Understanding furnace replacement costs in Calgary helps homeowners budget effectively for this essential upgrade. Purcell Heating and Air Ltd typically installs high-efficiency systems ranging from $4,000 to $7,000 for standard replacements, with full HVAC system upgrades reaching $8,000 to $15,000. These prices include professional installation, warranty registration, and system optimization. Factors affecting your specific furnace replacement investment include home size, existing ductwork condition, venting requirements, and chosen efficiency rating. Calgary homeowners should note that metal venting systems in older homes may require updates to meet current safety standards, potentially increasing costs. However, Purcell Heating and Air Ltd offers transparent pricing with no hidden fees and flexible financing options starting at $52 monthly. The company provides free in-home assessments to deliver accurate quotes tailored to your Calgary property. With energy savings of 25-40% annually, most systems pay for themselves within 5-7 years. Contact Purcell Heating and Air Ltd at (403) 312-9099 for a detailed furnace replacement estimate specific to your Calgary home's requirements