How Often Should You Service Your Boiler?
What annual servicing is for, what to mention when booking and why an existing fault may need a different appointment.
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Know more about the system behind your home.
Clear, practical guides on boiler care, heating performance, heat pumps, plumbing, landlord responsibilities and planning bigger projects.
Useful before you book
Advice that helps you ask better questions.
Some heating problems have simple explanations; others can look similar from the outside but have very different causes. Our guides are designed to help homeowners understand the possibilities, recognise when professional diagnosis is needed and plan larger work with fewer surprises.
They are not a substitute for an engineer inspecting a gas appliance or complex heating system. Where a guide raises a question about your own property, use the linked service page or send us the details.
Boiler adviceServicing, repairs, replacement and costs
Heating systemsRadiators, system water and heat pumps
Property planningLandlords, bathrooms and home buying
Latest guides
Start with the question you are trying to answer.
Ten in-depth guides cover the most common decisions and searches around boilers, heating, landlords and home projects.
Boiler servicing
Boiler advice
Repair or Replace Your Boiler? 7 Signs to Consider
How to weigh repair cost, reliability, parts availability, household demand and the condition of the wider heating system.
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Boiler installation
How Much Does a New Boiler Cost in Sussex?
Why system type, boiler location, flue route, controls and system condition can change the installation scope.
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Boiler repairs
Why Does My Boiler Keep Losing Pressure?
Leaks, expansion issues and other reasons a sealed heating system can repeatedly lose pressure.
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Heating systems
Radiators Cold at the Bottom? What It Can Mean
How temperature patterns can point towards sludge, trapped air, balancing, valves or wider circulation problems.
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Heat pumps
Are Heat Pumps Suitable for Sussex Homes?
Heat loss, radiator sizing, flow temperature, hot water and outdoor-unit siting — the questions that decide suitability.
Read article →Landlords
Landlord Gas Safety Certificates: A Practical Guide
What recurring gas safety involves and how landlords and agents can keep servicing and compliance organised.
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Homeowner guide
How to Choose a Plumber or Heating Engineer
Qualifications, scope, communication, system thinking and other checks that matter before work begins.
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Bathrooms
Planning a Luxury Bathroom: 9 Decisions to Make Early
Water flow, hot-water capacity, drainage, heating and service access — the hidden decisions behind a polished room.
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Home buying
Why Get a Plumbing & Heating Survey Before Buying a Home?
What boiler, cylinder, radiators and plumbing can tell you before you take on an unfamiliar property.
Read article →Boiler decisions
Need a number rather than another article?
If you are already considering boiler replacement, the online estimator can give you an indicative installation range in a few steps. It is designed as a budgeting tool before the property survey confirms the final specification and quotation.
Get a boiler estimateAsk Infinite
Your property will always be more specific than a guide.
Send the postcode, appliance details and what you are trying to solve. We can help decide whether you need servicing, a repair visit, a survey or a larger heating/plumbing conversation.
Contact the team →Local plumbing & heating advice
Based in Haywards Heath, serving Mid Sussex.
Infinite works across Haywards Heath, Lindfield, Cuckfield, Newick, Henfield, Heathfield and Burgess Hill, with selected work in Brighton and surrounding areas.