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ADU Construction in San Leon TX | MAV Design & Build

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Houston Metro › Galveston County › San Leon, TX › ADU Construction
MAV DESIGN & BUILD · GALVESTON COUNTY

ADU Construction in San Leon, TX

Licensed General Contractor · 3D Design Preview · Fixed-Price Contracts

$11K–$50K

500+
Projects Done
15+
Years in Houston
A+
BBB Rated
5★
Google Reviews

San Leon TX on Galveston Bay offers ADU investors a unique waterfront community with steady rental demand from bay area workers, seasonal visitors, and Houston commuters. MAV builds fully permitted ADUs in San Leon TX with complete Galveston County permitting managed.

💰 ADU Rental Income Estimates — San Leon TX

$780–$1,050/mo
Long-Term Rental
Bay area workers, commuters, families
$900–$1,200/mo
Mid-Term Rental
Relocating families, seasonal workers, contractors
13–17 yrs
Break-Even
Based on Galveston County construction costs

ADU Types Available in San Leon TX

San Leon TX ADU Construction Options

🏠
ADU Builds
Fully permitted ADU construction for rental income
🚘
Garage Conversion
Convert garage to living space with full utilities
👪
Family Suite
Private entry, bath, kitchenette for family
🏔
High Demand
Galveston Bay area rental market drives ADU returns
📋
Full Permits
County ADU permit management by MAV
🔌
Utilities
Electrical, plumbing, HVAC fully installed

San Leon TX ADU Cost Guide

TierCost RangeWhat's Included
Garage Conversion$11,000–$19,500Insulation, drywall, flooring, mini-split, electrical, plumbing
In-Law Suite$19,500–$34,000Foundation addition, bath/kitchenette, private entry, utilities
Detached Guest House$34,000–$50,000Full independent structure, premium finishes, all utilities, CO
Ready to start your ADU Construction project in San Leon?
Free in-home estimate + 3D design preview — no obligation
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Our ADU Construction Process in San Leon TX

1
Feasibility
Lot assessment, setbacks, county ADU regulations
2
ADU Design
3D floor plan with finishes matched to your home
3
Permit Filing
Full county ADU permit management
4
Construction
Foundation, framing, MEP, insulation, finishes
5
CO & Occupancy
Certificate of occupancy ready for rental or family

🏠 Recent ADU Construction Projects Near San Leon, TX

ADU Construction project San Leon TX - MAV Design and Build photo 1ADU Construction project San Leon TX - MAV Design and Build photo 2ADU Construction project San Leon TX - MAV Design and Build photo 3ADU Construction project San Leon TX - MAV Design and Build photo 4ADU Construction project San Leon TX - MAV Design and Build photo 5ADU Construction project San Leon TX - MAV Design and Build photo 6

Real ADU Construction projects by MAV Design & Build serving San Leon TX and the Galveston Bay Area area

🎥 Watch MAV ADU Construction Projects in Action

Why Choose MAV for ADU Construction in San Leon TX?

FeatureMAV Design & BuildOther Contractors
Licensed TX General Contractor✓Sometimes
3D Design Preview Included✓Rarely
Fixed-Price Contract✓Rarely
Permit Management Included✓Often extra
5-Year Workmanship Warranty✓1 year max
Free In-Home Consultation✓Sometimes

What Homeowners Say About MAV Design & Build

★★★★★

“Our ADU generates $1,150 per month in rental income. Best investment we have made. MAV handled all permits start to finish.”

— Carlos and Maria R.
Houston Metro Homeowners
★★★★★

“MAV converted our detached garage into a beautiful studio ADU. The tenant moved in within a week of completion.”

— Patricia W.
Galveston County Homeowner
★★★★★

“From feasibility to certificate of occupancy, MAV made the ADU process seamless. We are earning passive income now.”

— Robert and Kim S.
Bacliff TX Homeowners

Why San Leon Homeowners Choose MAV Design & Build

✓
Licensed & Insured
TX General Contractor license, fully insured
🏗
3D Design Preview
See your project before we break ground
📋
Permit Management
All permits and inspections handled by MAV
💰
Fixed-Price Contracts
Price locked before work starts
🛡
5-Year Workmanship Warranty
Every MAV project is backed by a 5-year workmanship warranty. We stand behind our work — if something is not right, we fix it. No questions asked.
Get Covered →

Ready to Start Your ADU Construction Project in San Leon?

Free in-home consultation and 3D design preview. Serving San Leon and the Galveston Bay Area area.

Get Your Free Estimate →

Start Your ADU Construction Project in San Leon Today

Free in-home consultation and 3D design preview. No obligation.

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Licensed & Insured · Galveston County · Free Estimates · 3D Design Included

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.