Residential HVAC condenser and technician

HVAC Cost Guide

HVAC Replacement Cost Calculator

Estimate AC replacement, furnace replacement, heat pump installation, ductwork, or a complete HVAC system before comparing contractor quotes.

HVAC Cost Calculator

Estimate HVAC repair or replacement cost

Use this as a planning range before getting contractor quotes. Final pricing depends on equipment, home layout, permits, ductwork, and labor.

Planning Ranges

Typical HVAC project costs

Use these ranges as a starting point. Final pricing depends on equipment, efficiency, access, permits, electrical work, ductwork, and installation scope.

HVAC repair

$250-$1,800+

Diagnostic work and component repairs before full replacement is necessary.

AC replacement

$6,500-$14,000+

Outdoor and indoor cooling equipment, startup, and common installation work.

Furnace replacement

$4,500-$9,500+

Heating equipment, venting, controls, and installation requirements.

Full HVAC system

$10,000-$24,000+

Matched heating and cooling equipment with controls and standard accessories.

Repair Or Replace

When HVAC replacement may make sense

Compare repair cost, remaining equipment life, warranty coverage, utility use, and comfort before deciding.

System age

Equipment is often worth evaluating for replacement around 12-15 years, especially when repairs repeat.

Comfort problems

Uneven rooms, humidity, noise, or long run times can point to equipment, airflow, or duct issues.

Project scope

Electrical, venting, drainage, controls, and ductwork should be included when they are necessary for a complete installation.

If you are comparing specific system types, review the AC replacement cost guide, furnace replacement cost guide, heat pump replacement cost guide, and HVAC sizing guide before requesting quotes.

HVAC Learning Center

HVAC replacement planning guides

Compare equipment, ductwork, sizing, financing, warranties, maintenance, and contractor questions before choosing a system.

AC Replacement CostCompare central AC replacement cost ranges, equipment factors, ductwork, efficiency, repair vs replace decisions, and estimate questions.Furnace Replacement CostLearn furnace replacement cost ranges, efficiency choices, venting, ducts, repair vs replacement, warranties, and estimate questions.Heat Pump Replacement CostCompare heat pump replacement cost ranges, cold-climate performance, backup heat, ductwork, incentives, and repair vs replacement decisions.Ductwork Replacement CostLearn ductwork replacement cost ranges, duct repair options, airflow problems, insulation, sizing, and when ducts should be replaced with HVAC equipment.HVAC Sizing GuideUnderstand HVAC sizing, load calculations, tonnage, BTUs, oversizing, undersizing, ductwork, and questions to ask before replacing equipment.HVAC Financing OptionsCompare HVAC financing options, monthly payment considerations, rebates, incentives, total cost, and questions to ask before financing replacement.HVAC Warranty GuideUnderstand HVAC manufacturer warranties, labor warranties, parts coverage, registration, maintenance requirements, and exclusions before replacing equipment.HVAC Maintenance ChecklistUse this HVAC maintenance checklist for filters, outdoor units, drains, thermostats, seasonal tune-ups, and signs replacement may be needed.Central Air vs Heat PumpCompare central air conditioners and heat pumps, including cost, heating, cooling, backup heat, climate performance, and homeowner decision factors.How to Choose an HVAC ContractorLearn how to compare HVAC contractors, load calculations, equipment quotes, warranties, financing, permits, and installation scope before hiring.

HVAC Replacement Cost Calculator FAQ

How much does a complete HVAC replacement cost?

Many complete heating and cooling replacements fall between $10,000 and $24,000 or more. Equipment capacity, efficiency, ductwork, electrical work, controls, permits, and installation complexity can change the total.

Should I replace the AC and furnace at the same time?

Not always, but matched equipment can simplify compatibility, warranty, controls, and airflow. Compare the remaining life of each component and the cost of splitting the work into separate projects.

Is a heat pump worth comparing?

A heat pump can provide both heating and cooling. Compare low-temperature performance, backup heat, utility rates, electrical capacity, available incentives, and total installed cost.

Does new HVAC equipment require new ductwork?

Not automatically. Duct repair or replacement may be appropriate when ducts are undersized, damaged, disconnected, poorly insulated, or causing major comfort differences.

Are calculator results contractor quotes?

No. Calculator results are general planning ranges. A contractor should inspect the home, complete a load calculation when appropriate, and provide a written scope and quote.

Next Step

Compare HVAC estimates

Return to the estimate form to share your system details, or use the calculator for a planning range.