Heating & diagnostics
No heat, poor performance or recurring faults
Boiler and heating-system diagnosis, servicing, repair, controls, balancing and system optimisation.
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Heating Services
Shropshire, Herefordshire, Worcestershire & surrounding counties
James Alexander & Co's Heating Services
Our Gas Safe heating engineers undertake all types of breakdown repairs quickly and efficiently, including fault finding and diagnostic investigations. We are accredited with Worcester Bosch and Viessmann as preferred installers in the Leominster area, offering up to 12-year warranties on boiler installations.
We recommend leading brands Worcester Bosch and Viessmann to keep your home warm. We can take care of registering your warranty, providing aftercare, annual servicing and Gas Safety testing.
It is important to have all of your gas appliances checked annually by a Gas Safe registered engineer to ensure safe operation.
Call Us today on 07783 011077.
Premium Heating & Plumbing Services Across Herefordshire, Worcestershire, Shropshire, Gloucestershire, Powys & Monmouth
At J Alexander & Co Ltd, we don’t just fix boilers—we keep homes warm, businesses running, and families safe.Our expert Gas Safe registered heating engineers deliver fast, reliable, and high-quality solutions for all your heating and plumbing needs.
We specialize in breakdown repairs, fault finding, diagnostics, and energy-efficient heating installations, using only top-tier brands like Worcester Bosch and Viessmann. As accredited installers, we offer up to 12-year warranties on new boiler installations, ensuring long-term peace of mind.
Why Choose J Alexander & Co Ltd?
✔ Heating & Hot Water Experts – We install, repair, and maintain gas, LPG, oil boilers, and air source heat pumps (ASHP).
✔ Accredited Installers – Our partnership with Worcester Bosch & Viessmann gives you exclusive extended warranties.
✔ Rapid Breakdown Repairs – We respond fast to heating and plumbing emergencies, minimizing downtime.
✔ System Optimization & Efficiency – We specialize in power flushing, heat loss calculations, structured system design, and multi-zone heating control.
✔ Landlord & Safety Compliance – We provide Gas Safety Certificates (CP12), annual servicing, and full safety checks.
✔ Trusted, Local & Experienced – With a reputation for quality, we serve Herefordshire, Worcestershire, Shropshire, Gloucestershire, Powys, and Monmouth.
🛠️ Our Services Include:
✅ Boiler Installation & Servicing (Gas, LPG, Oil & ASHP)
✅ Heating System Repairs & Diagnostics
✅ Power Flushing for Radiator Efficiency
✅ Underfloor Heating Installation & Maintenance
✅ Smart Thermostat & Multi-Zone Heating Control (Tado, Nest, Hive)
✅ Hot Water Cylinder Installation & Servicing (OSO Cylinders & more)
✅ Gas Safety Certificates & Landlord Services
💡 Did You Know? A poorly maintained boiler could be costing you hundreds in wasted energy every year. Our expert servicing & efficiency upgrades will save you money and keep your home running at peak performance.
Need Heating or Plumbing Help? Contact Us Today!
📍 Local engineers covering Herefordshire, Worcestershire, Shropshire, Gloucestershire, Powys & Monmouth
Call us on 07783 011077 or Enquire online: Book a Service
Fast, Friendly & Professional – Trusted by Homeowners & Businesses
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