Redondo Beach, Los Angeles County

ADU / Guest House Cost in Redondo Beach, CA

Redondo Beach remodeling costs are 10% abovethe California state average. Here's what a typical adu / guest house costs in Redondo Beach in 2026, based on a 500 sqf project.

Budget
$137,500
$275/sqf
Mid-Range
$220,000
$440/sqf
High-End
$330,000
$660/sqf

Cost breakdown

Foundation & Framing
25%$55,000
Mechanical (HVAC, Plumbing, Electrical)
20%$44,000
Interior Finishes
20%$44,000
Exterior & Roofing
15%$33,000
Kitchen & Bath Fixtures
10%$22,000
Permits, Plans & Engineering
10%$22,000

Breakdown based on mid-range estimate of $220,000

Typical Timeline
4-8 months
Permits Required

Building, electrical, plumbing, mechanical. May require plan check.

Remodeling in Redondo Beach

South Bay coastal city with active renovation market. Coastal building requirements apply near the waterfront. More affordable than Manhattan Beach but still premium South Bay pricing.

California allows ADUs on most residential lots since 2020. An ADU adds living space and rental income. Cities must approve or deny within 60 days of a complete application.

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Other projects in Redondo Beach

Kitchen Remodel
$33,000 – $99,000
Bathroom Remodel
$16,500 – $52,800
Room Addition
$66,000 – $181,500
Roof Replacement
$13,750 – $41,250
Exterior Paint
$5,500 – $19,250
Whole House Remodel
$297,000 – $990,000

ADU / Guest House cost in other California cities

San Diego
$125,000 – $300,000 | San Diego County
Glendale
$131,250 – $315,000 | Los Angeles County
Cupertino
$162,500 – $390,000 | Santa Clara County
Temecula
$112,500 – $270,000 | Riverside County
San Jose
$156,250 – $375,000 | Santa Clara County
Gilroy
$131,250 – $315,000 | Santa Clara County
San Bruno
$150,000 – $360,000 | San Mateo County
Murrieta
$112,500 – $270,000 | Riverside County

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