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Claim This BusinessMDL Electric Cooling & Heating has kept North Jersey homes comfortable for over three decades. Founded by Miguel Deleon, this licensed contractor holds NJ HVAC License #19HC00308200 and maintains a 4.8-star rating across 92 verified reviews. The company serves an extensive territory spanning Morris County, including Morristown, Parsippany, Chatham, and Dover, as well as Essex County communities. Their team holds EPA certification and provides 24/77 emergency response, ensuring residents never face prolonged discomfort when heating or cooling systems fail.
What distinguishes MDL Electric is their strategic brand partnerships and commitment to modern efficiency solutions. The company installs equipment from Trane, Carrier, Goodman, York, and Rheem, offering homeowners access to industry-leading heating and cooling technology. They provide 0% financing on system upgrades, making high-efficiency replacements accessible without upfront financial strain. Their service menu includes green technologies such as geothermal heat pumps, inverter-driven compressors, and variable-speed heat pumps, solutions that reduce long-term energy costs while minimizing environmental impact.
Customer feedback reveals a team that delivers both technical precision and clean worksite practices. Roger Seferian entrusted MDL with a complete electrical infrastructure upgrade to bring his home fully to current code, noting the team's attention to detail and post-project cleanup. F-Travel Agency described a recessed lighting installation where technicians explained optimal lighting layouts and ensured flawless dimmer functionality. Patty Lee highlighted the team's efficiency installing a dedicated outlet for a tankless reverse osmosis system beneath her kitchen sink, completing the work neatly and without disruption.
All four published reviews award 5-star ratings, with customers specifically praising Miguel by name and highlighting professional conduct, technical knowledge, and worksite cleanliness. Roger Seferian notes 11 years of consistent excellent service, indicating strong customer loyalty over time.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Complete furnace and boiler installations using Trane, Carrier, Goodman, and Weil-McLain equipment for reliable winter warmth.
Diagnostic services and repair for furnaces, boilers, and heating systems to restore warmth quickly during cold months.
New AC system installations featuring inverter-driven compressors and variable-speed technology for optimal cooling efficiency.
Cooling system diagnostics, refrigerant service, and preventive maintenance to extend equipment lifespan.
Complete electrical infrastructure upgrades bringing homes to current code, including panel replacements and capacity increases.
Electric vehicle charging station installation for residential compatibility with modern transportation needs.
Professional duct cleaning to improve indoor air quality and system efficiency throughout the home.