MAV Design & Build

What’s the typical cost range to build a detached ADU in Highlands, TX near the San Jacinto River?

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HARRIS COUNTY · MAV DESIGN & BUILD

What’s the typical cost range to build a detached ADU in Highlands, TX near the San Jacinto River?

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

Quick Answer

ADU Construction in Highlands TX typically ranges from $8,500 to $48,000 depending on scope, with most mid-range projects landing around $17,000 to $30,000. MAV provides a fixed-price quote after a free in-home consultation, so the number you’re quoted is the number you pay.

💰 ADU Rental Income Estimates — Highlands TX

$800–$1,050/mo
Long-Term Rental
Harris County professionals
$950–$1,350/mo
Mid-Term Rental
Corporate relocations
12–18 yrs
Break-Even
Based on Harris County market

Highlands TX Cost Guide

TierCost RangeWhat's Included
Garage Conversion$8,500–$17,000Insulation, drywall, flooring, mini-split, electrical, plumbing
In-Law Suite$17,000–$30,000Foundation addition, designer bath/kitchenette, private entry, utilities
Detached Guest House$30,000–$48,000Full independent structure, all utilities, certificate of occupancy

Our Process in Highlands TX

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

What We Build for Highlands TX Homeowners

What We Build for Highlands TX Homeowners

🏠
Premium ADUs
Luxury ADU builds for Houston suburban homeowners
🚘
Garage Conversion
Convert existing garage to premium living space
👪
In-Law Suite
Private entrance, spa bath, designer kitchenette
🏔
Investment Return
Houston Metro location drives strong ADU rental yields
📋
Full Permit Service
Complete ADU permit management, start to CO
🔌
Full Utilities
Electrical, plumbing, HVAC, smart home ready

What Clients Say About MAV Design & Build

Verified Google reviews from MAV ADU clients · read all reviews on Google

★★★★★

“I had a great experience with Mav building my ADU. The entire process was smooth, professional, and much easier than I expected. Their team was responsive, transparent, and kept me informed every step of the way.”

— Omer Ahmed
Google review
★★★★★

“Just completed my ADU with MAV great experience from start to finish highly recommend working with shon very professional”

— Sam Nogroski
Google review
★★★★★

“I had a great experience with Mav building my ADU. The entire process was smooth, professional, and much easier than I expected. Their team was responsive, transparent, and kept me informed every step of the way.”

— Omer Ahmed
Google review
🛡
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.
Get Covered →

Ready to Start Your ADU Construction Project in Highlands?

Free in-home consultation and 3D design preview. Serving Highlands and the East Harris County area.

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Start Your ADU Construction Project in Highlands Today

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Licensed & Insured · Harris 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.