HVAC Cost Estimation

Wondering how much a new HVAC system or panel upgrade costs in the East Bay? Perfect Star provides transparent, no-obligation estimates with clear options.

HVAC Replacement Cost in California

The average cost for a complete high-efficiency HVAC system (including both heating and cooling) in California can vary significantly based on factors like home size, system type, brand, SEER rating, ductwork needs, and installation complexity. Get an instant quote today:

HVAC Unit Costs – What is usually included:

High-efficiency furnace or heat pump

Air conditioner or combined unit

Thermostat (often smart)

Ductwork installation or modification (if needed)

Permits, labor, and disposal of old system

Costs & Factors for HVAC system costs:

Cost Factors Explained

1. Home Size & Layout:

Larger homes need more powerful systems → higher BTUs/tonnage.
Two-story or irregular layouts may need zoning or multi-stage systems.

2. System Type:

Heat pumps cost more upfront but save more in mild climates.
Gas furnace + A/C combos may be cheaper but less efficient year-round.

3. Efficiency Ratings:

Higher SEER (Seasonal Energy Efficiency Ratio) and AFUE (Annual Fuel Utilization Efficiency) = higher cost but better long-term savings.
Look for SEER 16–20+ and AFUE 95%+ for California rebate eligibility.

4. Brand & Features:

Premium brands cost more but often include better warranties and quieter operation.
Features like variable-speed blowers, zoned controls, and smart connectivity raise costs.

5. Ductwork:

If existing ducts are old, leaky, or poorly sized, replacing or repairing them is essential—and costly.
Ductless options eliminate this, but individual indoor units add their own costs.

6. Installation Complexity:

Crawl spaces, tight attics, or multi-day installs with electrical upgrades increase labor hours.
Retrofitting older homes may require structural or electrical work.

7. Rebates & Incentives: