OFTEC Registered700155
Grant G1Accredited Installer
Grant & Worcester Bosch Oil Boilers Across Surrey
Speak directly with Graham for Grant and Worcester Bosch oil boiler installation and replacement across Surrey and its rural villages. From internal and external oil boilers to servicing and fault finding, get practical advice from an experienced OFTEC-registered engineer.
Prefer to write? Send an enquiry →Oil Boiler Installation, Replacement & Care
Whether you are replacing an ageing oil boiler or looking after your existing system, Graham offers straightforward advice on Grant and Worcester Bosch oil heating. The boiler, burner, fuel supply, controls and heating demand are considered together, so the proposed work suits your property.
Grant & Worcester Bosch Installation
New and replacement oil boilers sized around your home and heating demand. Internal and external models considered where appropriate, with the location, flue and existing system checked before installation.
Oil Boiler Servicing
Careful servicing and combustion checks for Grant and Worcester Bosch oil boilers, supporting safe, dependable operation and applicable manufacturer servicing requirements.
Oil Boiler Repairs
Diagnosis of lockouts, ignition problems, poor combustion, unusual noises and loss of heating or hot water.
Burners & Oil Supply
Checks to burners, filters, flexible lines and the accessible oil supply components associated with appliance operation.
Controls & Circulation
Thermostats, programmers, pumps, valves and circulation problems investigated as part of the complete system.
System Upgrades
A replacement oil boiler is an opportunity to review controls, filtration and system protection. Improvements are recommended where they provide a practical benefit, with applicable manufacturer guarantee terms explained clearly.
Replacing your oil boiler—or need help with it?
Call or WhatsApp Graham directly about a Grant or Worcester Bosch installation, replacement, service or repair. Send a photograph of your existing boiler and explain what you need—Graham will discuss the sensible next step.
A Clear Approach to Oil Heating
Explain what is happening
Tell Graham whether you need a replacement oil boiler, a service or help with a fault. A make, model and photograph of the existing installation are a useful starting point.
Inspect and diagnose
For a replacement, the boiler location, flue, oil supply and heating requirements are assessed before suitable Grant or Worcester Bosch options are discussed. For a fault, the appliance and relevant components are checked methodically.
Repair, service or replace
The agreed installation, service or repair is carried out, tested and explained clearly. For a new boiler, Graham explains the controls and applicable manufacturer guarantee and registration requirements.
Independent OFTEC-Registered Expertise
Livingstone Dunn gives you direct contact with Graham, the engineer doing the work. With OFTEC registration and practical oil-heating experience, he helps homeowners across Surrey and its rural villages with Grant and Worcester Bosch installations, replacements, servicing and repairs.
- OFTEC Registered 700155
- Grant & Worcester Bosch oil boiler installation and replacement
- Internal and external oil boilers, where suitable for your home
- Heating controls and circulation diagnosis
- Honest advice and tidy workmanship
No call centres, no sales pressure and no misleading headline prices—just straightforward advice about what your home genuinely needs.
“Graham Dunn carried out the installation and was excellent throughout. The work was completed efficiently and professionally, with everything explained clearly along the way.”
Tell Graham
what you need
Prefer to write? Send a few details and Graham will contact you personally to discuss the work.
Short enquiry form
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