An ADU, or Accessory Dwelling Unit, is a secondary housing unit built on the same property as a primary residence. It may be attached to the home, detached in the backyard, or created through a garage conversion.
ADU Builder Services for Smarter, More Flexible Living Space in Tempe, AZ
An Accessory Dwelling Unit, commonly referred to as an ADU, serves as a practical solution for enhancing your property's living space. Whether the intention is to accommodate family, generate rental income, or provide a private guesthouse, an ADU allows homeowners to expand without the need to relocate. Stronghold constructs ADUs for residents in Mesa, Apache Junction, Gold Canyon, Chandler, and the surrounding East Valley areas. We oversee every aspect of the project, from planning and obtaining permits to the actual construction, ensuring homeowners are supported in navigating city regulations.
We serve Phoenix and the East Valley.
Why Homeowners Build ADUs
ADU Builder and Contractor Services in Tempe
What We Design and Build
Detached Backyard ADUs
Garage Conversions Into Apartments
Guest Houses
Mother-in-Law Suites
Backyard Apartments
Custom ADU Builds
Garage Conversions
One of the Most Practical ADU Options
One of the most common methods of creating an ADU is through garage conversions. Since garages already include a structure, foundation, and roof, they serve as a practical starting point for adding livable area. Homeowners in Tempe frequently opt for garage conversions as they utilize existing square footage, are typically more budget-friendly than erecting a standalone building, can be completed quicker than new constructions, and function well as guest suites or rental options. However, because garages weren't designed for habitation, upgrades to insulation, plumbing, ventilation, and electrical systems are often necessary. Stronghold takes care of these enhancements to ensure the final area complies with residential building codes and integrates seamlessly with the home.
Understanding ADU Permits and Local Regulations
ADUs for Rental Income and Multi-Family Properties
The Stronghold ADU Process in Tempe, AZ
Step 1
Initial Consultation
Step 2
Site Evaluation
Step 3
Design and Planning
Step 4
Permitting
Step 5
Construction
What Our Customers Say
Frequently Asked Questions
What is an ADU?
How much does it cost to build an ADU?
Costs depend on size, design features, site conditions, and utility connections. Garage conversions are often less expensive than building a detached structure.
How long does the permitting process take?
Permit timelines vary depending on the city or county reviewing the project. Some approvals move quickly while others require additional review cycles. Stronghold manages the permit process to help reduce delays and keep the project moving forward.
Can ADUs be rented out?
Many homeowners use ADUs as rental units. Local regulations may affect how the space can be rented, so it is important to review city rules during the planning stage.
Can a garage be converted into an ADU?
Yes. Garage conversions are one of the most common ways to create an ADU. The space must be upgraded with insulation, plumbing, electrical systems, and ventilation to meet residential building codes.
Does Stronghold handle permits for ADU construction?
Yes. Stronghold manages the permitting process as part of the project, including documentation, applications, and coordination with municipalities.
Have Questions for Us?
Reach out to us today to receive the answers you need. Our friendly and reliable team looks forward to helping you remodel or renovate your home.