Backyard Guest Houses (ADU)

Are you interested in enhancing the versatility and value of your property in Phoenix or Tucson? At IMS Builder, we’re your go-to experts for creating stunning Accessory Dwelling Units (ADUs).

Custom Container Solutions

These versatile living spaces, also known as guest houses, casitas, or granny flats, are designed to meet a variety of needs. Whether you’re considering an independent living space for family members, a source of rental income, or a property upgrade, IMS Builder is here to make your vision a reality.

What Is an Accessory Dwelling Unit (ADU)?
ADUs, often referred to as guest houses, casitas, or granny flats, are separate, self-contained living areas that can be either fully detached structures or attached to an existing home, complete with their own external entrance. An ADU typically includes all the amenities needed for independent living, such as a kitchen, bathroom, living area, and sleeping quarters. At IMS Builder, our mission is to provide you with compliant ADU solutions that align perfectly with the new ADU programs in Phoenix and Tucson.

New ADU Rules in Phoenix
In September 2023, the Phoenix City Council approved new rules that allow for the construction of ADUs in all single-family residential properties, provided the yard size and other parcel characteristics make them permissible. This exciting development opens up new possibilities for property owners to enhance their living space and property value. However, it’s essential to consult with the Planning and Development Department before making any decisions to ensure compliance with the regulations.

Accessory Dwelling Unit

How Do I Know if My Lot is Suitable for an ADU?
Each zoning district in Phoenix has “lot coverage” guidelines that determine how much of your property can be covered by buildings or structures. The new guest house rules expand the allowable coverage by 10 percent, with some exceptions in specific zoning districts. If you’re unsure about your property’s eligibility, our experts can help you assess your options and guide you through the process.

City of Tucson: Unlocking ADU Potential
As of January 7, 2022, Tucson has permitted casitas, or Accessory Dwelling Units (ADUs), in zones that allow residential uses. This monumental change has paved the way for many homeowners in Tucson to explore ADU construction. While zoning restrictions were previously a significant barrier, the City of Tucson has made strategic adjustments including two new building code clarifications that make the process as accessible and affordable as possible in order to promote ADU construction.
IMS Builder is committed to ensuring that you can take full advantage of these exciting and beneficial developments in Tucson. We offer ADU solutions that meet the city’s regulations, providing a hassle-free path to realizing your ADU dreams.

IMS Builder Compliant Units
At IMS Builder, we offer a range of compliant ADU units designed to meet your specific needs. Our units are constructed with precision, combining quality craftsmanship and contemporary design. Compliant ADU unit options include:

  • 40FT x 16FT x 9.5FT: A spacious and versatile ADU that offers ample space for living, kitchen, bathroom, and sleeping areas.
  • 20FT x 12FT x 10FT: A compact and efficient ADU that makes the most of your available space, perfect for accommodating guests or generating rental income.
  • 20FT x 16FT x 9.5FT: A well-balanced ADU that offers a blend of space and efficiency, providing a comfortable living environment for various purposes.