The Best Heating and Air-Conditioning Services in the Central Valley. With Giddens Brothers, you have found the most reliable Heating and Air-Conditioning Service provider in San Joaquin County. We offer our services to both residential and commercial establishments. Since 1978, Giddens Bros Inc Heating & Air Conditioning has provided efficient, reliable heating and air-conditioning services in the Central Valley area. We take pride in our exceptional customer service and we will go above and beyond your expectations. Trust our trained technicians to handle any repair job or maintenance you may require. Offering FREE in-home consultation, 100% financing available with NO interest for 12 months, 90% of our jobs are finished within a day and we service for all makes and models. Our technicians are honest and non-commissioned. Price quotes available. Our top 3 technicians have over 100 years of experience. Rely on us to take care of your heating and air-conditioning needs! Excellent Heating and Air-Conditioning Services. We also offer Air Purification Systems. We can help make sure that the air you are breathing in your home isn't affecting your health. Air Purification Systems can help get rid of bacteria, mold, and other harmful particles. There are a number of Air Purification Systems We offer. Ultraviolet Air treatments zap airborne germs and prevents mold spore growth on air-conditioning coils. Whole-House Air Cleaners traps a high percentage of airborne particles from the air passing through it. Whole House Humidifiers moisturize dry air to optimize humidity for your home and health. Zoning Systems controls temperature by the area in the your home, saving energy, and improving comfort. Perfect Window Air Exchangers will ventilate your home to provide fresh air while minimizing energy loss. If you feel the air in your home is affecting your health, give us a call. Our advice is FREE and we can help you decide which system is right for your home!