MAV Design & Build is a licensed room addition contractor serving Webster TX and the Clear Lake Bay Area Houston corridor. Webster sits between League City and the Houston Medical Center corridor — home to NASA Johnson Space Center workers, Houston Methodist Clear Lake physicians and staff, and Bay Area Houston professionals who often need to add a bedroom, home office, or dedicated study space to their growing homes. MAV delivers fixed-price room additions with full City of Webster permit management included.
Room Addition Services in Webster TX
MAV Design & Build constructs all types of room additions in Webster TX including single bedroom additions, home office and study additions for remote workers and medical professionals, playroom and bonus room additions, family room extensions, formal dining room expansions, laundry room additions, mudroom additions, and sunroom and screened porch enclosures. We design every Webster TX addition to integrate with your existing home’s roofline and exterior materials.
Room Addition Costs in Webster TX
Room addition costs in Webster TX range from $47,000 for a simple bedroom or office addition to $118,000 or more for a large family room expansion with vaulted ceilings, built-ins, and full HVAC extension. Additions requiring new plumbing such as a bedroom with en-suite bath run $68,000 to $128,000. MAV provides transparent fixed-price contracts before any work begins.
Room Addition Timeline in Webster TX
Room additions in Webster TX typically take 8 to 12 weeks from City of Webster permit approval to completion. Simple additions without plumbing finish in 8 to 9 weeks while larger family room expansions with HVAC extension take 10 to 14 weeks. City of Webster permit review adds 2 to 3 weeks before construction begins. MAV provides a full project schedule at contract signing.
Permits for Room Additions in Webster TX
All room additions in Webster TX require permits from the City of Webster Building Department and engineered structural drawings. MAV Design & Build manages all permit applications, engineering coordination, and city inspections as part of every project — you never have to interact with the building department.
Serving All of Webster TX and Clear Lake Houston
MAV Design & Build serves all of Webster TX and surrounding Bay Area Houston communities for room additions including League City TX, Friendswood TX, Pearland TX, and Nassau Bay TX.
Get a Free Room Addition Estimate in Webster TX
Call MAV Design & Build at (832) 532-6829 or visit mav-designandbuild.com to schedule your free room addition consultation in Webster TX. Our team will assess your property and provide a transparent 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.

