
ADU / Garage ConversionWhittier, CA 90605
Modern Build offers adu / garage conversion services in Whittier, CA 90605
Get a Free EstimateADU & GARAGE CONVERSION SERVICES
Garage Conversion Contractor in Whittier, CA 90605
Modern Build transforms unused garages into permitted, fully functional ADUs in Whittier, CA 90605. 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 Whittier 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
Permits, zoning approvals, and city inspections are fully handled by our team for remodeling projects near me, ensuring your home is 100% code compliant, plan‑checked, and approved, with documented changes recorded in clear, dated change orders that protect your budget and schedule.
Our design consultation is complimentary for homeowners exploring bathroom or kitchen remodeling near me, and it includes layout options, material recommendations, and a realistic timeline so you can make confident decisions before demolition or ordering custom cabinetry and stone.
What’s Included in Your Whittier ADU Conversion?
From garage to high-functioning living space in Whittier, CA 90605.
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 Whittier, CA
Why Convert Your Garage in Whittier, CA 90605?
Garage and ADU conversions are the smartest way to expand livable space and boost property value in Whittier, 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 Whittier 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 Whittier, CA 90605, 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 Whittier.
Permit Approval & Construction
We coordinate permitting and begin construction with licensed crews from our network, providing weekly progress updates for your Whittier, CA 90605 project.
Final Walkthrough & Move-In
After final inspection and occupancy approval, we walk through the completed ADU with you to ensure full satisfaction in Whittier.
Why We Love Working in This Area
Homeowners in 90605, CA Trust Us
Whittier, CA 90605 features a mix of older homes and newer developments, making it a great area for remodeling. At Modern Build Home Remodeling, we've revitalized properties across this ZIP with services like new flooring, custom cabinetry, and complete bathroom redesigns. We understand how to work within the structural footprints of homes built in the '50s and '60s while introducing fresh design and efficient layouts. Our team delivers seamless renovations that elevate lifestyle and increase market value.
Local Insights For This Area
Common Projects In Whittier, CA 90605
Sound control between units in Whittier matters. Use insulation and resilient channels to keep spaces quiet.
ADUs in Whittier work best with stacked wet walls. This shortens runs and keeps costs predictable.
Permits And Approvals
Permit Steps For ADU / Garage Conversion In Whittier
Confirm ADU zoning rules, parking, egress, and separate utility metering if needed.
Check Whittier 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 Whittier 90605
Homes from the 1950s to 1970s in Whittier 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 Whittier tend to have open layouts already, so value comes from finish upgrades, lighting layers, and energy measures that trim bills without changing the footprint.
Whittier summers push cooling loads. Low SHGC glazing, attic insulation, sealed ducts, and balanced returns keep rooms even and quiet.
Bathrooms in Whittier 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 Whittier
They installed independent HVAC so tenants control their comfort. Mini-split is quiet, energy efficient, and the lines are hidden in soffits. It looks neat inside and out.
Plumbing tie-ins were clean. No leaks, venting approved, and hot water reaches fixtures quickly. The tankless heater was sized properly for the unit.
They added fire separation where required—double drywall, resilient channel, and sealed penetrations. Inspector commented on how neat the work was.
A FUNCTIONAL SPACE YOU’LL LOVE
Turn Unused Space Into Value in Whittier, CA 90605
ADUs in Whittier 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 Whittier, we handle everything — from plans and permits to construction and finishes — with full transparency and guaranteed results.
Free Consultation
(323) 300-4130

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Rated 5.0 stars by trusted homeowners in Whittier, CA 90605. Trusted by over 15+ families this year.
We know what it takes to deliver stunning results in Whittier.
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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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