About Us
Welcome to
Jose & Blackler
Jose & Blackler, based in Truro, Cornwall, provide expert plumbing and heating services across the South West. With over 36 years of experience in domestic and commercial projects, we specialise in plumbing, heating design, installations, and renewable energy solutions.
Our Accreditations
What is a Worcester accredited installer
Worcester Accredited installers are recognised domestic and commercial heating companies that meet or exceed the standards of sustained quality of installation, service and customer care.
These installers are accessible through the official Worcester Bosch website.
Worcester Bosch ensure our clients receive a high standard of workmanship and professionalism, our accredited companies are monitored by several recognised trade and industry bodies.
- Expert Knowledge
- High-Quality Boiler Installation
- Gas, LPG and oil specialists
- Fully trained engineers
- Free no obligation quote
- Expert boiler repair work
- Annual boiler services
- Extended guarantees – up to 12 years depending on the boiler
why Choose A Worcester Accredited Installer
why choose us
Being accredited by Worcester Bosch means that we have undergone rigorous training directly from the manufacturer.
This ensures that we are fully qualified to install, service, and repair Worcester Bosch boilers to the highest standards. When you choose us, you’re not just getting a new boiler – you’re getting a reliable, energy-efficient system from one of the UK’s leading brands, installed by engineers who are experts in their craft.
Peace Of Mind
see our service plans
Looking after your boiler is just as important as choosing the right one. Our Service Plan is designed to give you peace of mind all year round, with expert servicing, priority support, and cost-effective protection.
Supply And Install
boilers we install
At Jose & Blackler, we supply and install market-leading boilers from trusted brands including Grant, Vaillant, and Worcester. Whether you’re replacing an old unit or installing a new system, we ensure a reliable, energy-efficient solution tailored to your property.