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Book an oil boiler service that keeps your heating safe and reliable

Oil Boiler Servicing

Oil fired boilers need regular servicing to run safely and reduce the risk of breakdowns, especially in rural homes where heating is essential. Surab provides oil boiler servicing and oil boiler repairs across Aylesbury and Buckinghamshire, carried out by OFTEC accredited engineers, with clear communication, tidy workmanship, and practical advice.

400+

Over 400 Boiler Services carried out each year

OFTEC and Gas Safe Registered Installers

Why booking an annual oil boiler service is important

Why Oil Boiler Servicing Matters

An annual service helps keep your oil boiler running safely and reliably, while reducing the chance of unexpected breakdowns. Oil boilers also benefit from thorough servicing because the burner and combustion components can require cleaning and adjustment to maintain good performance over time.

  • Helps maintain safe operation and steady performance
  • Reduces the risk of nuisance lockouts and winter breakdowns
  • Identifies worn components and developing faults early
  • Supports cleaner, more efficient combustion (where applicable)
  • Provides a clear service record for your home maintenance
Surab Heating & Plumbing engineer adjusting a heating system expansion vessel near a radiator

What we check during your oil boiler service

What's included in a Oil boiler service

Every Surab oil boiler service is carried out by OFTEC accredited engineers, ensuring your oil fired boiler is maintained in line with the correct safety and regulatory standards.

A typical oil boiler service includes inspection of key components and safety controls, cleaning and checking combustion parts such as the burner and heat exchanger, combustion analysis and emissions testing where applicable, performance and operational checks, plus checks for leaks, corrosion, seals, and joints. You will receive a clear, detailed service checklist once the work is complete.

Boiler Service Checklist:

  • Visual inspection of the boiler, burner and surrounding area
  • Burner and combustion chamber checks and cleaning
  • Inspection of electrodes, photocell and ignition components
  • Flue condition and draught checks
  • Checks for leaks, corrosion, seals and joints
  • Oil supply line and basic feed condition checks (where accessible)
  • Combustion testing and adjustments where applicable
  • Operational checks and heating behaviour review
  • Clear notes on any faults found and recommended next steps

Book a Gas Boiler Service

For homes running on mains gas or LPG, our gas boiler service helps to keep your system running safely and efficiently, all year round.

from £100(ex VAT & Parts)

Book a Gas Boiler Service

Book an Oil Boiler Service

Designed for off-gas homes, our oil boiler service supports reliable heating performance and helps reduce unexpected breakdowns. You’ll receive a full service record, with nozzle and flexible oil line charged separately where required.

from £135(ex VAT & Parts)

Book an Oil Boiler Service

Book your oil boiler service in Aylesbury

Oil Boiler Service & Repairs

Choose a convenient appointment and keep your oil fired heating running safely and reliably with Surab. We specialise in the servicing and repairs of oil boilers most commonly uses across rural Buckinghamshire, which require specialist knowledge and accreditation to ensure maximum safety and comfort.

Close-up of Surab Heating & Plumbing engineer connecting pipework to a red expansion vessel

Prevent unexpected breakdowns with an oil boiler service plan

Boiler Servicing & Maintenance Plans

If you’re looking for extra peace of mind beyond reactive repairs, Surab offers annual boiler maintenance contracts for eligible gas and oil boilers, based on age, condition and geographical location. These plans are designed to reduce unexpected costs, prevent breakdowns, and keep your system running smoothly, efficiently and safely year-round.

Surab Heating & Plumbing engineer greeting a customer outdoors beside a company van

Surab Boiler Servicing & Maintenance Plan

What's included in our boiler servicing plan?

  • One full boiler service per year
  • Two weekday call-outs
  • Includes call-out and first 30 minutes labour free
  • Covers boiler, heating & general plumbing issues
  • Available 9am-5pm Monday to Friday
  • Priority Scheduling in the event of a breakdown
  • Annual reminders to help you stay compliant
  • OFTEC-compliant servicing on oil boilers
  • Gas Safe compliant servicing on gas/LPG boilers.
  • What’s not included?

Gas Boilers from £160*

Oil Boilers from £185*

Book a service

What's not included:

Our contracts are designed for routine servicing and light support. They do not cover:

  • Blocked toilets or drainage issues
  • Emergency leaks or flood response
  • Underfloor heating or concealed pipework
  • Oil line venting or repairs beyond standard servicing
  • Weekend or out-of-hours attendance
  • Replacement parts (charged separately if required)
  • Full system diagnostics beyond the boiler and accessible plumbing

If additional work is needed, we’ll always provide a clear quotation before proceeding.

Important Note for Oil Boilers

In line with OFTEC and manufacturer guidance, we replace the oil nozzle and flexible oil line during your annual service. These consumable safety components are essential for combustion efficiency and breakdown prevention. Please note: These items are not included in the base contract price and are charged separately during servicing.

*Prices exclude VAT and parts. Contracts are subject to customer location within our service area. Standard call-out rate starts from £90 (ex VAT and parts), covering the call-out and the first half hour.

More boiler and heating services from Surab

Related Services

New Boiler Installation

Replacing old, inefficient or broken boilers with modern systems chosen to suit your home and heating needs.

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Open boiler with digital display showing temperature, serviced by Surab Heating & Plumbing

Boiler Repairs

Identifying boiler faults and restoring heat or hot water with practical, efficient repair methods.

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Close-up of a Surab Heating & Plumbing engineer servicing a boiler and pressure vessel

Boiler Servicing

Annual servicing maintains safety, efficiency and reliable performance while keeping your manufacturer’s warranty valid.

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Boiler Servicing in Aylesbury

Hot Water Cylinders

Installing, replacing or repairing hot water cylinders to ensure consistent, dependable hot water every day.

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Alan, plumbing engineer at Surab Heating & Plumbing, fitting valves on an unvented hot water cylinder

Oil Boiler Repairs

Identifying boiler faults and restoring heat or hot water quickly with practical, efficient repair methods.

View Service
Surab Heating & Plumbing engineer adjusting a heating system expansion vessel near a radiator

Landlord Support

Carrying out gas safety checks, issuing certificates and coordinating access with tenants to ensure full compliance.

View Service
Surab Heating & Plumbing engineer carrying tool bag to a customer's front door

Looking for an Oil boiler service in Aylesbury and Bucks? Check out our service areas

Common questions about Oil boiler servicing and maintenance

FAQ

  • Oil boilers should usually be serviced annually to help maintain safe, reliable and efficient performance. Oil-fired systems are common in rural Buckinghamshire homes, where reliable heating is essential. Annual oil boiler servicing can also help identify wear, combustion issues and fuel supply problems before they lead to disruptive breakdowns.

  • An oil boiler service usually includes checking the burner, combustion chamber, flue, ignition components, oil supply, filters, seals, safety controls and general boiler operation. Cleaning and combustion checks are especially important for oil systems. Surab provides clear service notes and recommendations where faults or worn parts are found.

  • The oil nozzle and flexible oil line are important service components because they affect fuel delivery, combustion quality and reliability. Please note that these items are not included in the base service price and are charged separately.

  • Oil boiler servicing costs vary depending on the boiler, access, condition, location and whether consumable parts or remedial work are needed. Oil services may cost more than a standard gas boiler service because the process can involve different checks, cleaning and replacement service parts. Surab will confirm the current price and what is included before your appointment.

  • Servicing can reduce the risk of oil boiler lockouts by identifying dirty components, combustion issues, blocked filters, poor fuel supply or worn service parts. It cannot guarantee that a boiler will never break down, but it can help catch common causes of nuisance lockouts early. If your boiler is already locking out repeatedly, book a repair rather than relying on resets.

  • Yes. Surab provides oil boiler servicing across Aylesbury, Aylesbury Vale and surrounding Buckinghamshire villages. Oil boilers are common in off-gas homes, so local knowledge matters. When booking, let us know the boiler make, model, age and any recent symptoms so the engineer has the right information before visiting.

Still have a question?

Our team is here to help answer any questions you may have so please don’t hesitate to get in touch.

Surab Heating & Plumbing office team member answering a customer call in Aylesbury Vale