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Your Trusted Heating Partner in Bath
Westex Heating specialises in commercial and domestic heating solutions across Bath, Bristol, Swindon, Wiltshire, and surrounding areas. With over 40 years of industry experience, we deliver design, installation, servicing, and repairs for gas and oil heating systems, boilers, and industrial ducting. Our Gas Safe and OFTEC registered engineers adhere to British Standards and health and safety regulations, utilising the latest technology to ensure minimal disruption.

We provide tailored maintenance contracts, emergency breakdown services, and compliance documentation, serving diverse sectors including education, healthcare, and industrial facilities. Our team combines technical expertise with a commitment to safety, offering manufacturer-backed equipment and end-to-end project management for commercial clients and homeowners alike.
Services
Commercial Boiler Installation Gas Safety Inspections Domestic Boiler Servicing Industrial Ducting Emergency Repairs Landlord Certificates Oil Tank Installation Planned Maintenance Heating System Design Pipework Replacement
Highlights and features
  • Over 40 years of experience in commercial and domestic heating
  • Gas Safe and OFTEC registered engineers for compliance assurance
  • Tailored maintenance contracts with fast emergency response
  • Projects completed with minimal disruption to operations
  • Detailed RAMS and compliance documentation provided
Associations and certifications
  • Gas Safe Register
  • OFTEC
  • SSIP
What people say
Reliable service Prompt emergency response Professional engineers Competitive pricing Excellent aftercare
Services
Commercial Boiler Installation
Design, supply, and installation of high-performance commercial boilers for schools, offices, and industrial sites. Our Gas Safe engineers ensure compliance with British Standards, using manufacturer-backed components and end-to-end project management. Services include system selection, phased installation, and documentation to minimise operational disruption.
Gas Safety Inspections
Comprehensive gas safety assessments for commercial properties, including CP12 certificates for landlords. Our accredited engineers follow HSE and Gas Safe guidelines to inspect appliances, pipework, and ventilation systems. We provide detailed reports and compliance documentation to meet legal requirements and ensure occupant safety.
Emergency Boiler Repairs
24/7 emergency response for urgent boiler failures across Bath and surrounding areas. Our engineers carry out fault diagnostics and repairs on all major brands, prioritising contracted clients. We aim to restore heating systems with minimal downtime, supported by risk assessments and completion records.
Domestic Boiler Servicing
Annual boiler maintenance for homeowners and landlords, including efficiency checks and safety inspections. Our OFTEC-registered engineers service gas and oil boilers, ensuring warranty compliance and energy efficiency. Services include asset registers for multi-site properties and smart thermostat integration.
Industrial Ducting
Supply and installation of galvanised steel ducting for commercial and industrial premises. We fabricate systems to precise specifications, ensuring compliance with health and safety regulations. Our solutions improve air quality and temperature control in warehouses, factories, and large facilities.
Questions
Do you provide gas safety certificates for commercial properties?
Yes, we conduct Gas Safe inspections and issue compliance certificates for businesses, following HSE guidelines.
How often should commercial boilers be serviced?
Annual servicing is recommended to maintain efficiency, warranty validity, and regulatory compliance.
Can you handle heating installations in occupied buildings?
Yes, we plan phased works and provide RAMS to ensure minimal disruption during projects.
Do you offer emergency repairs outside standard hours?
We provide urgent callouts during working hours, with priority for maintenance contract holders.
Are your engineers certified for oil-fired systems?
Yes, our team holds OFTEC accreditation for oil boiler installations and servicing.