6 Commercial HVAC Contractors in Chalmette, LA
Top-Rated Commercial HVAC Contractors in Chalmette
Coker Air & Heat LLC
“All 33 reviews carry 5-star ratings, with multiple reviewers specifically naming Bobby or Robert and describing their technical knowledge, honest…”
On Call Electrical Solutions llc
“All eight visible reviewers award five stars, with customers specifically praising transparent pricing, same-day service, and a technician named Aaron who…”
All Commercial HVAC Contractors (6 total)
J. Ferret A/C & Heating LLC
“Four of seven reviewers awarded five-star ratings, praising diagnostic precision and time-saving repairs. The…”
All American Mechanical
“The single review for All American Mechanical awards a perfect 5-star rating, expressing overall satisfaction…”
Commercial HVAC Costs in Chalmette
Commercial system pricing in Chalmette. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $500 | $1,000 | $2,000 |
Annual contract (small business, < 5K sqft) | $1,000 | $2,500 | $5,000 |
Annual contract (mid-size, 5K-25K sqft) | $3,500 | $6,500 | $10,000 |
Basic rooftop unit replacement | $6,500 | $10,000 | $15,000 |
Small business full system (< 5K sqft) | $8,000 | $16,000 | $25,000 |
Mid-size building (5K-25K sqft) | $25,000 | $50,000 | $80,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $6 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Chalmette, LA: What to Expect
The Chalmette area, a suburb of the greater New Orleans metro, faces commercial HVAC demands shaped by a climate that pushes cooling systems to their limits. New Orleans averages 72 days above 90 F each year, combined with Gulf Coast humidity near 78%, creating heavy latent cooling loads that strain equipment. With cooling systems running 8-9 months annually and mild winters averaging 43 F, AC performance and moisture control dominate the service cycle. Eight contractors serve the Chalmette market with an average rating of 4.7 across 136 reviews, and two offer 24/7 emergency service.
Service costs in this region reflect system complexity and building size. Annual maintenance per rooftop unit runs $500-$2000, while annual service contracts for small businesses under 5,000 square feet typically cost $1000-$5000. Mid-size facilities between 5,000 and 25,000 square feet generally see annual contract costs between $3500-$10000. Louisiana law requires Commercial HVAC contractors to hold a Mechanical Work Contractor License with an HVAC subclassification from the Louisiana State Licensing Board for Contractors, ensuring baseline qualifications for all legitimate service providers.
Customer feedback reveals consistent patterns across top-rated contractors. Bobby and Robert of Coker Air & Heat receive repeated mention for technical knowledge, honest communication, and reasonable pricing across all 33 five-star reviews. Aaron at On Call Electrical Solutions is praised for transparent pricing and same-day service with honest assessments. Michael and Paul at A&P Solutions are frequently cited for same-day emergency response and technical expertise. Across these reviews, customers emphasize reliable response times, straightforward communication, and fair pricing as the qualities that set recommended contractors apart.