, Hassocks, Hurstpierpoint, Burgess Hill, Haywards Heath and Henfield.
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