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Claim This BusinessMullen Mechanical Heating and Cooling operates from Hartford, Connecticut, delivering heating and cooling solutions to homeowners and business owners across central Connecticut. The company, led by John Mullen, maintains an aggregate rating of 4.0 stars from 12 customer reviews, reflecting a track record of reliable service in the region's varied climate. Residential clients in Hartford and surrounding communities including Glastonbury turn to Mullen Mechanical for both routine maintenance and unexpected system failures.
What distinguishes Mullen Mechanical from competitors is their versatility in handling both heating/air conditioning and refrigeration systems. This dual expertise is uncommon among contractors who typically specialize in one discipline. The company offers comprehensive service packages covering air conditioning, boilers, furnaces, heat pumps, mini-split systems, and water heaters for residential properties, alongside commercial installations throughout central Connecticut. Their website emphasizes insured and guaranteed workmanship, providing clients with assurance on completed installations.
Customer reviews repeatedly commend John and his technicians for responsive same-day service, particularly during emergency situations. One Glastonbury restaurant owner who has worked with Mullen Mechanical for 20 years describes John as an all-in-one contractor handling AC, heating, gas, and refrigeration work that would otherwise require multiple specialists. During a summer heat wave, one homeowner received same-day service within hours of contacting Mullen, with technicians praised as phenominal and the problem resolved quickly.
Two of five detailed reviews specifically mention same-day or immediate responsiveness, with customers noting John answered calls and dispatched technicians the same day during AC emergencies. The single 1-star review cites an $18,000 quote the customer felt was excessive, while positive reviews praise honest communication and going the extra mile. Four reviewers mention John directly by name.
Complete AC system installation, repairs, and same-day emergency service for residential homes.
Year-round heating and cooling solutions, including traditional and mini-split heat pump installations.
Boiler installation and maintenance for residential heating systems.
Furnace replacement and repair services for Connecticut winters.
Ductless mini-split installations offering targeted temperature control without traditional ductwork.
Water heater installation and replacement for residential properties.
Commercial heating and cooling installations sized for maximum efficiency in business settings.
Commercial refrigeration service for restaurants and businesses requiring cold storage equipment.