Looking for reliable boiler installation, emergency heating repairs, or Gas Safe engineers in Westminster? GK Heating provides professional heating, boiler, and energy-efficiency services for homeowners, landlords, and commercial properties across Westminster and nearby areas including Victoria, Pimlico, St John’s Wood, Marylebone, Belgravia, Mayfair, and SW1 postcodes.
Our experienced heating engineers specialise in boiler repairs, central heating systems, smart heating controls, solar panel installation, loft insulation, wall insulation, and landlord gas safety certificates tailored to both residential and commercial properties.

At GK Heating, we understand how important reliable heating and hot water systems are for homes and businesses across Westminster. Whether you are replacing an inefficient boiler, dealing with an emergency breakdown, or improving your property’s energy performance, our Gas Safe registered engineers provide safe, professional, and energy-efficient solutions.
We work with leading boiler manufacturers including:
Our team focuses on fast response times, transparent pricing, and high-quality workmanship for every project
Our engineers provide tailored heating and energy-efficiency solutions designed for long-term reliability.
Yes, we provide emergency boiler and heating repairs across Westminster for no heating, boiler leaks, low pressure, and hot water issues.
We aim to provide same-day or next-day emergency boiler repair appointments wherever possible.
Replacing an old or inefficient boiler can improve heating efficiency, reduce energy bills, and minimise breakdown risks.
Our boiler installation services include:
Our engineers help customers choose the most suitable heating system based on property size, heating demand, and budget.
A boiler breakdown can cause major disruption, especially during colder months. Our experienced heating engineers provide fast-response emergency boiler repairs throughout Westminster and surrounding areas.
We repair issues including:
We provide complete heating solutions for homes, apartments, restaurants, offices, hotels, and commercial buildings across Westminster.
Our central heating services include:
Our goal is to improve heating performance, comfort, and long-term system reliability.
Westminster includes a mixture of luxury apartments, period townhouses, listed buildings, offices, embassies, hotels, and commercial properties that often require tailored heating and insulation solutions. Many older properties experience poor insulation, ageing boilers, and uneven heating performance during winter.
Our engineers regularly help customers improve:
Many homes across Westminster lose heat due to insufficient insulation, which can increase heating bills and reduce indoor comfort. GK Heating provides loft insulation and wall insulation services designed to improve energy efficiency and reduce heat loss.
Our insulation services include:
Many homeowners and businesses in Westminster are investing in renewable energy systems to improve energy efficiency and reduce electricity costs. GK Heating provides professional solar panel installation services tailored to residential and commercial properties.
Our renewable energy services include:
Solar energy systems can help reduce long-term electricity bills while improving sustainability and reducing carbon emissions.
We provide CP12 landlord gas safety certificates for rental properties across Westminster and nearby areas.
Our landlord services include:
We help landlords remain legally compliant while ensuring tenant safety.
Customers across Westminster choose GK Heating because of our reliable service, experienced engineers, and energy-efficient solutions.

We have over 300+ Happy Customers

Customers are served by the GK Heating
Combi and system boilers are popular choices depending on household size and hot water demand.
Boiler servicing typically costs between £70 and £150 depending on the boiler type and property requirements.
Cold spots are often caused by sludge build-up inside the heating system, which may require power flushing.
Yes, we install smart heating controls including Hive, Nest, and programmable thermostats.
Solar panels can help reduce electricity costs and improve long-term energy efficiency for homes and businesses.
Yes, loft and wall insulation help reduce heat loss, allowing boilers to work more efficiently.
Yes, landlords are legally required to carry out annual gas safety inspections and maintain valid CP12 certificates.
From Repairs to Full Installations – We've Got You Covered