Professional AC Diagnostic Service
Expert diagnosis for all air conditioning problems. $199 flat fee credited toward repairs.
Diagnostic fee credited toward any repairs
Diagnostic Includes:
Diagnosis is effectively FREE when you repair with us
Same-Day
Service Available
All Major
AC Brands
What's Your AC Doing?
Select your symptom to learn more about possible causes and solutions:
Not Cooling
AC runs but doesn't cool or blows warm air
Frozen Coils
Ice forming on indoor or outdoor unit
Water Leaking
Water pooling around indoor unit
Strange Noises
Grinding, squealing, or banging sounds
Short Cycling
AC turns on and off frequently
High Energy Bills
Sudden increase in electricity costs
What Our 18-Point AC Diagnostic Includes
When to Call for Professional AC Diagnostics
Safety Triggers
- •Burning smell from vents
- •Electrical sparking or buzzing
- •Water damage risk from leaking
- •Refrigerant leak symptoms (hissing, ice)
- •AC unit overheating
Complexity Triggers
- •Error codes on thermostat
- •Refrigerant issues (requires EPA cert)
- •Compressor problems
- •Electrical faults or tripped breakers
- •Frozen evaporator coils
Cost Triggers
- •Multiple DIY attempts failed
- •Problem keeps recurring
- •Electric bills jumped 30%+
- •System over 12 years old
- •Previous repair attempts failed
DIY vs Professional Diagnostic
DIY Troubleshooting
Pros:
- Free
- Learn about your system
Cons:
- •Limited diagnostic tools
- •Risk of misdiagnosis
- •Refrigerant requires EPA certification
- •May void warranty
Professional Diagnostic
Pros:
- Accurate diagnosis
- Refrigerant testing included
- Written repair options
- Fee credited to repairs
Cons:
- •$199 fee (but credited to repairs)
Related Resources
Frequently Asked Questions
Frequently Asked Questions
Get answers to common questions about our services
Need Help Now?
Brands We Diagnose
EPA-certified technicians trained on all major AC and heat pump brands
%20--%3e%3csvg%20version='1.1'%20id='Layer_1'%20xmlns='http://www.w3.org/2000/svg'%20xmlns:xlink='http://www.w3.org/1999/xlink'%20x='0px'%20y='0px'%20viewBox='0%200%20150%2050'%20style='enable-background:new%200%200%20150%2050;'%20xml:space='preserve'%3e%3cg%3e%3cpath%20style='fill:%23C9202F;'%20d='M124.447,44.322c-23.807,5.229-55.19-0.102-55.19-0.102s73.175,3.979,71.344-20.254%20C138.687-1.368,35.312,8.163,35.312,8.163c60.192-10.521,91.646-0.564,93.939-0.144c11.942,3.18,19.694,9.036,20.404,15.459%20C151.563,35.271,135.269,41.943,124.447,44.322z'/%3e%3cpath%20style='fill:%23C9202F;'%20d='M83.171,38.6c-2.416,0-4.058-0.553-4.927-1.656s-1.022-2.773-0.301-5.027l4.168-12.728%20c0.861-2.684,1.97-4.478,3.324-5.382c1.353-0.904,3.469-1.357,6.35-1.357h2.956c2.877,0,4.145,0.301,5.231,1.535%20c0.934,1.06,0.972,2.521,0.108,5.205l-4.149,12.718c-0.723,2.254-1.507,4.117-3.085,5.223S88.903,38.6,86.488,38.6L83.171,38.6z%20M96.602,18.799c0.302-1.029,0.558-1.979,0.113-2.657c-0.327-0.502-0.804-0.66-1.711-0.731c-0.829-0.117-2.286-0.062-2.286-0.062%20c-1.258,0.037-2.021,0.267-2.65,0.772c-0.629,0.506-0.955,1.038-1.479,2.669L84.19,32.285c-0.406,1.26-0.455,2.143-0.151,2.65%20c0.302,0.506,1.244,0.822,2.747,0.822c1.418-0.004,2.752-0.059,3.935-0.955c0.682-0.43,1.019-1.258,1.459-2.508L96.602,18.799z'/%3e%3cpath%20style='fill:%23C9202F;'%20d='M14.834,38.18c0,0-14.646,0.014-14.643,0.002l8.314-25.357h6.201c0,0-7.508,22.517-7.448,22.517%20h8.521L14.834,38.18z'/%3e%3cpath%20style='fill:%23C9202F;'%20d='M39.008,15.701c-0.006,0,0.945-2.86,0.945-2.86H25.417c-0.002,0-0.005,0-0.005,0l-8.31,25.339H31.61%20l0.951-2.838c0,0-7.745,0-8.385,0c-0.027,0,1.516-4.672,3.201-9.758c3.337,0,7.298,0,7.294,0c-0.008,0,0.938-2.859,0.938-2.859%20s-3.821,0-7.282-0.001c0.876-2.64,1.72-5.18,2.333-7.023C34.597,15.701,39.013,15.701,39.008,15.701z'/%3e%3cpath%20style='fill:%23C9202F;'%20d='M77.25,12.821l-5.508,16.97l-2.311-16.967l-6.073,0.003l-8.253,25.356h6.074l5.537-16.979%20c0,0,2.265,16.725,2.305,16.971l-0.002,0.006l3.525,0.002l8.242-25.363L77.25,12.821L77.25,12.821z'/%3e%3cpath%20style='fill:%23C9202F;'%20d='M121.157,12.821h-4.427l-5.274,6.652l-1.309-6.652l-6.496,0.007l2.393,11.52l-10.54,13.836h4.357%20l7.112-9.356l1.94,9.352l6.226,0.002l-2.777-14.11L121.157,12.821z'/%3e%3cpath%20style='fill:%23C9202F;'%20d='M56.332,12.822l-5.511,16.971l-2.308-16.965l-6.075,0.003l-8.252,25.357h6.074l5.535-16.981%20c0,0,2.268,16.739,2.305,16.97l-0.002,0.012h3.527l8.241-25.365h-3.534L56.332,12.822z'/%3e%3cpath%20style='fill:%23C9202F;'%20d='M138.687,44.271c0,1.305-1.07,2.375-2.376,2.375c-1.305,0-2.373-1.07-2.373-2.375%20s1.068-2.373,2.373-2.373S138.687,42.967,138.687,44.271z%20M134.331,44.271c0,1.076,0.903,1.975,1.979,1.982%20c1.075-0.008,1.981-0.906,1.981-1.982c0-1.074-0.906-1.98-1.981-1.98C135.234,42.291,134.331,43.197,134.331,44.271z%20M135.688,42.98h1.022c0.559,0,0.768,0.295,0.768,0.57c0,0.533-0.334,0.695-0.616,0.834l0.42,1.08l-0.681,0.092l-0.317-1.041%20h-0.288l-0.211,1.004h-0.621L135.688,42.98z%20M136.095,44.135h0.223c0.321,0,0.524-0.189,0.524-0.48%20c0-0.156-0.124-0.295-0.327-0.295h-0.262L136.095,44.135z'/%3e%3c/g%3e%3c/svg%3e)
Don't see your brand? We service all major manufacturers! Call us to confirm.
AC Diagnostic Service Throughout Nassau County
Professional service available in your area
Don't see your area? Contact us to check availability
Ready to Get Started?
Don't sweat through another day without AC. Our $199 diagnostic fee is credited toward repairs—schedule your same-day service now.
Deals & Savings
First Repair Service
New customers save $100 on any HVAC repair. Diagnostic is $199, credited toward the repair.