MAV Design & Build builds second story additions throughout Humble TX and the Lake Houston area, adding an entire new floor of living space to existing single-story homes without sacrificing any yard area. A second story addition is the most efficient way to double your home’s living square footage on a fixed lot. MAV manages structural engineering, Harris County permits, and all construction under a single fixed-price contract.
What Is Included in a Second Story Addition in Humble TX?
A second story addition from MAV includes a complete new floor with 2 to 4 bedrooms, 1 to 3 bathrooms, a hallway, closets, and a staircase integrated into the existing floor plan. Every second story addition requires new structural engineering for the existing foundation and first-floor walls, new roof framing, HVAC extension, and electrical expansion. Exterior finishes are matched to the existing home style.
Second Story Addition Costs in Humble TX
Second story addition costs in Humble TX range from $145,000 for a modest two-bedroom second floor with one bathroom to $320,000 or more for a full master suite, additional bedrooms, multiple bathrooms, and a bonus room with premium finishes. Cost depends on square footage, structural requirements, and finish level. MAV provides transparent fixed-price estimates before any commitment.
How Long Does a Second Story Addition Take in Humble TX?
A second story addition in Humble TX typically takes 4 to 7 months from Harris County permit approval to completion. Structural engineering and permit review adds 6 to 8 weeks before construction begins. MAV provides a full phase schedule at contract signing and assigns a dedicated project supervisor to your job throughout construction.
Humble TX Communities We Serve for Second Story Additions
MAV Design & Build serves all of Humble TX for second story additions including Fall Creek, Summerwood, Eagle Springs, Balmoral, Atascocita adjacent areas, and Kingwood adjacent communities throughout Harris County.
Get a Free Second Story Addition Estimate in Humble TX
Contact MAV Design & Build at (832) 532-6829 or visit mav-designandbuild.com to schedule your free consultation. Structural engineering, Harris County permits, and all construction are included in every fixed-price contract.
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.

