Air conditioning, heating, ductwork, heat pumps, thermostats, indoor air quality and commercial HVAC - installed, repaired and maintained by certified, background-checked technicians.

Expert diagnosis and repair for all major AC brands and models - refrigerant leaks, faulty thermostats or blowers, condenser coils, power breakdowns and blocked drainage. Your technician assesses the issue and hands over the estimate.
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The right size and type for your home - ductless mini-split, central, window or packaged - chosen around your budget, preferences and comfort, then installed correctly by a professional.
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Regular tune-ups keep a unit at peak condition and energy-efficient - a minor issue left alone can turn into a malfunction. Maintenance plans are available to fit different budgets and needs.
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Furnaces, boilers and heat pumps chosen around your home, budget and needs - including zoning controls or programmable thermostats where they help - and installed safely and efficiently.
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Heaters that shut off too often, make strange noises or heat unevenly - repaired by trained technicians, with annual maintenance recommended for furnaces and twice-yearly service for heat pumps.
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Cleaning, sealing, repair, installation and replacement of ductwork, plus coil cleaning and performance testing - leaky or blocked ducts waste energy and drag down air quality.
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A cooling or heating breakdown in the middle of the night cannot wait for business hours. RLD's emergency service is available at any time - with no extra charge for after-hours calls.
Request service →Call, email or send the form for a free estimate - and if it is an emergency, RLD is available at any time, 24/7.
(310) 926-6368 Contact Us