Business Details
41 Years
experience
Professional Plumbing & Heating Services in Plymouth
Established in 1985, AJ Barnes Plumbing & Heating has built a reputation as Plymouth's leading independent plumbing and heating company. With over 35 years of operational history, we complete more than 4,000 domestic plumbing, heating, and gas jobs annually across Plymouth and surrounding areas. Our Gas Safe Registered engineers hold prestigious accreditations including Worcester Platinum Accredited Installer status, enabling us to offer extended warranties on boiler installations. As Trading Standards Approved contractors with Constructionline and Accliam accreditations, we maintain rigorous health and safety standards while providing comprehensive services from bathroom design to renewable energy solutions.Our team of certified professionals delivers project-managed installations, emergency repairs, and preventative maintenance, supported by full insurance coverage and guaranteed workmanship. We prioritise customer satisfaction through transparent pricing, free no-obligation quotations, and adherence to industry best practices, serving thousands of households and landlords with reliable, stress-free service.
Services
Bathroom Design
Boiler Installation
Plumbing Repairs
Central Heating
Landlord Services
Smart Thermostats
Solar Hot Water
Gas Safety Checks
Radiator Installation
Emergency Repairs
Details
- Year established: 1985
Highlights and features
- 35+ years serving Plymouth households with expert plumbing solutions
- Hold exclusive Worcester Platinum Accredited Installer status
- Offer free home visit quotations with no obligation
- Fully insured and guaranteed workmanship on all services
- Specialise in local market requirements across Devon & Cornwall
Associations and certifications
- Worcester Platinum Accredited Installers
- Constructionline
- Accliam
- Trading Standards Approved
What people say
Trusted by thousands
Free quotations
Professional engineers
Project managed installations
12-year warranties
Services
Bathroom Installation
Our expert bathroom fitters design and install bespoke bathrooms, en-suites, and wet rooms across Plymouth. With over 40 years experience, we offer complete project management from initial design to final installation. Our service includes free home visits, tailored budget solutions, and use of premium fittings from Mira, Bristan, and Armitage Shanks while undertaking all necessary gas, water, and electrical work.
Boiler Installation
As Worcester Platinum Accredited Installers, we supply and fit energy-efficient boilers with up to 12-year warranties. Our Gas Safe engineers install various brands including Ideal, Vaillant, and BAXI while offering competitive pricing and financing options. We ensure compliance with building regulations and provide building control notifications as required.
Plumbing Services
We handle all domestic plumbing requirements including leak repairs, tap replacements, and pipework installations. Our services extend to garden taps, thermostats, and Saniflo systems with guaranteed workmanship. Available for both emergency repairs and scheduled maintenance across Devon and Cornwall.
Landlord Services
We provide comprehensive gas safety services for landlords including CP12 certificates, annual boiler services, and appliance inspections. As Gas Safe Registered engineers, we ensure compliance with legal requirements while maintaining detailed service records. Our services cover all Plymouth properties with prompt turnaround times.
Central Heating
Our heating solutions include system upgrades, radiator installations, and smart thermostat integration. We offer fixed-price central heating packages with Worcester Bosch boilers and provide energy efficiency advice. Services include power flushing, underfloor heating options, and contemporary radiator installations to suit modern homes.
People
Andrew Barnes
Director
With over 35 years in the plumbing industry, Andrew leads our team of Gas Safe engineers. He established AJ Barnes Plumbing & Heating in 1985 and maintains hands-on involvement in quality control and customer service.
Questions
What areas do you cover?
We serve Plymouth and surrounding areas across Devon and Cornwall.
Do you offer boiler warranties?
Yes, we provide up to 12-year warranties on Worcester Bosch boilers.
Are you Gas Safe registered?
Yes, all our engineers are Gas Safe Registered with ID cards.
Can you help landlords with compliance?
We offer CP12 certificates, annual gas safety checks and full compliance services.
Do you offer financing options?
Yes, we provide affordable finance packages for bathroom and heating projects.
What emergency services are available?
We offer urgent repair services during normal working hours Monday to Friday.
Reviews (2)
Wendy
Jun 03, 2026
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I had a bathroom, toilet, en-suite, garage conversion and kitchen all done by AJ Barnes and I am very pleased with all of it. They are very professional and competitive prices. I have recommended them to family and friends.
J Aybedis
Apr 09, 2026
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Patrick removed my old hob and installed a new one seamlessly. His work was incredibly efficient, and the quality was excellent. The pricing was also very reasonable, making the whole experience great value for money. Highly satisfied!
