London's Trusted Heating & Gas Specialists

From emergency boiler repairs to gas safety certificates and full installations — Hey Boiler's Gas Safe registered engineers are ready to help. Fast, affordable, and available 6 days a week.

Gas Safe Registered
Same-Day Service
Fixed Prices
Fully Insured
Hey Boiler engineer carrying out a boiler service in a London home
4.9★
Average Rating
5,000+
Jobs Completed

Our Services

Professional heating and gas safety services delivered by Gas Safe registered engineers across all London boroughs.

Gas Safety Certificate & Boiler Servicing

Combined CP12 gas safety inspection and annual boiler servicing for landlords and homeowners. Includes a full boiler service, gas appliance safety checks, and a digital or printed certificate, with optional repairs quoted separately.

From £75

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Electrical Safety Certificate & PAT Testing

Electrical safety checks for landlords, HMOs, and home buyers, including EICR inspections and portable appliance testing. Delivered by a certified electrician with clear reporting, risk grading, and advice on any remedial work needed.

From £85

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Emergency Boiler Breakdown

Rapid-response support for urgent boiler faults, no heating, or no hot water. Includes fast engineer dispatch, fault diagnosis, a temporary fix where possible, and upfront pricing for any further work.

From £100

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Boiler Installation

Professional new boiler installation with home assessment, model recommendation, removal of the old unit, full installation, system testing, handover, warranty registration, and a gas safety check.

From £1,800

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Why Choose Hey Boiler?

We're London's go-to heating specialists for a reason. Here's what sets us apart.

Gas Safe Registered

All our engineers are fully qualified and registered on the Gas Safe Register — the official UK body for gas safety. You're in safe hands.

Same-Day Service

We understand that boiler problems can't wait. That's why we offer same-day and next-day appointments across all London boroughs, 7 days a week.

Fixed Prices

No surprise bills. We provide upfront, fixed pricing on all our services so you know exactly what you'll pay before any work begins. No hidden extras.

Fully Insured

We carry full public liability insurance and all work is backed by our 12-month workmanship guarantee, giving you complete peace of mind.

What Our Customers Say

Trusted by thousands of London homeowners and landlords. Don't take our word for it.

Book a Service Today

Ready to get started? Choose a convenient time slot and one of our engineers will be with you promptly. Or call us directly for an immediate response.

London Boroughs We Cover

Our engineers are based across London, ensuring fast response times when you're within the service area.

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