M & M Heating & A/C Service Co.

M & M Heating & Air Conditioning Service Co. was founded by Ronald and Joan Malmquist in 1976. Since then M&M Heating & Air Conditioning Service Co. has been serving Stockton and San Joaquin County with dependable HVAC installation, repair, and maintenance services. From AC maintenance and heater installations to building designs for commercial  and residential projects to repair services, we’ve got you fully covered. We understand that everyone’s needs and requirements are different. That’s why we strive to provide you with a full range of HVAC services at an affordable price. We trust our skill and confidently stand behind the work we do. To show you that we do, we offer a 1-year warranty on all our workmanship and we honor all manufacturers’ warranties 100%. With that, you’ll get the best warranty repair when needed. We also have extended warranties up to 10 years. M&M Heating & Air Conditioning Service Co. is family owned and family ran.