The San Diego Hot Springs Mountain Duplex

Explore The San Diego Mountain Hot Springs Duplex, a 1,600 sq ft prefab modular duplex plan for California. 4 bedrooms, 4 bathrooms.

SQUARE FEET: 1600

BEDROOMS: 4

BATHROOMS: 4

WIDTH: 40’

LENGTH: 59'-9”


Key Features of

The San Diego Hot Springs Mountain Duplex

1600 square feet in total

2 sections prefab modular home design

2 bedrooms, 2 full bathrooms in each unit

Open-concept kitchen layout, expansive counter space

Private primary suite with ensuite bathroom

Energy-efficient prefab modular construction

Utility/laundry room


California Modular Multi-Family Residence Common Factory Upgrades

Upgraded Front & Rear Doors with Glass

Front Door Sidelights

French Doors

Kitchen Island or Barstool Eating Area

Additional Exterior Plugs

Pendant Lighting

Additional Exterior Hose Bibs

Taller Windows

Additional Windows

Clerestory Windows

Soffits Above Kitchen Cabinets

Exterior Accent Siding

Wildland Urban Interface High Fire Specifications (Chapter 7A)

Additional Interior Recessed Lighting

Double Sinks in Larger Bathroom

Bank of Drawers in Bathroom

Cabinets over Washer/Dryer

Pantry or Linen Cabinets

Walk-In Pantry

Farmhouse Sink


Customization options available through our Drafting & Design process, such as altering square footage, modules, etc.. Learn about the modular home building process in California and how to get started, along with the benefits of prefab modular homes.


How much does a prefab modular home cost in California? How long does it take to build? What is a modular home? Read answers for the common questions about building prefab modular homes in California on our FAQ page.


Contact us below to request pricing, discuss customization options, or schedule a consultation.