What We Handle

Common boiler faults we fix

We repair a wide range of domestic boiler issues with a practical, safety-first approach and clear advice on the most cost-effective next step.

Engineer repairing a fault in a home heating system

No heating or hot water

We trace the cause of complete system failure, from ignition and thermostat faults to circulation and control issues.

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Technician checking pipework and heating components

Leaks, pressure and noises

Low pressure, kettling, dripping pipework and unusual sounds can all point to faults that need prompt attention.

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Engineer adjusting heating controls during a service visit

Emergency breakdown response

When your boiler stops unexpectedly, we prioritise urgent call-outs to restore warmth and hot water as quickly as possible.

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Why Choose Us

24/7

Emergency service

Rapid support for urgent heating and hot water breakdowns.

Gas Safe

Registered engineers

Work carried out with safety, compliance and care at every visit.

London +

Home Counties coverage

Reliable appointments for homeowners and property managers across the region.

We focus on clear communication, punctual attendance and practical repairs that help you avoid unnecessary disruption.

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Five-star feedback from local customers

Reliability, punctuality and honest advice are why customers across London and the Home Counties recommend UK HVAC Company.

★★★★★

Our boiler failed on a freezing evening and the engineer arrived quickly, explained the fault clearly and had the heating back on the same night.

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Sarah M.

Homeowner, North London

★★★★★

Professional from start to finish. They diagnosed the pressure issue fast and fixed it without pushing unnecessary extra work.

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James R.

Landlord, Watford

★★★★★

Excellent emergency response and very tidy work. We now use them for servicing as well because the whole experience was so straightforward.

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Priya T.

Property Manager, Surrey

Boiler repair FAQs

Helpful answers for homeowners and property managers booking boiler repairs and emergency servicing.

Do you offer emergency boiler repairs?

Yes. We provide emergency boiler servicing support for urgent breakdowns, especially where there is no heating or hot water.

What boiler brands do you work on?

We work on many common domestic boiler makes and will advise honestly if repair or replacement is the better option.

Can you fix low boiler pressure?

Yes. Low pressure can be caused by leaks, faulty components or system issues, and we investigate the underlying cause rather than just topping it up.

Is it worth repairing an older boiler?

That depends on the age, condition and fault history of the unit. We explain the likely repair outcome and help you decide on the most practical next step.

Do you cover landlords and managed properties?

Yes. We support landlords, letting agents and property managers with responsive repair visits and ongoing heating maintenance.

How do I book a visit?

Use our contact page to request a quote or call for urgent assistance and we will arrange the next available appointment.