MAV Design & Build

Home Addition Contractor Magnolia TX | MAV Design & Build

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Home Addition Contractor in Magnolia TX

MAV Design & Build is a licensed home addition contractor serving homeowners throughout Magnolia TX and west Montgomery County. From single-room additions and master suite expansions to full second-story additions and in-law suites, our veteran-owned team manages design, engineering, permitting, and construction under one fixed-price contract.

What Types of Home Additions Does MAV Build in Magnolia TX?

MAV Design & Build constructs room additions, master bedroom and bathroom suites, in-law suites, sunroom enclosures, second-story additions, garage conversions, detached guest quarters, and accessory dwelling units throughout Magnolia TX. Magnolia’s generous lot sizes allow for larger addition footprints than most Houston suburbs without impervious cover restrictions.

Home Addition Timeline in Magnolia TX

A single-room addition in Magnolia TX typically takes 8 to 12 weeks after permit approval. A master suite addition with bathroom takes 10 to 14 weeks. A full second-story addition takes 4 to 6 months. Montgomery County permit review adds 3 to 4 weeks before construction begins. MAV provides a detailed phase schedule at contract signing.

Home Addition Cost in Magnolia TX

Home addition construction in Magnolia TX ranges from $65,000 for a single-room addition to $240,000 or more for a large second-story expansion. Master suite additions with bathrooms and walk-in closets typically run $90,000 to $150,000. MAV provides fully itemized fixed-price estimates with no open-ended billing.

Home Addition Permits in Magnolia TX

All home additions in Magnolia TX require building permits from Montgomery County or the City of Magnolia and structural engineering drawings. Septic system expansion may be required for additions that add bedrooms or bathrooms not on municipal sewer. MAV Design & Build manages all permit applications, engineering coordination, septic compliance, and county inspections as part of every project.

Magnolia TX Communities We Serve for Home Additions

MAV serves all of Magnolia TX including communities along FM-1488, FM-2978, Nichols Sawmill Road, and SH-249, plus surrounding west Montgomery County communities including The Woodlands, Tomball, and Spring.

Why Magnolia Homeowners Choose MAV Design & Build for Home Additions

MAV Design & Build brings veteran-grade project discipline to every Magnolia TX addition project. We offer fixed-price contracts, direct project supervision, and a written workmanship warranty on all labor and materials. Contact us for a free in-home consultation and itemized estimate for your Magnolia TX home addition.

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.