Accessory Dwelling Units

Finished backyard accessory dwelling unit with patio, desert landscaping, and private entry in Arizona

Arizona ADUs Built for Family, Flexibility, and Value

An accessory dwelling unit can create space for family, guests, rental income, or long-term flexibility without leaving the home you already love. The best ADUs are planned around the property first, not just the square footage.

We help homeowners understand what can be built based on setbacks, lot access, utilities, parking, privacy, and the way the ADU will be used. Some ADUs are compact studios, while others include one or two bedrooms, lofts, kitchens, laundry, patios, or garage connections.

Arizona Casita Builders provides no-cost proposals with drawings, 3D renderings, and itemized scope. We also take care of permitting for the client and build with durable site-built construction designed for Arizona weather.

Important ADU Planning Details

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Setback Research First

We look up property limitations early so your ADU plan starts with real lot information.

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Privacy and Access

Walkways, entries, windows, patios, and fencing are planned so the main home and ADU can both feel comfortable.

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Flexible Floor Plans

Studios, lofts, one-bedroom ADUs, two-bedroom ADUs, and garage-connected options can all be explored.

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2x6 Construction

Stronger 2x6 exterior framing gives the ADU a more substantial site-built feel than lightweight alternatives.

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Spray Foam Comfort

Spray foam insulation helps the ADU stay quieter and more comfortable through Arizona heat.

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Permit Support

We manage the permitting path so clients are not left trying to interpret requirements alone.

Why a Custom ADU Often Beats a One-Size-Fits-All Plan

A successful ADU should solve real-life needs: a parent moving closer, adult children needing privacy, guests staying longer, or the desire to create a future rental option. That means the design needs to account for lifestyle, not just code.

Our team studies the lot, then uses your goals to build the drawings and 3D renderings. You can compare layout choices, exterior looks, storage, kitchens, baths, and outdoor living areas before you commit.

The final proposal is designed to be easy to understand. You receive a detailed scope and itemized list, then you can request revisions or choose an on-site visit before signing a construction agreement.

Start With a No-Cost Proposal

Fill out the quote form and our team will contact you within 24 hours. We will do the property homework, talk through goals and budget, prepare architectural drawings, build 3D renderings, bid the project, and send a detailed proposal so you can make an informed decision.

Get A Quote

Design Guide

Ready to Plan?

Start with a no-cost proposal. We will contact you within 24 hours, research your property, and schedule a remote consultation.

Get A Quote