• Worcester Bosch
    Gas & Oil Boiler Systems
    clean / efficient / reliable / affordable
  • Johnson & Starley
    Warm Air Heating
    clean / efficient / reliable / quiet

Welcome to RW Thomas Heating Services

Providing a professional, dependable heating installation and maintenance service for Frome, Bath, Trowbridge, Westbury, Warminster, Shepton Mallet & surrounding areas.


RW Thomas specialises in domestic Gas & Oil Boiler and Warm Air Heating upgrades and provides the convenience of a no-obligation free consultation.

Alternatively, please call us on 07792 093224 or 01373 453655 to discuss your Oil & Gas Boiler or Warm Air central heating requirements.

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Boiler Installation Coverage [ zoom in and click on each pin for installation information ]

Worcester Bosch Logo

Gas & Oil Boiler Installations

All your central heating boiler questions answered...

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Recommended Boilers

View our expertly selected range of recommended Worcester Bosch Gas Boilers.

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Up to 10 Year's Warranty

As an accredited installer, Worcester Bosch offer Up to 10 Year's Warranty* on your new boiler.

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Which Boiler Do I Need?

Condensing, Non-condensing, Combi or Regular? RW Thomas will help you decide boiler best suits your needs.

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Boiler Installation Process

The finer details of an RW Thomas Boiler Install.

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Maintenance & Servicing

It's recommended that you service your boiler every year. Find out more about our service options.

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Domestic Boiler Systems Explained

Want to find out more? Here's an explantion of the differences in detail.

Johnson & Starley Logo

Warm Air Installations

All your warm air central heating questions answered...

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Recommended Systems

View our expertly selected range of recommended Johnson & Starley systems.

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Up to 5 Year's Warranty

As an accredited installer, Johnson & Starley can offer Up to 5 Year's Warranty* on their systems.

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Which Warm Air system do I need?

Aquair, Warmcair, Quantec? RW Thomas will help you decide which system suits your needs best.

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Warm Air Installation Process

The finer details of an RW Thomas System Install.

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Maintenance & Servicing

It's recommended that you service your Warm Air system every year. Find out more about our service options.

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Warm Air Systems Explained

Want to find out more? Here's an explantion of the differences in detail.

RW Thomas Quality Gas, Oil & Warm Air Installation Services.
Contact us to Arrange your Free Consultation