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boiler repairs Islington Boiler Repairs

Boiler Repair Islington

Over 20+ years experience covering the Islington area

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

0203 695 3137


Boiler Repair Islington, 24 hours a day!


Boiler Repair Islington, 24 hours a day. If your heating has stopped, your hot water has gone, or your boiler has locked out, our Gas Safe registered engineers cover Islington with fast attendance and clear, practical advice.

Need help now?

If you have no heating or no hot water, tell us when you book and we will prioritise your appointment.

Why Islington customers choose Boiler Repairs R Us

  • Gas Safe registered engineers: safe, compliant work with a clean handover.
  • Diagnosis first: we find the real cause of the fault, not guesswork fixes.
  • Clear pricing: you get the options and costs explained before work starts.
  • Experience in older properties: we regularly work in terraces, conversions and mansion blocks.

Boiler repairs in Islington homes and flats

Islington is packed with period homes, basement flats, and Victorian conversions alongside newer apartments around Angel and Old Street. That mix often means boilers installed in tight cupboards, older flue routes, and heating systems that have been altered over time. We regularly see pressure issues after radiator bleeding, hot water fluctuations on combi boilers, and circulation faults that leave some rooms cold. In managed buildings, access rules and timed entry can also matter, so tell us what you have and we will plan accordingly.

What we commonly see in Islington

  • Hot water going warm then cold on combi boilers due to sensors, diverter valves, or flow restrictions.
  • Low pressure lockouts caused by leaks, PRV discharge, or expansion vessel faults.
  • Uneven heating from circulation issues, balancing problems, or system sludge.
  • Intermittent ignition faults that trigger safety shutdowns and repeated resets.

Boiler and heating services in Islington

We support homeowners, landlords and local businesses with repairs, maintenance and upgrades. If you are not sure what you need, book a visit and we will diagnose the issue and talk you through the best fix.

Emergency boiler repairs

Fast diagnosis and repair for breakdowns, lockouts, leaks and safety shut downs.

Book a repair

Boiler servicing

Improve reliability and efficiency, reduce breakdown risk, and keep systems safe.

Book a service

New boiler installation

Replacement options where repair is not cost effective or the boiler is beyond its best.

Get an install quote

Power flushing

Improve circulation and radiator performance where you have cold spots or noisy pipework.

Power flush info

Landlord gas safety certificates

Inspections and certification for rented properties, with clear pass or fail outcomes.

Book a certificate

Pricing and what to expect

We keep pricing clear. Once we have assessed the fault, we explain what has failed, what is required to fix it, and the expected cost before work starts. Where parts are needed, we confirm availability and timescales first so you stay in control.

Common boiler faults we fix

  • No hot water: diverter valve faults, sensors, flow issues, or plate heat exchanger restrictions.
  • No heating: controls issues, circulation faults, valves, low pressure, or air in the system.
  • Boiler not igniting: ignition components, gas supply issues, or safety lockouts.
  • Pressure drops: leaks, expansion vessel issues, or radiator valve problems.
  • Noisy boiler or kettling: restricted flow, scaling, or heat exchanger problems.

Boiler brands we repair

We work on most major boiler brands including Worcester Bosch, Vaillant, Ideal, Baxi, Potterton, Glow-worm, Viessmann and Alpha. For brand specific guidance, see our boiler manufacturer help hubs.

Areas we cover in Islington

We cover Islington and nearby areas including Angel, Highbury, Canonbury, Barnsbury, Finsbury Park, Holloway and Clerkenwell. Common postcodes we attend in this borough include N1, N4, N5, N7 and EC1.

Boiler repair Islington FAQs

Do you work in period properties and conversions?

Yes. We regularly work in terraces, basement flats and older conversions where access and older systems can be more complex.

My boiler keeps needing a reset. What causes that?

Repeated resets usually indicate an underlying fault such as ignition issues, poor circulation, or safety shutdowns. We diagnose the cause and fix it properly.

Do you work in managed buildings?

Yes. If access needs concierge sign in or timed entry, tell us at booking so we arrive prepared.

Can you repair my boiler, or will it need replacing?

We diagnose first. If a safe, cost effective repair is available, we will explain it clearly. If replacement is smarter, we will quote options and talk you through them.

What should I do if I smell gas?

Turn off the gas at the meter if safe, open windows, do not use switches or naked flames, leave the property and call the Gas Emergency Service on 0800 111 999. Then contact us once safe to do so.

Need a boiler engineer in Islington? Call 0203 695 3137 or request a call back and we will get you booked in.

Written and reviewed by Gas Safe registered engineers. Last updated: December 2025.

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How we can assist with your Boiler in Islington

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

Boiler Repairs R Us have a skilled team of engineers with a long history of fixing boilers in and around the Islington area. Our local Islington team can 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!