Custom ADU Construction in Alvin TX
MAV Design & Build specializes in accessory dwelling unit construction throughout Alvin TX and Brazoria County. We build detached guest houses, garage conversion ADUs, and attached in-law suites that add rental income potential, multigenerational living space, or a private home office.
ADU Types We Build in Alvin TX
Alvin TX properties often have the yard space ideal for a detached guest house or backyard cottage. We also convert attached and detached garages into fully permitted living spaces. Each ADU project is custom designed to match your home, maximize your lot, and comply with Brazoria County zoning requirements.
ADU Construction Services in Alvin TX
Detached guest house and backyard cottage construction
Garage conversion ADU builds
Attached in-law suite construction with private entrance
Studio and one-bedroom ADU builds
Full kitchen, bath, HVAC, and utility rough-in
Brazoria County ADU zoning review and permits
3D design and architectural drawings included
Turnkey delivery — from permit to move-in ready
ADU Construction Costs in Alvin TX
ADU construction in Alvin TX typically costs $75,000-$170,000+. Garage conversions start at $45,000-$88,000. New detached guest houses range from $88,000-$170,000+ depending on size and finish level. MAV Design & Build provides detailed estimates at no charge.
Brazoria County ADU Permits and Zoning
All ADUs in Alvin TX require Brazoria County building permits and zoning compliance review. MAV Design & Build manages the entire process — site plan, architectural drawings, permit submission, and all required inspections — so your ADU is fully legal and ready to occupy.
Start Your ADU Project in Alvin TX Today
An ADU is one of the highest-return home investments available to Alvin TX homeowners. MAV Design & Build delivers quality construction, full permit management, and a smooth build process from start to finish. Contact us for a free ADU consultation and site review in Alvin TX.
I'm extremely satisfied with my kitchen renovation. The entire process was handled with professionalism and precision. The crew was respectful, efficient, and always made sure I was informed every step of the way. The final result — a beautiful, well-designed kitchen with top-quality finishes and excellent craftsmanship.
Love their work, the kitchen turned out amazing and exceeded our expectations. Completed in much shorter time than I thought it would. Can't recommend them enough!!
Great experience working with this company! They remodeled my kitchen and did an amazing job. The team was professional, easy to work with, and always on time. Everything went smoothly, and they paid attention to the small details.