HVAC Companies London, City of

Best HVAC Companies in London, City of

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  • Hantech Air Conditioning Systems
    5
    21 Grove Gardens, London, EN3 5PG, GB

    HANTECH       COOLING Air Conditioning and Commercial Refrigeration Systems

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  • Boiler repairs
    5
    Hatfeild Close, Mitcham, CR4 4DT, GB

    Welcome to Boiler Repairs. We offer 24 Hour Emergency boiler breakdowns. Here at Boiler repairs we specialise in Gas and Heating repairs on all brands of Gas boilers. We offer same day call outs and same day repairs where possible, All engineers are fully qualified and Gas safe with over 10 years experience. We strive to be the best and take customer service very seriously. We aim to provide the best service at a great price and like to leave our customers happy, satisfied and warm! We specialise in boiler breakdowns, boiler servicing, boiler installations and much more!

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  • CVAC LTD
    5
    32-34 Fourth Way, London, HA9 0LH, GB

    CVAC is a leading provider specializing in the design, fabrication, installation, and maintenance of commercial kitchen ventilation systems, ductwork, and catering equipment. Our experienced team boasts over 25 years of expertise in the field. Not only do we excel in supplying and installing equipment, but we also offer consultancy and advisory services. Our commitment to efficiency ensures timely and effective solutions for our clients’ needs.

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  • London Boiler Services
    5
    123 Main Street, London, SW19 4AA, GB

    London Boiler Services is a family-run business with over 20 years of experience in the boiler industry. We are Gas Safe registered and fully insured, providing a reliable and trustworthy service to our customers. We offer a wide range of boiler services, including installation, repair, and maintenance. Our team of experienced engineers is dedicated to providing high-quality workmanship and excellent customer service. We are committed to ensuring that our customers have a safe and efficient heating system. We understand that a boiler breakdown can be a stressful experience, which is why we offer a 24/7 emergency call-out service. We will always strive to arrive at your property as quickly as possible to get your heating system back up and running. At London Boiler Services, we believe in providing our customers with the best possible service. We are always happy to answer any questions you may have and provide you with a free no-obligation quote.

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  • Select Engineer Limited
    5
    99-103 Lomond Grove, Unit 40, Camberwell Business Centre, London, SE5 7HN, GB

    Select Engineer is a family-owned and run business committed to providing honest, transparent, and no-nonsense advice for all your plumbing, heating, and electrical needs. We understand that finding reliable tradespeople can be a worry, which is why we strive to deliver an efficient and reliable service without any hidden fees or surprises. Whether you need a boiler repair, a leaking tap fixed, or a new installation, our team of experienced engineers is here to help. We also offer safety certificates and friendly advice on how to improve your energy efficiency. We pride ourselves on our commitment to customer satisfaction and aim to make the process as smooth and stress-free as possible.

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  • R H Heating And Gas Services Ltd
    5
    No 3, 9 Rochdale Way, London, SE8 4LY, GB

    Welcome to R H Heating and Gas Services Ltd, your trusted partner in heating, gas, and plumbing solutions. We take great pride in providing all our customers with a professional and reliable service. Our gas safe engineers are fully qualified in all areas of domestic gas heating, installation, maintenance, and repairs. We are proud associate members of The Chartered Institute Of Plumbing & Heating Engineering (CIPHE) and registered members on CheckATrade and My Builder websites. Our engineers are also fully qualified and registered plumbers and can carry out a wide range of plumbing works including full bathroom/shower room suite installations, changing taps, replacing leaking ball valves, clearing blocked toilets and sinks, water leaks, and emergency out of hours water leaks. Our services include attending emergency gas leaks, boiler installations, radiator works, underfloor heating installation and repairs, boiler and heating related breakdowns and repairs. Our engineers are also G3 unvented hot water cylinder registered installers and Water Regulations Advisory Scheme (WRAS) approved installers. Our main aim is to provide a first-class, efficient, and effective service to meet all of our customers' heating and plumbing needs and continue to grow as a reputable, well-established business within the gas, heating, and plumbing industry.

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  • Maximore Heating & Plumbing
    5
    Sutton, 49 Norman Road, SM1 2TB, GB

    Maximore is a London based Gas Safe Registered company. We cover South-West London and parts of Surrey. We are a constantly growing, family run, client orientated business, fully focused on our customers' needs. With over 10 years of combined experience, we can easily say that we have the skills and the knowledge to undertake any job, however big or small. We deliver results, each and every time. Helping our customers take care of the safety and the basic needs of their homes gives us satisfaction and makes us love what we do. Our team of highly qualified, skilled, and experienced specialists is always on hand to help, from fixing a dripping tap to installing complete plumbing and heating installations. Being a family run company allows us to be more involved and deliver faster results for our customers. Most of our work comes through recommendations, which is the best testimonial for us. We also specialise in property refurbishment and renovation services for residential and small commercial projects, from removing the old furniture and rubbish to the last decoration touches. All of our projects come with one year free maintenance. We give a minimum one year guarantee on all the work we undertake. We are fully insured. At Maximore we take pride in our work and it shows in everything we do. Our clients are our priority and every day we give our best to make sure we exceed their expectations. We provide free no obligation estimates and quotes. Our prices are fully transparent. We cover but are not limited to the following areas: Morden, Wimbledon, Raynes Park, Earlsfield, Sutton, New Malden, Surbiton, Esher, Epson, Bansted, Ewell, Tolworth, Cheam, Croydon, Weybridge, Wandsworth, Putney, Tooting, Streatham, Clapham, Battersea, Richmond, Barnes, Kingston Upon Thames, Walton on Thames, Fulham, Kensington and Chelsea.

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  • RGV Commercial & Domestic Heating Ltd
    5
    RGV Commercial and Domestic Heating, Crawley, West Sussex, RH11 9JN, GB

    R G V Commercial, Domestic Heating and Plumbing Experts. We are Gas Safe and OFTEC certified commercial heating and plumbing specialists. With over 20 years of experience, we provide friendly and professional services for commercial and domestic customers. Our team of experts is dedicated to providing excellent Google reviews and references. We are registered Gas Safe and Oil Boiler trained professionals, providing friendly plumbing services. Our payment plans and service packages make boiler replacement a lot more affordable than you think. Please speak or enquire about our services.

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  • Boiler Expert
    5
    122 Whitby Road, Ruislip, HA4 9DR, GB

    At boilerexpert.com, we specialise in all types of Heating and Gas Services. We are a long established professional boiler service company in Ruislip, working with many clients we've built a good reputation and more importantly their trust in us. We have earned the title of boiler experts and we can offer you expert advice on the most effective heating solution for your household. We abide by professional standards and ensure they are met in any work we undertake. We keep our work space clean and always put our customers first. Safety is our number one priority which is only rivalled by our passion for customer service.

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  • AllHeat Solutions
    5
    London, GB

    With over 20 years of experience in the heating and plumbing industry, AllHeat Solutions specializes in providing top-notch services such as oil boiler installations and pipe work. Our expertise extends to Henley on Thames and its surrounding areas, ensuring that our customers receive exceptional service wherever they are located. We also excel in hot water cylinder installations, delivering reliable solutions that meet your specific needs. AllHeat Solutions is always prepared to tackle any problem, whether you need immediate assistance or want to reach out through our contact form, we’ll be sure to respond as soon as possible. Trust us to deliver the reliable and professional service you deserve. You approve the price before we start the job. Clear and effective communication We treat your property like our own

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Frequently Asked Questions About HVAC Companies

Find answers to common questions about HVAC services, finding contractors, and getting the best HVAC systems for your needs.

How can I reduce my HVAC energy consumption?

You can reduce HVAC energy consumption and lower your bills by:
  • Regular Maintenance: Schedule annual HVAC maintenance to ensure your system is running at peak efficiency.
  • Programmable Thermostat: Use a programmable or smart thermostat to optimize temperature settings based on your schedule.
  • Seal Air Leaks: Caulk and weatherstrip windows and doors to prevent drafts.
  • Proper Insulation: Ensure adequate insulation in your attic, walls, and floors to prevent heat loss in winter and heat gain in summer.
  • Ventilation: Use fans strategically to circulate air and reduce reliance on AC.
  • Energy-Efficient Appliances: Choose energy-efficient appliances to reduce your overall energy load.
  • HVAC Zoning: Consider zoning your HVAC system to condition different areas of your home separately.

What are the most common HVAC problems?

Common HVAC problems include:

  • AC not cooling: Refrigerant leaks, compressor issues, or thermostat problems.
  • Furnace not heating: Pilot light or ignition control issues, blower motor problems, or clogged filters.
  • Uneven temperatures: Ductwork leaks, inadequate insulation, or faulty thermostats.
  • Poor air quality: Dirty air filters, mold growth in ductwork, or inadequate ventilation.
  • Strange noises: Unusual sounds from the system can indicate a variety of problems with different components.
  • High energy bills: Inefficient systems, ductwork leaks, or improper thermostat settings.
If you're experiencing any of these issues, contact a qualified HVAC technician for diagnosis and repair.

How do I choose the right size AC unit for my home?

Choosing the right AC unit size is essential for efficient cooling. An undersized unit won’t cool your home adequately, while an oversized unit will cycle on and off frequently, wasting energy and leading to premature wear and tear. A qualified HVAC technician will calculate the appropriate size AC unit for your home based on factors like:
  • Your home's square footage
  • Your local climate
  • Insulation levels
  • Window efficiency
  • Number of occupants
This calculation involves determining your home's cooling load, typically measured in BTUs (British Thermal Units). Don’t rely on estimates or guesswork; consult with an HVAC professional to ensure your new AC unit is properly sized for your specific needs.

How can I improve my home's indoor air quality?

You can take these steps to improve your indoor air quality (IAQ):
  • Regular Air Filter Replacement: Change or clean your HVAC system’s air filters regularly (every 1-3 months).
  • Professional Air Duct Cleaning: Have your air ducts cleaned by professionals every few years to eliminate dust, mold, and other contaminants.
  • Improve Ventilation: Ensure adequate ventilation in your home to bring in fresh air and exhaust stale air. Use exhaust fans in kitchens and bathrooms.
  • Control Humidity Levels: Use a humidifier or dehumidifier to maintain optimal humidity levels and prevent mold growth.
  • Clean Regularly: Dust and vacuum frequently to minimize airborne particles.
  • Avoid Smoking Indoors: Smoking indoors significantly reduces IAQ.
  • Use Natural Cleaning Products: Opt for natural cleaning products that don’t release harmful VOCs (volatile organic compounds).
  • Monitor Indoor Air Quality: Consider using an indoor air quality monitor to track pollutant levels.
If you have persistent IAQ issues, consult with an HVAC professional or an indoor air quality specialist for further assessment and solutions.

How can I reduce my HVAC energy consumption?

You can reduce HVAC energy consumption and lower your bills by:
  • Regular Maintenance: Schedule annual HVAC maintenance to ensure your system is running at peak efficiency.
  • Programmable Thermostat: Use a programmable or smart thermostat to optimize temperature settings based on your schedule.
  • Seal Air Leaks: Caulk and weatherstrip windows and doors to prevent drafts.
  • Proper Insulation: Ensure adequate insulation in your attic, walls, and floors to prevent heat loss in winter and heat gain in summer.
  • Ventilation: Use fans strategically to circulate air and reduce reliance on AC.
  • Energy-Efficient Appliances: Choose energy-efficient appliances to reduce your overall energy load.
  • HVAC Zoning: Consider zoning your HVAC system to condition different areas of your home separately.

What are the most common HVAC problems?

Common HVAC problems include:

  • AC not cooling: Refrigerant leaks, compressor issues, or thermostat problems.
  • Furnace not heating: Pilot light or ignition control issues, blower motor problems, or clogged filters.
  • Uneven temperatures: Ductwork leaks, inadequate insulation, or faulty thermostats.
  • Poor air quality: Dirty air filters, mold growth in ductwork, or inadequate ventilation.
  • Strange noises: Unusual sounds from the system can indicate a variety of problems with different components.
  • High energy bills: Inefficient systems, ductwork leaks, or improper thermostat settings.
If you're experiencing any of these issues, contact a qualified HVAC technician for diagnosis and repair.

How do I choose the right size AC unit for my home?

Choosing the right AC unit size is essential for efficient cooling. An undersized unit won’t cool your home adequately, while an oversized unit will cycle on and off frequently, wasting energy and leading to premature wear and tear. A qualified HVAC technician will calculate the appropriate size AC unit for your home based on factors like:
  • Your home's square footage
  • Your local climate
  • Insulation levels
  • Window efficiency
  • Number of occupants
This calculation involves determining your home's cooling load, typically measured in BTUs (British Thermal Units). Don’t rely on estimates or guesswork; consult with an HVAC professional to ensure your new AC unit is properly sized for your specific needs.

How can I improve my home's indoor air quality?

You can take these steps to improve your indoor air quality (IAQ):
  • Regular Air Filter Replacement: Change or clean your HVAC system’s air filters regularly (every 1-3 months).
  • Professional Air Duct Cleaning: Have your air ducts cleaned by professionals every few years to eliminate dust, mold, and other contaminants.
  • Improve Ventilation: Ensure adequate ventilation in your home to bring in fresh air and exhaust stale air. Use exhaust fans in kitchens and bathrooms.
  • Control Humidity Levels: Use a humidifier or dehumidifier to maintain optimal humidity levels and prevent mold growth.
  • Clean Regularly: Dust and vacuum frequently to minimize airborne particles.
  • Avoid Smoking Indoors: Smoking indoors significantly reduces IAQ.
  • Use Natural Cleaning Products: Opt for natural cleaning products that don’t release harmful VOCs (volatile organic compounds).
  • Monitor Indoor Air Quality: Consider using an indoor air quality monitor to track pollutant levels.
If you have persistent IAQ issues, consult with an HVAC professional or an indoor air quality specialist for further assessment and solutions.