Mauzy Cooling Heating Plumbing Electrical
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Claim This BusinessAbout Mauzy Cooling Heating Plumbing Electrical
Mauzy Cooling Heating Plumbing Electrical has served El Cajon residents since establishing operations in the San Diego County region, maintaining a contractor's license valid for HVAC, electrical, and plumbing work across California. With 4,821 verified client reviews generating a 4.8-star average, the company responds around the clock, every day of the year. Beyond El Cajon proper, technicians deploy from local offices to neighboring communities including Calavera Hills, Ideal Partnership, and Pacific Drain service areas, delivering same-day appointments for both routine maintenance and urgent system failures.
What distinguishes Mauzy from neighboring contractors is their multi-trade depth. Rather than subbing out plumbing or electrical work to third-party companies, Mauzy employs in-house teams for all four disciplines, ensuring one coordinator manages complex jobs spanning heating, cooling, pipes, and wiring. Their Lennox dealership provides access to Signature Collection heat pumps and gas furnace systems, while their proprietary Elite by Mauzy product line includes self-cleaning bipolar ionizers for indoor air quality and whole-home surge protectors. The March promotional offer delivers 10% off any service call, providing an entry point for homeowners wanting to establish a service relationship before summer peak demand arrives.
Customer stories from recent reviews reveal how Technicians Isaac and David resolved a generator interlock installation for a homeowner wanting emergency backup power, completing the 240V inlet and panel work on an 18-month interest-free payment plan. Another reviewer described how John and Andre arrived within 90 minutes of the initial call when a dishwasher connector failure left a household without water the day before a planned cookout, replacing all under-sink connectors while explaining each repair step. Technician Nathan Benge performed diagnostic work on a Lennox Signature Collection combo system during the December 2025 cold spell, identifying a thermostat power failure that other contractors had misdiagnosed.
What Customers Say
The review sample shows strong technician recognition, with four reviewers specifically naming Andre, Justin, Isaac, David, or Nathan as reasons for recommending Mauzy. Five-star reviews consistently mention same-day arrival during emergencies, while lower ratings occasionally reference cost concerns rather than service quality. The majority of reviews cite diagnostic skill as a key differentiator from previous contractors who failed to identify root causes.
Working Hours
| Sunday | Open 24 hours |
| Monday | Closed |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| FridayToday | Open 24 hours |
| Saturday | Open 24 hours |
Services
AC Repair & Installation
Fast response repairs for all AC models, professional installation of high-efficiency cooling units, and comprehensive maintenance tune-ups optimizing performance.
Heating & Heat Pump Services
Furnace repair, heat pump installation, and combo system diagnostics including Lennox Signature Collection gas and electric units.
Emergency HVAC Services
Same-day arrival for heating or cooling failures, 24-hour availability every day, priority scheduling during extreme temperature events.
Electrical Repairs & Panel Upgrades
Licensed electricians handle panel upgrades, generator installation, surge protection, rewiring, and circuit breaker replacements.
Plumbing Repairs & Water Heaters
Leak detection, pipe repair, traditional and tankless water heater installation, drain cleaning, and gas line services.
Indoor Air Quality Solutions
Whole-home dehumidifiers, bipolar ionizers for allergen reduction, and duct work improvements enhancing filtered airflow.