
Boiler Repair & Servicing in Walderslade
Walderslade grew up as a residential suburb during the 1970s and 1980s, when developers built estate after estate of family homes across the hillside between Chatham and the North Downs. The result is a neighbourhood of predominantly three- and four-bedroom detached and semi-detached houses, many with integral garages and generous proportions by modern standards.
Why Choose Advance Medway for Boiler Repair in Walderslade
Walderslade is a residential area through and through, and the boiler repair needs here are consistent and predictable. Most homes have combi boilers installed in kitchen cupboards or utility rooms, and the faults we see follow familiar patterns — diverter valves wearing out after 8 to 10 years, pressure drops from slow leaks in sealed systems, and PCB boards failing in boilers that have been running continuously for over a decade.
Our Gas Safe registered engineers know these patterns because they work in Walderslade regularly. They arrive with the right parts, diagnose the fault quickly, and complete the repair without fuss. We provide a fixed-price quote before starting any work so you know exactly what the repair will cost. There are no call-out fees during normal hours, and same-day appointments are available for Walderslade addresses on most working days.
We have been operating across the Medway area for over 15 years, and Walderslade is one of our most-visited areas. Our familiarity with the housing stock here — the typical boiler placements, system configurations, and property layouts — means faster service and fewer return visits.
Common Boiler Problems We Fix
The most common boiler faults we attend in Walderslade include:
- Pressure dropping repeatedly — usually caused by a slow leak in the system, a faulty expansion vessel, or a sticking pressure relief valve
- No hot water but heating works — a classic sign of diverter valve failure in combi boilers
- Error codes displayed on the boiler — ignition lockouts, fan speed faults, or temperature sensor failures
- Boiler making unusual noises — kettling from limescale buildup, pump bearing failure, or air trapped in the system
- Water leaking from underneath the boiler — degraded seals, a failing heat exchanger, or corroded internal fittings
- Heating slow to warm up — circulation issues, sludge in the system, or a pump that is losing performance
We repair all major brands: Worcester Bosch, Vaillant, Baxi, Ideal, Potterton, and Glow Worm.
Boiler Servicing for Walderslade Homes
The 1970s to 1990s housing that characterises Walderslade means most homes have had at least one or two boiler replacements since they were built. Even relatively modern boilers — those installed within the last 10 to 15 years — benefit significantly from an annual service that catches small problems before they escalate into breakdowns.
Our boiler service is comprehensive. We inspect the burner, heat exchanger, fan, and all electrical connections. We perform a flue gas analysis to measure combustion efficiency and check for any unsafe readings. Gas pressure and flow rates are tested at the meter and the appliance. Every seal, gasket, and safety device is inspected, and we check the condensate drain to ensure it is clear and draining properly.
Walderslade homes tend to be well-insulated compared to older Medway properties, which means boilers often run shorter, more frequent cycles. This cycling pattern can cause additional wear on certain components, making annual servicing even more important for catching early signs of fatigue.
For landlords with rental properties in the ME5 area, our service includes all the checks necessary for your CP12 gas safety record. We provide the documentation you need and can schedule annual appointments to keep you compliant.
Annual servicing also preserves your boiler manufacturer warranty. Most warranties require proof of a service by a Gas Safe registered engineer each year. Missing one could leave you unprotected.

Expert Boiler Repair & Servicing in Walderslade
Our Gas Safe registered engineers provide professional boiler repair & servicing throughout Walderslade and the wider Medway area. With over 15 years of local experience, we understand the heating needs of properties in your neighbourhood.
Our Process
Call 01634 979 595
Describe the fault and we will book your appointment -- same-day availability for Walderslade.
Diagnosis
Our engineer inspects the boiler, pinpoints the problem, and provides a fixed-price quote before any work starts.
Repair
The work is carried out using parts from our van stock wherever possible. If a specific component is needed, we order it and return promptly.
Testing
We run the boiler through its full cycle, confirm all safety controls are functioning, and make sure you are satisfied before we leave.
Pricing Guidance
Boiler repairs in Walderslade generally cost between 100 and 500 pounds depending on the fault and parts required. Annual boiler servicing starts from 80 pounds. We always provide a fixed quote upfront, with no hidden costs or call-out fees during normal working hours.
Frequently Asked Questions
Book Your Boiler Repair or Service in Walderslade
Call Advance Medway on 01634 979 595 to book a boiler repair or service in Walderslade. Gas Safe registered engineers, transparent pricing, and same-day availability.