MAV Design & Build designs and builds in-law suite additions throughout Katy TX and Fort Bend County. Katy’s growing multigenerational families, combined with its outstanding Katy ISD schools and strong sense of community, make in-law suites one of the most-requested projects in the area. Whether you want an attached suite with a private entrance or a fully detached cottage behind your home, MAV builds it to your exact specifications under a fixed-price contract with complete permit management.
In-Law Suite Types in Katy TX
MAV builds all types of in-law suites in Katy TX including attached suites with private exterior entrances, fully detached backyard cottages with complete kitchens and bathrooms, garage apartment conversions, and connected in-law wings accessible from inside the main home. Each suite includes a private bedroom, full bathroom, and either a kitchenette or full kitchen depending on your needs and local zoning.
In-Law Suite Timeline in Katy TX
An attached in-law suite addition in Katy TX typically takes 10 to 16 weeks after permit approval. A fully detached cottage with new foundation takes 4 to 5 months. City of Katy or Fort Bend County permit processing adds 2 to 4 weeks before construction begins. MAV provides a full construction schedule at contract signing.
In-Law Suite Cost in Katy TX
In-law suite additions in Katy TX range from $72,000 for a basic attached suite addition to $155,000 or more for a fully detached private cottage with a kitchen, full bath, living area, and separate utility connections. MAV provides transparent fixed-price contracts with no open-ended billing.
Permits for In-Law Suites in Katy TX
In-law suite additions in Katy TX require permits from the City of Katy Building Department or Fort Bend County including structural engineering drawings, electrical plans, and plumbing diagrams. MAV also reviews applicable HOA covenants in Cinco Ranch, Cross Creek Ranch, and other major Katy master-planned communities during the planning phase.
Katy TX In-Law Suite Service Area
MAV Design & Build serves all of Katy TX for in-law suite additions including Cinco Ranch, Seven Meadows, Cross Creek Ranch, Firethorne, Tamarron, Cane Island, and surrounding Fort Bend and Harris County communities.
Get a Free In-Law Suite Estimate in Katy TX
Call MAV Design & Build at (832) 532-6829 or request a free estimate online. We serve homeowners throughout Katy TX and Fort Bend County with fixed-price in-law suite additions and written workmanship warranties.
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.