Boiler Replacement
Replace your old, unreliable boiler with a modern, energy-efficient system installed by LDP Plumbing & Heating. We supply and fit high-quality boilers from trusted manufacturers, ensuring every installation is correctly sized for your home and completed to the highest safety standards.

Free Boiler Estimate
Ready to replace your old boiler? Request a free boiler replacement estimate from us.

Boiler Replacement You Can Trust
How It Works
Survey and System Assessment
A Gas Safe engineer inspects the current boiler, pipework, radiators and flue, then recommends right-sized replacements and any necessary upgrades.
Safe Removal and Fit
We isolate and remove the old boiler, install the new unit from your chosen manufacturer, fit controls and test to current gas and safety regulations.
Certification and Handover
Work is logged for the manufacturer warranty, safety certificates issued and you receive full handover notes plus advice on servicing and guarantees.
Why Choose us for Boiler Replacement?
Gas Safe Registered Engineers
All replacements are performed by Gas Safe registered engineers, ensuring safe, compliant gas work and properly certified installations.
25 Years of Local, Family-Run Experience
Quarter of a century in Hertfordshire means practical knowledge of local properties, common faults and right-first-time replacements.
Manufacturer Warranties and Insured Workmanship
We fit boilers from recognised suppliers and handle warranty registration, backed by our workmanship protection and public liability insurance.
System-first approach. A successful boiler replacement starts with accurate sizing and a full system check: pipework condition, radiator output, flue routing and controls compatibility. We recommend suitable models from trusted manufacturers and explain trade-offs like efficiency, combi versus system boilers and smart control options.
Removal, disposal and cleanliness. Old units are safely disconnected and removed, with responsible waste disposal and a tidy workspace. If a system flush or radiator upgrades are needed to protect the new boiler, we advise and carry out that work. All installations are completed with safety certificates and clear handover paperwork so you know what was changed and why.
Frequently Asked Questions
Planning a Boiler Replacement?
Answer a few simple questions to receive an estimated cost for your boiler replacement project.
