9 HVAC Repair Contractors in Mandeville, LA
Top-Rated HVAC Repair Contractors in Mandeville
One Hour Air Conditioning & Heating
“Nearly all 1,968 reviewers award five stars, with technicians named in reviews consistently praised for diagnostic skill and thoroughness. The single two-star…”
Airsmiths Cooling & Heating
“466 reviewers give Airsmiths Cooling & Heating a perfect 5-star rating, with multiple customers specifically praising same-day response times during heat waves…”
All HVAC Repair Contractors (9 total)
NU-Air Heating & Cooling, LLC
“Reviewers frequently mention specific technicians by name, with Michel, Edgar, and Pat receiving individual…”
Professional Heating & Air
“Every reviewer who awarded 5 stars specifically named the technician who serviced their system, with Stephen,…”
American Cooling & Heating
“All 153 reviewers awarded 5-star ratings, with multiple reviewers specifically mentioning technicians Nick,…”
Calloway & Sons A/C And Heating
“All 67 reviews carry five-star ratings, with customers consistently mentioning technicians Ryan, Philip, Ari,…”
Jay's Heating and Cooling
“All five detailed reviews award 5 stars, with three reviewers noting multi-decade relationships spanning 16…”
HVAC Repair Costs in Mandeville
Typical heating and cooling repair costs in Mandeville, 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.
HVAC Repair in Mandeville, LA: What to Expect
Mandeville's Gulf Coast climate creates year-round cooling demands that most mainland cities never experience. With summer temperatures surpassing 90 F for nearly three months and humidity hovering around 78%, air conditioning systems bear heavy latent loads that accelerate wear on compressors and coils. Because mild winters keep average lows near 43 F, heating remains minimal while moisture control becomes critical during the extended cooling season. Residents in this suburb of New Orleans rely on skilled HVAC Repair in Mandeville to maintain system efficiency when units run eight to nine months annually. Six contractors serve the area, collectively earning a 4.9 average rating across nearly 3,700 customer reviews.
Service costs in Mandeville reflect the specialized nature of Gulf Coast cooling work. A diagnostic service call runs $75-$200, thermostat replacement ranges $150-$500, and blower motor replacement costs $400-$1100 depending on system specifications. Louisiana requires contractors to hold the Mechanical Work Contractor License with an HVAC subclassification from the State Licensing Board, ensuring technicians are qualified for refrigeration and ventilation work beyond simple repairs.
Customer feedback points to clear performance differences among local providers. One Hour Air Conditioning & Heating draws nearly universal five-star praise, with reviewers repeatedly mentioning technicians named in reviews for diagnostic thoroughness during complex failures. Airsmiths Cooling & Heating maintains a perfect 5-star rating across 466 reviews, with multiple customers specifically citing same-day response times during heat waves and holiday weekends when system failures spike. These contrasting strengths give Mandeville homeowners distinct options depending on whether priority lands on detailed troubleshooting or rapid emergency response.