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Expert Plumbing & Heating Services in St Austell
St Austell Plumbing & Heating is a trusted local provider of comprehensive plumbing and heating solutions in Cornwall. With extensive experience in boiler installations, underfloor heating systems, and unvented hot water cylinders, we prioritise safety, efficiency, and customer satisfaction. Our Gas Safe registered engineers deliver emergency breakdown services within 2 hours and offer energy-efficient systems that reduce utility bills while maintaining comfort.

We specialise in modern smart heating controls, bathroom renovations, and tailored plumbing solutions for domestic properties. Our commitment to quality is reflected in lifetime guarantees on select installations and a focus on eliminating hidden fees. Operating across mid-Cornwall, we combine technical expertise with responsive service to ensure reliable heating and plumbing systems for residential clients.
Services
Boiler Installation Underfloor Heating Plumbing Services Hot Water Systems Central Heating Servicing
Highlights and features
  • Gas Safe registered engineers for safe installations
  • Emergency breakdown response within 2 hours
  • Energy-efficient systems reducing utility bills
  • Smart heating controls compatible with mobile devices
  • Lifetime guarantee on unvented hot water cylinders
Associations and certifications
  • Gas Safe Register
What people say
Reliable and reasonable Responsive solution Highly skilled Energy-efficient systems Lifetime guarantee
Services
Boiler Installation
We install high-efficiency gas, oil, and LPG boilers designed to reduce energy consumption. Our systems integrate with smart controls for remote temperature management. All installations comply with Gas Safe standards, ensuring safety and long-term reliability while lowering utility costs for homeowners.
Underfloor Heating
Our underfloor heating solutions eliminate radiators, providing even heat distribution through hidden pipework. This space-saving system improves home aesthetics while maintaining consistent comfort levels. We design and install custom layouts for new builds and renovations across Cornwall.
Plumbing Services
From bathroom installations to urgent leaks, our qualified plumbers handle all domestic requirements. We offer free estimates for emergency repairs and coordinate with kitchen/bathroom designers to ensure seamless project integration within your property's specifications.
Hot Water Systems
We specialise in unvented hot water systems delivering 3bar pressure flow without storage tanks. These sealed systems prevent contamination, operate quietly, and come with lifetime guarantees. Ideal for modernising existing setups while maximising available space.
Central Heating Servicing
Regular servicing extends system lifespan and maintains efficiency. As part of our maintenance plan, we prioritise existing customers for mid-contract repairs, ensuring minimal disruption to heating and hot water supply throughout the year.
Questions
What areas do you cover?
We serve mid-Cornwall and surrounding areas including St Austell, providing plumbing and heating services for residential properties.
Are your engineers Gas Safe registered?
Yes, all our heating engineers are Gas Safe registered to ensure safe and compliant installations.
Do you offer emergency boiler repairs?
We respond to boiler emergencies within 2 hours and prioritise repairs for existing customers.
What is an unvented hot water cylinder?
Unvented cylinders provide high-pressure hot water without a storage tank, offering space savings and contamination protection.
Can I control my heating remotely?
Yes, we install smart systems allowing mobile device control of central heating and hot water.