9 HVAC Service Contractors in Slidell, LA
Top-Rated HVAC Service Contractors in Slidell
Benfatti Air Conditioning & Heating
“Every reviewer across 1,096 reviews awarded 5 stars. Multiple customers specifically named technicians Scott, Andrew, Terrell, and Josh, praising their…”
Gowland's Heating & A/C
“Five reviewers specifically name technicians (Luke, Sam, George, Benny, Robert) who handled their calls, with four describing same-day or rapid response during…”
All HVAC Service Contractors (9 total)
LOUMIS Air
“All 81 reviewers award 5 stars, with customers specifically naming Patricia, Clinton, Travis, and Jenn for…”
Scotts Air Care, LLC
“All 61 reviewers awarded 5 stars, with multiple clients specifically noting the technician checked system…”
Eco Air Air Conditioning And Refrigeration
“All five-star reviewers describe positive outcomes, with multiple clients specifically mentioning same-day…”
Climate Restoration Air Conditioning & Heating
“All 43 reviews award 5 stars, with every reviewer mentioning the technician named Alex by name. Clients…”
L & M AC Refrigeration & Heating
“Four of seven reviewers specifically mention same-day or after-hours arrival, with technicians Mike and…”
HVAC Service Costs in Slidell
General HVAC service pricing across maintenance, repair, and installation in Slidell.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $75 | $120 | $200 |
Routine tune-up (single system) | $70 | $125 | $200 |
Standard repair (avg) | $150 | $600 | $1,200 |
Major repair (compressor, heat exchanger) | $1,500 | $2,500 | $3,500 |
New system installation (mid-range) | $6,500 | $10,500 | $14,000 |
Full HVAC replacement AC + furnace combined | $11,590 | $13,430 | $14,100 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Slidell, LA: What to Expect
Living in Slidell means confronting Gulf Coast conditions that never really let up. The New Orleans metro area sees 72 days above 90 F each summer with humidity hovering near 78%, so cooling systems run almost nine months straight. Winters are mild at 43 F on average, meaning heating stays secondary to the relentless demand for moisture control and AC performance. The eight contractors providing hvac service Slidell have earned an impressive 4.8 average rating across nearly 1,800 reviews, a testament to how demanding this climate is on equipment and how crucial reliable service becomes.
Transparency on cost helps homeowners plan for the reality of keeping systems running in this environment. A service call and diagnostic runs $75-$200, a routine tune-up for a single system runs $70-$200, and a standard repair averages $150-$1200 depending on what fails. Louisiana law requires every legitimate contractor to hold a Mechanical Work Contractor License with an HVAC subclassification from the State Licensing Board, covering heating, air conditioning, ventilation, duct work, and refrigeration, which adds a layer of accountability consumers can verify before committing to any work.
What separates the best contractors shows up repeatedly in local reviews. Technicians Scott, Andrew, Terrell, and Josh with Benfatti Air Conditioning earn consistent mention for arriving on time and walking customers through repairs without pressure. Luke at Gowland's Heating & A/C gets specific praise for same-day response when systems fail during heat waves. All In Heating & Air LLC holds a perfect 5.0 rating across 124 reviews, with clients noting technicians explain options clearly and make same-day visits when needed.