Construction Cost Per Square Foot in San Diego: 2025-2026 Rates

San Diego Construction Costs Per Square Foot

Construction costs in San Diego for 2025-2026: New home construction: $250-$500/sq ft. Room addition: $300-$500/sq ft. ADU (new build): $250-$400/sq ft. Garage conversion: $100-$250/sq ft. Remodel (gut): $100-$200/sq ft. Remodel (cosmetic): $30-$75/sq ft. These ranges reflect standard to high-end finishes. Luxury custom construction can exceed $600/sq ft in coastal San Diego neighborhoods.

What Drives Per-Square-Foot Costs

Labor: 40-50% of total cost. San Diego skilled trades earn $35-$65/hour. Materials: 30-40% of cost. Lumber, concrete, and steel fluctuate significantly. Permits and fees: 5-10%. San Diego development impact fees can add $20,000+ for new construction. Finishes: 10-20%. The gap between builder-grade and luxury finishes is enormous — $15/sq ft vs $80/sq ft for flooring alone.

Cost Comparison by Neighborhood

Construction costs vary by San Diego neighborhood due to site conditions and local requirements. Coastal (La Jolla, Del Mar, Encinitas): Add 15-25% for coastal building requirements. Hillside lots: Add 20-40% for grading, retaining walls, and engineering. Standard lots (Escondido, San Marcos, Poway): Base pricing. Downtown/urban: Add 10-15% for parking, access, and noise restrictions.

How to Get Your Per-Square-Foot Estimate

Our construction cost calculator uses current San Diego pricing data to estimate your project's per-square-foot cost. Select your project type, location, finish level, and special conditions. The calculator accounts for current material prices (updated quarterly), San Diego labor rates, and applicable permit fees. Compare your estimate against contractor bids to ensure fair pricing.