$75 diagnostic
Find the fault first
We diagnose the problem and quote the repair. Approve the repair and the diagnostic fee is waived.
Request repair service
Call (732) 734-7383Same-day repair when available for furnaces, boilers, heat pumps, air conditioners, and controls across Manalapan, Freehold, and nearby Central New Jersey.

2,000+ homeownersTrusted across Central New Jersey
Upfront pricingApprove the price before work begins
Licensed & insuredNew Jersey HVAC 19HC00767800
Call 7 days(732) 734-7383
Clear starting prices, local scheduling, and no repair work without your approval.
$75 diagnostic
We diagnose the problem and quote the repair. Approve the repair and the diagnostic fee is waived.
Request repair service$75 tune-up
Get a documented furnace tune-up with the applicable inspection, routine maintenance, and service report.
Book a furnace tune-up$75: Fixed diagnostic visit
$0: Diagnostic when you approve our repair
Same day: Service when available
7 days: Open every week
25+ years: HVAC experience
NJ licensed: 19HC00767800
Accurate repair starts with testing, not replacing parts at random. The exact checks depend on whether the call is for a furnace, boiler, heat pump, or control problem.
For combustion equipment, we review accessible venting, ignition, flame operation, and safety controls before recommending work.
Many no-heat calls begin with a thermostat, sensor, motor, capacitor, wiring, or control-board fault rather than the main equipment.
We verify how heat moves through the home and test the system after an approved repair instead of stopping when the unit simply turns on.



The $75 visit covers the diagnostic work. Approve the repair with MG Air Group and the diagnostic charge is waived.
We listen to the symptoms, inspect the system, and test the likely failure points.
You get the diagnosis and repair price before we proceed. No repair is started without approval.
We complete the approved work, test operation, and confirm the system is running as it should.

MG Air Group focuses on accurate diagnostics and upfront pricing. We show you what failed and what the repair will cost.
Our team services furnaces, gas and oil boilers, heat pumps, air conditioners, mini-splits, water heaters, and commercial equipment.
Serving Monmouth, Middlesex, and nearby Central New Jersey communities.
The diagnostic visit is a fixed $75. If you approve the recommended repair with MG Air Group, the diagnostic charge is waived. Ask us to confirm current offer terms when scheduling.
Same-day appointments are available based on the schedule and your location. Call early for the best chance of a same-day visit, especially during extreme weather.
Call when the home stays cold, the system cycles repeatedly, rooms heat unevenly, energy use rises suddenly, or you notice unusual sounds or persistent burning smells. Shut the system down if it is safe to do so and call promptly if you suspect an unsafe condition.
A tune-up reviews system condition, electrical connections, controls, filters, visible venting, and operating performance. The exact checklist depends on the equipment type.
Yes. MG Air Group services gas and oil boilers, heat pumps, furnaces, air conditioners, mini-splits, water heaters, and commercial rooftop equipment.
We look at the failure, repair cost, equipment condition, comfort problems, and age. If repair is practical, we say so. If replacement deserves consideration, we can prepare a separate system estimate.
Describe the equipment and symptoms. We will contact you to confirm the earliest available visit and the $75 diagnostic offer terms.
Prefer to talk? (732) 734-7383

Call now for the fastest scheduling, or send the repair and tune-up request and we will follow up.
(732) 734-7383