ADU / Garage ConversionWalnut, CA 91789
Modern Build offers adu / garage conversion services in Walnut, CA 91789
Get a Free EstimateADU & GARAGE CONVERSION SERVICES
Garage Conversion Contractor in Walnut, CA 91789
Modern Build transforms unused garages into permitted, fully functional ADUs in Walnut, CA 91789. Whether you’re adding a rental unit, home office, or guest house, we handle the entire process from planning to construction.
Our ADU conversions in Walnut are tailored to your goals and comply with all zoning, building, and safety regulations — ensuring long-term value and peace of mind.
Free Consultation
(323) 300-4130
Why Homeowners Choose Us
Trusted Experts in ADU / Garage Conversion
We’ve remodeled homes in high-wind zones, hillside properties, and wildfire-prone areas, adapting designs to local needs.
We take care of all scheduling and coordination with city officials, so you don’t have to worry about inspections or red tape.
What’s Included in Your Walnut ADU Conversion?
From garage to high-functioning living space in Walnut, CA 91789.
Garage-to-Living Space Conversion
Custom Floorplans & Design
Plumbing & Electrical Installation
Framing, Drywall & Insulation
City Permits & Compliance
Energy-Efficient Windows & HVAC
Licensed & Insured Construction
Financing Options Available
ADU BUILDERS IN Walnut, CA
Why Convert Your Garage in Walnut, CA 91789?
Garage and ADU conversions are the smartest way to expand livable space and boost property value in Walnut, CA. Whether it’s for rental income, multigenerational living, or personal use, our team delivers turn-key ADU solutions that meet city code.
From initial zoning checks to final inspections, we make sure your Walnut ADU project is legal, functional, and built to last.
Our Process
Step-by-step from concept to completion
Free Property Assessment
We inspect your garage in Walnut, CA 91789, review local ADU zoning rules, and confirm feasibility based on your lot and layout.
Custom Design & Engineering
Our designers and engineers create a floorplan tailored to your goals, budget, and the existing structure in Walnut.
Permit Approval & Construction
We handle all permitting and begin construction with licensed crews and weekly progress updates for your Walnut, CA 91789 project.
Final Walkthrough & Move-In
After final inspection and occupancy approval, we walk through the completed ADU with you to ensure full satisfaction in Walnut.
Why We Love Working in This Area
Homeowners in 91789, CA Trust Us
Walnut, CA 91789 blends suburban tranquility with proximity to business centers and freeways. Many homes in this ZIP are ideal candidates for value-adding renovations like garage conversions, energy-efficient window installations, and full interior remodels. We work closely with city permitting offices to ensure smooth execution of every job while maintaining the neighborhood's architectural harmony.
A FUNCTIONAL SPACE YOU’LL LOVE
Turn Unused Space Into Value in Walnut, CA 91789
ADUs in Walnut are an ideal way to generate rental income, create privacy for guests, or build a flexible home office. Modern Build delivers compliant, energy-efficient, and stylish ADU conversions that elevate your property.
As your local garage conversion experts in Walnut, we handle everything — from plans and permits to construction and finishes — with full transparency and guaranteed results.
Free Consultation
(323) 300-4130
Our Gallery
Explore some of the work we've done for our clients
Rated 5.0 stars by homeowners in Walnut, CA 91789. Trusted by over 19+ families this year.
Every project in Walnut gets personalized planning and service.
FAQ
Answers to Your Most Common adu Remodeling Questions.
Other Services We Offer in Walnut, CA
More Service Areas
Trusted by Homeowners Across Los Angeles
Consistent quality. Consistent 5-star ratings.
We’re here to help with all your home remodeling needs. Reach out for a free consultation or any inquiries you have about our services.
Free Consultation
(323) 300-4130Call us, it's free.
Our expert team has been serving Los Angeles and surrounding areas for over a decade. Whether you are looking to remodel your kitchen, bathroom, or entire home, we provide top-notch services to make your vision a reality.
Let’s start transforming your space into something amazing. Get in touch today to explore how we can bring your project to life.
Get in Touch with Us
Free Consultation Form
