How much does a room addition cost in Houston, TX?

Room additions in Houston cost $100 to $200 per square foot. A 400 sq ft addition runs $40,000-$80,000. Contact MAV Design & Build for a free assessment.

Do I need a permit for a room addition in Houston?

Yes. Room additions require building permits. MAV Design & Build handles all permits and inspections as part of our service.

How long does a room addition take to build?

A standard room addition takes 8-16 weeks from permit approval. Second-story additions may take longer.

What types of room additions do you build?

We build bedroom additions, master suite expansions, home office additions, sunrooms, second-story additions, and multi-room expansions.

Home Addition in Dayton TX | MAV Design & Build

MAV Design & Build builds custom home additions in Dayton, TX. We serve Liberty County homeowners who need extra living space — including bedroom additions, sunrooms, second-story additions, and garage conversions. Call (832) 532-6829 for a free addition estimate.

Home Addition Services in Dayton TX

Bedroom and master suite additions
Bathroom additions and expansions
Sunroom and enclosed patio additions
Second-story and vertical additions
Liberty County engineering and permit services

Call (832) 532-6829 for your free Dayton TX home addition estimate.