A broken boiler is more than an inconvenience – in winter, it can make your home uncomfortable and even unsafe. When your boiler breaks down, you need an engineer who can respond quickly, diagnose the problem accurately, and fix it properly the first time.
Mansfield Mechanical provides professional boiler repair services throughout Brighton and Chichester. Our Gas Safe and OFTEC registered engineers have decades of combined experience repairing all makes and models of domestic boilers, from modern condensing boilers to older systems that have faithfully heated homes for years.
Boilers can develop numerous faults, and we've seen and fixed them all. No heating or hot water is one of the most common calls we receive – this could be caused by faulty thermostats, airlocks, pump failures, or low pressure. We'll quickly identify the cause and get your heating working again.
Leaking boilers require immediate attention. Leaks can come from the pressure relief valve, pump seals, heat exchanger, or pipework connections. We'll locate the leak, explain what's causing it, and provide options for repair.
Strange noises like banging, whistling, or gurgling often indicate problems like kettling (caused by limescale buildup), air in the system, or pump issues. Error codes on your boiler's display indicate specific faults – our engineers know what each code means and how to resolve it.
Frozen condensate pipes are a common winter problem that stops your boiler working. We'll thaw the pipe safely and advise on insulation to prevent future freezing.
When you call us with a boiler problem, we'll ask a few questions to understand the symptoms and provide initial advice – sometimes simple issues like low pressure can be resolved over the phone. If an engineer visit is needed, we'll arrange an appointment as quickly as possible.
On arrival, our engineer will diagnose the fault, explain what's wrong in plain English, and provide a transparent quote for the repair before starting any work. We carry common spare parts on our vans, which often means we can complete repairs on the first visit.
We understand heating emergencies can't wait, especially during cold weather. If your boiler breaks down and you have no heating or hot water, call us on 07908 724702. We'll respond as quickly as possible to get your heating back online.
We believe in honest pricing with no hidden costs. Before carrying out any repair, we'll explain what needs doing and how much it will cost. If your boiler is old and the repair is expensive, we'll be honest about whether repair makes sense or if replacement would be more cost-effective in the long run.
As a smaller company, our reputation depends on trust. We'll never recommend unnecessary work or sell you parts you don't need.
We repair all makes and models of domestic boilers including Worcester Bosch, Vaillant, Ideal, Baxi, Potterton, Glow-worm, Viessmann, and many others. Whether you have a gas combi boiler, system boiler, regular boiler, or an oil-fired system, our experienced engineers have the knowledge to fix it.
We use genuine manufacturer parts wherever possible to ensure reliability and maintain your boiler's warranty. All our repairs are guaranteed, giving you confidence that the job has been done properly.
After completing a repair, we'll provide honest advice about your boiler's overall condition. If we notice other components showing wear or potential issues developing, we'll let you know. Regular servicing can prevent many breakdowns – if your boiler hasn't been serviced recently, we'll explain the benefits and can arrange this for you.
Sometimes an old boiler reaches the point where repairs are no longer cost-effective. If we believe your money would be better spent on a new boiler, we'll tell you honestly. We can provide a quote for a replacement and help you weigh up repair versus replacement costs.
Don't suffer with a broken boiler – call us on 07908 724702 and we'll get your heating working again.
Trusted heating engineers delivering expert workmanship across Sussex and South London.
Fully Accredited – Gas Safe, OFTEC and CIPHE certified
Decades of Experience – Expert knowledge across all heating systems
Personal Service – The same reliable engineers every time
Sector Specialists – Trusted by schools, healthcare, and homeowners
A smaller, professional team that genuinely cares about getting the job done right.
Reliable Engineers – We show up when we say we will, every time
Honest Advice – No unnecessary work, no hidden costs
Flexible Scheduling – We work around you and your property
All Systems Covered – Gas, oil, heat pumps, and solar thermal
Fully Qualified Engineers
Industry Accreditations
Regions Covered
Years of Combined Experience