ADU Resources & Guides | Valley Casita Co.

Resources

ADU guides, market insights, and project spotlights

Guides and resources for Phoenix and Scottsdale homeowners thinking about building a casita. More articles publishing monthly.

Two casitas built under HB 2720 at sunset in Phoenix

New

ADU Laws & Permits · 8 min read · July 2026

HB 2720 Explained: What Arizona Homeowners Need to Know

Arizona's ADU law in plain English — what it allows, what it doesn't (HOAs still matter), and what it means for your Phoenix or Scottsdale property.

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HELOC vs construction loan for Phoenix casita

Financing & Costs · 12 min read · July 2026

HELOC vs. Construction Loan: Which is Better for Building a Phoenix Casita?

Side-by-side comparison of the two most common ways to finance a Phoenix ADU build — plus an interactive equity calculator to see what you could borrow.

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Market Report

85018 · 85251 · 85253

New

Market Report · 10 min read · July 2026

Arcadia ADU Market Report 2026

Lot sizes, permit activity, rental rates, and ADU demand trends across 85018, 85251, and 85253 — with an interactive value uplift calculator.

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Project Spotlight

First Build: The Casita in South Scottsdale

A behind-the-scenes look at our first completed project — from consultation to certificate of occupancy.

Coming soon

HOA Guide

Does My Phoenix HOA Allow an ADU? How to Find Out in 5 Minutes

HB 2720 opened the ADU market — but not for every property. Here's how to check yours.

Coming soon

STR Guide

How Much Can an Airbnb Casita Earn in Scottsdale?

Projected nightly rates, occupancy, and annual income for each of our five models near Old Town Scottsdale.

Coming soon

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ADU guides, market insights, and project spotlights

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