Elk Grove, Sacramento County

ADU / Guest House Cost in Elk Grove, CA

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

Budget
$112,500
$225/sqf
Mid-Range
$180,000
$360/sqf
High-End
$270,000
$540/sqf

Cost breakdown

Foundation & Framing
25%$45,000
Mechanical (HVAC, Plumbing, Electrical)
20%$36,000
Interior Finishes
20%$36,000
Exterior & Roofing
15%$27,000
Kitchen & Bath Fixtures
10%$18,000
Permits, Plans & Engineering
10%$18,000

Breakdown based on mid-range estimate of $180,000

Typical Timeline
4-8 months
Permits Required

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

Remodeling in Elk Grove

Sacramento suburb with mostly newer homes (2000s+). Kitchen and bathroom refreshes are the most common projects. Affordable costs make full renovations accessible.

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 Elk Grove

Kitchen Remodel
$27,000 – $81,000
Bathroom Remodel
$13,500 – $43,200
Room Addition
$54,000 – $148,500
Roof Replacement
$11,250 – $33,750
Exterior Paint
$4,500 – $15,750
Whole House Remodel
$243,000 – $810,000

ADU / Guest House cost in other California cities

Oceanside
$125,000 – $300,000 | San Diego County
San Luis Obispo
$131,250 – $315,000 | San Luis Obispo County
Sacramento
$112,500 – $270,000 | Sacramento County
Rancho Cucamonga
$112,500 – $270,000 | San Bernardino County
Whittier
$118,750 – $285,000 | Los Angeles County
Carlsbad
$137,500 – $330,000 | San Diego County
Belmont
$156,250 – $375,000 | San Mateo County
San Mateo
$156,250 – $375,000 | San Mateo County

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