Furnace Replacement Cost in Houston
These ranges reflect installed costs including equipment, labor, permits, and standard connections. Your exact quote depends on home size, ductwork condition, and system choice.
| Item | Low | High | Notes |
|---|---|---|---|
| 80% AFUE Gas Furnace (installed) | $2,500 | $4,500 | Standard efficiency, most common |
| 96% AFUE Gas Furnace (installed) | $3,500 | $6,000 | High efficiency, lower utility bills |
| 98% AFUE Variable-Speed (installed) | $5,000 | $8,500 | Premium, quietest operation |
| Electric Furnace (installed) | $1,800 | $3,500 | Lower upfront, higher operating cost |
| Heat Pump System (installed) | $4,000 | $9,000 | Heating + cooling in one unit |
| Ductwork Replacement (full) | $3,000 | $8,000 | If existing ducts need replacement |
| Thermostat Upgrade | $150 | $450 | Smart thermostat recommended |
| Permit & Inspection | $150 | $400 | Required by Houston code |
Furnace Replacement Options
Choose the system that fits your home, budget, and comfort goals. We'll help you compare options and explain the long-term cost differences.
Standard Replacement
80% AFUE gas furnace. Reliable, code-compliant, and budget-friendly. Best for homes with newer ductwork and moderate heating needs.
- ✓80% AFUE gas furnace
- ✓Professional installation
- ✓Permit & inspection
- ✓Standard thermostat
- ✓1-year labor warranty
- ✓10-year parts warranty (mfr)
High-Efficiency Upgrade
96% AFUE two-stage furnace. Significantly lower utility bills, quieter operation, and better humidity control. Best for most Houston homes.
- ✓96% AFUE two-stage furnace
- ✓Professional installation
- ✓Permit & inspection
- ✓Smart thermostat included
- ✓Duct inspection & sealing
- ✓2-year labor warranty
- ✓10-year parts warranty (mfr)
- ✓First year maintenance included
Premium Variable-Speed
98% AFUE variable-speed furnace. Maximum efficiency, whisper-quiet, and the best indoor air quality. Best for larger homes and comfort-focused buyers.
- ✓98% AFUE variable-speed furnace
- ✓Professional installation
- ✓Permit & inspection
- ✓Smart thermostat + zoning
- ✓Full duct inspection & sealing
- ✓Air quality upgrade included
- ✓2-year labor warranty
- ✓10-year parts warranty (mfr)
- ✓2-year maintenance plan
Understanding AFUE Efficiency Ratings
AFUE (Annual Fuel Utilization Efficiency) tells you what percentage of fuel is converted to heat. Higher AFUE = lower utility bills.
Best for: Budget-conscious buyers, mild climates
Best for: Most Houston homeowners
Best for: Larger homes, maximum comfort
Federal Tax Credit: High-efficiency furnaces (96%+ AFUE) may qualify for a federal tax credit of up to $600 under the Inflation Reduction Act. Ask your technician about current incentives when you get your quote.
Furnace Replacement FAQs
Common questions about furnace replacement in Houston.