MAV Design & Build

Second Story Addition Katy TX | MAV Design & Build

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Second Story Addition Houston TX
Second Story AdditionMAV Design & Build — Houston TX✅ Veteran-Owned  ✅ Licensed & Insured  ✅ Free EstimatesGet a Free Quote →

MAV Design & Build builds second-story additions throughout Katy TX and Fort Bend County. Katy’s master-planned communities feature some of the most desirable neighborhoods in the Houston metro, and a second-story addition is often the best way to double your square footage while staying in your neighborhood with access to top-rated Katy ISD schools. MAV handles every phase from structural engineering and City of Katy permitting through framing, roofing, electrical, HVAC, insulation, and interior finishing — all under a single fixed-price contract.

Second Story Addition Services in Katy TX

MAV provides full second-story additions in Katy TX including full second-floor additions over the entire home footprint, partial story additions over a wing or portion of the first floor, master suite additions above the garage, bonus room additions above single-story sections, and second-floor additions with multiple bedrooms, two or more bathrooms, and a loft or landing area. Every design includes proper structural engineering to support the new load on your existing foundation.

Second Story Addition Timeline in Katy TX

A second-story addition in Katy TX typically takes 4 to 7 months from permit approval to completion. Structural engineering and City of Katy permit review add 4 to 6 weeks before construction begins. MAV provides a detailed phase schedule including roof removal, framing, weathertight enclosure, insulation, and interior finishing milestones at contract signing.

Second Story Addition Cost in Katy TX

Second-story additions in Katy TX range from $145,000 for a partial second-story expansion to $295,000 or more for a full second-floor addition with multiple bedrooms, two or more bathrooms, and premium interior finishes. MAV provides transparent fixed-price estimates after a structural assessment of your existing foundation and first-floor framing.

Permits for Second Story Additions in Katy TX

Second-story additions in Katy TX require permits from the City of Katy Building Department or Fort Bend County including full structural engineering drawings by a licensed Texas PE. MAV Design & Build manages all permitting, engineering coordination, structural calculations, and city inspections as part of every project at no additional charge.

Katy TX Second Story Addition Service Area

MAV Design & Build serves all of Katy TX for second-story additions including Cinco Ranch, Seven Meadows, Cross Creek Ranch, Firethorne, Tamarron, Cane Island, and surrounding Fort Bend and Harris County communities.

Get a Free Second Story Addition 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 second-story additions and written workmanship warranties.

What Houston Homeowners Say⭐ 5.0  •  28 Google Reviews
Waseem NaqviApril 2026
★★★★★

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.

AviadApril 2026
★★★★★

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!!

Dwight HoldenMarch 2026
★★★★★

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.