ADU / Garage ConversionFontana, CA 92331
Modern Build offers adu / garage conversion services in Fontana, CA 92331
Get a Free EstimateADU & GARAGE CONVERSION SERVICES
Garage Conversion Contractor in Fontana, CA 92331
Modern Build transforms unused garages into permitted, fully functional ADUs in Fontana, CA 92331. 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 Fontana 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
Our in-house team includes framers, electricians, plumbers, and painters, eliminating the delays and risks of subcontracting.
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 Fontana ADU Conversion?
From garage to high-functioning living space in Fontana, CA 92331.
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 Fontana, CA
Why Convert Your Garage in Fontana, CA 92331?
Garage and ADU conversions are the smartest way to expand livable space and boost property value in Fontana, 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 Fontana 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 Fontana, CA 92331, 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 Fontana.
Permit Approval & Construction
We handle all permitting and begin construction with licensed crews and weekly progress updates for your Fontana, CA 92331 project.
Final Walkthrough & Move-In
After final inspection and occupancy approval, we walk through the completed ADU with you to ensure full satisfaction in Fontana.
Why We Love Working in This Area
Homeowners in 92331, CA Trust Us
Fontana, CA 92331 represents the heart of this fast-growing Inland Empire city. With a mix of older homes and modern developments, homeowners here turn to Modern Build Home Remodeling for personalized remodeling projects. Whether you’re updating a kitchen near Sierra Ave or reconfiguring a multi-generational home, our team brings thoughtful designs, permit expertise, and durable finishes to every job. We understand Fontana’s unique zoning, helping clients maximize value and long-term comfort.
A FUNCTIONAL SPACE YOU’LL LOVE
Turn Unused Space Into Value in Fontana, CA 92331
ADUs in Fontana 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 Fontana, 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 Fontana, CA 92331. Trusted by over 21+ families this year.
Remodeling projects in Fontana often require HOA or city inspections.
FAQ
Answers to Your Most Common adu Remodeling Questions.
Other Services We Offer in Fontana, CA
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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.
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