Custom Casitas Designed to Match Your Home

We design and build custom site-built casitas, guest houses, and backyard homes across Arizona. Every project is designed around your existing home, your lot, your lifestyle, and your long-term property value.

Get A Quote

Call Us

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Years

Construction Experience

Licensed & Insured

Arizona's Trusted Builder

Professional Team

No-Cost Proposals

Custom Casitas Designed to Match Your Home

We design and build custom site-built casitas, guest houses, and backyard homes across Arizona. Every project is designed around your existing home, your lot, your lifestyle, and your long-term property value.

Get A Quote

Call Us

0

Years

Construction Experience

Licensed & Insured

Arizona's Trusted Builder

Professional Team

No-Cost Proposals

Custom Casitas Designed to Match Your Home

We design and build custom site-built casitas, guest houses, and backyard homes across Arizona. Every project is designed around your existing home, your lot, your lifestyle, and your long-term property value.

Get A Quote

Call Us

0

Years

Construction Experience

Licensed & Insured

Arizona's Trusted Builder

Professional Team

No-Cost Proposals

Custom Arizona casita with backyard pool and patio

Custom casita kitchenette and living area interior

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Happy Clients

About Arizona Casita Builders

Crafting ADU's & Casitas that feel personal and timeless.

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Casita Plans

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Satisfaction

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Partners

A clearer path to

your backyard home.

About Us

Buildertrend project management for custom Arizona casita builds

Buildertrend Project Portal

We Use Buildertrend

A clearer project portal from proposal to completion.

Buildertrend keeps updates, schedules, selections, photos, and messages organized in one place, so you can follow your casita build without searching through scattered texts and emails.

Site-Built Quality

Licensed Arizona crews, durable materials, and clean details help your casita feel connected to your existing home.

No-Cost Proposals

We explain scope, options, and pricing clearly, so you can compare decisions before committing to a custom build.

Our Services

Casita & ADU Services

Built Around You.

Design-Build

Custom Casitas

Casita Design Builds

From plan ideas to final construction, we design and build custom site-built casitas that feel connected to your home and lot.

Backyard accessory dwelling unit with private patio and Arizona desert landscaping

Arizona ADUs

Flexible Living

Accessory Dwelling Units

Create flexible living space for family, guests, or long-term value with a detached ADU built for Arizona codes and climate.

Finished Arizona backyard guest house with patio seating and glass doors

Guest Houses

Private Retreats

Guest House Builds

Give visitors a private, comfortable place to stay with a backyard guest house designed around your property and daily life.

From First Call to

Construction Ready.

01

Consultation

Tell us what you want to build. We respond within 24 hours and schedule a remote consultation.

02

Property Research

We review setbacks, access, utilities, and early permitting questions before design begins.

03

Design & Proposal

Our team creates drawings, 3D renderings, and an itemized no-cost proposal for review.

04

Permits & Build

Once approved, we put it in writing, handle permitting, and schedule construction.

Arizona Casita Builders proposal and coffee mug for custom casita consultation

Casita Plans

Interior Floor Plans.

Curated interiors through every floor plan, with casita layouts and 3D renderings that help you picture the space before construction.

View Casita Plans

Finished Projects

Finished Projects:

Real Arizona Builds.

View Projects

Scottsdale Casita Build

Customer testimonial - Scottsdale

Casita Video

A completed Scottsdale casita with refined interiors, mountain views, and a customer testimonial from Mr. Schumacher.

Finished Queen Creek pool house with patio overhang and backyard entertaining space

Queen Creek Pool House Build

Customer testimonial - Queen Creek

Pool House Video

A 900 SQ FT Queen Creek pool house with a 150 SQ FT patio overhang, 9' flat ceiling, and a testimonial from Mr. and Mrs. Mulloy.

Finished Cave Creek casita ADU with covered patio and backyard pool area

Cave Creek Casita ADU Build

Customer testimonial - Cave Creek

Casita ADU

A 748 SQ FT Cave Creek casita and ADU with 10' ceilings, a 228 SQ FT covered patio, and a testimonial from Mr. Bonanno.

Casita Design Gallery

Custom casita inspiration,

designed for Arizona.

Explore More

Horizon Edge Poolside Arizona casita design inspiration by Arizona Casita Builders

Halo Vista modern Arizona ADU design with broad glass and desert light

Desert Loft Skydeck casita design with elevated outdoor living space

Copper Hollow Courtyard backyard casita design with warm desert materials

Cobre Vista Terrace Arizona guest house design with covered outdoor lounge

Atlas Ridge compact casita design with modern desert architecture

Arroyo Gable casita design with clean white exterior and desert landscaping

Poolside Studio casita design for Arizona backyard guest house planning

Google Reviews

Real Reviews From

Arizona Homeowners.

Arizona Casita Builders team reviewing a custom casita design plan

Custom Casita Planning

Design-Build Review

Arizona Casita Builders office sign outside the design-build shop

Steve Lundgren

Google Review

"Arizona Casita Builders were a one stop shop for us. They designed and built a 1000 sf casita with a garage that turned out beautiful."

Peggy Cook

Google Review

"I highly recommend Arizona Casita Builders and their team. I had a great experience from the first interaction through the build."

Mike Schofield

Google Review

"Great organization to work with. The teams were timely and professional, the product was quality, and we were extremely satisfied."

Matthew Torres

Google Review

"Their commitment to quality showed from the foundation to the finishing touches, with craftsmanship and durability throughout."

Chuck Mulloy

Google Review

"I shopped around for a company to build a pool house and ended up choosing Arizona Casita Builders. I am glad I made that decision."

Blog & Insight

Casita Design-Build

Advice.

Explore More

Site-built Arizona casita on a permanent slab compared with a manufactured unit in the background

Property Value

May 26, 2026

Wheel Estate or Real Estate? Why Site-Built Casitas Create Lasting Value

A real, site-built casita is part of your property. A wheeled unit is usually treated very differently by buyers, appraisers, lenders, and long-term value.

Spray foam insulation installed in the framed walls of an Arizona casita

Energy Efficiency

May 21, 2026

The Benefits of Spray Foam Insulation in Arizona Casitas

Arizona heat finds every gap. Spray foam helps seal the building envelope, reduce heat transfer, and keep a casita more comfortable through long summers.

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Quick links

Services

Contact

20866 West Werner Place
Buckeye, AZ 85396

info@arizonacasitabuilders.com

602-932-7122

Customer Review

Hear directly from an Arizona homeowner about their experience working with our casita design-build team.

Custom Casitas Designed to Match Your Home

We design and build custom site-built casitas, guest houses, and backyard homes across Arizona. Every project is designed around your existing home, your lot, your lifestyle, and your long-term property value.

0

Licensed & Insured

Professional Team

Custom Casitas Designed to Match Your Home

We design and build custom site-built casitas, guest houses, and backyard homes across Arizona. Every project is designed around your existing home, your lot, your lifestyle, and your long-term property value.

0

Licensed & Insured

Professional Team

Custom Casitas Designed to Match Your Home

We design and build custom site-built casitas, guest houses, and backyard homes across Arizona. Every project is designed around your existing home, your lot, your lifestyle, and your long-term property value.

0

Licensed & Insured

Professional Team

0

About Arizona Casita Builders

Crafting ADU's & Casitas that feel personal and timeless.

0

0

0

Why Choose Us

A clearer path to

your backyard home.

Buildertrend Project Portal

We Use Buildertrend

Site-Built Quality

No-Cost Proposals

Our Services

Casita & ADU Services

Built Around You.

Casita Design Builds

Accessory Dwelling Units

Guest House Builds

Our Process

From First Call to

Construction Ready.

Casita Plans

Interior Floor Plans.

Finished Projects

Finished Projects:

Real Arizona Builds.

Scottsdale Casita Build

Queen Creek Pool House Build

Cave Creek Casita ADU Build

Casita Design Gallery

Custom casita inspiration,

designed for Arizona.

Google Reviews

Real Reviews From

Arizona Homeowners.

Custom Casita Planning

Steve Lundgren

Peggy Cook

Mike Schofield

Matthew Torres

Chuck Mulloy

Blog & Insight

Casita Design-Build

Advice.

Wheel Estate or Real Estate? Why Site-Built Casitas Create Lasting Value

The Benefits of Spray Foam Insulation in Arizona Casitas

Follow our socials

Quick links

Services

Contact

Customer Review