ADU Contractor in Gardena CA — Costs, Permits & Investment (2026)

ADU Contractor in Gardena, CA — Costs, Permits and Investment Guide (2026)

Gardena offers the South Bay’s best ADU investment ratio. Home values of $650K–$950K, large flat lots (6,500–9,000 sq ft), and ADU construction costs of $78,000–$130,000 (garage conversion) combine for cost-to-income ratios that beat most other South Bay markets. ADU rents: $1,600–$2,200/month — driven by proximity to Hawthorne (SpaceX/Tesla), Torrance, and LAX employment. APLA Construction (CA Lic #1136359) builds ADUs throughout Gardena. Permits through City of Gardena Community Development Department (not LADBS).

ADU Types and Costs in Gardena (2026)

• JADU interior conversion: $35,000–$62,000
• Detached garage conversion ADU: $78,000–$130,000
• New detached ADU (studio/1BR): $130,000–$165,000
• New detached ADU (2BR): $155,000–$188,000

ADU Rental Income in Gardena (2026)

• Studio ADU: $1,400–$1,900/month
• 1BR ADU: $1,600–$2,200/month
• 2BR ADU: $2,000–$2,700/month

Frequently Asked Questions — ADU Contractor Gardena

How much does an ADU cost in Gardena in 2026?

Garage conversion: $78,000–$130,000. New detached 1BR: $130,000–$165,000. Gardena is among the South Bay’s most affordable ADU markets — excellent cost-to-rent ratios.

Is Gardena a good ADU investment?

Yes — among the South Bay’s best. At $78,000–$130,000 construction cost and $1,600–$2,200/month rental income, break-even is 4–6 years, with strong property value addition. Proximity to SpaceX Hawthorne and Torrance employment drives demand.

Does APLA build ADUs in Gardena?

Yes. APLA (CA Lic #1136359) serves Gardena, Hawthorne, Inglewood, Torrance, and the South Bay. Call (818) 818-4419 for a free consultation.

Build Your Gardena ADU with APLA

Call: (818) 818-4419
Email: info@aplaconstruction.com
CA General Contractor License #1136359

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