How much does a gas furnace and air conditioner cost for a 3000 square foot home?

The cost of a gas furnace and air conditioner for a 3,000 square foot home typically ranges from $7,000 to $15,000, depending on factors such as the brand, efficiency ratings, and installation complexity. High-efficiency models and advanced features can increase the price. Additionally, regional labor costs and any necessary ductwork or modifications can also affect the final cost. Always consult with a professional for an accurate estimate tailored to your specific needs.