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ADU Builder in Austin, TX

Custom Space That Brings More to Your Property 

 

An ADU Designed for How You’ll Use It 

An accessory dwelling unit can add a surprising amount of possibility to a property. It can give you a private place for family or guests, create a dedicated home office, provide more flexibility as your needs change, or simply make better use of a backyard that has room to do more.

At RedOven Builds, we approach ADU construction in Austin with the same level of planning and coordination we bring to a custom home. Because while the footprint may be smaller, the decisions aren't.

Every property brings its own constraints. Existing structures, mature trees, utilities, access, zoning, drainage, and the way you already use your outdoor space all influence what makes sense. We work with you, your architect, designer, engineers, and other consultants to understand those conditions early and create a clear path from feasibility through construction.

Whether you're considering a detached backyard casita, guest house, office, or a fully independent second dwelling, we'll help you understand what the project requires before construction begins.

A Clear, Thoughtful Process for Building Your ADU 

A successful ADU starts with understanding what's possible on your specific property.

We begin by learning what you want the new space to accomplish, then evaluate the site, project scope, budget, and design considerations that will shape it. From there, we work closely with your design team to resolve details, develop realistic pricing, coordinate permitting, and prepare the project for construction.

That early work matters, especially on Austin properties where a relatively small building may need to fit around an existing home, trees, utilities, setbacks, and limited site access.

Our goal is to help you make informed decisions before you're deep into plans or construction.

 

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Common Questions About Building an ADU in Austin 

Building an ADU involves many of the same decisions as building a custom home, along with a few property-specific questions of its own.

What can an ADU be used for?expand_more

Your ADU can be designed around what your household needs. We've seen these spaces function as guest accommodations, private living spaces for extended family, home offices, independent residences, and flexible spaces that can change with a family over time.

The right layout depends on how you want the building to function now and how you'd like it to serve your property in the future.

Can I build an ADU on my Austin property?expand_more

Possibly. Austin's HOME amendments expanded the housing options available on many properties, but what you can build still depends on the conditions of your individual lot.

Zoning, lot size, existing structures, trees, utility locations, impervious cover, drainage, easements, deed restrictions, and other site conditions can all affect feasibility.

That's why we recommend evaluating the property before getting too far into design.

Do I need architectural plans before contacting RedOven Builds?expand_more

No. You can contact us while you're still evaluating the idea of building an ADU.

If you already have an architect or designer, we're happy to collaborate with them. If you don't, we can connect you with design professionals we trust.

Getting construction input early can also help you evaluate site conditions, budget, and constructability before the design becomes too far developed.

How much does it cost to build an ADU in Austin?expand_more

The cost to build an ADU in Austin can vary significantly depending on the size of the structure, site conditions, utility connections, architectural complexity, structural requirements, and finish selections.

ADUs can also have a higher cost per square foot than a larger home because many of the most expensive parts of a house, such as the kitchen, bathrooms, mechanical systems, and utility connections, are being incorporated into a much smaller footprint.

For that reason, we don’t recommend using cost per square foot alone to estimate an ADU project. At RedOven Builds, we look at the complete scope, existing property conditions, design, and infrastructure needs to help homeowners understand what goes into the investment.

What Austin’s Current ADU Rules Mean for Your Property

 
Austin’s HOME Initiative has opened up more possibilities for adding housing to many residential properties. But what’s permitted on paper still depends on the conditions of your individual lot.

Before you get too far into ADU design, important site considerations include:
 
select_check_boxZoning and lot configuration
select_check_boxExisting structures and available building area
select_check_boxProtected or heritage trees
select_check_boxUtilities and connection requirements
select_check_boxEasements, drainage, and impervious cover
select_check_boxConstruction access
select_check_boxProperty-specific restrictions

Custom ADUs Built for Austin Properties

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How We Approach Every Project

1 | Initial Consultation
We start by understanding your goals, priorities, and constraints. This is a working conversation focused on clarity; not just what you want to build, but whether the project makes sense to pursue.
2 | Feasibility & Pre-Construction
We collaborate with you and your design team to align scope, budget, and expectations early. This phase brings structure to the project and reduces uncertainty before construction begins.
3 | Construction & Execution
With a clear plan in place, we move into construction with a focus on consistency, communication, and execution. Every phase is managed with attention to detail and long-term performance in mind.
What’s Typically Included in an ADU Project
 
Every ADU is shaped by the property and the way you plan to use it. While the footprint may be smaller than your primary home, it still needs to function like a complete building. Thoughtful planning helps make sure every square foot has a purpose, and the new structure feels considered as part of the larger property.
 
Our ADU projects typically involve a combination of:
 
select_check_boxSite and feasibility review before major commitments are made
select_check_boxClose coordination with your architect, designer, and engineers
select_check_boxPre-construction planning to resolve access, utilities, logistics, and constructability
select_check_boxTransparent budgeting as the design develops
select_check_boxCoordination of permitting and required approvals
select_check_boxNew-build construction managed from site preparation through completion
select_check_boxCustom cabinetry and millwork through Mink Studios when the design calls for it
Modern kitchen with white island and black railing staircase in Brentwood, TX ADU by RedOven Builds
ADU kitchen dining corner by RedOven Builds in 3102 S Oak Dr TX with white cabinetry and large window view
RedOven Builds ADU side view with exterior staircase, wood siding, and balcony in Austin, TX
Interior ADU living space with sliding glass door and modern decor by RedOven Builds in Austin, TX
RedOven Builds custom home kitchen with dining nook and natural light Austin TX 3102 S Oak Dr
RedOven Builds custom home deck with tree integration and backyard view Austin TX 3102 S Oak Dr
Modern bathroom vanity with round mirror, marble top, and wood cabinet in Brentwood, TX ADU by RedOven Builds
ADU deck seating area with wicker chairs and decorative accents by RedOven Builds in Austin TX
RedOven Builds Cost Guide Graphic

Custom Home Cost Guide for Austin Homeowners

Understanding cost is one of the most important parts of planning a custom home. We provide a detailed cost guide to help you evaluate investment ranges, scope considerations, and what drives pricing in Austin.

This guide is designed to give you clarity before moving forward.

  • Realistic cost ranges for custom homes in Austin
  • What impacts pricing at each stage of the project
  • Examples of scope and finish levels
  • Guidance to help you plan with confidence
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Where We Take On Projects

We focus on a defined area so we can stay closely involved throughout each phase of the project, maintain clear communication, and deliver a consistent level of execution from start to finish.

If your project falls outside these areas but aligns with our type of work, we’re open to a conversation.

Our Service Area

  • West Lake Hills
  • Rollingwood
  • Tarrytown
  • Barton Creek
  • Lakeway
  • Allandale
  • Balcones
  • Barton Hills
  • Bouldin Creek
  • Zilker
  • Bee Cave
  • Dripping Springs
  • West Austin
  • Central Austin
  • Circle C Ranch
  • Clarksville
  • Downtown Austin
  • Hyde Park
  • Lake Austin
  • Lost Creek
  • Mueller
  • Northwest Hills
  • Old West Austin
  • Pemberton Heights
  • Rosedale
  • South Congress
  • Spanish Oaks
  • Travis Heights
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 What It’s Like to Work With Us

I have worked with many builders in my profession and I believe RedOven Builds is one of the best. They are knowledgeable, always wants to make the homeowner happy and great communicators. Definitely will work with them again.

Melissa Guzman

I could not recommend RedOven Builds enough! The entire team is incredibly experienced and hard working. From our first initial consultation, Lucia and JP were on top of everything. We received updates on our project, and they answered EVERY question/comment with excellent responsiveness. They really care about creating a positive experience for their clients and we could have not chosen anyone more competent for our home project. Thank you guys so much!!!!!

Emma Stark

The RedOven Builds team was a trusted partner throughout the whole renovation process. They were great at providing constant communication and coming to the table with solutions ready anytime a unseen condition came up. JP was always prepared with multiple options and his expertise to talk through the solution with quality, timeline and budget in mind. A renovation can be stressful but having a trusted partner like Red Oven Property Solutions made it a seamless process.

Raul Baeza

RedOven Builds has successfully completed several projects designed by our firm. They are diligent, honest, and committed to delivering a high-quality final product. We highly recommend considering them for your next project.

Christopher Clifton

We are incredibly impressed with the professionalism, attention to detail, and work ethic of this amazing team! I learned about them from an esteemed local interior designer and they truly lived up to their reputation! JP and Lucia are great!

S&T V.

Working with RedOven Builds on my client’s remodel was an absolute pleasure. From start to finish, they exceeded all expectations, bringing the design vision to life with remarkable precision and attention to detail. Their team understood the importance of executing every element flawlessly, and they did so with professionalism and dedication. The craftsmanship was impeccable, and they were incredibly responsive and communicative throughout the entire process. RedOven Builds took our ideas and turned them into a stunning reality, ensuring that the final result not only met but surpassed what we had envisioned. I can’t recommend them enough for anyone seeking a reliable and talented partner in bringing a design project to fruition.

Urbane Design

I have been working with RedOven Builds PS for the past 2 years now. Communication has always been great and it is so easy to work with the entire team. They are quick to respond and are very friendly plus the quality of their work is outstanding. I would 100% recommend anyone to reach out to them for any sort of remodel project or new build. Looking forward to many years of working together.

Fabrizio Palermo

NARI
Best Builder 22
Houzz Service 2023 (1)
Best Builder 23
Houzz Service 2024
Best Builder 24
Houzz Service 2025
Best Builder 25
HBA Greater Austin
Best Builder 26
AIA Austin
PTLS
CBUSA

Start the ADU Conversation

If you're considering building a custom ADU in Austin, we can help you explore all your options

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