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Boiler Repairs Firebird Boiler Repairs London

Firebird Boiler Repairs London

Over 20+ years experience with Firebird Boilers

24 hour service
Insurance approved
All parts guaranteed for a year
90% repaired on the same day

0203 695 3137


How we can assist with your Firebird Boilers

  • Emergency Boiler Repairs
  • Boiler Service
  • Landlord Safety Certificates
  • New Boilers Installations
  • Leaking & Noisy Boilers
  • Power Flushes

Boiler Repairs R Us are experienced in handling all types of Firebird Boilers. We can also assist with all gas, condensing, combi boiler installations and upgrades. All our plumbers are Gas Safe Registered so you can be assured all our work is carried out within the required regulations. So for complete customer satisfaction call us on 0203 695 3137 to get your Firebird Boilers repaired today!


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Firebird Boilers and Boiler Repairs R Us

Firebird Boiler Repair London

Gas Safe engineers in London with honest advice on Firebird boilers – an Irish brand that’s uncommon in London, which affects your repair options.

⚠️ Safety First

Smell gas or oil? Do not touch anything. Open windows, leave the property. For gas: call 0800 111 999. For oil leaks: ventilate and call a specialist.

Carbon monoxide alarm sounding? Get everyone out immediately and call 999. Learn more about carbon monoxide safety.

Soot, scorch marks, strong fumes, or you feel dizzy/headachy? Turn the boiler off, ventilate the area, and call an engineer immediately.

No emergency? Check whether you have a gas or oil Firebird, then read our guidance below.

Jump to:
Oil vs Gas ·
Quick Checks ·
Common Faults ·
Parts Reality ·
Replacement Option ·
Landlords

Important: Oil or Gas Firebird?

Firebird is an Irish manufacturer based in County Tipperary, best known for oil-fired boilers. They also produce some gas models, but these are less common in the UK market.

Check your fuel type first:

  • Oil boiler? You need an OFTEC registered engineer for oil-specific work. Our service covers gas boilers only, but we can recommend oil specialists if needed.
  • Gas boiler? We can help. Read on for honest advice about Firebird gas boiler repairs in London.

Quick Checks (60 Seconds) – Gas Boilers

Before calling anyone, these basic checks resolve many apparent failures:

  1. Check your fuse box: a tripped breaker mimics a dead boiler.
  2. Check thermostat and timer: power cuts reset schedules; wireless controls need fresh batteries.
  3. Check system pressure (if gauge fitted): most sealed systems need 1-1.5 bar. See our pressure guide before topping up.
  4. Note any error codes: photograph the display before calling – it helps diagnosis.
  5. Reset once only: if the boiler locks out again, stop resetting and call a Gas Safe engineer.

Common Firebird Gas Boiler Problems

Firebird gas boilers can experience typical faults found on any gas appliance:

  • Ignition failure: the boiler tries to light but cannot establish a flame. Could be electrode wear, gas valve issues, or frozen condensate in winter.
  • Flame loss mid-cycle: boiler ignites but cuts out during operation. Often indicates flame sensor problems, flue issues, or gas pressure fluctuation.
  • Low pressure lockout: system pressure below minimum. Usually a leak, faulty expansion vessel, or pressure relief valve discharge.
  • No heating or hot water: could be pump failure, diverter valve (combis), motorised valve, or control board fault.
  • Overheat shutdown: boiler cuts out on high temperature. Typically circulation problems – blocked pump, system sludge, or failed sensor.
  • Unusual noises: banging, gurgling, or kettling sounds indicate limescale buildup, sludge, or air in the system. See our boiler noises guide.
  • Leaking: water from the boiler case, pump seals, or heat exchanger corrosion. Needs prompt attention.
  • Control board faults: random lockouts or display failures. Replacement PCBs for uncommon brands can be hard to source.

What We Check on Arrival

When attending a Firebird gas boiler, our engineer will:

  • Confirm the model and fuel type (gas, not oil)
  • Read any fault codes or error history
  • Inspect for leaks, corrosion, flue condition, and ventilation
  • Test gas pressure and burner operation safely
  • Assess realistic parts availability in the UK
  • Give you an honest view on repair vs replacement

The Parts Reality for Firebird in London

Firebird is a quality Irish manufacturer, but their UK presence is limited – especially for gas models. This creates practical challenges:

  • Generic parts (pumps, valves, standard sensors) may be available from UK suppliers.
  • Firebird-specific parts (PCBs, branded controls, gas valves) often need sourcing from Ireland, adding time and cost.
  • Limited UK stockists mean longer wait times compared to mainstream brands.
  • Engineer familiarity varies – not all engineers have worked on Firebird gas boilers.

We’ll check availability honestly before recommending repair. If parts can’t be sourced practically, we’ll tell you straight.

Why Boiler Problems Are Common in London

London conditions accelerate heating system wear:

  • Hard water: limescale accumulates in heat exchangers, reducing efficiency and triggering overheat faults.
  • Victorian/Edwardian pipework: older systems shed rust and debris that clogs modern boilers.
  • External condensate pipes: freeze in cold snaps, causing ignition lockouts. See our frozen condensate guide.
  • System sludge: without regular power flushing, black oxide builds up and restricts circulation.

Repair vs Replace: The Practical View

When parts need importing, repair costs and delays add up quickly.

Example repair scenario (illustration only): Diagnosis plus sourcing and fitting a component on a Firebird gas boiler could cost £400-£550+ depending on the part, shipping, and access.

  • You may wait days for parts to arrive from Ireland.
  • If another component fails, you repeat the process.
  • Limited warranty support on uncommon brands.

Compare that to a new installation from £1,899:

  • Fitted promptly with UK-stocked components.
  • Full manufacturer warranty with local support.
  • Parts available for ongoing servicing.
  • One planned investment vs repeated repairs.

More detail in our repair vs replace guide.

Landlords: Consider the Practicalities

If you’re a landlord with a Firebird boiler in a rental property, switching to a mainstream brand simplifies management:

  • Faster repairs: UK parts mean quicker fixes and happier tenants.
  • Reduced void risk: reliable heating prevents complaints and turnover.
  • Easier compliance: mainstream boilers are straightforward for annual Gas Safety Certificates.
  • EPC improvement: efficient new boilers can lift Energy Performance ratings.

See our London landlord checklist for full guidance.

Still Want a Repair Assessment?

No problem. We can diagnose the fault and check parts availability before you commit. Our diagnostic fee applies to any work you proceed with.

Just be prepared for an honest answer – sometimes replacement is genuinely the better option.

Brands We Install

When replacement makes sense, we fit leading UK-supported brands:

London Wide Coverage

We service gas boilers across all London boroughs. See our London coverage page for service areas.

Written and reviewed by Gas Safe registered engineers with over 20 years experience. We provide honest advice on uncommon boiler brands and practical heating solutions for London homes. Last updated December 2025.

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No obligation. Honest advice. Fixed pricing. Gas boilers only – for oil boilers, you need an OFTEC engineer.

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