Accessory Dwelling Units

Whether you call it a Granny Flat, an In-Law Unit, a Casita, or a Guest House, we have you covered with about 30 different prefab modular ADU plans to choose from or we can custom draw one for you if you require design services.

California Modular Houses, Inc. 12/14/25 California Modular Houses, Inc. 12/14/25

The Hummingbird

594 SF · 1 BED · 1 BATH

California Modular Houses, Inc. 12/5/25 California Modular Houses, Inc. 12/5/25

The Nighthawk

672 SF · 1 BED · 1 BATH

California Modular Houses, Inc. 12/5/25 California Modular Houses, Inc. 12/5/25

The Quail

696 SF · 2 BED · 1 BATH

California Modular Houses, Inc. 12/4/25 California Modular Houses, Inc. 12/4/25

The Wren

704 SF · 2 BED · 1 BATH

California Modular Houses, Inc. 10/7/25 California Modular Houses, Inc. 10/7/25

The Roadrunner

756 SF · 2 BED · 1 BATH

California Modular Houses, Inc. 10/6/25 California Modular Houses, Inc. 10/6/25

The Owl

757 SF · 2 BED · 1 BATH

California Modular Houses, Inc. 10/5/25 California Modular Houses, Inc. 10/5/25

The Avocet

787 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 10/4/25 California Modular Houses, Inc. 10/4/25

The Plover

826 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 10/3/25 California Modular Houses, Inc. 10/3/25

The Sandpiper

832 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 10/1/25 California Modular Houses, Inc. 10/1/25

The Robin

834 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 9/30/25 California Modular Houses, Inc. 9/30/25

The Starling

837 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 9/29/25 California Modular Houses, Inc. 9/29/25

The Dowitcher

840 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 9/28/25 California Modular Houses, Inc. 9/28/25

The Tringa

883 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 9/27/25 California Modular Houses, Inc. 9/27/25

The Dove

896 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 9/26/25 California Modular Houses, Inc. 9/26/25

The Sparrow

915 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 9/25/25 California Modular Houses, Inc. 9/25/25

The Jaeger

944 SF · 3 BED · 2 BATH

California Modular Houses, Inc. 9/24/25 California Modular Houses, Inc. 9/24/25

The Verdin

944 SF · 2 BED · 2 BATH

California Modular Houses, Inc. 9/23/25 California Modular Houses, Inc. 9/23/25

The Teal

991 SF · 2 BED · 2 BATH