8 AC Replacement Contractors in Slidell, LA

4.5 avg rating
1,327 total reviews3 offer 24/7 service
Need emergency service? 10 HVAC providers in Slidell offer 24/7 availability

Top-Rated AC Replacement Contractors in Slidell

#1

Benfatti Air Conditioning & Heating

4.9(1,117 reviews)
Highly Rated

Every reviewer across 1,096 reviews awarded 5 stars. Multiple customers specifically named technicians Scott, Andrew, Terrell, and Josh, praising their…

649 Fremaux Ave, Slidell, LA 70458
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#2

Moreau's Thermal Services

4.9(109 reviews)
24/7 Highly Rated

All 81 reviews awarded 5 stars, with technicians named in multiple positive assessments including Billy, John, Rob Ring, and Danny White. Customers…

200 Joseph St, Slidell, LA 70458
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#3

Stein's Refrigeration

4.8(35 reviews)

Eight reviews consistently praise fair pricing, honest assessments, and same-day service. Reviewers specifically note the contractor did not recommend…

35299 LA-433, Slidell, LA 70460
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All AC Replacement Contractors (8 total)

Superior Service A/C, Electric & Plumbing

4.5(32)

All three featured reviewers awarded 5 stars, with specific praise for same-day response, detailed…

2514 Front St, Slidell, LA 70458
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Beau's Air Conditioning & Heating LLC

3.9(16)

Of 16 reviews, 4 award five stars citing diagnostic skill, fair pricing, and weekend availability. Two…

59163 Camp Villere Rd, Slidell, LA 70460
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Reel Mccoys Mechanical

5.0(8)
24/7

All eight reviews award 5 stars, with clients consistently praising rapid response, fair pricing, and…

111 Jubilee Point, Slidell, LA 70458
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Dad's Air Conditioning And Heating Service

3.4(8)
24/7

Three of eight reviewers praise the technician's honest assessments and ability to revive failing systems,…

109 Bywater Dr, Slidell, LA 70458
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Vallee Air Conditioning and Heating

5.0(2)

All 2 reviews award 5 stars, with both mentioning specific technicians by name and highlighting respect for…

647 E I-10 Service Rd, Slidell, LA 70461
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AC Replacement Costs in Slidell

Replacement costs for aging systems in Slidell. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$5,500$8,000$11,000
Central AC (4-ton, mid-efficiency)
$7,500$10,500$14,000
Central AC (5-ton, high-efficiency)
$9,500$12,500$16,000
Full HVAC system (AC + furnace)
$11,590$13,430$14,100
Plus ductwork replacement
If existing ducts are aged/leaking
$2,100$3,000$4,000
Repair cost threshold50% rule: if repair > 50% of replacement, replace

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Replacement in Slidell, LA: What to Expect

The Gulf Coast climate near New Orleans creates relentless demand for cooling. Slidell sees 72 days above 90 F each year with humidity hovering near 78%, meaning air conditioning systems run eight to nine months annually. With eight contractors serving the area and maintaining a 4.6 average rating from more than 1,300 reviews, homeowners have solid options for AC Replacement in Slidell.

Louisiana requires HVAC contractors to hold a Mechanical Work Contractor License with an HVAC subclassification from the Louisiana State Licensing Board for Contractors. Basic 3-ton central AC units run $5,500 to $11,000, while mid-efficiency 4-ton systems cost $7,500 to $14,000. High-efficiency 5-ton units reach $9,500 to $16,000, with final pricing depending on equipment capacity, efficiency ratings, and installation complexity.

Reviewers consistently praise technicians who arrive on time, explain repair options clearly, and treat homes with respect. Customers mention Scott and Andrew by name for their punctual arrivals and thorough explanations. Moreau's team, including Billy and John, receive recognition for follow-up adjustments that ensure systems perform optimally. Multiple reviewers note contractors who did not recommend unnecessary repairs, highlighting the value of honest assessments when sizing replacement systems for Gulf Coast cooling loads.

Frequently Asked Questions

AC replacement in Slidell runs $2,100-$16,000 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.