Mcair

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About Mcair
MC Air operates as a locally owned HVAC contractor based in Monmouth Junction, New Jersey, serving residential and commercial customers across the state and the Delaware Valley region, including Pennsylvania communities such as King of Prussia, Allentown, and Delaware County. The company holds a 3.5-star rating from 19 customer reviews and functions as a Lennox Premier Dealer, offering installation, repair, and maintenance for heating and cooling systems. Their standard hours run 10 AM to 6 PM Monday through Friday, with 24/7 emergency service available for urgent HVAC failures.
What distinguishes MC Air from neighboring contractors is their Lennox brand partnership and their documented commitment to customer satisfaction, which reviewers specifically acknowledge. The company provides flexible payment options without surcharges, a detail that appears in multiple positive reviews as a practical benefit. Their service portfolio covers the full spectrum from oil-to-gas conversions to commercial rooftop systems, and they actively assist customers with utility rebate programs through PSEG.
Reviewers describe specific scenarios that illustrate the company's responsiveness. Paula Burns recounts how MC Air replaced both her heater and water heater on a Sunday after her heating system failed, noting that technicians arrived within hours of her call. Tin Fan mentions receiving an estimate that came in 10% below competing contractors, with installation completed in six hours and the worksite cleaned thoroughly afterward. Sue Chen describes a same-day emergency call for a water heater transmitter issue that was resolved quickly and professionally.
What Customers Say
Four of five detailed reviews mention emergency or same-day service, with three specifically praising the technicians' professionalism and thorough cleanup. Positive reviews highlight competitive pricing (10% below market) and flexible payment options, while the single negative review does not provide specifics about the complaint.
Working Hours
| SundayToday | Closed |
| Monday | 10 AM–6 PM |
| Tuesday | 10 AM–6 PM |
| Wednesday | 10 AM–6 PM |
| Thursday | 10 AM–6 PM |
| Friday | 10 AM–6 PM |
| Saturday | Closed |
Services
Heating System Repair & Replacement
Repair, replacement, and new installation for furnaces, heat pumps, and emergency heating repairs.
Cooling System Services
Central AC and ductless mini-split installation, replacement, and seasonal maintenance.
Oil-to-Gas Conversion
Complete conversion services for homeowners switching from oil heating to natural gas systems.
Commercial HVAC
Turnkey installations, preventative maintenance, and repairs for commercial buildings and retail spaces.
Air Quality Solutions
Indoor air quality systems and equipment to improve ventilation and air purity.
Emergency HVAC Service
24/7 availability for urgent heating and cooling failures, including same-day service calls.