HVAC Cost in Mandeville, LA in 2026
Most HVAC projects in Mandeville, LA cost between $4,700 and $15,000. The typical price is $8,500.
Labour and materials in Mandeville run about 8% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Mandeville, LA
Businesses listed on Google near Mandeville, LA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
One Hour Air Conditioning & Heating
4.8(2,089 reviews)
1785 LA-59, Mandeville, LA 70448
Southern Air of Northshore
4.9(723 reviews)
69451 LA-59 STE A, Abita Springs, LA 70420
Airsmiths Cooling & Heating
4.9(489 reviews)
69173 LA-59, Mandeville, LA 70471
NU-Air Heating & Cooling, LLC
4.9(433 reviews)
1199 Girod St, Mandeville, LA 70448
Prestigious AC, LLC.
4.9(289 reviews)
1085 Fox Sparrow Lp, Madisonville, LA 70447
Professional Heating & Air
4.9(287 reviews)
594 Asbury Dr e3, Mandeville, LA 70471