A casita quote should cover more than “price per square foot.” Here are six things a complete quote includes, so you can compare builders fairly. For typical ranges, see our cost to build a casita page. 1. Design and plans…
Before you pick a casita floor plan, find out how big your casita is allowed to be. In Maricopa County, that depends on the size of your main home. How big can your casita be? Under HB 2928, a county…
Under Arizona’s casita laws, most single-family lots in Maricopa County can have an ADU. But “most” isn’t “all.” Before you spend money on plans, check these four things. (New to the laws? Start with our breakdown of HB 2720 and…
As of January 1, 2026, the Arizona casita law is fully in effect — not just in big cities, but across unincorporated Maricopa County too. If you’ve been holding off on building a backyard ADU because you weren’t sure what…
Introduction to ADU Design Creating an Accessory Dwelling Unit (ADU) is not just about maximizing space; it’s about crafting a living area that is functional, aesthetically pleasing, and harmonious with its surroundings. This guide will walk you through the essential…
Introduction to ADUs Accessory Dwelling Units (ADUs) present a unique and flexible housing solution, gaining popularity across urban, suburban, and rural areas. They serve various purposes, from providing additional living space for family members to generating rental income, all while…
What is an ADU? An Accessory Dwelling Unit (ADU) is a secondary living space located on the same lot as a main residence. These units can take various forms, including detached cottages, garage conversions, or basement apartments. ADUs offer a…