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 4.7 stars

1,330 reviews

 4.7 stars

1,330 reviews

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108 Penfilia Road, Brynhyfryd, Swansea, Abertawe, SA5 9HT
Boiler Guide member since April 2021

CSO Heating LTD

CSO Heating LTD are Gas Safe and OFTEC registered heating engineers who undertake installations of gas boilers, oil boilers and LPG boilers. For similar replacement boiler companies in this area please visit the Swansea boiler page.

We specialise in

Airsource Heat Pumps Electric, Gas, Groundsource Heat Pumps, LPG, Oil, Solar Thermal (Hot Water), Vented Cylinders, Unvented Cylinders

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108 Penfilia Road, Brynhyfryd, Swansea, Abertawe, SA5 9HT
Boiler Guide member since April 2021

Welcome to CSO Heating LTD. Qualified heating engineers for homeowners, landlords and businesses in Swansea and South Wales with 25 years experience.

We are an established, Swansea based firm of Domestic and Commercial Heating Engineers, servicing homes and businesses throughout the M4 corridor in South Wales.

A professionally managed, local business, we’ve built up a broad domestic and commercial client base over the years, simply by the consistent provision of high-quality workmanship and excellent customer service to all of our valued clients large and small.

Expert heating credentials
With expert, in-depth knowledge and relevant manufacturer training, we’re certified installers and servicing agents for boilers and ancillaries from all the major suppliers. Our service area covers both homes and businesses in South Wales such as the SA, CF, LD and NP post codes.


Gas Safe logo 302194
OFTEC logo C13837

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Excellent 4.7 out of 5