Custom
ADU Construction
Services in Austin, Texas
Expert Accessory Dwelling Units for Austin Homeowners
Looking to add living space, generate rental income, or house extended family? Together Exterior specializes in custom ADU construction across Austin and Central Texas.
Our ADU Construction Services
From backyard offices to full-scale rental homes, we handle the heavy lifting so you can enjoy the extra space.
75+ ADUs Built in Austin
Local expertise you can trust. We’ve mastered the Austin landscape, delivering high-quality builds that respect your neighborhood and your timeline.
Full Permitting Support
Skip the red tape. Our team handles the entire city approval process and zoning paperwork, ensuring your project stays legal and on track.
Design-Build Services
Column Body:One team, start to finish. We combine architectural vision with expert construction to turn your concept into a move-in-ready reality.
5-Year Warranty
Build with confidence. We stand behind our craftsmanship with a multi-year warranty that ensures your investment is protected for the long haul.
Financing Available
Flexibility for your budget. We offer tailored financing options helping you build now and pay as you grow your property value.
ADU Options
More Reasons Austin Homeowners Choose ADUs
Rental Income
Generate $1,500-$3,000+ monthly from long-term or short-term rentals. Many ADUs pay for themselves in 5-8 years.
Multi-Generational Living
House aging parents or adult children while maintaining privacy for everyone.
Increased Property Value
ADUs typically add $150,000-$300,000 to your property value—often more than construction costs.
Home Office or Studio
Create a dedicated workspace separate from your main home.
Guest Accommodations
Provide comfortable, private space for visiting family and friends.
Complete Design-Build ADU Solutions
Architectural Design
We create custom ADU plans that maximize your lot while meeting all Austin codes.
Permitting & Approvals
Our team manages the entire process, from zoning verification to final occupancy.
Expert Construction
We handle the build from foundation to finish, including all MEP and interior work.
What You Need to Know
Recent 2024 updates to Austin’s ADU regulations have made building easier and more flexible than ever:
No owner-occupancy requirements for new ADU builds.
No on-site parking required in most city situations.
Max size allowed: 1,100 sq ft or 50% of main home.
Reduced setbacks allow for more flexible placement.
Short-term rentals allowed with proper licensing.
New 2024 rules designed to fast-track your project.
Lot Must Meet Minimum Size Requirements
Neighborhood HOAs May Have Restrictions
Heritage Tree Protection Codes May Apply
City Infrastructure & Impact Fees May Apply
We handle all compliance issues for you.
What Does an ADU Cost in Austin?
Budget Range:
$120,000 - $280,000 (complete turnkey)
Cost Per Square Foot:
Cost Per Square Foot: $250-$400/sq ft
Factors Affecting Cost:
Size and complexity
Site conditions (slope, utilities, trees)
Finish level (budget to luxury)
Foundation type
Utility connections
Permitting fees
Our estimates include:
- Design & Permitting
- Foundation & Framing
- MEP Rough-In
- Inspections
- Interior Finishes Design
- Final Inspections
Weather, inspection schedules, and project complexity affect timelines.
Make Your ADU Affordable
WE OFFER FINANCING OPTIONS
HELOC (Home Equity Line of Credit)
Leverage your existing home's equity.
Cash-Out Refinance
Get cash for construction by refinancing your mortgage.
construction & Renovation Pasing
Phased funding tailored to building timelines.
Impact Fees & Gratuities
Learn about local government fee structures.
Popular Floor Plans
Studio Layout (400-600 sq ft)
- Open living/sleeping area - Full kitchen - Full bathroom - Covered patio
One-Bedroom (600-800 sq ft)
- Separate bedroom - Living area - Full kitchen - Full bathroom - Storage/laundry
Two-Bedroom (800-1,100 sq ft)
- Two bedrooms - One or two bathrooms - Full kitchen - Living room - Laundry - Optional loft
Popular Additions
Energy Efficiency:
- Spray foam insulation
- High-efficiency HVAC
- LED lighting
- Low-E windows
- Solar panels ready
Outdoor Living:
- Covered patios
- Decks
- Landscaping
- Outdoor shower
- Fire pit area
Modern Amenities:
- Smart home technology
- Luxury finishes
- Built-in storage
- Washer/dryer hookups
- EV charging prep
Recent Austin ADUs
Modern Studio ADU – Travis Heights
640 sq ft | Completed Sept 2024 | Features: Vaulted ceilings, full kitchen, luxury bath, covered patio
Two-Bedroom ADU – Cedar Park
950 sq ft | Completed May 2024 | Features: Two bedrooms, 1.5 baths, separate laundry, deck
Garage Conversion – South Austin
480 sq ft | Completed March 2024 | Features: Studio layout, murphy bed, kitchenette
ADU Construction Across Greater Austin
Yes. Property tax will increase based on added value. However, rental income typically offsets this.
Typically 5 feet from rear/side property lines. We verify exact requirements for your lot.
Usually no. Austin's updated regulations don't require additional parking for most ADUs.
There's no owner-occupancy requirement in Austin.
We design around heritage trees to maintain compliance and preserve your trees.
We build ADUs throughout:
We build ADUs throughout:
Austin (all areas)
West Lake Hills
Sunset Valley
Rollingwood
Cedar Park
Round Rock
Pflugerville
Georgetown
Buda
Kyle
Dripping Springs
Bee Cave
Lakeway
Ready to Add an ADU Construction to Your Austin Property?
Let’s discuss your vision and property. We’ll provide honest feedback on feasibility, timeline, and investment.
Serving Austin, Texas
We proudly serve Austin, Texas and surrounding communities with professional pool installation and renovation services. Ready to create your dream pool? Contact Together Exterior & Outdoor for a free consultation. Let us bring your backyard vision to life with a custom pool designed specifically for your Austin home.
