AAA Comfort Systems
Licensed & insured HVAC specialists for Dallas area homeowners.
Quick Answer: Whole-home humidifier and dehumidifier installation. The best humidifier/dehumidifier installation contractors are licensed, insured, and have proven track records with verified homeowner reviews. Browse 25 vetted pros below or get matched with 3–4 contractors in under 24 hours.
The national average for humidifier/dehumidifier installation is around $7,500, with most homeowners paying between $4,500 and $12,500 depending on system type, region, and project scope.
| Project type | Typical cost |
|---|---|
| Central AC unit (3-ton) | $4,500 – $8,000 |
| High-efficiency variable-speed | $8,500 – $14,000 |
| Ductless mini-split single zone | $3,500 – $6,500 |
| Multi-zone mini-split (3 zones) | $8,500 – $15,500 |
| New ductwork (avg home) | $2,500 – $5,000 |
Prices are national averages. Your actual quote may vary based on system size, brand, energy efficiency, and labor rates in your area.