M & M Heating & Air Conditioning Service - Stockton's Experienced Electrical Services
729 S Commerce St, Stockton, CA 95203
Property Service Solutions
- Electric installation or replacement
- HVAC system repair
- HVAC installation or replacement
- HVAC system maintenance
- Circuit breaker repair
- Generator installation
- Water heater installation
- Electric repair
Company Overview
M&M Heating & Air Conditioning Service Co. is a family-owned HVAC company that has been serving Stockton and surrounding areas since 1976. Founded by Ronald and Joan Malmquist, this local business operates as a division of Malmquist Mechanical Inc. and employs 10 full-time technicians dedicated to providing reliable heating, air conditioning, and electrical services. As a Carrier Certified Factory Dealer, they offer professional installation, repair, and maintenance for residential and commercial systems, with extended warranties up to 10 years. Their team handles everything from routine AC maintenance and heater installations to complex commercial building designs, ensuring personalized solutions at affordable prices. They provide free estimates and stand confidently behind their workmanship with a one-year warranty.
Question Answers
What electrical services do you offer for older homes in Stockton?
We specialize in addressing common electrical issues in older Stockton homes, including aging infrastructure and electrical meter overheating. Our services include circuit breaker repair, electric inspection, installation, and replacement to ensure your home's electrical system is safe and up to code. We can assess and upgrade outdated components to prevent hazards and improve reliability.
Do you provide maintenance plans for HVAC systems?
Yes, we offer routine HVAC system maintenance plans to help Stockton residents maintain efficiency and extend the life of their heating and cooling equipment. Our maintenance services include air quality assessments and duct cleaning, which are particularly valuable in our local climate. As a family-operated business since 1976, we focus on preventive care to reduce repair needs and energy costs.
What warranties come with your HVAC installation services?
We provide a one-year warranty on workmanship for all installations and repairs, with extended warranties available for up to 10 years on qualifying systems. As a Carrier Certified Factory Dealer, we use quality parts and equipment, and our experienced team ensures proper installation. We stand behind our work to give Stockton homeowners peace of mind and long-term value.
Business Location & Hours
| Mon: | 8:00 AM - 4:30 PM |
| Tue: | 8:00 AM - 4:30 PM |
| Wed: | 8:00 AM - 4:30 PM |
| Thu: | 8:00 AM - 4:30 PM |
| Fri: | 8:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |























