SG Mechanical Air

When the Phoenix heat hits triple digits, the last thing you need is a broken air conditioner. At SG Mechanical Air, we offer fast, reliable AC repair and preventive maintenance to keep your home or business cool and comfortable year-round. Our NATE-certified technicians diagnose the root cause of issues — from refrigerant leaks and frozen coils to failed compressors and faulty thermostats — and provide upfront, flat-rate pricing before any work begins.We recommend annual AC maintenance to impro...

Ductless mini split systems are an efficient, flexible solution for cooling and heating individual rooms, additions, garages, or commercial spaces without existing ductwork. SG Mechanical Air specializes in mini split installation, repair, and maintenance for all major brands including Mitsubishi Electric, Daikin, and Bosch.Our process begins with a thorough load calculation to determine the right size and number of indoor units for your space. We then handle the entire installation — mounting t...

When winter arrives in Phoenix, you need a heating system that works reliably and efficiently. SG Mechanical Air provides complete furnace and heat pump services — including repair, maintenance, and replacement — for residential and commercial properties. Our technicians are trained on gas furnaces, electric furnaces, heat pumps, and modular HVAC units found in manufactured homes and trailers.We start each heating service with a comprehensive diagnostic to check the heat exchanger, burners, igni...

The air inside your home or office can be two to five times more polluted than outdoor air. SG Mechanical Air offers a full range of indoor air quality (IAQ) services to remove allergens, dust, mold, bacteria, and volatile organic compounds (VOCs). Our IAQ experts evaluate your space and recommend the right combination of filtration, purification, and ventilation technologies.We install high-efficiency air filtration systems like AprilAire media filters that capture 99% of airborne particles. Fo...

SG Mechanical Air is a family-owned heating, cooling, and indoor air quality company serving Phoenix and nearby communities. We handle the full range of HVAC work for homes and businesses, from routine tune-ups and repairs to complete system installations. Our licensed, bonded, and insured technicians give every job the same care they would give their own property, and we walk you through honest recommendations and transparent pricing before any work begins. Whether you need one service or a who...

When the heat builds, we respond quickly. Our NATE-certified technicians find the root cause of the problem, whether that is a refrigerant leak, a frozen coil, a failed compressor, or a faulty thermostat, and we quote flat-rate pricing before starting. We also offer a 22-point tune-up that cleans coils, checks refrigerant pressure, inspects electrical parts, lubricates moving components, and tests safety controls. Annual maintenance can improve efficiency and help prevent breakdowns in the middl...

Our technicians service gas furnaces, electric furnaces, and heat pumps, including units in manufactured homes and trailers. Each visit starts with a full diagnostic of the heat exchanger, burners, ignitor, flame sensor, blower motor, and thermostat. If a repair does not make financial sense, or your system is more than 15 years old, we will explain the case for a higher-efficiency replacement. Preventive service includes cleaning burners, testing carbon monoxide levels, replacing filters, and c...

Ductless mini splits suit homes without ductwork, room additions, garages, and commercial spaces. We begin with a load calculation to size the system and choose the right number of indoor units for your space. Our crew mounts the indoor air handlers, runs the refrigerant and drain lines, sets the outdoor condenser, and connects everything to a programmable thermostat. Each zone runs on its own, so rooms can be set to different temperatures, which can save energy. We install Mitsubishi Electric,...

Businesses in Phoenix need cooling that keeps staff productive and equipment running. We design and service commercial air conditioning for offices, retail spaces, and server rooms, with customized maintenance plans built to limit downtime. Our technicians carry genuine replacement parts and offer emergency repair day or night. Zoned options, including ductless systems, can cool specific areas without tearing down walls. Tell us about your building and hours of operation, and we will recommend a...

Indoor air can carry dust, allergens, mold, bacteria, and odors, and our indoor air quality team starts by evaluating your home or office. We recommend a combination of filtration, purification, and ventilation that fits the space. Options include high-efficiency media filters, electronic air cleaners, and ionizers, as well as UV lights installed in the ductwork to reduce mold and bacteria on the AC coils. Energy recovery ventilators bring in fresh outdoor air while exhausting stale indoor air,...

An air conditioner that fails at night or on a weekend is more than an inconvenience in Phoenix. We provide emergency AC repair day or night, and our technicians arrive equipped with common replacement parts to get your system running again quickly. We diagnose the cause, explain the repair and its cost before starting, and get your home or business cool again as soon as possible. Once the emergency is handled, we can recommend maintenance to help prevent a repeat breakdown. Call us any time you...

Heat pumps provide both cooling and heating, which makes them an efficient choice for Phoenix year-round. We repair, maintain, and replace heat pumps, including checking the defrost cycle and backup heat. Our technicians install Trane, Goodman, and Bosch systems and can size a unit to your home or building. Routine service keeps the refrigerant, coils, and electrical connections in good shape, which supports efficiency. Request a free estimate online or by phone, and we will talk through whether...