gas_meter Belfast Gas
Professional boiler installation
verified Gas Safe Registered Engineers

Professional Boiler Repair & Replacement in Belfast

High-efficiency heating solutions tailored for Northern Ireland homes. Gas Safe registered engineers available for next day installation and 24/7 emergency support.

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4.8-Star Rating
GAS SAFE
Gas Safe Registered
security Fully Insured & Accredited

Our Professional Services

Complete heating and plumbing solutions for residential and commercial properties across Belfast.

Boiler Installation
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Boiler Installation

Expert installation of A-rated boilers from leading brands like Worcester Bosch, Baxi, and Vaillant. Includes 10-year warranty options.

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Boiler Repair

Fast diagnosis and repair for all makes and models. Parts in stock.

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Boiler Service

Annual maintenance to ensure safety, efficiency, and warranty compliance.

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Oil to Gas Conversion

Save money and space by switching to a modern mains gas system.

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Plumbing Services

General plumbing repairs, leaks, and bathroom installations.

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Finance Options

Spread the cost of your new boiler with flexible payment plans.

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B2B Services

Specialized heating support for landlords and commercial property managers.

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Why Belfast Gas is the Professional Choice

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Professional & Friendly Service

Our engineers are not just experts; they are courteous professionals who respect your home.

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Local Engineers

Based in Belfast, we know the local area and can respond rapidly to emergency calls.

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Excellent Reviews

Hundreds of satisfied customers trust us for their annual servicing and complex repairs.

Our Process
1

Contact Us

Call or use our online form to request a quote or emergency repair. We'll respond within the hour.

2

Expert Assessment

A Gas Safe engineer visits your property for a transparent, fixed-price assessment of your needs.

3

Professional Execution

Whether it's a repair or installation, we work cleanly and efficiently to restore your heating.

Trusted by Belfast Residents

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"Extremely professional and friendly service. The engineer explained everything clearly and left the kitchen spotless after installing our new boiler."

— Sarah J., Malone Road

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"Saved the day when our boiler died in mid-winter. They were here within 2 hours and had it fixed before the evening. Highly recommend."

— David M., Stormont

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"Transparent pricing and great finance options. Converting from oil to gas was seamless. The best heating engineers in Belfast."

— Robert K., Lisburn Road

Frequently Asked Questions

How long does a new boiler installation take? expand_more
Most standard combi boiler swaps can be completed in a single day. More complex conversions, like oil to gas or moving the boiler location, typically take 2-3 days.
Do you provide 24/7 emergency repairs? expand_more
Yes, we have a dedicated emergency team available 24/7 for urgent gas leaks and complete heating failures across the Greater Belfast area.
Are all your engineers Gas Safe registered? expand_more
Absolutely. Safety is our priority. Every engineer at Belfast Gas is fully certified and carries their Gas Safe ID card at all times.

Get Your Free Quote

Fill out the form below and one of our expert engineers will contact you to discuss your requirements and provide a no-obligation quote.

location_on 3 Wellington Park, Belfast BT9 6DJ
phone 0800 054 1186
mail info@belfastgas.com
Map of Belfast Office
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