Browse the Top 61 HVAC Contractors Serving South London

T Plumbing & Heating provides expert plumbing and heating services in Croydon, specialising in boilers, central heating systems, gas safety, and bathroom installations. With over 30 years of experience, we combine technical expertise with customer-focused service to deliver reliable solutions for residential and commercial clients.

Airserve SMC specialises in air conditioning and heating solutions for commercial and domestic properties. Since 1998, we have provided end-to-end services including system design, installation, and maintenance. Our focus on energy efficiency and client-specific needs ensures long-term system performance and customer satisfaction.

Transgas Services provides professional heating installations, boiler repairs, and comprehensive plumbing solutions across Surrey and South West London. Specialising in fault finding, system upgrades, and bathroom renovations, the company combines 20+ years of technical expertise with a customer-centric approach. As a Worcester Bosch Accredited Partner, we guarantee quality workmanship aligned with industry best practices.

Cool Flo is a family-run business that provides air conditioning solutions, including installation, maintenance, and repair services. Our team of qualified engineers has extensive experience in working with both small and large installations for homes and businesses. We are committed to delivering high-quality results and providing excellent customer service. Our goal is to provide the best possible solution for your air conditioning needs, and we work closely with our clients to develop tailored solutions that meet their requirements.

PES Heating and Plumbing is a family-run business providing expert plumbing, heating, and electrical services to residential and commercial clients across London and the South East. With over 20 years of experience, we specialise in boiler installations, emergency repairs, drainage solutions, and renewable energy systems. Our Gas Safe registered engineers combine technical expertise with a commitment to reliability, offering 24/7 emergency call-outs and tailored maintenance plans.

Splash Plumbing is a trusted provider of plumbing and heating services in East Sussex, specialising in boiler installations, repairs, and maintenance. With over a decade of experience, we deliver reliable solutions for natural gas, LPG, and oil boilers, alongside central heating upgrades and powerflushing. Our team serves residential and commercial clients across Bexhill-on-Sea, Eastbourne, Hastings, and surrounding areas.

Surrey Air Conditioning specialises in supplying and installing premium air conditioning systems for homes and businesses across Surrey and London. We offer tailored heating, cooling, and humidity control solutions with free site surveys and competitive pricing. Our experienced team ensures professional installations and ongoing maintenance to meet diverse client needs.

We deliver comprehensive plumbing, heating and solar services across London, South London and Kent. Our team of certified engineers installs, repairs and maintains systems with precision and care. The result is reliable, energyefficient solutions that protect homes and businesses.

Bell's Heating provides expert plumbing, heating, and boiler installation services across the South East. Specialising in energy-efficient systems, Gas Safe-certified repairs, and heat pump solutions, we deliver reliable, insured workmanship. Our family-run business combines 18+ years of experience with a focus on customer satisfaction and sustainable practices.

Mark Drinkwater is a family-run plumbing and heating business with six generations of expertise, offering Gas Safe registered services across Chester, North Wales, and South West London. Specialising in boiler installations, central heating systems, and emergency repairs, we combine formal qualifications with practical experience to deliver energy-efficient solutions compliant with safety regulations. Our commitment to quality includes public liability insurance and flexible availability for urgent requirements.

Heat Tec provides professional plumbing, boiler installation, and heating services in Beckenham and surrounding areas. Specialising in residential and commercial systems, we combine Gas Safe registration with Worcester Bosch accreditation to deliver reliable, energy-efficient solutions. Our 25+ years of experience ensure expert handling of boiler repairs, underfloor heating, and emergency plumbing issues.

PJW Plumbers provides expert plumbing services including boiler installations, central heating systems, and bathroom renovations across Surrey. With over three decades of experience and Gas Safe accreditation, we deliver reliable, insured solutions tailored to domestic properties. Our family-run team combines technical proficiency with a customer-centric approach to ensure lasting results.

Solutions Plumbing & Heating delivers expert plumbing, heating, and bathroom installation services across South-West London. Our Gas Safe Registered team provides boiler repairs, central heating solutions, and luxury bathroom upgrades with competitive pricing and guaranteed workmanship. Established to combine technical expertise with customer care, we ensure safe, efficient installations and 24/7 emergency support for domestic and commercial clients.

Dyno Plumbing provides expert 24/7 plumbing services across South East London, Kent, and Essex. Specialising in emergency repairs, leak detection, and heating system maintenance, we combine advanced technology with traditional craftsmanship. Our experienced engineers deliver reliable solutions for residential and commercial properties, supported by a 3-month workmanship guarantee.

Stevie The Plumber provides professional gas, heating and plumbing services across London and Surrey. With Gas Safe Registration and BPEC Certification, the business delivers boiler installations, leak repairs and central heating solutions to residential and commercial clients. Operating since 2014, this independent plumber combines technical expertise with transparent pricing and exceptional customer service.

Flush Radiators provides expert radiator flushing and heating system maintenance services across London, Kent, Surrey, and New York. Our experienced engineers use advanced techniques to remove sludge and debris, improving system efficiency and longevity. We offer transparent pricing, 24/7 emergency support, and a 12-month warranty on all work.

D T Francis Heating Services provides expert heating and plumbing solutions in Wimbledon and South West London. With over 30 years of experience, we specialise in boiler installations, repairs, and servicing, alongside central heating systems and gas safety certifications. Our Gas Safe registered team delivers honest advice, transparent pricing, and reliable emergency repairs.

OHM Building & Refurbishing Services provides expert electrical, plumbing, heating, and home remodeling solutions in London. With over 20 years of experience, we deliver cost-effective, high-quality services tailored to residential and commercial needs. Our commitment to customer satisfaction is evidenced by our 100% satisfaction guarantee and certified professional team.

PGS Plumbers provides expert plumbing, heating, and drainage services in London and the South East. We offer rapid response times, Gas Safe registered engineers, and guaranteed workmanship. Our services include boiler installations, emergency repairs, and digital quote systems for convenience.

AB Central provides Gas Safe registered plumbing, central heating installations, and gas appliance services across Surrey and South West London. Specialising in boiler replacements, power flushing, and radiator upgrades, we combine high-quality products with a 12-month work guarantee. Our engineers deliver energy-efficient solutions tailored to residential properties.

Cutting Heating & Plumbing is a Gas Safe registered company specialising in domestic heating and plumbing solutions across South London and Surrey. We offer boiler installations, central heating systems, emergency repairs and comprehensive plumbing services. Our partnership with Vaillant ensures access to high-efficiency ecoTEC boiler technology with extended warranties.

BSW Heating is a leading HVAC contractor specialising in gas repair, boiler installations, and renewable heating systems for domestic and commercial clients. Established in 1962, we operate across the South East with 24/7 emergency services and a fleet of 150 vehicles. Our Gas Safe registered engineers provide tailored solutions, from heat interface units to district heating schemes.

The Association of Plumbing and Heating Contractors supports plumbing and heating businesses through membership schemes, certification programs, and industry advocacy. We provide technical support, business resources, and training to ensure compliance with evolving regulations. Our members benefit from cost-saving partnerships and professional recognition across England and Wales.

ThermoServ is a family-owned HVAC contractor delivering boiler maintenance, heating repairs, and plumbing services since 1977. We serve domestic, commercial, and industrial clients across London, Surrey, and the South East. Our Gas Safe registered engineers prioritise reliability, technical excellence, and energy-efficient solutions for all property types.

London & Surrey Gas Services specialises in boiler installation, repair, and maintenance across London and Surrey. With over 20 years of experience and Gas Safe Registered engineers, we deliver efficient heating solutions, including power flushing, gas safety certificates, and emergency repairs. Our ISO 9001 accreditation and partnerships with leading manufacturers ensure quality service and extended warranties.

WizFix Heating offers comprehensive plumbing and heating solutions in London and surrounding areas. Our services include emergency repairs, boiler installations, gas safety checks, and commercial maintenance. Committed to reliability, we provide 24/7 support with Gas Safe registered engineers and a 12-month guarantee on all work.

Carshalton Boilers is a family-run plumbing and heating specialist with over 50 years' experience. We provide Gas Safe registered boiler installations, emergency repairs, and annual servicing across Surrey and South London. Our qualified engineers also handle electrical installations, commercial heating, and plumbing solutions for domestic and business clients.

Footprint Heating and Plumbing provides professional boiler servicing, installations, and plumbing repairs across Worcester Park, Sutton, and Cheam. As Gas Safe registered specialists, we combine technical expertise with customer-focused service to resolve heating emergencies and maintain efficient systems. Our proven track record demonstrates commitment to quality workmanship and reliable solutions for domestic and commercial properties.

Harry Taylor delivers bespoke industrial heating, cooling, and energy efficiency solutions for commercial and industrial premises nationwide. With 100 years of expertise, we design, install, and maintain systems that reduce operational costs while meeting environmental standards. Our ISO9001-certified processes ensure reliable, future-proof solutions for factories, warehouses, and large facilities.

Atmosair is a London-based specialist in air conditioning, ventilation, heating, and plumbing systems. Established in 2001, we provide end-to-end mechanical services for commercial and residential properties. Our team delivers design, installation, and maintenance solutions with a focus on technical expertise and customer satisfaction.

A3 Cooling Services offers bespoke air conditioning, ventilation, and heat pump solutions for homes and businesses. With 30 years of industry experience, we deliver energy-efficient installations, maintenance, and repairs across the UK. Our certified engineers use leading brands to ensure reliable, sustainable climate control tailored to client needs.

A. Lings offers expert heating, plumbing, drainage, and electrical services across South London and Surrey. Our comprehensive solutions range from boiler installations and repairs to drainage unblocking and CCTV surveys, supported by advanced technology and qualified professionals. We combine over two decades of experience with a customer-centric approach to deliver reliable, efficient, and durable solutions tailored to individual needs.

Frear Heating provides expert plumbing, heating, and air conditioning services throughout Cambridgeshire. With over 24 years of experience and certified engineers, we specialise in new build installations, heat pump systems, and energy-efficient boiler upgrades. Our work adheres to strict regulatory standards and comes with a one-year guarantee for complete client confidence.

AM Lander Plumbing & Heating provides expert residential gas, heating, and plumbing services across Surrey and London. With Gas Safe accreditation and 30 years of engineering experience, we specialise in boiler installations, emergency repairs, and renewable energy solutions. Our customer-centric approach ensures energy-efficient, reliable services backed by industry certifications and comprehensive warranties.

The Heating Man provides expert plumbing and heating services in South London and Surrey. Specialising in boiler installations, powerflushing, and central heating systems, the business combines Gas Safe registration with 15 years of experience to deliver reliable, guaranteed solutions for domestic and commercial clients.

Maskold Environmental provides advanced refrigeration, air conditioning, and ventilation solutions for commercial, industrial, and high-quality residential applications. Specialising in energy-efficient systems since 1948, we offer design, installation, and maintenance services supported by ISO 9001 certification and 24/7 emergency cover.

South London Heating provides expert boiler installations, heat pump systems, and HVAC services across South London. With over 25 years of experience, we combine Which? award-winning standards with Gas Safe registered engineering to deliver reliable, energy-efficient solutions. Our customer-centric approach ensures tailored heating and cooling systems with flexible financing options.

Aren Heating & Plumbing provides expert plumbing and heating services across South London. With over 20 years of experience, we offer boiler installations, gas safety certifications, and emergency repairs. Our Gas Safe registered engineers deliver transparent pricing and a 12-month work guarantee for residential and commercial clients.

Eco Heat Plumbing is a trusted London-based plumbing and heating company with over 30 years of industry experience. Specialising in boiler repairs, underfloor heating, and renewable energy systems, we deliver reliable domestic and commercial services across Central, South, and South West London. Our Gas Safe registered engineers combine technical expertise with exceptional customer care.

Heat & Flow is a South London-based plumbing and heating specialist offering emergency repairs, boiler servicing, and bathroom/kitchen installations. With Gas Safe registered engineers and 24/7 availability, we serve residential and commercial clients across CR4, SW16 - SW20, and SE18 postcodes. Our services include central heating maintenance, drainage solutions, and fixed-price boiler repairs, all delivered with free estimates and no call-out fees.

Art Heating Plumbing is a London-based plumbing and heating specialist offering boiler installations, central heating systems, and emergency plumbing services. With Gas Safe accreditation and over 15 years of experience, we deliver reliable, cost-effective solutions across South West, Central, and West London. Our client-focused approach ensures high-quality workmanship and long-term customer relationships.

Eurotech Services provides integrated gas, heating, plumbing, and electrical services for residential properties in Greater London. Our expertise spans installations, maintenance, repairs, and energy efficiency solutions, ensuring comprehensive coverage of domestic utility needs. By combining multi-trade capabilities with rigorous certification standards, we deliver legally compliant and efficient services tailored to modern housing requirements.

Universal Mechanical Services provides comprehensive mechanical engineering solutions for commercial and residential properties across London and the Home Counties. Specialising in HVAC systems, plumbing, and water treatment services, we deliver complete project management from design through installation to ongoing maintenance. Our certified engineers ensure all work meets current safety standards while optimising system efficiency and longevity.

Alexanders Plumbing & Heating is a family-run business with over 35 years of experience providing guaranteed plumbing and heating solutions in Bromley and surrounding areas. Our qualified engineers offer rapid response services, free estimates, and meticulous attention to detail for installations, repairs, and emergency call-outs.

Ekotherm is a specialist in mechanical services, offering comprehensive HVAC solutions, plumbing, and electrical systems tailored to the unique demands of the building industry. Our services span design, supply, installation, and maintenance, ensuring end-to-end support for projects across London and the South East. By integrating technical expertise with a client-centric approach, we deliver efficient, compliant, and durable systems that enhance operational performance and occupant comfort.

Carlton A Fuller is a specialist plumbing and heating contractor serving Horley and surrounding areas. We provide comprehensive services including boiler installations, gas safety certifications, and emergency plumbing repairs. Our focus on energy-efficient solutions helps homeowners reduce utility costs while maintaining system reliability.

RJL Heating provides comprehensive plumbing and heating services across South East London and Kent. Specialising in boiler installations, emergency repairs, and gas safety certifications, we combine 45 years of industry experience with modern technical expertise. Our family-run business prioritises transparency, reliability, and competitive pricing for both domestic and commercial clients.

S W Plumbers deliver professional plumbing and heating services across South West London and Surrey. Specialising in boiler installations, central heating systems, and emergency repairs, we combine six years of industry experience with Gas Safe certified expertise. Our customer-centric approach ensures reliable, cost-effective solutions for residential and commercial properties.

TomGas provides comprehensive boiler and heating services across Hampshire, including installations, repairs, and maintenance. Our Gas Safe registered engineers specialise in central heating systems, power flushing, and landlord gas certifications. With a focus on reliability and energy efficiency, we serve residential and commercial clients in Ringwood, St Ives, and Ashley Heath.

AJ Plumbing & Heating is a Gas Safe registered plumbing and heating company serving Croydon and nearby areas. We specialise in boiler installations, servicing, powerflushing, and gas safety certifications. Our focus on quality, competitive pricing, and personalised service ensures reliable solutions for residential and commercial clients.

Timothy Dolton Plumbing & Heating provides expert domestic plumbing and heating services across South West London and Surrey. Specialising in boiler repairs, installations, and emergency plumbing solutions, we combine Gas Safe registration with Worcester Bosch accreditation to deliver reliable, guaranteed workmanship. Our customer-first approach includes free consultations, competitive pricing, and 24/7 emergency availability during working hours.

Cool Electrics is a South West London-based HVAC contractor specialising in discreet, energy-efficient air conditioning installations for residential and commercial properties. We offer tailored solutions including wall mounts, floor mounts, and concealed units, prioritising quiet operation and aesthetic integration. Our services encompass servicing, repairs, and smart system integration, supported by free site surveys and expert advice.

G W Air Conditioning provides comprehensive air conditioning services including system design, installation, maintenance, and repairs for commercial and residential properties. Established in 1984, we serve London and the Home Counties with certified engineers and cutting-edge equipment. Our commitment to quality is demonstrated through Safecontractor accreditation, REFCOM membership, and compliance with environmental regulations.

Richardson Plumbing & Heating is a Gas Safe Registered plumbing and heating contractor based in Wimbledon. With over 20 years' experience, we provide boiler installations, power flushing, and comprehensive plumbing services across London and the South East. Our certified engineers deliver reliable, cost-effective solutions for domestic and commercial clients.

Jayserv Mechanical & Electrical Mechanical & Electrical provides expert mechanical and electrical services including HVAC installations, electrical compliance testing, and planned maintenance. We specialise in delivering turnkey solutions for commercial and industrial clients, ensuring safety, efficiency, and regulatory compliance. Our team offers reactive support, energy-saving upgrades, and long-term maintenance contracts with a 12-month guarantee.

Gardner Air Conditioning delivers comprehensive cooling solutions across Croydon and the surrounding home counties. Our offerings span bespoke design, seamless installation, rigorous commissioning, and proactive maintenance for both commercial and residential properties. We focus on energy efficiency, durability and client comfort, ensuring each system performs at its best for years to come.

OJ Gas & Heating provides expert plumbing, heating, and air conditioning services across South London and Kent. Established in 1992, we specialise in boiler installations, gas safety inspections, and HVAC solutions with 24/7 emergency support. Our family-owned business combines technical expertise with a customer-first approach to deliver reliable, cost-effective systems.

Pawel General Building Services is a Greater London-based building and property maintenance firm that delivers high-quality work across a full range of residential and commercial building trades. We offer end-to-end services from small plumbing and electrical repairs to full home refurbishments, extensions and loft conversions, with all materials and designs available through our company. Our core purpose is to provide reliable, cost-effective building solutions with guaranteed workmanship, supported by a team of trusted, experienced tradespeople to ensure complete client satisfaction.

Hi Glow Heating provides professional boiler installations, repairs, and maintenance services across Kent. Specialising in Alpha Boiler systems and Gas Safe registered, we offer annual service plans, power flushing, and emergency breakdown support. With over 30 years of combined experience, our team ensures reliable, efficient heating solutions for domestic properties.

Our company specialises in HVAC solutions, providing expert air conditioning service and installation for homes and businesses. We focus on delivering reliable, energyefficient systems that maintain optimal comfort yearround. Our commitment to quality ensures lasting performance and client satisfaction.