Furnace/HVAC Replacement Cost in San Diego (2026)
Average cost in San Diego
US$6,500 — US$22,500
US$5 — US$8 per sq ft
Cost Breakdown
ItemizedCondenser, furnace/air handler, and coils
52%
Installation, testing, and old unit removal
34%
Refrigerant lines, electrical, and venting
10%
City of San Diego MEP fees and Title 24
4%
Sales Tax at 7.25%
📋What's Included
ScopeTypically Includes
- Furnace or AC unit
- Thermostat
- Basic ductwork connections
- Refrigerant
- Labor & installation
- Old unit disposal
Typically Excludes
- Full ductwork replacement
- Zoning systems
- Smart home integration
- Permits & inspections
- Humidifier or air purifier
Based on a standard 2,000 sq ft home with existing ductwork.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$6,448 — US$9,672
Based on 9 sources and market data for San Diego. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$11,332
Today
US$12,295
Furnace/HVAC Replacement in San Diego is ↑ 8.5% compared to roughly a year ago — about US$963 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top HVAC Replace Contractors in San Diego
Verified providersSmith & Sons Heating and Air Inc.
8859 Balboa Ave STE E, San Diego, CA 92123, USA
228 reviews
Comfort Air Conditioning & Heating
7318 Conestoga Ct, San Diego, CA 92120, USA
162 reviews
EZ Breezy Heating & Air
5160 Mercury Point Unit B, San Diego, CA 92111, USA
492 reviews
Friar's Plumbing Heating and AC Repair
5555 Magnatron Blvd Ste G, San Diego, CA 92111, USA
641 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
For a typical 1,500 sq. ft. residence, a standard 3-ton HVAC replacement generally costs between $8,000 and $12,000, including equipment, labor, and basic permits.
A standard 'Simple Permit' for residential mechanical and plumbing work typically costs approximately $411.02. However, projects requiring full plan reviews or Title 24 energy compliance testing can see total permit-related fees reach $800 to $1,200.
Yes, San Diego homeowners can qualify for federal tax credits under the Inflation Reduction Act of up to $2,000 for heat pumps. Additionally, local California programs often provide 'decarbonization' rebates ranging from $1,000 to $3,000 for switching from gas furnaces to electric heat pumps.
A standard-efficiency system (14-15 SEER2) typically costs $6,500 to $9,500, while a high-efficiency inverter or multi-zone system (20+ SEER2) can range from $12,000 to over $18,000.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 4 days ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.