One experienced team for the systems behind your home.
Boilers, heating, hot water, plumbing, heat pumps and complete renovation projects across Haywards Heath and Mid Sussex — with clear advice from first diagnosis to finished work.
Choose the service you need.
If you are not sure which category your problem fits, send us the symptoms instead. We can help route the enquiry to the right person.
Boiler Installation
Correctly specified boiler replacements designed around the property, hot-water demand, controls and existing system.
Boiler installation →Boiler Servicing
Annual servicing focused on safe operation, reliability and giving you a useful picture of the boiler's condition.
Boiler servicing →Boiler Repairs
Methodical fault finding for loss of heat or hot water, pressure problems, fault codes and unreliable operation.
Boiler repairs →Gas Safety Certificates
Gas safety checks and records for landlords, letting agents and property professionals, with servicing available too.
Gas safety →General Plumbing
Leaks, taps, toilets, showers, cylinders, pumps, overflows, pipework and practical repairs by a dedicated plumber.
General plumbing →Quooker & Boiling Water Taps
Professional installation of premium boiling-water tap systems, with the kitchen plumbing, cupboard space and electrical requirements checked first.
Boiling-water taps →Air Source Heat Pumps
Suitability assessment, system design and installation with heat loss, radiators and hot water considered together.
Heat pumps →Luxury Bathrooms
Complete bathroom transformations where plumbing, heating, layout and finish need to be planned properly from the start.
Luxury bathrooms →Full Heating Systems
Whole-system upgrades for renovations, extensions and homes that need radiators, controls, pipework or hot-water changes.
Heating systems →Heating, plumbing and bathrooms in real homes.
A selection of genuine Infinite projects from across the wider Sussex service area.



Fix the cause. Design the system. Leave it understandable.
Good heating and plumbing work is rarely about one isolated component. We look at how the relevant parts interact so the recommendation makes sense for the property.
Start with what is actually happening
For faults and breakdowns, symptoms, history, system pressure, controls and related components help lead the diagnosis rather than guesswork.
Match the solution to the home
For installations, we consider hot-water demand, output, system type, pipework, emitters and controls rather than treating the appliance as a standalone purchase.
Keep a route back to the same team
Servicing, repairs and Infinite Care create continuity after an installation, so future maintenance does not have to start from zero.
Installation, servicing and repair in one place.
Boiler work is at the centre of Infinite's heating service. That means we can help whether the right answer is maintenance, a repair, a controls improvement or replacement.
If replacement is being considered, our online boiler estimator gives an indicative range before a survey. The final specification can then take account of the actual property, flue route, gas supply, hot-water demand and condition of the wider system.
Heating systems, bathrooms and heat pumps need early technical input.
When walls, floors and finishes are changing, early plumbing and heating decisions can prevent expensive compromises later. We can help establish pipe routes, hot-water capacity, emitter sizing, controls and service access before the room is finished around them.
- Whole-home heating upgrades
- Underfloor heating and radiator planning
- Hot-water cylinder and storage considerations
- Luxury bathroom plumbing and heating
- Air source heat-pump system design
Local across Haywards Heath and Mid Sussex.
Our core area includes Haywards Heath, Lindfield, Cuckfield, Newick, Henfield, Heathfield and Burgess Hill, with selected work across Brighton and surrounding areas.
Not sure where to start?
Do you handle both plumbing and heating work?
Yes. Infinite has dedicated plumbing capability alongside Gas Safe heating expertise, so we can help with boiler, heating, hot-water and general household plumbing work.
Which boiler services do you provide?
We provide boiler installation, annual servicing, fault diagnosis and repair, as well as advice on controls, system condition and wider heating performance.
Can you design a complete heating system?
Yes. For renovations, extensions and larger upgrades, we can consider the heat source, pipework, radiators or underfloor heating, hot-water storage and controls as one system.
Do you install air source heat pumps?
Yes. Heat-pump projects begin with property suitability and system design so the heat source, emitters and expected operating temperatures work together.
Do you work for landlords and letting agents?
Yes. There is a dedicated service for landlord gas safety checks, boiler servicing, repairs and recurring portfolio support.
Tell us what the property needs.
You do not need to diagnose the problem before contacting us. Send the symptoms, postcode and any useful photos or system details and we will guide you to the right next step.
