Find 34 HVAC Contractors You Can Count On in South London

Timothy Dolton Plumbing & Heating provides expert domestic plumbing and heating services across South West London and Surrey. Specialising in boiler repairs, installations, and bathroom renovations, we combine Gas Safe registration with Worcester Bosch accreditation to deliver reliable solutions. Our 14-year industry experience ensures professional service with two-year workmanship guarantees.

Surrey Air Conditioning provides professional HVAC installation, repair, and maintenance services for domestic and commercial properties. Based in London, we serve Surrey and surrounding areas with tailored air conditioning solutions. Our services include free surveys, system design, and installation of leading brands, ensuring comfort and efficiency for all clients.

Gardner Air Conditioning is a Croydon-based specialist providing comprehensive cooling solutions for both commercial and residential clients. We oversee every phase of system implementation, from initial consultation and design through to installation, commissioning, and ongoing maintenance. Our primary purpose is to deliver flexible, high-quality air conditioning services across London and the home counties.

T Plumbing & Heating provides expert plumbing and heating services in Croydon and surrounding areas. Established in 1990, we specialise in boiler installations, central heating systems, and Gas Safe registered services. Our Worcester Accredited Installer status ensures quality workmanship with extended warranties.

D T Francis Heating Services provides expert heating and plumbing solutions in Wimbledon and South West London. Specialising in boiler installations, gas safety certifications, and emergency repairs, we combine over 30 years of technical expertise with a commitment to customer satisfaction. As Gas Safe registered engineers and Vaillant-approved installers, we deliver reliable, cost-effective services for residential properties.

Bell's Heating specialises in plumbing and heating solutions, offering boiler repairs, heat pump installations, and comprehensive heating systems across the South East. Our Gas Safe-registered engineers deliver energy-efficient, reliable services with a focus on customer satisfaction. Backed by 5 million Public Liability Insurance, we provide free estimates and guaranteed workmanship.

Absolute Plumbing Heating & Solar specialises in comprehensive plumbing, heating, gas, and solar solutions for residential and commercial clients. Our services range from minor repairs to full system installations, all backed by a 12-month guarantee. We prioritise reliability, expertise, and customer satisfaction in every project we undertake.

Solutions Plumbing & Heating delivers expert plumbing, boiler, and heating services across South-West London. Established with a commitment to quality and reliability, we offer installations, repairs, and maintenance for domestic and commercial properties. Our Gas Safe Registered team ensures safety and compliance in every project.

Splash Plumbing provides expert boiler installations, heating repairs, and powerflushing services across East Sussex. With over 10 years of experience, we specialise in natural gas, LPG, and oil boiler systems, offering comprehensive maintenance and emergency repair solutions. Our registered status with leading boiler manufacturers ensures all installations come with a 10-year guarantee.

Cool Flo specialises in the design, installation and maintenance of airconditioning systems for homes and businesses. We provide a range of units from wallmounted to ducted tailored to meet each clients needs and budget. Our goal is to deliver reliable, energyefficient climate control that improves comfort and productivity.

G W Air Conditioning is a trusted provider of air conditioning design, installation, and maintenance services across London and the Home Counties. Established in 1984, we deliver tailored solutions for systems ranging from small split units to large-scale chillers. Our certified engineers combine technical expertise with a commitment to safety and environmental compliance.

Mirage Heating & Plumbing Supplies is a family-run business specializing in high-quality heating and plumbing products. Based in Tooting, London, we serve domestic and trade customers across South London with brands like Vaillant and Worcester. Our expertise spans boilers, smart controls, and system protection solutions, supported by next-day delivery and expert advice.

Mark Drinkwater provides professional plumbing and heating services across Chester, North Wales, and South West London. Specialising in boiler installations, gas safety checks, and central heating systems, we combine six generations of family expertise with modern energy-efficient solutions. Our Gas Safe registered team ensures compliance with all safety regulations, offering reliable repairs, maintenance, and emergency services.

Universal Mechanical Services provides end-to-end mechanical solutions for commercial and residential properties. Specialising in HVAC systems, plumbing, and building management, we deliver design, installation, and maintenance services with a focus on efficiency and compliance. Our certified team ensures reliable, code-compliant systems tailored to client needs.

Gas Safety Landlords provides certified gas safety inspections and boiler services for residential properties. We ensure compliance with UK gas safety regulations through annual CP12 certificates, boiler servicing, and carbon monoxide safety checks. Our Gas Safe registered engineers deliver rapid, reliable service across London and surrounding areas.

Cutting Heating & Plumbing provides expert gas boiler installations, central heating services, and plumbing repairs across South London and Surrey. We are Gas Safe registered and partnered with Vaillant to offer 7-year warranties on selected boilers. Our team delivers reliable, cost-effective solutions for domestic heating systems, including emergency repairs and unvented hot water installations.

Stewart & Stewart's Plumbing & Heating Services provides professional plumbing, heating, and gas safety services across London and Surrey. Specialising in boiler installations, bathroom renovations, and plant room builds, we combine 20+ years of experience with Gas Safe accreditation and Worcester partnerships. Our 24-hour emergency response and competitive pricing ensure reliable solutions for domestic and commercial clients.

BSW Heating is a leading HVAC contractor specialising in gas, electric, and renewable heating solutions for domestic and commercial clients. Established in 1962, we deliver installation, maintenance, and 24/7 repair services across the South East of England. Our expertise includes heat networks, heat pump systems, and compliance with Gas Safe standards, serving housing associations, local authorities, and private clients.

ThermoServ provides comprehensive heating maintenance, boiler servicing, and control system solutions across commercial, industrial, and domestic sectors. With over 45 years of experience since 1977, we combine technical expertise with family values to deliver reliable, efficient services. Our Gas Safe registered engineers serve London, Surrey, and the South East, supporting clients from schools to public buildings with responsive repairs and planned maintenance.

London & Surrey Gas Services provides professional gas and heating solutions across London and Surrey. Specialising in boiler installations, repairs, and servicing, we combine over 20 years of experience with Gas Safe registration and ISO 9001 accreditation. Our services include emergency repairs, power flushing, and landlord gas safety certificates, delivered by qualified engineers with access to major brands' extended warranties.

WizFix Heating provides 24/7 emergency and scheduled plumbing and heating services across London, Surrey, and the M25. Specialising in boiler repairs, central heating installations, and commercial gas systems, our Gas Safe registered engineers combine 12 years of expertise with rapid response times. We guarantee transparent pricing, same-day service, and a 12-month warranty on all installations.

Carshalton Boilers is a trusted family-run plumbing and heating company serving Surrey and South London. With over 50 years of expertise, we specialise in boiler installations, servicing, emergency repairs, and gas appliance solutions. Our Gas Safe registered engineers deliver reliable, certified services for domestic, commercial, and landlord clients.

Harry Taylor provides industrial heating and cooling solutions with 100 years of expertise. We design, install, and maintain energy-efficient systems for factories, warehouses, and commercial spaces across the UK. Our services combine technical excellence with environmental responsibility.

Frear Heating provides Gas Safe-certified plumbing, heating, and air conditioning services across Cambridgeshire. Established in 1995, we specialise in boiler installations, air source heat pumps, and domestic plumbing solutions. Our team of experienced engineers delivers energy-efficient systems compliant with current building regulations.

Palmer Maintenance Services is a Bromley-based plumbing company specialising in boiler repairs, gas safety certificates, and heating system installations. With Gas Safe registered engineers, we provide emergency services across London and Kent, combining technical expertise with competitive pricing to deliver reliable solutions for homes and businesses.

South London Heating is a trusted provider of comprehensive heating, ventilation, and air conditioning solutions. Specialising in boiler installations, heat pump systems, and air conditioning services, we deliver energy-efficient, sustainable solutions tailored to residential needs. With over 25 years of industry experience and a commitment to customer satisfaction, we serve South London and surrounding areas, offering expert design, installation, and maintenance services that enhance home comfort while reducing environmental impact.

Aren Heating & Plumbing provides comprehensive plumbing and heating services across South London. With over 20 years of experience, our Gas Safe registered engineers deliver boiler installations, gas safety certifications, and emergency repairs to residential and commercial clients. We combine technical expertise with customer-focused service, offering transparent pricing and 12-month work guarantees.

Alexanders Plumbing & Heating provides expert plumbing and heating solutions across Bromley and surrounding areas. With over 35 years of local service and 45+ years combined experience, we offer guaranteed workmanship for repairs, installations, and emergency call-outs. Our family-run business combines traditional values with modern techniques to deliver reliable, competitively priced services.

Carlton A Fuller provides comprehensive plumbing and heating services in Surrey and South London. Specialising in boiler installations, gas safety, and emergency repairs, we combine technical expertise with customer-focused solutions. Our certified engineers deliver reliable, guaranteed workmanship with transparent pricing and 24/7 emergency support.

Hi Glow Heating provides professional boiler installations, servicing, and repairs for domestic properties. Based in Orpington, Kent, we are an approved Alpha Boiler Specialist with Gas Safe registered engineers. Our services include emergency breakdowns, annual maintenance, and heating system upgrades across Southeast London and surrounding areas.

Our core business provides comprehensive air conditioning service and installation for both homes and businesses. We specialise in delivering reliable heating and cooling solutions that ensure yearround comfort and energy efficiency. Our purpose is to enhance client wellbeing through expert HVAC expertise and unwavering commitment to quality.

AJ Plumbing & Heating provides expert plumbing and heating services in Croydon and nearby areas. Specialising in boiler installations, powerflushing, and gas safety certifications, we combine Gas Safe registration with over 18 years of local experience. Our commitment to quality ensures efficient, reliable solutions for residential and landlord clients.

Cool Electrics provides premium air conditioning installation and maintenance services in South West London. Specialising in discreet, energy-efficient systems, we offer tailored solutions for residential and commercial properties. Our services include domestic installations, commercial systems, servicing, and repairs, all delivered by experienced professionals.

OJ Gas & Heating provides comprehensive plumbing, heating, and air conditioning services across South London and Kent. Established in 1992, we specialise in boiler installation, servicing, and emergency repairs, alongside heat pump systems and gas safety inspections. Our certified engineers deliver reliable, cost-effective solutions for domestic and commercial properties.