Need an Emergency Ac Repair Service? We’ve Got You Covered!

Our 24/7 emergency AC repair and installation service services are designed to meet all your emergency needs at any time of the day or night and solve any issue efficiently.

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Breathe the Purest Air Indoors and Stay Comfortable!

From AC diagnostic to filter replacement, we use the latest technology equipment and ensure you breathe the purest air and stay healthy.

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    AC Installation

    Experience the Most Efficient AC Installation Services from Our Technology-friendly Technicians.

    AC Maintenance

    Improve the air quality of your home or commercial property with professional AC maintenance.

    HVAC installation & Repair

    Enjoy round the clock HVAC installation and repair services by expert HVAC professionals.

    AC Repair

    Get a professional AC repair service in Kolkata at a low cost. Our technicians will reach within 02 hours at your Doorstep!

    AC Replacement

    Upgrade your air conditioning system and go with modern technology. Replace your AC now!

    HVAC Financing

    Have difficulty with finance? No worries! We can help you out! Contact us today to learn more!

    Contact us today to get a FREE Quote

    We are Active 24/7 for Emergency Services. We understand how important it is to keep your AC or furnace in its best condition. With our fastest air conditioning and heating service, we ensure you get the best-in-class AC repair services in the soonest way possible. Get in touch with us today for a free quote!

    Core Values

    Meet the Leading HVAC Service Provider in Kolkata You Can Trust

    Our team of highly trained and dedicated technicians are committed to providing the best-in-class air conditioner repair and installation services and ensuring the optimum air quality indoors.


    Enjoy unmatched quality AC repair and replacement services by the highly trained technicians at LSS Provider.


    Helping you stay comfortable indoors and breathe the purest air is our main motto, and that is why we are affordable.

    100% Satisfaction Guaranteed

    We aim to meet and exceed our customers’ expectations with the optimum quality AC installation and repair services.


    We have extensive HVAC knowledge and credibility to provide the state-of-art solution for all your HVAC needs.


    We believe honesty and transparency are the things that have strengthened our relationship with our customers.

    24/7 Emergency Support

    We provide 24/7 emergency services to ensure your AC is performing at its best and you are comfortable indoors.

    Google Reviews

    I was really worried when our AC blower was not working during the hottest day of May. I searched online, found LSS Provider, and called them for a quick fix. They arrived within just an hour and fixed the issue on spot. They are highly professional and budget-friendly. Would definitely recommend them.

    Purendu Adhikari Park Street, Kolkata

    Fantastic customer service! Hired them for AC installation services in my new flat. The expert had the right knowledge about my latest AC model. They made the installation work done within a day! And great aftercare services! Highly recommended!

    Sumita Samanta New Town, Kolkata

    Service Areas

    Currently, we are providing our services in Kolkata and the surrounding areas. We also offer our services in Delhi and Gurgaon. Call us and tell us your location! We would try to help you out with the best solution.


    1. What is HVAC?

    HVAC is a short term for Heating, Ventilation, and Air Conditioning. This term is often used to represent the whole heating and cooling system consisting of the ductwork, humidification controls, air filters, and registers.

    2. Why should I maintain my air conditioner regularly?

    Regular maintenance of your air conditioner not only ensure its best performance, but you can also save on your utility bills. You can breathe the purest air indoors with a professionally maintained air conditioner.
    We recommend that your HVAC system must be checked and serviced twice a year. Also, we would suggest you change your filter regularly, if required. By doing so, you can eliminate many of the most common issues that need fixing and can prevent a serious breakdown.

    3. How do I know my AC needs a repair if it is still working?

    There are a few warning signs that show you need to repair or replace your AC immediately. If your AC is blowing warm air or you are experiencing insufficient airflow, water leakage, unpleasant odors, or unusual noises from your AC, you should consult with an expert urgently. Talk to our expert to understand whether your AC needs a repair or a replacement.

    4. Why do I need to change my filter regularly?

    Regular filter replacement helps your HVAC system perform at its best and improves indoor air quality. It is crucial to change filters regularly since it ensures proper airflow and keeps your home free from dust, allergens, and germs. You might require monthly filter replacements depending on the type of filter of your HVAC.

    5. Do you provide emergency services?

    Yes, we offer 24/7 Emergency Service to all of our customers. You can contact us to get the job done right. We use state-of-the-art diagnostic equipment to find the source of your air conditioning and heating problems and fix them fast.

    6. What are your business hours?

    We are generally open from 8 am to 6 pm on the weekdays (Monday to Friday) and 10 am to 4 pm during the weekend (Saturday and Sunday). However, we are always active for emergency calls and services.

    7. How much do you charge for AC repair or installation?

    The charges depend on the services. You can contact us any time with your requirements to get a free quote.

    Get 40% off

    On New HVAC System Installation

    Get 40% off on your first complete air-conditioning or heating system installation at LSS Provider.

    Get 20% off

    On Your AC or Heating Maintenance & Repairs

    Hire our AC or Heating Maintenance and repair service and get flat 20% off. Book us now!

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    Office Address

    5/103 HALTU MAIN ROAD,  KOLKATA 700078

    Co-Partner Office Address-Haryana

    Parimal Mondal, C-14, Sahab Kunj, C-Block, New Palam Vihar, Gurgaon, Haryana