MAV Design & Build

Room Addition Contractor La Porte TX | MAV Design & Build

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Room Addition Houston TX
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MAV Design & Build is a licensed room addition contractor serving La Porte TX and all of East Harris County. Situated on Galveston Bay near the historic San Jacinto Battleground and Sylvan Beach Park, La Porte’s residential neighborhoods feature a mix of 1970s and 1980s ranch homes and newer construction that our experienced teams expand daily. Whether you need an extra bedroom, a dedicated home office, or a family room addition with bay views, MAV delivers fixed-price room additions with full City of La Porte permit management included.

Room Addition Services in La Porte TX

MAV Design & Build constructs all types of room additions in La Porte TX including single bedroom additions, home office and study additions, 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 addition to integrate seamlessly with your existing home’s roofline, exterior finish, and design character.

Room Addition Costs in La Porte TX

Room addition costs in La Porte TX range from $45,000 for a simple single-room bedroom or office addition to $115,000 or more for a large family room expansion with vaulted ceilings, built-in features, and full HVAC extension. Additions requiring new plumbing such as a bedroom with en-suite bath run $65,000 to $125,000. MAV provides transparent fixed-price contracts before any work begins.

Room Addition Timeline in La Porte TX

Room additions in La Porte TX typically take 8 to 12 weeks from City of La Porte 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 La Porte permit review adds 2 to 3 weeks before construction begins. Properties near Galveston Bay in FEMA flood zones may require additional review. MAV provides a full schedule at contract signing.

Permits and Flood Zone Compliance for Additions in La Porte TX

All room additions in La Porte TX require permits from the City of La Porte Building Department and engineered structural drawings. Properties in FEMA flood zones near Galveston Bay may require elevation certificates and flood-compliant construction. MAV Design & Build manages all permit applications, engineering, flood zone documentation, and city inspections as part of every project.

Serving All of La Porte TX and East Harris County

MAV Design & Build serves all of La Porte TX and surrounding East Harris County communities for room additions including Deer Park TX, Pasadena TX, Baytown TX, and League City TX.

Get a Free Room Addition Estimate in La Porte TX

Call MAV Design & Build at (832) 532-6829 or visit mav-designandbuild.com to schedule your free room addition consultation in La Porte TX. Our team will assess your property and provide a transparent fixed-price estimate.

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.