About Supreme Heating & Air Conditioning
South London's Trusted Heating & Plumbing Specialists
Vaillant Accredited heating engineers and plumbers serving South London. Fixed quotes, honest pricing, and a reputation built on outstanding results.
✦ Vaillant Accredited Installer
✦ 5★ Trustpilot Reviews
✦ Fixed Quotes, No Hidden Fees
✦ Boiler Upgrade Scheme Approved
✦ Fully Insured
10+
Years Serving South London
──────────
500+
Heating Installations Completed
──────────
100%
Fixed-Price Guarantee
WHO WE ARE
South London's Heating & Renewable Energy Specialists
We are a professional heating and renewable energy company based in South London, specialising in the design, installation and maintenance of air source heat pump systems and energy-efficient home heating solutions. Using industry-leading tools and a highly skilled team of engineers, we manage every stage of your project, from the initial home survey and system design through to installation, commissioning and ongoing aftercare support.
Our expertise spans a wide range of market-leading heat pump manufacturers, including Vaillant, Viessmann, Daikin, NIBE and Octopus Energy, allowing us to recommend and install the most suitable solution for your property, budget and energy goals. We also assist homeowners with applications for the Boiler Upgrade Scheme (BUS), helping to maximise available government grant funding when transitioning to low-carbon heating technology.
We believe exceptional heating engineering is about more than simply installing equipment. It means providing honest advice, transparent pricing, meticulous workmanship, comprehensive documentation and outstanding customer service throughout the entire process. Every installation is completed to the highest standards, ensuring your home benefits from improved comfort, lower energy consumption and a future-ready heating system designed for long-term performance and reliability.
WHAT DRIVES US
Built on Honesty, Craft & Cleaner Energy
These aren't words on a wall, they define every job we take on, every engineer we train, and every South London customer we serve.
Honest, Fair Pricing
Expert Craftsmanship
Every installation, repair, and service is delivered to the highest standard by fully qualified heating engineers with extensive hands-on experience across South London domestic and commercial properties.
Cleaner, Greener Energy
We’re passionate advocates for low-carbon, renewable domestic heating. From air source heat pumps to underfloor heating systems, we help South London households reduce their carbon footprint and energy bills simultaneously.
Fully Documented & Compliant
All work is properly certified and signed off before we leave your property, providing full peace of mind for insurers, mortgage lenders, landlords, and future property buyers.
Proven 5-Star Track Record
Our customer reviews on Trustpilot reflect our commitment to professional service, quality workmanship and reliable results. We are trusted by homeowners across South London to deliver the right solution with care and attention to detail.
Investing in Future Engineers
With extensive experience in renewable heating systems, we provide professional heat pump installations tailored to each property. Our commitment to quality workmanship, technical expertise, and customer satisfaction ensures every project is completed to the highest standard.
QUALIFICATIONS, CERTIFICATIONS & BRANDS
Credentials You Can Rely On
Professional certifications, manufacturer experience and industry partnerships, giving you confidence that every installation is designed, completed and supported to a high standard.
OUR CORE SERVICES
Complete Heating & HVAC Solutions for South London Homes
From installations and heat pump conversions to air conditioning and underfloor heating, we design, install, and service complete indoor climate systems across South London.
Heat Pump Installer London
Vaillant Accredited air source and ground source heat pump installation. Full MCS-compliant surveys, system design, and installation with Boiler Upgrade Scheme grant support.
Underfloor Heating
Wet and electric underfloor heating systems for new builds and retrofits. Highly efficient when paired with heat pump systems, maximising comfort and minimising running costs.
Heat Pump Convectors
Fan coil and heat pump convector installation for properties upgrading from traditional radiators to low-temperature, heat pump-compatible heating distribution systems.
SERVICE COVERAGE
Heating Engineers Covering Greater South London
GET IN TOUCH
Let's Talk About Your Project
No job too big or small. Get in touch and we'll respond promptly, usually the same day. For a no-obligation quote or expert advice, we're here to help.