About Us

Meet the Arizona team building Accessory Dwelling Units (ADUs) and custom casitas.

Modern custom Arizona casita designed and built by Arizona Casita Builders

About Arizona Casita Builders

Arizona Casita Builders designs and builds custom site-built casitas, ADUs, guest houses, and backyard homes for Arizona families. Our team studies your property, plans around setbacks and utilities, handles permitting, and prepares clear no-cost proposals before you commit.

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Years Experience

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Casita Plans

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Satisfaction

Get A Quote

Why Choose Us

Built for Arizona,

planned around you.

No-Cost Proposal Process

We research your lot, discuss budget, create drawings and 3D renderings, then deliver a detailed proposal before you sign.

Permits, Plans, and Build

From architectural drawings to city submittals, 2x6 framing, spray foam insulation, and final walkthroughs, we manage the work.

Finished backyard accessory dwelling unit with patio and Arizona desert landscaping

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Client Satisfaction

Local Experience

Arizona lots,

smarter casitas.

Every property has its own setbacks, access, utilities, drainage, and lifestyle goals. We do the homework early so your casita, ADU, guest house, or pool house feels intentional from the first plan.

View Designs

How We Work

From first call,

to keys in hand.

Get Started

01

Consultation

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Consultation

Tell us what you want to build. We schedule a remote call around your goals.

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Review lifestyle and space needs

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Talk through budget goals

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Discuss casita use and layout

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Explain the proposal timeline

Get Started

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Research

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Research

We check setbacks, access, utilities, and permit questions before design.

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Check setbacks and lot limits

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Review access and utilities

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Identify permit requirements

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Clarify feasible build paths

Cost Guide

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Design

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Design

We create plans, 3D renderings, and a clear itemized proposal.

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Create architectural plans

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Build realistic 3D renderings

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Bid the project carefully

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Review revisions with you

Designs

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Build

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Build

Once approved, we handle permitting, scheduling, and construction.

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Handle permitting steps

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Build with 2x6 framing

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Use spray foam insulation

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Complete final walkthrough

Services

Our Build Process

A clear path from

consult to handover.

Building a casita or ADU should feel organized, not mysterious. We research your property early, prepare a detailed no-cost proposal, handle permitting, and keep the project moving through each construction milestone until your new space is ready to enjoy.

No-cost proposals with drawings and 3D renderings
Setbacks, access, utilities, and permits reviewed early
2x6 construction, spray foam insulation, and local oversight
01

Quote Request

Tell us what you want to build. We contact you within 24 hours to schedule the first conversation.

02

Property Research

Before the call, we look at setbacks, lot limits, access, utilities, and early permit questions.

03

Remote Consultation

We review your goals, budget, timeline, lifestyle needs, and what may fit best on your property.

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Concept Plans

Our team creates architectural drawings and realistic 3D renderings so the vision is easy to understand.

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Detailed Proposal

You receive a polished proposal with renderings, itemized scope, pricing, and room for revisions.

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Agreement & Schedule

When you are ready, everything is put in writing and the build path is organized before work begins.

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Engineered Plans

Final drawings are prepared for your jurisdiction, including engineering when required for approval.

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Permits & Blue Stake

We manage permitting steps, coordinate plan comments, and have underground utilities marked.

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Site Prep & Foundation

Excavation, termite pre-treatment, footings, and slab work are completed for a strong start.

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2x6 Framing & Dry-In

Your casita takes shape with durable framing, roofing, windows, and exterior openings.

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Rough Trades

Plumbing, electrical, HVAC, mechanical work, and required inspections move through the structure.

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Spray Foam & Drywall

Spray foam insulation and drywall help create a quieter, more comfortable Arizona living space.

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Cabinets, Doors & Fixtures

Interior selections, cabinets, doors, trim, flooring, tile, and fixtures bring the design together.

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Exterior & Interior Finishes

Paint, stucco or siding, finish carpentry, and final surfaces complete the look and feel.

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Clean Up & Walkthrough

We clean, detail, review the punch list, and walk the project with you before final delivery.

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Keys In Hand

You receive your finished ADU or casita, project records, and a space ready for real life.

Ready to see what fits on your property?

Start with a no-cost proposal built around your lot, goals, and budget.

Get A Quote

Built For Arizona

The details behind a stronger ADU and casita.

A beautiful casita starts with the parts you see, but the long-term value comes from the parts you do not. Our builds focus on structural strength, energy performance, quieter interiors, and materials chosen for Arizona heat, dust, sun, and everyday use.

2x6 framing for added depth, strength, and insulation space
Spray foam insulation for comfort and energy performance
Low-E windows and durable exterior finishes for Arizona living
Cutaway illustration showing Arizona ADU construction details including 2x6 framing, foam insulation, Low-E windows, roofing, stucco, and concrete slab

Testimonials

Arizona Homeowners

Share Their Experience.

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."