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Landline: 02039830776
Gas Boiler Service

Get to know about

Gas Boiler Service in London- Moffat Electrical

We provide professional gas boiler servicing for homeowners and businesses, ensuring safe, efficient, and reliable heating year-round. With 17 years of experience, Our Gas Safe registered engineers perform detailed inspections, cleaning, and routine maintenance to keep your system running smoothly.

We also conduct performance and PAT tests, fixing minor issues on the spot to prevent breakdowns, extend your boiler’s lifespan, and ensure compliance with safety standards for both new and older gas boilers.

Our Gas Boiler Servicing for Homes & Businesses Across London

Moffat Electricals offers professional gas boiler servicing to ensure your heating system is safe, efficient, and compliant. This service is vital for both homeowners and businesses in London looking to maintain a reliable heating setup year-round.

Whether you’ve recently moved into a new property or are preparing for winter, a boiler service ensures peace of mind and energy efficiency.

Our Price List

Gas Safety Certificate

(Gas Meter Only)

£40

INC VAT

Book

Gas Safety Certificate

1 Appliance + Gas Meter

£55

INC VAT

Book

Gas Safety Certificate

2 Appliances + Gas Meter

£65

INC VAT 

Book

Gas Safety Certificate

3 Appliances + Gas Meter

£80

INC VAT 

Book

Service - Condensing

£70

INC VAT

Book

Service - Non Condensing

£85

INC VAT

Book

Service - Strip Down & Seals

£195

INC VAT 

Book

Heating System Power Flush

POA

Book

We are NICEIC Approved Contractor with over 17 years of Experience

We are a company registered under number 11327561 and proud to be recognized as an approved contractor by NICEIC with registration number 605438. We provide our services throughout London.

Why London Trusts Moffat Electricals

Local & Certified Experts

Gas Safe & NICEIC-approved engineers, no subcontractors.

No Hidden Costs

Transparent pricing. What you see is what you pay.

Proven Trust

Trusted by landlords, homeowners, and businesses across London for reliable electrical and gas safety services.

Fast & Reliable

24-hour certificate delivery. On time, every time.

One-Stop Compliance

Boiler, CP12 certificate, PAT, EICR – all safety checks, one qualified electricians

Book Your Safety Certificate Inspection

Don’t wait until it’s too late; schedule your CP12 Safety Inspection online in minutes. Choose a time, pay securely, and get instant confirmation. Fast, easy,compliant with the landlord.
Book Online

Gas Safety Checklist

Review our pre-inspection checklist to prepare your property for the Gas safety inspection and help us provide an accurate and thorough report.
Download Checklist

What Happens During a Gas and Boiler Service?

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Inspection – A qualified engineer will visually inspect the flue system, pipework, and key components for wear, corrosion, or damage.
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Testing – Performance checks are done to ensure safe and reliable operation. This includes testing gas pressure, ventilation, combustion levels, and the thermostat.
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Repairs & Recommendations—If we find issues, like a carbon monoxide leak or a faulty part. We either fix them on the spot or provide recommendations. This keeps your heating system running safely and is a key part of responsible home energy management.
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Cleaning – We clean key parts like the burner, condensate trap, and heat exchanger to remove dirt, soot, and debris that may reduce energy efficiency.
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Adjustment – Settings may be fine-tuned to improve fuel economy and extend the life of your system.

When Do You Need a Gas Boiler Service?

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Annually – Keeps your system efficient and helps reduce overall fuel cost.
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After moving in – Confirms your central heating system is safe and compliant.
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Before winter – Make sure your heating unit is ready for cold weather.
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Visible stains – Black marks or discolouration on your appliance should be checked right away.
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If issues appear, strange noises, smells, or low performance may signal a combustion fault.

Frequently Asked Questions (FAQs)

How often should a boiler be serviced?

Once a year. Annual servicing keeps your heating appliance safe, efficient, and under warranty. It also helps prevent breakdowns and costly repairs.

How much does a boiler service cost in the UK?

Between £70 and £120. The price depends on your location and heating system type. Some providers offer fixed-rate or annual service plans.

Who is legally allowed to service a boiler in the UK?

​In the UK, only Gas Safe registered engineers are legally permitted to service gas appliances.

Will boiler servicing improve energy efficiency?

Yes. A well-serviced heating system runs more efficiently, uses less fuel, and lowers your energy bills. It keeps internal parts running smoothly for longer.

When should I consider a gas boiler replacement?

If your unit is over 10–15 years old, frequently breaks down, or no longer runs efficiently, it might be time for a heating system upgrade. Newer models are more energy-efficient and compliant with current safety standards.

Book your boiler service in London today.

Call Us Now

Areas We Cover
– Barking and Dagenham – Barnet
– Bexley – Brent
– Bromley – Camden
– City of London – Croydon
– Ealing – Enfield
– Greenwich – Hackney
– Hammersmith and Fulham – Haringey
– Harrow – Havering
– Hillingdon – Hounslow
– Islington – Kensington and Chelsea
– Kingston upon Thames – Lambeth
– Lewisham – Merton
– Newham – Redbridge
– Richmond upon Thames – Southwark
– Sutton – Tower Hamlets
– Waltham Forest – Wandsworth
– Westminster