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.

Modern accessible bathroom with lavender walls featuring a walk-in shower, toilet with grab bars, pedestal sink, and safety accessories

Why Homeowners Build ADUs

Homeowners in Tempe typically start considering ADUs when their homes no longer meet their lifestyle needs. This could involve parents relocating closer to family and needing their own space, or adult children moving back home and increasing the demand for independence. Others view ADUs as a long-term investment for generating rental income or boosting property value. These units offer flexibility without the need to move or undertake extensive renovations. Popular motivations for constructing ADUs include housing older parents or extended family, creating a rental apartment in the backyard, building guest accommodations, transforming an unused garage into livable space, and enhancing the long-term value of the property. For many, an ADU becomes one of the most valuable spaces on their lot.
Woman in wheelchair reaching for items in accessible kitchen with wooden countertop, preparing food with fresh vegetables and blender nearby

ADU Builder and Contractor Services in Tempe

Stronghold facilitates the creation of ADUs for homeowners seeking a straightforward and dependable process. Each project commences with a discussion about the intended use of the space, which influences layout choices, entrance locations, utility arrangements, and privacy elements. Even compact areas necessitate careful design to ensure they feel inviting and functional. Our experience in this field plays a crucial role.

What We Design and Build

Detached Backyard ADUs

Purposefully designed structures offering privacy and autonomy, enabling complete detachment from the primary residence while optimizing the use of your property.

Garage Conversions Into Apartments

Convert your current garage space into cozy living quarters, utilizing the existing footprint and foundation of your home for a more affordable expansion option.

Guest Houses

Designed specifically for guests or family, these dedicated living spaces ensure comfort and seclusion while remaining easily accessible to the main home in Tempe.

Mother-in-Law Suites

Well-planned environments that grant elderly parents or extended family members both independence and accessibility while keeping them close to relatives.

Backyard Apartments

Independent rental units that generate income while allowing privacy for both tenants and homeowners, constructed to comply with residential building standards.

Custom ADU Builds

Custom solutions crafted around your individual needs, property limitations, and future aspirations, guaranteeing your ADU operates exactly as desired.

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

One aspect of the process that often catches homeowners off guard is the permitting stage. Each municipality has distinct requirements for ADU construction, which can influence factors like the maximum size of the building, property setbacks, utility connections, parking stipulations, zoning rules, and permit costs. Homeowners may be eager to begin construction, but securing permits can take time, depending on local review timelines. Stronghold manages the entire permit process, from documentation preparation to application submission and coordination with municipal reviewers and inspectors. Our internal handling of these tasks minimizes delays and keeps projects progressing efficiently.

ADUs for Rental Income and Multi-Family Properties

In Tempe, many homeowners look into ADUs to optimize their property use financially. A thoughtfully designed backyard apartment can serve as a distinct living unit while leveraging the existing property infrastructure. ADUs are frequently used as rental units, guest accommodations, housing for extended family, and future living spaces for aging inhabitants. Some property owners also view ADUs as part of a more extensive rental or multi-family investment approach. In these cases, design considerations must address separate entrances, privacy between units, utility arrangements, parking specifications, and local rental guidelines. Stronghold collaborates with homeowners and investors to create ADUs that are flexible and functional for years to come.

The Stronghold ADU Process in Tempe, AZ

Step 1

Initial Consultation


We start by reviewing your aspirations, property layout, and intended usage of the space.

Step 2

Site Evaluation


Our team assesses zoning regulations, property characteristics, and construction possibilities.

Step 3

Design and Planning


We create a design that harmonizes comfort, practicality, and prolonged usability.

Step 4

Permitting


Stronghold compiles and submits the necessary documentation required by local authorities.

Step 5

Construction


Our team oversees the entire construction process while keeping homeowners updated throughout the project.

What Our Customers Say

Frequently Asked Questions

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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.

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