Brighton & Hove Boiler Replacement, Gas & Heating Specialists

Formerly Pierson Heating

New name, same trusted team behind it. 25+ years of Gas Safe registered heating and plumbing across Brighton & Hove. We offer boiler installation, boiler repair, boiler servicing, and central heating installation and repair across Brighton & Hove.

Gas Safe Register
Vaillant Accredited Installer
Worcester Bosch Group Accredited Installer
Rated 10 out of 10 for excellent service on Checkatrade
Rated 4.9 stars by customers on Google

No heating or hot water?

If this is an emergency, call us. We answer the phone and we run a 24/7 emergency call-out.

Call now01273 110667

How it works

  1. Get in touch

    Call, text or send an online enquiry and tell us what is going on.

  2. We visit and quote

    We assess the job in person and give you a clear, upfront quote before any work starts.

  3. Job done, Gas Safe certified

    We carry out the work to Gas Safe standards and leave you with the paperwork to prove it.

A plant room fitted by On Heating: a wall mounted Worcester system boiler, an unvented hot water cylinder, two expansion vessels, a pump and a magnetic filter, connected in copper pipework.
One of ours. Boiler, cylinder, both expansion vessels and the filter, laid out so the next engineer can work on it.

What we do

Getting it right, the first time

Boiler replacement and central heating installation are jobs worth getting right.

  • Heating

    Our Gas Safe registered engineers size and fit every system properly, and give straightforward advice on the most energy-efficient option for your home, rather than the most expensive one.

  • And the plumbing around it

    Bathrooms, taps, leaks and immersion heaters. One team, one call, whether it is a full system or a single dripping tap.

Lee Pierson, owner of On Heating, wearing an On Heating branded polo shirt.
Lee PiersonFounder, On Heating

Who turns up

Every engineer is vetted by Lee

Lee Pierson, Founder of On Heating, brings over 25 years’ experience in the plumbing and heating industry. Lee personally carries out installs and leads a trusted team in support.

Every engineer is personally vetted by Lee and holds the same accreditations as him, so whoever knocks at your door has been chosen by the owner of the business himself.

  • Gas Safe registeredBusiness number 533622
  • City & Guilds qualifiedEvery engineer on the team
  • Worcester BoschAccredited Installer
  • VaillantAccredited Installer

Home Care Plan, £25 a month

Cover your boiler and heating system with an ongoing service plan, so breakdowns are dealt with before they become a bigger job. Prices include VAT.

See Home Care Plan

What's covered

1-year workmanship warranty

Pipework we install is covered by our own 1-year workmanship warranty.

Manufacturer-backed boiler cover

New boiler installations are covered separately by the manufacturer's warranty, for example Vaillant, rather than by On Heating.

Independently reviewed

What Brighton & Hove customers say about On Heating, formerly Pierson Heating

These reviews were left for our team under the Pierson Heating name and carry over as the same company, same engineers, now trading as On Heating.

Fantastic service – new boiler and heating system installed perfectly

I needed a new boiler and central heating system. After getting a couple of quotes, I chose Lee from Pierson Heating. He took the time to explain the different options and helped me choose what would work best for my home. The installation of the new combi boiler, radiators, and pipework was done exactly as I wanted. I’ve already recommended him to friends and family.

I have used On Heating for several years mainly for servicing and breakdowns. They have proved to be very reliable and I would not hesitate to recommend their services. Most recently I have had a new Vaillant boiler installed by them. The price was competitive, especially if one takes into account the 10-year manufacturer's warranty, that is only issued when approved installers carry out the work using manufacturer's specified parts. Lee carried out the work with minimum disruption and no mess and all waste removed. An excellent job all round.

Exceptional Company

This Companies workmanship when installing our new boiler and radiators was out of this world. Lee and Pete were always on time, exceptionaly tidy and really courtious. It was a pleasure having them work here as we have never had the carpet everywhere hoovered after a days work. Pete is an amazing engineer and Lee came after the work was finished to explain everything we needed to know after the install including the Hive which connects to your phone so you can work the heat in the house when you are out. If you want the best Lee and Pete offer exceptional service. Best service ever.

Saved the day! Our tap suddenly stopped working and water continued to fall out of the tap. It was broken on the inside and we panicked. Lee came to our rescue and after stopping the water he waited until we got a resolution from the supplier so it can be fixed. He was both professional and kind.

The nicest tradesperson in Brighton!

Lee is the nicest tradesperson we used whilst living in Brighton. He fitted a new boiler for us about 8 years ago and serviced it every year since as well as doing gas safety checks and servicing a gas fire. Lovely person and great at what he does and we would highly recommend him. We have sadly moved from Brighton but will recommend him to our buyers. Thanks so much Lee!

Called Lee at 9am and by 11am he was at mine and fixed the boiler! Lee is friendly, knowledgeable and always gives a 5* service! Highly recommend Lee and his work!

Leaking Boiler

After a very bad dishonest experience with a 24 hr. Call out service guy who was trying to scam me the previous day, got in touch with Lee and what a contrast! The previous day I was told that I will need a new boiler but Lee found that all it needs is a replacement valve and nothing else was wrong with the boiler and he got it working in no time. I am pleased that I have now found a honest and efficient plumber and will be using him again for all plumbing problems.

Central Heating System Annual Service

I contacted Pierson Heating as my central heating system was overdue for its annual service. Lee did the service quickly and efficiently. He also answered a couple of questions I had about maintaining the system during the year. I'll be happy to book him again for next year's service.

Nothing here is written by us. Every quote is published on Google, Checkatrade or Facebook and links back to the original. More reviews

Common questions

What are the symptoms of carbon monoxide poisoning, and what should I do?

Carbon monoxide poisoning can cause headaches, nausea, breathlessness, dizziness, and in serious cases collapse or loss of consciousness.

It is often mistaken for flu or food poisoning. Two signs that point to carbon monoxide rather than a normal illness: your symptoms ease off when you are away from the property, and other people or pets in the house feel unwell at the same time.

If you suspect carbon monoxide, act immediately:

  1. Open doors and windows to ventilate the property.
  2. Leave the property and get everyone, including pets, outside.
  3. Seek medical help straight away.
  4. Do not use gas appliances again until a Gas Safe registered engineer has inspected them.
My boiler is not working, what should I check?

Before calling an engineer, it is worth checking a few basics:

  • The boiler and any isolation switches have power.
  • Your gas supply has not been cut off elsewhere in the property.
  • Water pressure is within the normal range shown on the boiler gauge, usually between 1 and 2 bar.
  • The thermostat and any timer settings are set correctly.
  • Whether the boiler display is showing an error code.
  • In cold weather, whether the condensate pipe outside has frozen, which can stop the boiler from working.
  • Whether radiators need bleeding if some are cold at the top.

If you have checked all of that and the boiler still is not working, stop there. Do not keep trying to diagnose it yourself, call a Gas Safe registered engineer.

Coverage

Areas We Cover

Based in Hove, On Heating’s Gas Safe registered engineers cover the Sussex coast from Littlehampton to Peacehaven, and inland through Steyning and Henfield to Lewes.

Map of the On Heating coverage area, from Worthing in the west to Peacehaven in the east and inland to Steyning and Lewes, with the base in Hove marked.Goring-by-SeaWorthingFindonSteyningBramberLancingShoreham-by-SeaSouthwickFishersgatePortsladeHangletonOn Heating · HoveBrightonColdeanFalmerWoodingdeanRottingdeanSaltdeanPeacehavenLewes

The map shows the core of our patch. Littlehampton and Henfield sit beyond its edge and we cover those too, so they are in the list below.

Send us an enquiry

Tell us what is going on and we will come back to you. If it is urgent, calling is faster: 01273 110667.

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