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Claim This BusinessBerner A/C & Heat has served Mandeville and surrounding St. Tammany Parish since 1996, building a reputation across 450 reviews that consistently award the company 4.9 stars. The locally owned contractor provides air conditioning installation, repair, and maintenance to homeowners in Mandeville, Covington, and Slidell. Licensed and insured, the team handles both residential and light commercial systems, offering same-day emergency service for AC failures during Louisiana summers.
What distinguishes Berner from competing contractors is their commitment to honest assessment and transparent pricing. Multiple reviewers specifically praised the company for providing second opinions that saved homeowners thousands in unnecessary repairs. The company operates a loyalty program for annual tune-up customers and offers same-day diagnostics for system failures. Technicians arrive in marked vehicles and provide up-front estimates before any work begins.
Customer reviews repeatedly name technician Micah as a standout, with one homeowner noting he diagnosed and resolved an issue within minutes after another contractor had given her the runaround. Another reviewer described how Micah completed a full inspection of the outdoor unit during a winter service call without additional charges. Masha Krsmanovic praised the team's same-day diagnostic visit and fast coil replacement, while The Tepper Group, Realtors has relied on Berner for years, calling on them for short-notice emergencies.
Across 450 reviews earning 4.9 stars, customers consistently praise honest assessments, fair pricing, and same-day service. Six detailed reviews highlight technician Micah by name, with multiple reviewers noting he saved them from unnecessary repairs and completed additional work without extra charges.
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| FridayToday | 8 AM–5 PM |
| Saturday | 8 AM–12 PM |
Diagnostic services, coil replacement, tune-ups, and emergency repairs for residential cooling systems.
Inspection, cleaning, and adjustment of central heating units including furnace maintenance.
Services include mold remediation for condensation lines and pumps, with technician explanations of preventive remedies.
New AC and heating system installation for residential and light commercial properties.
Loyalty program offering discounted annual tune-ups and priority scheduling for enrolled customers.
Independent evaluation of repair recommendations from other contractors to verify necessity.