
ADU / Garage ConversionChino Hills, CA 91709
Modern Build offers adu / garage conversion services in Chino Hills, CA 91709
Get a Free EstimateADU & GARAGE CONVERSION SERVICES
Garage Conversion Contractor in Chino Hills, CA 91709
Modern Build transforms unused garages into permitted, fully functional ADUs in Chino Hills, CA 91709. 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 Chino Hills 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
Clients work with a remodeling partner who treats every home near me with care, focusing on craftsmanship, tidy jobsites, and thoughtful design coordination, so finishes align, hardware matches, and the final space looks cohesive, timeless, and easy to maintain.
All paints, adhesives, sealants, and flooring near me comply with California environmental standards for low emissions and indoor air quality, helping families breathe easier while maintaining durable, beautiful finishes that resist wear in kitchens, bathrooms, and living areas.
What’s Included in Your Chino Hills ADU Conversion?
From garage to high-functioning living space in Chino Hills, CA 91709.
Garage-to-Living Space Conversion
Custom Floorplans & Design
Plumbing & Electrical Installation
Framing, Drywall & Insulation
City Permits & Compliance
Energy-Efficient Windows & HVAC
Work Performed by Licensed, Insured Contractors
Financing Options Available
ADU BUILDERS IN Chino Hills, CA
Why Convert Your Garage in Chino Hills, CA 91709?
Garage and ADU conversions are the smartest way to expand livable space and boost property value in Chino Hills, 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 Chino Hills 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 Chino Hills, CA 91709, 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 Chino Hills.
Permit Approval & Construction
We coordinate permitting and begin construction with licensed crews from our network, providing weekly progress updates for your Chino Hills, CA 91709 project.
Final Walkthrough & Move-In
After final inspection and occupancy approval, we walk through the completed ADU with you to ensure full satisfaction in Chino Hills.
Why We Love Working in This Area
Homeowners in 91709, CA Trust Us
Chino Hills, CA 91709 is a sought-after suburb with upscale homes, rolling hills, and exceptional schools. At Modern Build Home Remodeling, we match the area’s standards by offering premium remodeling services—from spa-like bathrooms and gourmet kitchens to luxury outdoor living spaces. Our team is familiar with Chino Hills' permitting, hillside construction rules, and aesthetic guidelines, ensuring that each renovation enhances beauty, functionality, and value while preserving the elegance of the neighborhood.
Local Insights For This Area
Common Projects In Chino Hills, CA 91709
ADUs in Chino Hills work best with stacked wet walls. This shortens runs and keeps costs predictable.
Natural light is critical for small ADUs in Chino Hills. Plan windows and privacy together.
Permits And Approvals
Permit Steps For ADU / Garage Conversion In Chino Hills
Confirm ADU zoning rules, parking, egress, and separate utility metering if needed.
Check Chino Hills permit requirements online or by phone and download submittal checklists.
Prepare drawings, product specs, and any energy or structural documents.
Submit application, pay fees, and respond quickly to plan check comments.
Schedule inspections at required milestones and keep approved plans on site.
Tip, confirm details with your local building department before submitting.
Local Guide
Guide to ADU / Garage Conversion in Chino Hills 91709
Many lots in Chino Hills include garages that suit ADUs. Stacking wet walls, sound control, and egress windows create quiet, livable space that rents well and stays comfortable all year.
On sloped sites in Chino Hills, drainage and retaining details deserve early attention. That keeps paving flat and interiors dry.
Coastal moisture near Chino Hills rewards durable exterior finishes, flashed openings, and roof details that resist corrosion and leaks.
Chino Hills summers push cooling loads. Low SHGC glazing, attic insulation, sealed ducts, and balanced returns keep rooms even and quiet.
Stack plumbing, isolate sound, and plan daylight so compact ADU layouts feel generous.
Coordinate meter or panel capacity and mini split locations early to keep exterior runs tidy.
Financing often favors energy measures. Pair HVAC, windows, and insulation with the main scope to reduce monthly costs.
What Homeowners Say
Around Chino Hills
We’d hire them again in a heartbeat. Process was smooth, communication constant, and the ADU feels like a true extension of our home.
Sound isolation actually works—resilient channels, sealed penetrations, and solid core doors keep the ADU quiet. Daylight is balanced, egress is clean, and mini-split lines are hidden. They handled city comments on the first re-submittal and delivered a rental-ready space with labeled panels and manuals.
They stacked wet walls to shorten runs, kept penetrations neat, and fit a full kitchen without it feeling cramped. Materials arrived on time, no last-minute swaps, and the exterior matches so well neighbors thought it was original. Clear communication in the group chat every day.
A FUNCTIONAL SPACE YOU’LL LOVE
Turn Unused Space Into Value in Chino Hills, CA 91709
ADUs in Chino Hills 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 Chino Hills, 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 trusted homeowners in Chino Hills, CA 91709. Trusted by over 19+ families this year.
Chino Hills homeowners often seek reliable permits and skilled remodelers.
FAQ
Answers to Your Most Common adu Remodeling Questions.
Other Services We Offer in Chino Hills, CA
More Service Areas
Helpful External Resources for Chino Hills, CA 91709
Popular upgrades in Chino Hills
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