ADU / Garage ConversionOntario, CA 91758
Modern Build offers adu / garage conversion services in Ontario, CA 91758
Get a Free EstimateADU & GARAGE CONVERSION SERVICES
Garage Conversion Contractor in Ontario, CA 91758
Modern Build transforms unused garages into permitted, fully functional ADUs in Ontario, CA 91758. 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 Ontario 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
Connecting California homeowners searching for trusted home remodeling contractors near me with licensed and insured professionals who maintain perfect permit records, deliver on schedule, and follow every city and state requirement for safety, inspections, and documentation.
For homeowners comparing contractors near me, our proposals include schedule baselines, inspection checkpoints, and allowance transparency, so you can contrast apples to apples on scope, timeline, and materials, then choose confidently without hidden risk.
What’s Included in Your Ontario ADU Conversion?
From garage to high-functioning living space in Ontario, CA 91758.
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 Ontario, CA
Why Convert Your Garage in Ontario, CA 91758?
Garage and ADU conversions are the smartest way to expand livable space and boost property value in Ontario, 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 Ontario 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 Ontario, CA 91758, 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 Ontario.
Permit Approval & Construction
We coordinate permitting and begin construction with licensed crews from our network, providing weekly progress updates for your Ontario, CA 91758 project.
Final Walkthrough & Move-In
After final inspection and occupancy approval, we walk through the completed ADU with you to ensure full satisfaction in Ontario.
Why We Love Working in This Area
Homeowners in 91758, CA Trust Us
Ontario, CA 91758 is a thriving part of the Inland Empire, home to residential communities, shopping centers, and growing infrastructure. This area boasts a diverse range of neighborhoods, from charming single-family homes to contemporary townhouses, making it an appealing choice for families and professionals alike. Modern Build Home Remodeling supports homeowners here with kitchen and bathroom remodels that prioritize modern comfort and energy efficiency. Our team understands the unique characteristics of Ontario, including its climate and architectural styles, allowing us to create spaces that not only look great but also perform well year-round. We’re familiar with Ontario’s specific permit processes and offer customized renovation solutions that align with the local lifestyle. Whether you're near the bustling Ontario Mills area, known for its extensive shopping and dining options, or in one of the newer housing developments that are rapidly expanding, we design with style, function, and long-term value in mind. Our commitment to quality craftsmanship and customer satisfaction ensures that your remodeling project will enhance your home’s appeal and functionality, making it a perfect fit for the vibrant community of Ontario, CA 91758.
Local Insights For This Area
Common Projects In Ontario, CA 91758
In Ontario, 91758, where lot sizes are often compact due to ongoing urban development, optimizing ADU floor plans maximizes livable space without compromising comfort or privacy—a crucial advantage for families looking to expand housing options while adhering to municipal zoning and setback regulations unique to the local landscape.
Given Ontario’s Mediterranean climate with hot summers and mild winters, tailored floor plans can strategically position windows and shaded outdoor spaces for optimal ventilation and energy efficiency, reducing reliance on air conditioning and making small ADUs more comfortable year-round for residents.
Ontario’s diverse housing styles—ranging from mid-century ranch to contemporary builds—demand floor plan solutions that respect neighborhood aesthetics and HOA guidelines; customized ADU designs allow homeowners to maintain architectural harmony while maximizing usable square footage on smaller lots.
With increasing multi-generational living and a growing demand for affordable rentals in the 91758 area, expertly optimized ADU layouts help address community needs by providing flexible, functional spaces—such as convertible rooms or integrated storage—without sacrificing accessibility or ease of use for all age groups.
Permits And Approvals
Permit Steps For ADU / Garage Conversion In Ontario
Confirm ADU zoning rules, parking, egress, and separate utility metering if needed.
Check Ontario 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 Ontario 91758
Accessory dwelling units (ADUs) in Ontario, 91758, have become increasingly popular, and with their rise, the importance of earthquake retrofitting has grown significantly. Upgrading these structures ensures safety and compliance with local building codes, providing peace of mind to homeowners and tenants alike in this seismically active region.
Professional earthquake retrofitting services in Ontario’s 91758 area address key vulnerabilities in ADU construction, such as securing foundations, reinforcing walls, and anchoring critical structural elements. These proactive improvements help minimize the risk of damage during seismic events, ultimately protecting both property value and the well-being of residents.
Local ordinances in Ontario, 91758, now emphasize the necessity of earthquake preparedness for all residential units, including newly built or renovated ADUs. Retrofitting your secondary dwelling not only ensures legal compliance but also enhances structural resilience, reducing potential repair costs after an earthquake and safeguarding your investment for the long term.
For Ontario homeowners considering or maintaining an ADU in the 91758 area, engaging a qualified retrofitting specialist is a wise step. These experts assess each property’s unique needs and recommend tailored solutions, ensuring that your ADU remains a safe and secure housing option, even in the face of California's unpredictable seismic activity.
A FUNCTIONAL SPACE YOU’LL LOVE
Turn Unused Space Into Value in Ontario, CA 91758
ADUs in Ontario 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 Ontario, we handle everything — from plans and permits to construction and finishes — with full transparency and guaranteed results.
Free Consultation
(323) 300-4130
What Homeowners Say
Around Ontario
The remodel is beautiful thanks to Modern Build Home Remodeling. From start to finish, their team in Ontario was incredibly professional and attentive. Communication was clear and consistent, making the entire ADU project smooth and stress-free. The crew arrived on time every day and treated our home with respect. Their craftsmanship truly stands out—the quality of work exceeded our expectations and the attention to detail is impressive. Modern Build Home Remodeling made what seemed like a daunting process feel manageable and even enjoyable. I highly recommend their services to anyone in the 91758 area looking for skilled and reliable home remodeling.
Modern Build Home Remodeling showed remarkable dedication to our remodel. From start to finish, their communication was clear and timely, making the entire ADU process in Ontario seamless and stress-free. The team demonstrated high professionalism, arriving punctually and respecting our property at every stage. What truly stood out was the exceptional quality of their workmanship; every detail was executed with precision and care. They listened to our ideas and offered valuable suggestions that enhanced the final outcome. I highly recommend Modern Build Home Remodeling for anyone looking to add an ADU with confidence and excellent results.
The professionalism of Modern Build Home Remodeling was evident from day one. Their team maintained excellent communication throughout the ADU project, keeping me informed at every stage. The crew arrived promptly, demonstrated great respect for my property, and worked efficiently without compromising quality. Their attention to detail truly stood out, resulting in a finished space that exceeded my expectations. I appreciated their willingness to address any questions and their transparent approach to timelines and budgeting. For anyone in Ontario looking to enhance their home with an ADU, Modern Build Home Remodeling is a trustworthy and skilled choice.
Rated 5.0 stars by trusted homeowners in Ontario, CA 91758. Trusted by over 28+ families this year.
We’ve completed dozens of home upgrades for families in Ontario.
Other Services We Offer in Ontario, CA
More Service Areas
Helpful External Resources for Ontario, CA 91758
Popular upgrades in Ontario
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
