MJM Heating & Cooling
Woodbridge, NJ HVAC · 10+ yrs
MJM Heating & Cooling as a HVAC provider
Woodbridge, NJ HVAC · 10+ yrs
MJM Heating & Cooling lists strong mini-split and ductless installation experience. MJM states 24/7 emergency response and same-day options. MJM advertises financing plans for replacements and major repairs. MJM notes service across Middlesex County, matching Woodbridge's humid summers and cold winters. MJM's reviews reference quick same-day repairs and clean, permit-ready installs.
Full-service HVAC contractor focused on residential and light-commercial cooling and heating in central New Jersey. Service Plans: maintenance agreements and preventative maintenance are listed, with residential and commercial options. Emergency Response: 24/7 and same-day service are advertised on the site. Mini-Split Systems: ductless mini-split installation and service are explicitly listed.
- High Google rating (4.7★ across 95+ reviews)
- Long-established (10+ years in business)
- Emergency response: 24/7
- Financing available
- Maintenance plans available
- Indoor air quality services
- Mini-split system specialist
- You need to finance the work
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
MJM Heating & Cooling (this company) |
67/100 | 4.7★ (95+) | 10+ | — | — | Heat Pumps |
| 83/100 | 5.0★ (280+) | 23+ | — | — | Best for Mini-Splits / Ductless Best for Indoor Air Quality Best for Financing Options |
Company-wide signals
True across every category below.
AC repair and diagnostics are billed as a core capability with detailed troubleshooting. MJM advertises 24/7 same-day emergency response. MJM notes veteran-owned status and Lowe's Independent Service Provider certification. The company reports 10+ years of hands-on HVAC work in New Jersey. Local customers describe same-day repairs restoring cooling during heat waves.
MJM lists financing availability for larger central AC changeouts. The company advertises same-day emergency response. MJM notes veteran-owned operations and Lowe's Independent Service Provider ties. The business lists over a decade of local HVAC experience. Woodbridge's humid summers increase peak AC demand, which MJM says they prepare for.
What customers say
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
Published pricing
Already a Customer? Quick Links Home Contact Us Request a Quote Schedule a Service Heating & Cooling Services Furnace Installation & Repair Central Air Conditioning Services HVAC System Maintenance Ductless Mini-Splits Indoor Air Quality Solutions Emergency HVAC Repair
Guarantees & credentials
- Licensed
- Licensed technicians
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of MJM Heating & Cooling?
When should I choose MJM Heating & Cooling?
What is the Vouched Score for MJM Heating & Cooling?
How long has MJM Heating & Cooling been in business?
How can I contact MJM Heating & Cooling?
What does HVAC service typically cost when working with a Woodbridge, NJ provider like MJM Heating & Cooling?
Does MJM Heating & Cooling do AC Repair in Woodbridge, NJ?
Does MJM Heating & Cooling do AC Replacement in Woodbridge, NJ?
Does MJM Heating & Cooling do Mini-Split Systems in Woodbridge, NJ?
Does MJM Heating & Cooling do Heat Pump Service in Woodbridge, NJ?
Listed in
Explore more
Profile last updated July 24, 2026.