Home / ADU cost by area / Winnetka
Los Angeles / 91306 / ADU cost
Across all 445 permits the range runs $7,000 to $450,000. The cheapest tenth come in under $20,000, the priciest tenth over $173,800.
We get builders to the top of Google and AI results for their own area, then count every call it brings.
How many permits fall in each price band.
The areas closest to Winnetka on price.
| Area | Median | Permits | vs Winnetka |
|---|---|---|---|
| Sylmar | $60,000 | 475 | +0% |
| North Hills West | $60,000 | 430 | +0% |
| West Hills (91304) | $60,000 | 285 | +0% |
| Rancho Park | $60,000 | 253 | +0% |
| Northridge West | $60,000 | 222 | +0% |
| Sawtelle | $60,000 | 159 | +0% |
| Porter Ranch | $60,000 | 110 | +0% |
| Panorama City | $58,800 | 286 | -2% |
| Year | Median declared | Permits |
|---|---|---|
| 2023 | $52,000 | 43 |
| 2024 | $52,500 | 148 |
| 2025 | $70,000 | 155 |
| 2026 | $55,000 | 99 |
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