Detached ADUs
Backyard guest houses or secondary units with private access, kitchen, bathroom, and living space.
San Antonio ADU Builder
Build an ADU or mother-in-law suite with owner-level thinking.
Luxterra Builders helps homeowners and investors plan and build ADUs, backyard guest houses, garage conversions, and mother-in-law suites across San Antonio and nearby cities.
Why build an ADU?
More flexibility on the property you already own.
A well-built ADU can create space for family, guests, rental income, aging parents, or a private work-from-home setup. The key is planning it correctly from the start: layout, utilities, access, parking, privacy, budget, and code requirements all matter.
Luxterra approaches ADUs like long-term assets. We help you think through how the space will be used today and how it can keep creating value years from now.
What we build
ADUs, guest houses, and flexible living spaces.
Whether you are building for family, rental income, or future resale value, we help turn the idea into a clear scope, budget, and build plan.
Mother-in-Law Suites
Comfortable living areas designed for parents, extended family, or long-term guests.
Garage Conversions
Convert underused garage space into a livable unit, studio, rental, or guest suite.
Additions
Add square footage to an existing home while keeping circulation, structure, and finish quality aligned.
Our process
Clear steps from idea to final walkthrough.
01
Site & goal review
We talk through your property, goals, rough budget, timeline, and what type of ADU makes the most sense.
02
Planning & budget
We help coordinate layout, structural needs, utilities, access, and early pricing so there are fewer surprises.
03
Permits & build
Luxterra manages trades, inspections, schedule, and communication throughout construction.
04
Final walkthrough
We complete punch list items, clean up the jobsite, and hand over a finished space ready to use.
Project proof
Kings Modern Residence: Custom home + ADU
Kings Modern Residence includes a dedicated ADU / mother-in-law suite designed for flexibility on a single property. It is a strong example of how a custom home and secondary living space can work together.
View Kings Modern Residence →
FAQ
Common ADU questions.
Can I build an ADU on my property in San Antonio?
It depends on your lot, zoning, setbacks, utilities, parking, and the scope of the unit. We can help review the site and determine what is realistic before you spend money on full plans.
Can an ADU be used as a rental?
Many owners build ADUs for rental income, family use, or future flexibility. The right strategy depends on local rules, property layout, and your long-term plan.
Is a garage conversion cheaper than a detached ADU?
Sometimes, but not always. Existing structure helps, but utilities, insulation, foundation, ceiling height, parking, and code upgrades can affect cost.
How early should I talk to a builder?
Early. A builder can help you avoid designing something that is too expensive, difficult to permit, or hard to build on your lot.
Planning an ADU or mother-in-law suite?
Share your property address, rough idea, and budget range. We’ll help you understand what is realistic and what the next step should be.