MAV Design & Build is Katy TX’s trusted home addition contractor for homeowners who need more space without moving. Whether you need a single room addition, a master suite expansion, a second-story addition, or a multi-room ground-floor expansion, our design-build team manages every phase from exterior design through final inspection under a single fixed-price contract.
Types of Home Additions MAV Builds in Katy TX
MAV Design & Build constructs all types of home additions in Katy TX including room additions, master bedroom and en-suite bathroom additions, sunroom and screened porch conversions, garage conversions, in-law suites, second-story full-floor additions, kitchen bump-outs, family room expansions, ADU (accessory dwelling unit) construction, and multi-room new-wing additions. We hold full general contractor license and manage design, engineering, permitting, and all specialty trades.
How Long Does a Home Addition Take in Katy TX?
A single-room addition in Katy TX typically takes 8 to 12 weeks from permit approval. A master suite addition takes 10 to 16 weeks. A full second-story addition takes 4 to 7 months. Fort Bend County or City of Katy permit review adds 2 to 4 weeks before groundbreaking. MAV provides a phased project schedule at contract signing.
What Does a Home Addition Cost in Katy TX?
Home addition costs in Katy TX range from $75,000 for a single-room ground-floor addition to $300,000 or more for a full second-story expansion. Cost depends on square footage, structural complexity, utility connections, and finish level. MAV provides fixed-price contracts — no open-ended time-and-materials billing.
Permit Requirements for Home Additions in Katy TX
All home additions in Katy TX require permits from the City of Katy or Fort Bend County and must be supported by engineer-stamped structural drawings. Many Katy communities also require HOA HOA review and approval before construction begins. MAV manages all permit applications, engineer coordination, HOA submittals, and city inspections as part of every project.
Katy Communities MAV Serves
MAV Design & Build serves all of Katy TX including Cross Creek Ranch, Cinco Ranch, Firethorne, Seven Meadows, Nottingham Country, Falcon Point, and surrounding Fort Bend and Harris County communities along I-10 West and Grand Parkway.
Why Katy Homeowners Choose MAV Design & Build for Home Additions
MAV Design & Build is a veteran-owned general contractor with full Texas state licensing and comprehensive liability insurance. We are one of the few Katy-area contractors who self-performs foundation, framing, and finish work rather than subcontracting every phase. This gives our clients a single point of accountability and faster project execution. Our fixed-price contracts give Katy homeowners complete cost certainty before breaking ground.
Start Your Home Addition in Katy TX
Call MAV Design & Build at (832) 532-6829 or request a free in-home consultation online. We serve all of Katy TX and surrounding Fort Bend and Harris County communities and provide itemized written proposals within 48 hours of your site visit.
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.