MAV Design & Build designs and builds in-law suite additions throughout Richmond TX and Fort Bend County. Richmond’s mix of established neighborhoods and newer Fort Bend County growth makes it an ideal market for in-law suites — providing multi-generational families a private, self-contained living space for aging parents, returning adult children, or extended family while maintaining each household’s independence. Every MAV in-law suite includes a private entrance, full bathroom, kitchenette, and dedicated climate control with City of Richmond permit management included.
In-Law Suite Features in Richmond TX
MAV Design & Build builds fully appointed in-law suites in Richmond TX that include a private entrance independent from the main home, one or two bedrooms, a full bathroom with walk-in shower, a kitchenette with sink, mini-refrigerator, and appliances, a dedicated HVAC zone, laundry hookups or stacked washer/dryer alcove, and optional ADA-accessible design for aging-in-place. Suites can be attached to the main home or fully detached depending on lot size and configuration.
In-Law Suite Addition Costs in Richmond TX
In-law suite addition costs in Richmond TX range from $82,000 for a single-bedroom attached suite with kitchenette to $180,000 or more for a fully detached two-bedroom cottage with full kitchen, bathroom, laundry, and separate utilities. An attached in-law suite with private entrance and full bath typically runs $95,000 to $148,000. MAV provides transparent fixed-price contracts before any construction begins.
In-Law Suite Timeline in Richmond TX
In-law suite additions in Richmond TX typically take 3 to 5 months from City of Richmond permit approval to move-in. A smaller attached suite runs 10 to 14 weeks while a larger detached suite takes 4 to 5 months. City of Richmond permit review and engineering preparation add 3 to 4 weeks before construction begins. MAV provides a full project schedule at contract signing.
Permits and Zoning for In-Law Suites in Richmond TX
In-law suite additions in Richmond TX require permits from the City of Richmond Building Department and engineered structural drawings. Suites functioning as ADUs require zoning compliance review. Brazos River floodplain properties require additional elevation documentation. MAV coordinates all engineering, permit applications, and city inspections from foundation through final certificate of occupancy.
Serving All of Richmond TX for In-Law Suite Additions
MAV Design & Build serves all of Richmond TX and surrounding Fort Bend County communities for in-law suite additions including Rosenberg TX, Sugar Land TX, Missouri City TX, and Stafford TX.
Get a Free In-Law Suite Estimate in Richmond TX
Call MAV Design & Build at (832) 532-6829 or visit mav-designandbuild.com to schedule your free in-law suite consultation in Richmond TX. Our team will review your lot, zoning requirements, and provide a detailed fixed-price 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.

