12 AC Installation Contractors in Mandeville, LA
Top-Rated AC Installation 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 AC Installation Contractors (12 total)
Berner A/C & Heat
“Six reviewers explicitly mention honest assessments and fair pricing as defining characteristics, with three…”
NU-Air Heating & Cooling, LLC
“Reviewers frequently mention specific technicians by name, with Michel, Edgar, and Pat receiving individual…”
Dupont Air Conditioning & Heating Service, LLC
“Every reviewer awarded a 5-star rating, with 314 total reviews yielding a 4.9 average. Emergency same-day…”
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,…”
Dussor Air Conditioning and Heating LLC
“All eight published reviews award five stars, with customers specifically praising reasonable pricing,…”
Jay's Heating and Cooling
“All five detailed reviews award 5 stars, with three reviewers noting multi-decade relationships spanning 16…”
AC Installation Costs in Mandeville
New central AC installation costs in Mandeville, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $150 | $350 | $700 |
Ductless mini-split (single zone) | $2,000 | $4,500 | $8,000 |
Central AC replacement (existing ducts) | $3,500 | $6,500 | $12,000 |
Central AC new install (with ductwork) | $7,000 | $12,000 | $20,000 |
Carrier (residential) | $3,800 | $6,200 | $10,500 |
Trane (residential) | $5,000 | $8,800 | $13,600 |
Lennox (residential) | $3,500 | $6,500 | $12,000 |
Rheem (residential) | $3,200 | $5,500 | $9,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Mandeville, LA: What to Expect
Mandeville sits in the Gulf Coast heat where New Orleans-area summers average 72 days above 90°F and humidity hovers near 78%, creating heavy latent loads that keep systems running eight to nine months each year. That climate makes ac-installation Mandeville a frequent and urgent service: five contractors serve the area with a strong combined reputation (average 4.9 from 3,105 reviews) and two firms offering 24/7 availability for peak-season failures.
Precise cost figures weren’t provided in the brief, but top cost drivers locally are equipment quality, SEER rating, ductwork modification, and labor for complex retrofits or high-efficiency heat pumps. Expect pricing to reflect longer cooling seasons and the need for moisture control solutions. All installations should be performed by a holder of the Louisiana Mechanical Work Contractor License with the HVAC subclassification issued by the LSLBC; verify licensing and any warranty terms before signing contracts.
No specific customer-highlight names were included, so broader review patterns are more useful: buyers praise responsiveness during heat waves, clarity on load calculations, and thorough duct sealing. Common complaints center on slow scheduling in summer and variability in follow-up service. Prioritize contractors who document load calculations, offer moisture-control options, and maintain accessible emergency support.