Casitas & ADU's

Casitas & ADU's

Modern ADUs Built for Arizona Heat, Flexible Living, and Long-Term Value

Barragan ADUs are fully independent backyard homes designed for rental income, multigenerational living, guest housing, private workspaces, and future flexibility.

Each model is planned around Arizona’s climate, natural light, indoor-outdoor living, energy efficiency, and long-term property value.

Barragan ADU Collection

Instead of starting every project from a blank page, we offer a curated collection of five desert-optimized ADU models.

Each backyard home is designed to balance beauty, efficiency, comfort, and long-term value — with layouts refined for Arizona properties, multigenerational living, rental potential, and flexible use over time.

Choose a model, personalize the finishes and upgrades, and let Barragan manage the path from site review to move-in-ready delivery.

The Sonoran Studio

Compact. Efficient. Income-focused.

A refined studio ADU designed for homeowners who want to add usable living space without overbuilding the backyard. The Sonoran Studio is ideal as a rental unit, guest suite, private office, creative studio, or independent space for extended family.

Approx. size: 350–500 sq. ft.
Best for: Rental income, guest stays, home office, compact independent living
Starting at: From the low $200Ks, site conditions and finish level dependent

Key features:

  • Open-concept studio layout

  • Full bathroom

  • Kitchenette or compact full kitchen options

  • Large window package for natural light

  • Efficient mechanical systems

  • Optional private patio

  • Low-maintenance desert landscape package

The Mesa Studio

Balanced one-bedroom living for comfort, privacy, and flexibility.

The Mesa is a complete one-bedroom ADU designed for long-term livability. With a separate bedroom, full kitchen, living area, and private entry, it works well for aging parents, adult children, long-term rental income, or a guest house that feels like a true home.

Approx. size: 500–700 sq. ft.
Best for: Long-term rental, parents, adult children, guest housing
Starting at: From the mid $200Ks, site conditions and finish level dependent

Key features:

  • One-bedroom layout

  • Full kitchen

  • Full bathroom

  • Dedicated living area

  • Private entry

  • Indoor-outdoor patio connection

  • Energy-efficient envelope and systems

  • Optional washer/dryer integration

The Overlook

Garage plus ADU for utility, parking, and property value.

The Overlook combines enclosed parking or storage with a fully independent living unit. It is designed for homeowners who want to maximize the backyard footprint by combining practical utility with rental, guest, or multigenerational housing potential.

Approx. size: 750–1,100+ sq. ft., including garage configuration
Best for: Garage replacement, rental income, guest suite, added storage, property value
Starting at: From the $300Ks+, depending on garage size, site conditions, and finish level

Key features:

  • Integrated garage and ADU design

  • Studio or one-bedroom living configuration

  • Private exterior access

  • Optional deck, balcony, or covered patio where feasible

  • Storage and utility planning

  • EV-charger-ready options

  • Solar-ready roof planning

The Solara Studio

Premium one-bedroom ADU.

The Solara is the premium model in the collection. Designed with more volume, natural light, and architectural presence, it includes a one-bedroom layout with a flex area that can function as an office, reading room, guest nook, wellness space, or creative studio.

Approx. size: 700–900 sq. ft.
Best for: Premium rental, extended family, executive guest house, work-from-home living


Starting at: From the high $200Ks to $300Ks+, depending on site and finish package

Key features:

  • One-bedroom plus flex space

  • Vaulted or enhanced ceiling options

  • Larger window and glass door package

  • Strong indoor-outdoor connection

  • Expanded kitchen and storage options

  • High-performance materials

  • Optional covered patio

  • Solar-ready and rainwater-harvesting-ready options

The Mesa Studio

RV garage, flex space, and Arizona lifestyle infrastructure.

The Outpost is built for homeowners who need more than a standard ADU. Designed around Arizona lifestyle needs, it can support RV storage, workshop space, hobby use, gear storage, home business needs, or optional living integration depending on site conditions and local requirements.

Approx. size: 900–1,500+ sq. ft., depending on configuration
Best for: RV storage, workshop, hobby space, flexible living, large-property utility
Starting at: Custom-priced from the $300Ks+, based on size, structural requirements, and utility scope

Key features:

  • RV garage or oversized storage bay

  • Flexible workshop or studio zone

  • Optional bathroom or living integration

  • High-clearance design options

  • Durable low-maintenance materials

  • Utility and equipment planning

  • Desert-adapted site design

Designed for the Desert, Not Dropped Into It

Arizona ADUs need more than a good floor plan. They need to perform through intense sun, high cooling demand, dust, monsoon drainage, limited water, and changing family needs.

Barragan ADUs are planned around the realities of desert living: shade, orientation, natural light, efficient systems, durable materials, low-maintenance landscapes, and indoor-outdoor comfort.

Future-Ready Infrastructure

Select models can be planned with solar-ready roof areas, rainwater harvesting readiness, greywater-ready plumbing concepts, EV-charger-ready infrastructure, and efficient irrigation.oor comfort.

Climate-Responsive Design

Deep roof overhangs, thoughtful window placement, shade opportunities, and efficient layouts help each model feel comfortable and usable through Arizona’s changing seasons.

Natural Light Without Excess Heat

Large openings are balanced with orientation, shade, and material choices so the home feels bright without becoming uncomfortable.

Indoor-Outdoor Living

Each model can be planned with private patios, covered outdoor areas, desert planting, and transitions that make the backyard feel larger and more useful.

High-Performance Materials

Durable finishes, efficient systems, and low-maintenance exterior materials help reduce upkeep while supporting long-term value.

Let’s Build Your Backyard Vision


From guest houses and pool suites to multi-unit family compounds, Barragan Construction delivers ADUs that expand what’s possible for your property.


Our process is streamlined, transparent, and tailored to your lifestyle and long-term goals.

Financial Investments through Casitas