MAV Design & Build

Custom ADU Construction Services in Alvin TX

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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.

What Houston Homeowners Say⭐ 5.0  •  28 Google Reviews
Waseem NaqviApril 2026
★★★★★

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.

AviadApril 2026
★★★★★

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!!

Dwight HoldenMarch 2026
★★★★★

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.