6 Commercial HVAC Contractors in Chalmette, LA

4.7 avg rating
100 total reviews2 offer 24/7 service
Need emergency service? 5 HVAC providers in Chalmette offer 24/7 availability

Top-Rated Commercial HVAC Contractors in Chalmette

#1

Coker Air & Heat LLC

5.0(33 reviews)

All 33 reviews carry 5-star ratings, with multiple reviewers specifically naming Bobby or Robert and describing their technical knowledge, honest…

1000 E Josephine St, Chalmette, LA 70043
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#2

On Call Electrical Solutions llc

5.0(28 reviews)
24/7

All eight visible reviewers award five stars, with customers specifically praising transparent pricing, same-day service, and a technician named Aaron who…

405 Reiss Pl, Chalmette, LA 70043
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#3

A&P Solutions LLC

3.7(30 reviews)
24/7

Twenty-nine of 30 reviewers awarded five stars, with customers frequently citing same-day emergency response and technician knowledge as standout qualities.…

8307 Parc Pl, Chalmette, LA 70043
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All Commercial HVAC Contractors (6 total)

J. Ferret A/C & Heating LLC

4.6(7)

Four of seven reviewers awarded five-star ratings, praising diagnostic precision and time-saving repairs. The…

3622 Park Blvd, Chalmette, LA 70043
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All American Mechanical

5.0(1)

The single review for All American Mechanical awards a perfect 5-star rating, expressing overall satisfaction…

3009 Jean Lafitte Pkwy, Chalmette, LA 70043
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Allied Air Conditioning & Heat, LLC

5.0(1)

One client awarded a 5-star rating and recommended Allied Air Conditioning & Heat, LLC, describing the…

3909 Blanchard Dr, Chalmette, LA 70043
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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.

ServiceLowAverageHigh
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.

Frequently Asked Questions

Commercial HVAC in Chalmette varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.