
ADU / Garage ConversionCosta Mesa, CA 92628
Modern Build offers adu / garage conversion services in Costa Mesa, CA 92628
Get a Free EstimateADU & GARAGE CONVERSION SERVICES
Garage Conversion Contractor in Costa Mesa, CA 92628
Modern Build transforms unused garages into permitted, fully functional ADUs in Costa Mesa, CA 92628. 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 Costa Mesa 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
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.
Progress is documented with photos and notes inside your dashboard near me, including schedule milestones, inspection results, and material deliveries, so you always have a record of what was approved, what was changed, and how the final cost aligns with the original scope.
What’s Included in Your Costa Mesa ADU Conversion?
From garage to high-functioning living space in Costa Mesa, CA 92628.
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 Costa Mesa, CA
Why Convert Your Garage in Costa Mesa, CA 92628?
Garage and ADU conversions are the smartest way to expand livable space and boost property value in Costa Mesa, 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 Costa Mesa 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 Costa Mesa, CA 92628, 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 Costa Mesa.
Permit Approval & Construction
We coordinate permitting and begin construction with licensed crews from our network, providing weekly progress updates for your Costa Mesa, CA 92628 project.
Final Walkthrough & Move-In
After final inspection and occupancy approval, we walk through the completed ADU with you to ensure full satisfaction in Costa Mesa.
Why We Love Working in This Area
Homeowners in 92628, CA Trust Us
Costa Mesa, CA 92628 supports PO Box addresses within the broader Costa Mesa community. While not a residential hub itself, it plays a role in communication for nearby neighborhoods, facilitating the exchange of important information and services. This ZIP code is strategically located, making it a vital point for businesses and residents alike. Its proximity to major highways and local amenities enhances its importance, allowing residents to easily access the resources they need. Modern Build Home Remodeling serves homeowners throughout the Costa Mesa region with expert remodeling solutions that combine creative layouts, premium materials, and efficient permitting processes. Our team understands the unique architectural styles found in Costa Mesa, from mid-century modern homes to contemporary designs, ensuring that every project reflects the character of the neighborhood. Our experience in this city ensures beautiful, code-compliant results from start to finish. Whether you're looking to update your kitchen, remodel your bathroom, or undertake a complete home renovation, we are dedicated to transforming your vision into reality while enhancing the overall value of your property.
Local Insights For This Area
Common Projects In Costa Mesa, CA 92628
Navigating Costa Mesa’s unique zoning codes is crucial, especially given the city’s patchwork of residential neighborhoods and historic districts. Expert guidance ensures your ADU project aligns with local setbacks, height restrictions, and parking requirements that can vary significantly across the 92628 area, streamlining approval and minimizing costly revisions.
Building permits in Costa Mesa often require a keen understanding of how the city's mild coastal climate impacts construction materials and design. By leveraging local expertise, homeowners can incorporate moisture-resistant features and cross-ventilation strategies that not only comply with code but also maximize comfort and durability in the marine-influenced environment.
Given Costa Mesa’s mix of mid-century ranch homes and modern infill developments, each ADU project demands tailored plans that complement existing architecture. Professional planning services help ensure that new units uphold neighborhood aesthetics while adhering to city guidelines, increasing both property value and community acceptance.
With rising housing needs and limited space, efficiently utilizing smaller lots in the 92628 zip code is essential. A specialized permitting service can help homeowners navigate lot coverage ratios and utility easements, unlocking opportunities to add functional ADUs without running afoul of local geographic and infrastructural constraints.
Permits And Approvals
Permit Steps For ADU / Garage Conversion In Costa Mesa
Confirm ADU zoning rules, parking, egress, and separate utility metering if needed.
Check Costa Mesa 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 Costa Mesa 92628
In Costa Mesa’s 92628 area, carefully planned lighting design for ADUs plays a pivotal role in setting both the mood and functionality of each space. Layered lighting, including ambient, task, and accent lights, ensures that every corner is both welcoming and practical, enhancing the daily living experience.
Local homeowners are increasingly opting for smart lighting systems in their ADUs to tailor brightness and color temperature to specific activities and times of day. This not only elevates comfort but also boosts energy efficiency, which is especially important for compact living spaces in Costa Mesa.
Strategically placed fixtures around windows and entryways take full advantage of Costa Mesa’s abundant natural light, seamlessly blending indoor and outdoor environments. This approach helps ADU residents maintain a connection to the outdoors while optimizing illumination for tasks, relaxation, and entertaining guests.
Customized lighting design in 92628 ADUs often includes dimmable LED options and discreet under-cabinet lights, creating a flexible environment that adapts to different moods. These features provide a sense of spaciousness and sophistication, making smaller accessory units feel open and inviting without sacrificing function.
A FUNCTIONAL SPACE YOU’LL LOVE
Turn Unused Space Into Value in Costa Mesa, CA 92628
ADUs in Costa Mesa 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 Costa Mesa, 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 Costa Mesa
Modern Build Home Remodeling delivered exactly what they promised and more. From start to finish, their communication was clear and timely, keeping me informed throughout the ADU project in Costa Mesa. The team’s professionalism stood out—they were punctual, respectful, and truly skilled. The quality of their work exceeded my expectations, with attention to detail evident in every corner of the finished space. I felt confident and valued as a client, knowing the project was in capable hands. I highly recommend Modern Build Home Remodeling to anyone considering an ADU in the 92628 area—they turn visions into reality flawlessly.
We are very impressed with the remodel by Modern Build Home Remodeling. From start to finish, their team demonstrated exceptional professionalism and kept communication clear and consistent, which made the entire process smooth and stress-free. They transformed our ADU in Costa Mesa with meticulous attention to detail and superior craftsmanship. Every step reflected their commitment to quality, and they respected our home and timeline throughout the project. It's rare to find a company that combines expertise with such a friendly, approachable attitude. We highly recommend Modern Build Home Remodeling to anyone seeking reliable and top-notch remodeling services.
Our entire experience with Modern Build Home Remodeling was outstanding. From the initial consultation to the final walk-through, their communication was clear and consistent, making the entire ADU project stress-free. The team demonstrated exceptional professionalism, arriving promptly each day and respecting our home space. Their craftsmanship was evident in every detail, resulting in a beautiful and functional accessory dwelling unit that exceeded our expectations. We truly appreciated their commitment to quality and customer satisfaction. For anyone in Costa Mesa looking to enhance their property, Modern Build is a trusted partner worth considering.
Rated 5.0 stars by trusted homeowners in Costa Mesa, CA 92628. Trusted by over 18+ families this year.
Costa Mesa is one of our most-served locations for quality renovations.
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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.
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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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