Building a custom home is the ultimate investment in your lifestyle. In Southern California, new construction costs vary widely based on location, size, design complexity, and finishes. Below you'll find detailed cost ranges and breakdowns for custom home builds across Los Angeles, Orange County, San Diego, and Santa Barbara.
$250 – $350 / sq ft
Quality construction with standard finishes, conventional framing, and mid-range materials. Great for investment properties and starter homes.
$350 – $500 / sq ft
Custom architectural design, premium materials, designer finishes, energy-efficient systems, and custom cabinetry throughout.
$500 – $700+ / sq ft
Architectural statement homes with imported materials, smart home technology, wine cellars, home theaters, infinity pools, and bespoke finishes.
| Phase | Typical Cost Range |
|---|---|
| Architecture, engineering & design | $30,000 – $80,000 |
| Permits, fees & utility connections | $15,000 – $50,000 |
| Site preparation & grading | $10,000 – $40,000 |
| Foundation | $25,000 – $60,000 |
| Framing & structural | $50,000 – $120,000 |
| Roofing | $15,000 – $40,000 |
| Plumbing (rough & finish) | $25,000 – $60,000 |
| Electrical | $20,000 – $50,000 |
| HVAC | $15,000 – $40,000 |
| Insulation, drywall & paint | $20,000 – $50,000 |
| Flooring | $15,000 – $50,000 |
| Kitchen | $30,000 – $100,000+ |
| Bathrooms (multiple) | $25,000 – $80,000 |
| Windows & doors | $15,000 – $50,000 |
| Exterior finishes & landscaping | $20,000 – $80,000 |
RL Remodeling has extensive experience rebuilding homes damaged or destroyed by wildfires across Southern California - including Malibu, Altadena, Pasadena, and other fire-affected communities. Our team handles everything from insurance coordination and debris removal to architectural design and full reconstruction.
Rebuilding after a fire? We work directly with your insurance company to ensure your claim covers the full scope of reconstruction. Our team provides detailed cost documentation and manages the entire rebuild process. Call (888) 324-1144.
New home construction in Southern California typically costs $250–$600+ per square foot, depending on location, design, materials, and finishes. A 2,500 sq ft custom home can range from $625,000 to $1,500,000+ in total construction costs (not including land).
In Los Angeles, new construction costs $300–$600+ per square foot. Mid-range construction is $300–$400/sq ft, high-end custom is $400–$550/sq ft, and ultra-premium luxury is $550–$700+/sq ft. These figures do not include land.
In many neighborhoods, building a custom home costs similar or less per square foot than buying, while giving you exactly the home you want. Building is also the preferred option for fire-damaged properties and infill lots where existing homes are outdated.
A custom single-family home typically takes 10–18 months from design to move-in. This includes 2–4 months for design and permitting, and 8–14 months for construction. Complex or large-scale homes may take longer.
Yes. RL Remodeling is a full-service design-build firm that constructs custom single-family homes from the ground up. We handle architecture, engineering, permitting, and construction - including rebuilds for fire-damaged properties.
New construction requires building permits, grading permits, utility connections, and various inspections. Coastal properties may need additional approval. RL Remodeling manages all permitting, city submissions, and inspections.
