Furnace Replacement Cost

Broad planning range

For early planning, many residential furnace replacements may fall broadly between about $5,000 and $15,000 or more. High-efficiency venting, gas or electrical corrections, difficult access, duct changes, premium controls, or matched cooling work can exceed that range. This is a broad planning range, not a J3 quote or promise of current residential availability. Actual pricing depends on the property, equipment, capacity, efficiency, labor, access, materials, electrical or duct changes, permits, taxes, warranties, and market conditions at the time of work.

What changes the answer

The most important variables should be identified before comparing proposals or choosing equipment.

• Heating capacity and load assessment
• Gas, electric, dual-fuel, staging, and efficiency
• Venting, combustion air, gas piping, electrical, and condensate scope
• Blower, coil, thermostat, filter, and duct compatibility
• Access, permits, labor, warranty, removal, and market conditions

How to evaluate your options

Compare the full safety and installation scope, not only furnace model and efficiency. Ask how load, airflow, venting, combustion, controls, permits, startup, and warranty responsibilities are addressed.

Maintenance and ownership considerations

Budget for filters, combustion and venting checks, blower care, controls, drains where applicable, and carbon-monoxide alarm maintenance.

Local planning note

Long cooling seasons, attic heat, humidity, dust, occasional freezes, local permit requirements, equipment availability, and labor conditions all shape South Central Texas projects. J3 is preparing to launch residential heating and cooling services in select service areas. Residential appointments and emergency dispatch are not currently available. These guides are educational. This is a launch-information request, not an appointment or emergency service request.