Accessory Dwelling Unit (ADU)Alum Rock
Accessory Dwelling Unit (ADU) Projects in Alum Rock
3 accessory dwelling unit (adu) projects in Alum Rock. Compare real permit-backed costs and find licensed businesses.
- 3
- projects on record
- 0
- businesses
- $49,785 – $167,906
- reported price range
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What does Accessory Dwelling Unit (ADU) in Alum Rock cost?
Reported costs from real permit filings, not estimates.
New Attached ADU Construction at 3139 Florence Ct 2, San Jose
Accessory Dwelling Unit (ADU) · Oct 2, 2026
$49,785
New ADU Construction at 1544 AMESBURY WY, Alum Rock
Accessory Dwelling Unit (ADU) · Jun 12, 2026
$64,254
ADU New Construction at 1687 Virginia Pl, San Jose
Accessory Dwelling Unit (ADU) · May 5, 2026
$167,906