HVAC Cost Guides & Calculators

These HVAC cost guides cover common repairs, replacements, and installation projects. Use them to prepare questions before requesting itemized quotes.

• AC Compressor Replacement Cost in 2026 — See typical AC compressor replacement costs in 2026, including parts ($450–$1,350), labor ($400–$750), warranty differences, and size factors. Typical range: $1,000 – $2,500.
• AC Unit Replacement Cost in 2026: Central AC System Benchmark — Central AC unit replacement typically costs $5,500 to $10,500 (about $8,000 on average). Compare 2.5 to 5-ton condensers, SEER2 tiers, and labor. Typical range: $5,500 – $10,500.
• Air Duct Replacement Cost in 2026: Complete Ductwork Guide — Air duct replacement typically costs $1,800 to $4,500 (about $3,100 on average). Compare flexible and rigid metal ducts, attic access, and permits. Typical range: $1,800 – $4,500.
• Furnace Repair Cost in 2026: Gas & Electric Heating Repairs — Furnace repairs typically cost $150 to $650 (about $350 on average). Compare ignitors, flame sensors, gas valves, control boards, and service fees. Typical range: $150 – $650.
• Heat Pump Replacement Cost in 2026: Complete Buyer's Guide — Heat pump replacement typically costs $7,000 to $14,000 (about $10,500 on average). Compare 2 to 5-ton systems, SEER2 ratings, and cold-climate models. Typical range: $7,000 – $14,000.
• HVAC Blower Motor Replacement Cost in 2026 — See typical HVAC blower motor replacement costs in 2026. Compare single-speed PSC motors ($300–$600) with variable-speed ECM assemblies ($600–$1,200). Typical range: $450 – $1,200.
• Mini Split Installation Cost in 2026: Single & Multi-Zone Pricing — Ductless mini split installation typically costs $2,500 to $7,800 (about $4,600 on average). Compare 1 to 4-zone systems and cold-climate heat pumps. Typical range: $2,500 – $7,800.

These are planning ranges, not contractor quotes. Compare several written, itemized proposals and read how we estimate costs and our sources.