The Woodlands' #1 Rated ADU Builder

Build Your Dream ADU in The Woodlands, TX

Expert Accessory Dwelling Unit Construction | Granny Flats | Backyard Cottages | In-Law Suites

Licensed & Insured
15+ Years Experience
FREE 3D Design
Fast Permit Processing
47
Hours
59
Minutes
59
Seconds

Limited Time: Schedule consultation within 48 hours for priority scheduling!

Get Your FREE Consultation & 3D Design

Your information is secure and will never be shared.

Why Build an ADU with Tell Projects Commercial?

Full-Service ADU Construction from Permits to Completion

Increase Property Value

ADUs can increase your property value by 20-35%. Perfect for rental income, multigenerational living, or home offices. Average ROI within 5-7 years.

Generate Rental Income

Earn $1,200-$2,500/month in rental income. ADUs in The Woodlands, TX typically rent for premium rates due to high demand and limited inventory.

FREE 3D Design Visualization

See your ADU before construction begins! We provide detailed 3D renderings to help you visualize your space and make informed decisions.

Permit Handling Included

We handle all permits, zoning compliance, and city approvals. Our experience with Katy, TX regulations ensures fast processing and zero delays.

Licensed & Insured Contractor

Fully licensed and insured with 15+ years of experience building ADUs in Katy. We carry comprehensive liability and workers' compensation insurance.

Turnkey Construction

From foundation to finish, we handle everything: design, permits, utilities, construction, inspections. You get keys to a move-in ready ADU.

ADU Types We Build in The Woodlands, TX

Custom Solutions for Every Property and Budget

Detached ADU Katy TX

Detached ADU

Brand new standalone building in your backyard. Perfect for maximum privacy and rental income potential.

Starting at $85,000

  • 400-1,200 sq ft
  • Full kitchen & bathroom
  • Separate utilities
  • Private entrance
  • 6-9 month timeline
Get Quote - (832) 662-2287
Garage Conversion ADU Katy TX

Garage Conversion ADU

Convert your existing garage into a beautiful living space. Most cost-effective ADU option with faster completion.

Starting at $45,000

  • 300-600 sq ft
  • Kitchenette & bathroom
  • Use existing structure
  • Fastest to complete
  • 3-5 month timeline
Get Quote - (832) 662-2287
Granny Flat In-Law Suite Katy TX

Granny Flat / In-Law Suite

Comfortable living space for aging parents or adult children. Can be attached or detached from main home.

Starting at $65,000

  • 500-900 sq ft
  • ADA accessible options
  • Full kitchen & bath
  • Senior-friendly design
  • 4-7 month timeline
Get Quote - (832) 662-2287
Call Now for FREE Consultation - (832) 662-2287

Our Simple 6-Step ADU Construction Process

From Concept to Completion - We Handle Everything

1

FREE Consultation & Site Assessment

We visit your property to assess feasibility, discuss your goals, and answer all questions. We'll review lot size, setbacks, utilities, and zoning requirements. No obligation, completely FREE.

2

Custom 3D Design & Planning

Our designers create detailed 3D renderings of your ADU. You'll see exactly what your finished space will look like. We'll refine the design until it's perfect, then prepare construction documents.

3

Permits & Approvals

We handle all permit applications, zoning approvals, and city inspections. Our experience with Katy, TX regulations ensures fast processing. You don't deal with any bureaucracy.

4

Foundation & Utilities

We prepare the site, pour foundation, and connect all utilities (water, sewer, electric, gas). This phase typically takes 2-3 weeks for detached ADUs.

5

Construction & Build-Out

Framing, roofing, windows, doors, insulation, drywall, flooring, and finishes. We provide weekly progress updates and maintain a clean, organized job site. Quality craftsmanship guaranteed.

6

Final Inspection & Certificate of Occupancy

We coordinate final inspections, obtain your Certificate of Occupancy, and hand you the keys to your move-in ready ADU. Full warranty included.

Start Your ADU Project Today - (832) 662-2287

Benefits of Building an ADU

Why Katy Business owners Are Investing in ADUs

Increase Home Value

ADUs add 20-35% to property value. Excellent investment with strong ROI.

Rental Income

Generate $1,200-$2,500/month in passive rental income.

Multigenerational Living

Keep family close while maintaining privacy and independence.

Home Office

Perfect work-from-home space separate from living areas.

Student Housing

Ideal for college-age children or rental to students.

Airbnb / Short-Term Rental

Higher income potential with vacation rental platforms.

Property Tax Benefits

ADUs often qualify for tax advantages and depreciation.

Sustainable Living

Smaller footprint, lower utilities, environmentally friendly.

🎉 Limited Time ADU Promotion

Schedule Your FREE Consultation This Month and Get:

FREE 3D Design Visualization

  • FREE Professional 3D Rendering (Value: $1,500)
  • FREE Site Assessment & Feasibility Study
  • FREE Detailed Cost Estimate & Timeline
  • FREE Zoning & Permit Consultation
  • Priority Scheduling - Start Within 30 Days
Claim Your FREE 3D Design - (832) 662-2287

* Offer valid for new ADU projects scheduled by end of month. Minimum project value $45,000.

Ready to Build Your ADU?

Join hundreds of satisfied Katy business owners who've increased their property value and generated passive income with our expert ADU construction services.

Available 7 Days a Week | Licensed & Insured | 15+ Years Experience

×

Wait! Before You Go...

Get Your FREE ADU Consultation & 3D Design

$1,500 VALUE

Limited time offer - Schedule within 48 hours for priority service!

Call Now - (832) 662-2287

Or Request a Quote Online

tag -->