Not ready to call? Tell us what you need and we'll connect you with top-rated contractors.
“Three of four visible reviews award five stars, with technicians Justin and Rickey Nguyen specifically named for professional conduct and diagnostic skill. The…”
“Customers consistently praise National Air's technicians for honest diagnostics and fair pricing, with specific mentions of Douglas, Jony, and Robert providing…”
“All 95 reviews award 5 stars, with Carlos named explicitly in multiple posts as the owner-technician who…”
“All five-star reviewers mention a named technician (Mel, Renee, or Ken Kohler-referred expertise) and…”
Typical heating and cooling repair costs in Harvey, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $75 | $120 | $200 |
Thermostat replacement | $150 | $275 | $500 |
Blower motor replacement | $400 | $650 | $1,100 |
Heat exchanger replacement | $1,500 | $2,200 | $3,500 |
Ignitor replacement (gas furnace) | $150 | $250 | $400 |
Control board replacement | $300 | $550 | $900 |
Full system repair (major) Multi-component failure | $500 | $1,200 | $3,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Harvey's Gulf Coast climate—with New Orleans averaging 72 days above 90°F and humidity near 78%—puts intense demand on cooling systems and dehumidification, driving steady service needs for residents and businesses. Cooling runs eight to nine months a year, so routine fixes and coil or compressor work are common. Five contractors serve the area, averaging a 4.6 rating across 773 reviews; hvac-repair Harvey calls are frequent in the summer months.
Specific local pricing details were not provided in the source data, so expect wide variation by job type, from simple refrigerant or blower motor repairs to compressor or duct replacement. Licensing is regulated: Louisiana requires a Mechanical Work Contractor License with the HVAC subclassification from the LSLBC, and reputable firms will display that credential and carry insurance before beginning work. Emergency or after-hours fees can affect final invoices, especially during heat waves.
Customer highlight details were not available in the dataset, so prospective clients should read recent reviews for response time, warranty handling and moisture control expertise. Look for technicians who document humidity mitigation steps, provide before-and-after photos of ductwork or coil cleaning, and supply clear estimates. One 24/7 provider in the area is a useful option for overnight failures during peak heat.