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
Defining the best unit for your property depends on your specific goals, such as maximizing rental yield or creating a versatile multi-generational living space. A great build features high-quality insulation, smart storage solutions, and an aesthetic that complements your main house. We emphasize durable construction and efficient design to ensure your unit remains a valuable asset for your property over the long term. Let us help you plan the right layout. Exact pricing confirmed free on the call.
Frequently asked in New Braunfels
Who are the best accessory dwelling unit contractors in New Braunfels?
How do I get an ADU quote in New Braunfels?
What are the rules for mother-in-law suites in New Braunfels?
What's the typical cost of an accessory dwelling unit in New Braunfels?
Can I get a 24-hour ADU service in New Braunfels?
What's involved in building a backyard accessory dwelling unit in New Braunfels?
Which accessory dwelling unit companies operate 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, South Seguin, North New Braunfels, South New Braunfels — and every surrounding area.
Areas we serve
Browse by state, then city.
California (3)
All of California · Costa Mesa · Jurupa Valley · Santa Maria
