ADU / Garage Conversion Mission Viejo, CA 92690

ADU / Garage ConversionMission Viejo, CA 92690

Modern Build offers adu / garage conversion services in Mission Viejo, CA 92690

Get a Free Estimate

ADU & GARAGE CONVERSION SERVICES

Garage Conversion Contractor in Mission Viejo, CA 92690

Modern Build transforms unused garages into permitted, fully functional ADUs in Mission Viejo, CA 92690. 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 Mission Viejo 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
Adu garage conversion los angeles
Adu garage construction los angeles

Why Homeowners Choose Us

Trusted Experts in ADU / Garage Conversion

Change orders are handled with clarity near me, listing scope, price, and schedule impact before work proceeds, which protects budgets, sets expectations, and keeps relationships positive while allowing thoughtful adjustments as design opportunities appear onsite.

Our service area spans more than 150 California cities, and our near me permitting knowledge shortens plan check cycles, improves inspection success, and reduces costly rework by aligning design details with local interpretations of state building codes and standards.

What’s Included in Your Mission Viejo ADU Conversion?

From garage to high-functioning living space in Mission Viejo, CA 92690.

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 Mission Viejo, CA

Why Convert Your Garage in Mission Viejo, CA 92690?

Garage and ADU conversions are the smartest way to expand livable space and boost property value in Mission Viejo, 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 Mission Viejo ADU project is legal, functional, and built to last.

Our Process

Step by step from concept to completion

1

Free Property Assessment

We inspect your garage in Mission Viejo, CA 92690, review local ADU zoning rules, and confirm feasibility based on your lot and layout.

2

Custom Design & Engineering

Our designers and engineers create a floorplan tailored to your goals, budget, and the existing structure in Mission Viejo.

3

Permit Approval & Construction

We coordinate permitting and begin construction with licensed crews from our network, providing weekly progress updates for your Mission Viejo, CA 92690 project.

4

Final Walkthrough & Move-In

After final inspection and occupancy approval, we walk through the completed ADU with you to ensure full satisfaction in Mission Viejo.

Why We Love Working in This Area

Homeowners in 92690, CA Trust Us

Mission Viejo, CA 92690 is a vibrant community where many homes benefit from spacious layouts and hillside views. At Modern Build Home Remodeling, we transform these properties with upscale kitchen remodels, modernized bathrooms, and outdoor living upgrades that maximize both comfort and curb appeal.

Local Insights For This Area

Common Projects In Mission Viejo, CA 92690

Sound control between units in Mission Viejo matters. Use insulation and resilient channels to keep spaces quiet.

ADUs in Mission Viejo work best with stacked wet walls. This shortens runs and keeps costs predictable.

Permits And Approvals

Permit Steps For ADU / Garage Conversion In Mission Viejo

Confirm ADU zoning rules, parking, egress, and separate utility metering if needed.

Check Mission Viejo 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 Mission Viejo 92690

Homes from the 1950s to 1970s in Mission Viejo often combine raised foundations with original wiring. Planning panel upgrades and GFCI or AFCI protection keeps projects code correct and future proof.

Newer builds in Mission Viejo tend to have open layouts already, so value comes from finish upgrades, lighting layers, and energy measures that trim bills without changing the footprint.

Mission Viejo summers push cooling loads. Low SHGC glazing, attic insulation, sealed ducts, and balanced returns keep rooms even and quiet.

Bathrooms in Mission Viejo need continuous waterproofing with properly sized exhaust fans. That protects grout lines and keeps mirrors clear.

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 Mission Viejo

ADU blends into the backyard. They matched stucco texture, paint color, and roof pitch exactly. From the street, you’d never know it was a conversion.

Sean H., Mission Viejo
ADU / Garage Conversion   • Dec 2024

Lighting layout was thoughtful: recessed cans for general light, pendants over the kitchen, and dimmers in the bedroom. Everything is balanced and bright.

Tara V., Mission Viejo
ADU / Garage Conversion   • Jan 2025

Flooring transition to the main house patio is flush—no tripping hazard. They even used outdoor-rated threshold for durability.

Riley K., Mission Viejo
ADU / Garage Conversion   • Oct 2025

A FUNCTIONAL SPACE YOU’LL LOVE

Turn Unused Space Into Value in Mission Viejo, CA 92690

ADUs in Mission Viejo 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 Mission Viejo, we handle everything — from plans and permits to construction and finishes — with full transparency and guaranteed results.

Free Consultation

(323) 300-4130
Adu living space los angeles
Adu garage addition los angeles

100% Financing Available with $0 Down*

Remodel Now. Pay Later.

Rated 5.0 stars by trusted homeowners in Mission Viejo, CA 92690. Trusted by over 20+ families this year.

Permits and approvals in Mission Viejo? We take care of it all.

FAQ

Answers to Your Most Common adu Remodeling Questions.

Popular upgrades in Mission Viejo

Trusted by Homeowners Across Los Angeles

Consistent quality. Consistent 5-star ratings.

Yelp logo
HomeAdvisor logo
Houzz logo
Google logo
Angie's List logo
Contact background

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) 300-4130

Call 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

BBB Accredited Business Remodeling ContractorHome Advisor Screened Remodeling ContractorHome Advisor Elite Remodeling ContractorHome Advisor Top Rated Remodeling ContractorRemodeling and Repairing Bldg Contractors in Studio City