Accessory dwelling unit construction cost — New Braunfels, TX
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 cost to build an ADU depends on factors like your foundation type, utility connection distances, interior finish choices, and whether you are doing a detached build or a garage conversion. We provide an exact pricing confirmed free on the call.
Frequently asked in New Braunfels
What's the first step to finding an accessory dwelling unit builder near me in New Braunfels?
Are there affordable accessory dwelling unit options for New Braunfels homeowners?
What makes a 'best' ADU in New Braunfels?
How do I get an ADU estimate for my New Braunfels property?
What are some popular accessory dwelling unit homes in New Braunfels?
Accessory dwelling unit homes in New Braunfels often take the form of charming backyard cottages or stylish garage conversions. Many homeowners opt for designs that offer independent living spaces, perfect for multi-generational families or renters. The pros we work with can show you various styles that fit the aesthetic of New Braunfels. We can help you find the right fit for your property.
What's the ADU permit process like in New Braunfels?
Can I build a backyard accessory dwelling unit 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, Downtown New Braunfels, Southside, Northwest New Braunfels, Town Center — and every surrounding area.
Areas we serve
Browse by state, then city.
California (3)
All of California · Costa Mesa · Jurupa Valley · Santa Maria