Remodeling

Garage Conversions: How to Turn Your Garage into a Stylish ADU

ADU
Garage Conversions: How to Turn Your Garage into a Stylish ADU

As housing costs rise and space becomes increasingly valuable, many homeowners are looking for innovative ways to maximize their property’s potential. One of the most popular solutions is converting an existing garage into a stylish and functional Accessory Dwelling Unit (ADU). A garage conversion offers a cost-effective way to add living space, whether for rental income, housing family members, or creating a flexible living area. In this blog post, we’ll walk you through the process of converting your garage into a stylish ADU and explore the benefits that come with it.

Why Convert Your Garage into an ADU?

Before diving into the process, it’s important to understand why converting a garage into an ADU is a smart choice. Here are some key benefits:

  1. Maximizing Space: Garage conversions make use of an underutilized area, transforming it into a livable space without expanding your home’s footprint.
  2. Increased Property Value: An ADU adds significant value to your home, offering additional living space that can be used for various purposes.
  3. Rental Income Potential: A garage conversion can be rented out to generate steady income, making it a great investment.
  4. Multigenerational Living: ADUs provide flexible living arrangements for family members, allowing aging parents or adult children to have their own space while remaining close by.
  5. Affordable Housing Solution: Compared to building a new structure or adding onto your home, converting a garage is a cost-effective way to add square footage and livable space.

The Process of Converting a Garage into an ADU

Converting a garage into an ADU involves several key steps. Here’s an overview of the process to help you understand what goes into transforming your garage into a functional and stylish living space.

1. Check Zoning and Permitting Regulations

Before starting your garage conversion, it’s crucial to check your local zoning laws and building codes. Zoning regulations for ADUs can vary significantly by location, so it’s important to ensure that your property is eligible for an ADU. This may include requirements such as minimum lot size, parking restrictions, and setbacks from property lines. You’ll also need to apply for the necessary permits to begin construction.

Many municipalities, including those in Gresham, Oregon, have adopted more flexible ADU regulations to address housing shortages, making it easier for homeowners to convert garages. However, working with a contractor who understands local regulations will help ensure a smooth permitting process.

2. Design and Planning

Once you’ve confirmed that your property meets the necessary regulations, the next step is designing your ADU. A garage conversion presents some design challenges, as garages are typically not built for residential use. However, with careful planning, you can create a space that is both functional and stylish.

Consider how the layout will work within the existing structure. Will you need to move walls, add windows, or adjust the height of the ceiling? It’s essential to plan for features like insulation, plumbing, and electricity to meet residential building standards. Think about how you’ll use the space—whether as a rental unit, a guest suite, or a home office—and design it accordingly.

Work with an architect or designer to create a floor plan that maximizes the available space while maintaining comfort and style. This stage is crucial to ensure that the finished ADU is functional, aesthetically pleasing, and meets local building requirements.

3. Construction and Utilities

The construction phase of a garage conversion involves transforming the structure from a basic garage to a livable space. This process typically includes:

  • Insulation: Garages are often poorly insulated, so adding insulation to walls, floors, and ceilings is essential to ensure year-round comfort.
  • Plumbing: If your ADU will include a bathroom or kitchen, new plumbing will need to be installed.
  • Electrical Wiring: Depending on the ADU’s purpose, additional electrical outlets, lighting fixtures, and possibly HVAC systems will need to be added.
  • Windows and Doors: Installing energy-efficient windows and doors will bring in natural light, improve ventilation, and meet residential building codes.
  • Flooring and Walls: The garage floor will need to be finished, and new walls will likely be constructed or adjusted to create separate rooms or open living areas.

4. Finishing Touches and Furnishings

Once the construction is complete, the final step is adding stylish finishes and furnishings that transform the garage into a welcoming and livable space. Here are some design elements to consider:

  • Lighting: Use a combination of natural light, recessed lighting, and stylish fixtures to make the space feel bright and open.
  • Flooring: Choose durable and attractive flooring, such as hardwood, laminate, or tile, to give the space a residential feel.
  • Colors and Materials: Light, neutral colors can help make small spaces feel larger, while textured materials like wood or stone can add warmth and personality.
  • Furnishings: Select furniture that fits the scale of the space. Consider multifunctional furniture pieces like fold-out beds or built-in storage to maximize usability.

The Benefits of a Stylish Garage ADU

Converting your garage into an ADU not only adds value to your property but also enhances your lifestyle. Here’s why:

  • Income Potential: Renting out the ADU provides a steady stream of income, helping to offset the cost of the conversion.
  • Multifunctional Space: The ADU can be used for a variety of purposes, such as a rental unit, guest house, or home office.
  • Sustainable Use of Space: Garage conversions are an eco-friendly solution to housing needs, as they make use of existing structures without expanding your home’s footprint.


A garage conversion ADU offers a smart and stylish way to make the most of your property. With the right design and planning, you can turn an underutilized space into a functional living area that adds value to your home and provides flexible living arrangements. Whether for rental income, multigenerational living, or as an extension of your own living space, a garage conversion ADU is an investment that pays off in more ways than one. At Modernize Home, we specialize in designing and building ADUs that enhance both functionality and style. Contact us today to start planning your garage conversion project.
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