Home Addition Contractor in Kemah TX
MAV Design & Build is a licensed home addition contractor serving homeowners throughout Kemah TX and the Galveston Bay area. From single-room additions and master suite expansions to full second-story additions and in-law suites, our veteran-owned team manages design, engineering, permitting, and coastal compliance under one fixed-price contract. Kemah properties near Galveston Bay may require elevated foundation engineering and FEMA flood zone compliance.
What Types of Home Additions Does MAV Build in Kemah TX?
MAV Design & Build constructs room additions, master bedroom and bathroom suites, in-law suites, sunroom enclosures, second-story additions, covered porch additions, garage conversions to livable space, and accessory dwelling units throughout Kemah TX. For coastal flood zone properties, MAV addresses elevated foundation requirements as part of every addition project.
Home Addition Timeline in Kemah TX
A single-room addition in Kemah TX typically takes 8 to 12 weeks after permit approval. A master suite addition with bathroom takes 10 to 14 weeks. A full second-story addition takes 3 to 5 months. City of Kemah or Galveston County permit review and any flood zone compliance adds 3 to 4 weeks before construction begins.
Home Addition Cost in Kemah TX
Home addition construction in Kemah TX ranges from $65,000 for a single-room addition to $225,000 or more for a full second-story expansion. Elevated foundation requirements for flood zone properties can add $10,000 to $25,000. MAV provides fully itemized fixed-price estimates after a site assessment.
Home Addition Permits in Kemah TX
All home additions in Kemah TX require permits from the City of Kemah or Galveston County and structural engineering drawings. Flood zone properties require FEMA elevation compliance. MAV manages all permit applications, engineering, flood zone documentation, and inspections.
Kemah TX Communities We Serve for Home Additions
MAV serves all of Kemah TX and surrounding Galveston Bay communities including Seabrook, League City, Webster, Nassau Bay, El Lago, Clear Lake City, and Bacliff along SH-146 and FM-2094.
Why Kemah Homeowners Choose MAV Design & Build for Home Additions
MAV Design & Build delivers coastal-aware, fixed-price home additions with full flood zone compliance expertise throughout Kemah TX. Contact us for a free in-home consultation and itemized estimate.
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.

