MAV Design & Build converts attached and detached garages into functional living spaces throughout Katy TX and the Fort Bend/Harris County corridor. A garage conversion provides one of the most cost-effective ways to add living space in Katy’s master-planned communities where lot expansion is limited. MAV manages design, applicable permits, HOA design submissions for Cinco Ranch, Grand Lakes, and Firethorne, insulation, electrical, HVAC, and all finishes under one fixed-price contract.
What Can a Garage Be Converted Into in Katy TX?
MAV converts garages in Katy TX into ADU apartments with kitchenettes and full bathrooms, home offices with built-in storage and network wiring, guest suites, in-law suite living quarters with private entrances, home gyms, media rooms, and flex spaces. Every conversion includes proper insulation, drywall, electrical, lighting, and HVAC integration. Exterior finishes are matched to the existing home and must satisfy HOA appearance requirements.
Garage Conversion Costs in Katy TX
Garage conversion costs in Katy TX range from $30,000 for a basic home office or gym conversion to $80,000 or more for a full ADU apartment with a kitchenette, full bathroom, and separate exterior entrance. Final cost depends on the existing garage condition, scope, and finish level. MAV provides transparent fixed-price estimates before work begins.
HOA Approval for Garage Conversions in Katy TX
Cinco Ranch, Grand Lakes, Firethorne, and most Katy master-planned communities require HOA design committee approval before garage conversions involving exterior modifications. Some HOA CC&Rs restrict full garage-to-living conversions that eliminate covered parking. MAV reviews all HOA restrictions before design begins and manages every submission on your behalf.
Katy TX Communities We Serve for Garage Conversions
MAV Design & Build serves all of Katy TX for garage conversions including Cinco Ranch, Grand Lakes, Firethorne, Nottingham Country, Mason Park, Kelliwood, Willow Fork, and surrounding communities.
Get a Free Garage Conversion Estimate in Katy TX
Call MAV Design & Build at (832) 532-6829 or visit mav-designandbuild.com for your free consultation. Fixed-price contract, HOA review, and all applicable permits included.
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.

