Last updated: September 24, 2026
What affects the price
Building an ADU involves several moving parts that shape your total investment. The final figure depends heavily on whether you choose a prefab unit or a custom build from the ground up. Site conditions are another major factor; if your property requires extensive grading, utility trenching, or foundation work, costs will climb. You also have to consider your choice of finishes, like high-end appliances or custom cabinetry. Navigating local permit fees and impact assessments also adds to the total.
About this service
The final cost of your ADU is influenced by factors like utility trenching, site excavation, and the complexity of the architectural design. Larger units or those requiring extensive foundation work will naturally cost more than simple interior conversions or small studios. We help you prioritize your budget items to get the most value out of your square footage. Exact pricing confirmed free on the call.
Frequently asked in New Braunfels
Can you help me find accessory dwelling unit builders in New Braunfels?
What are the emergency ADU services available?
While ADU projects are planned, sometimes unforeseen issues arise during construction. If you're experiencing an urgent problem with an active ADU project in New Braunfels, our affiliated pros can assess the situation. They aim to address critical issues promptly. This ensures your New Braunfels ADU project stays on track. Call now for immediate assistance.
What's the process for getting an accessory dwelling unit permit in New Braunfels?
How much does accessory dwelling unit construction cost in New Braunfels?
Are there affordable ADU options for my New Braunfels home?
What's involved in getting an ADU permit for my property?
What ADU services do you offer in New Braunfels?
Also serving nearby: San Antonio · Austin · Round Rock · Georgetown · Killeen
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of New Braunfels — population 110,958; about 2,463 residents per square mile across 45.0 sq mi. ZIP codes covered include 78130, 78131, 78132, 78135.
Neighborhoods served in New Braunfels: Gruene, Town Center, Southside, Northwest New Braunfels, Comal County — and every surrounding area.
Areas we serve
Browse by state, then city.
California (3)
All of California · Costa Mesa · Jurupa Valley · Santa Maria
