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Claim This BusinessSiener Air has served Chalmette and the broader St. Bernard Parish area for over two decades, building a reputation as a heating contractor homeowners trust with their most critical comfort systems. Owner Al Siener leads a team that handles everything from new installations to emergency repairs, and the business maintains a strong 4.7-star average across 40 verified reviews. The company operates Monday through Friday from 8 AM to 5 PM, with Saturday hours from 9 AM to 5 PM, ensuring residents of Chalmette, Meraux, and surrounding neighborhoods have access to reliable HVAC service throughout the week.
What distinguishes Siener Air from other heating contractors in the region is their willingness to stand behind equipment they install, even when manufacturers fail to honor warranty obligations. One review describes how Al Siener replaced a defective American Standard condensing unit at no cost to the homeowner when the manufacturer refused to honor the warranty. The company also handles complex installations in challenging spaces, including historic properties where coordinating VRF systems and traditional central AC requires creative problem-solving.
Customer stories from reviews reveal why Siener Air has maintained such strong ratings over the years. Technician Nicole earned specific praise for arriving the next day and restoring a family's AC within 24 hours after another contractor declared the system beyond repair. Multiple reviewers highlight Al Siener himself visiting job sites, explaining diagnostic findings in detail, and ensuring homeowners understand their options before proceeding with repairs. This direct involvement from ownership, combined with transparent communication, creates an experience that reviewers consistently describe as refreshingly honest.
All 40 reviews award 5 stars, with customers specifically naming Al Siener, Nicole, and the installation team. Common themes include same-day or next-day response, honest diagnostics without pressure to purchase new equipment, and the owner personally overseeing service calls.
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | 9 AM–5 PM |
New system installations for residential homes, including complex retrofitting in historic properties.
Variable Refrigerant Flow systems for properties requiring zoned heating and cooling solutions.
Troubleshooting and repairing malfunctioning air conditioning units, even when other contractors declare problems unsolvable.
Maintenance and repair of heating systems to ensure year-round comfort in Louisiana climates.
Regular service calls to maintain system efficiency and prevent unexpected breakdowns.