Dedicated to serving families in Orange County plus surrounding cities

 At OC Trust Remodeling, we deliver top-quality Room Addition services across Orange County. Whether it’s a total remodel or targeted improvements, we build every space to maximize comfort and value.

We communicate clearly so your experience stays smooth from start to finish. Our understanding of regional styles helps us create results that truly match your vision. You’ll see the difference in our craftsmanship, backed by a team that cares about your home like it’s our own.

What makes homeowners in Orange County rely on our team at OC Trust Remodeling for reliable Room Addition services

Families living in Orange County expect more than just surface-level updates. They want practical elegance, and we deliver with a proven, professional approach.

That’s why we focus on:
• One-on-one planning sessions
• Carefully selected finishes and fixtures
• Fully compliant and insured execution
• Honest pricing and realistic scheduling

Our Room Addition projects are built around your needs, not just checklists.
We take the time to understand your space and goals before lifting a hammer.
From the initial consultation to the final walkthrough, we’re committed to quality, clarity, and your complete satisfaction.ts.

A breakdown of what’s included in a typical Room Addition project

Our Room Addition solutions often include:

  • In-home assessments and goal-setting
  • Demolition and safe disposal
  • Wiring and piping improvements
  • Cabinetry, lighting, flooring
  • ADA compliance, walk-in options, smart fixtures
  • Multi-room overhauls
  • Efficient kitchen layouts
  • Spa-style redesigns
  • Surface leveling and prep
  • Interior flow improvements

No matter your home’s age or layout, we’ll help you transform your space. 

Our Main Services

ADU (Accessory Dwelling Units)

Maximize your property’s value and functionality by building a custom ADU with OC Trust Remodeling. Our team knows the local zoning rules and handles everything from start to finish.

We guide you from blueprints to final inspection, ensuring your ADU is adaptable to future needs and perfectly suited for multi-generational living or investment opportunities.

What sets our ADU approach apart is our deep understanding of California’s evolving ADU laws. We also help you think beyond the build, like how to plan for ADU-specific utility metering, noise insulation for renters, or shared access without compromising main house privacy.

Our ADU services include:

• Conversions of basements and side structures
• Soil tests and structural reports
• Solar-ready and smart home integration

New Construction

Create your custom-built sanctuary with OC Trust Remodeling’s residential construction solutions. We provide end-to-end project management for residential construction across Orange County.

Whether you’re turning undeveloped land into living space or expanding your lot’s footprint, our experienced team ensures your new home is engineered for comfort, safety, and style.

What sets us apart isn’t just craftsmanship, it’s our ability to anticipate build-stage challenges, optimize permit timing, and design with long-term efficiency in mind. We help clients make smart early-stage choices, like solar orientation, future expansion compatibility, and which finishes offer lasting ROI without over-inflating build costs.

Our new construction services include:

• Full design-build packages
• Slope correction and compaction work
• Interior finish work

Seamless Room Extensions

Need more space without moving? OC Trust Remodeling offers design-driven room builds that respect your structure while enhancing your square footage.

From extra bedrooms and home offices, our licensed team handles the entire project from idea to final paint with precision and care.

Unlike cookie-cutter builders, we account for roofline continuity, details that ensure your new space performs as beautifully as it looks. We also help with future-proofing your layout, like choosing universal design elements or planning for multi-use spaces (guest room today, nursery or office tomorrow).

Room addition services include:

• Studio or flex room conversions
• Library nooks and wellness spaces
• Structural engineering and design

Custom Flooring Installation Services

Bring new comfort and style beneath your feet through OC Trust Remodeling’s professional flooring installation. Our skilled team combines expert craftsmanship with personalized service.

Whether you are upgrading a single room or renovating the entire house, we offer materials that balance beauty with long-lasting quality.

What sets us apart is our attention to creating smooth transitions between rooms. These details guarantee a installation experience that respects your time and space.

Our flooring selections include:

• Porcelain and ceramic tile varieties
• Eco-conscious materials such as bamboo and cork
• Waterproof and pet-friendly materials

Electrical Services

Get expert electrical work you can trust with OC Trust Remodeling’s fully insured and code-compliant electricians. From panel upgrades, we ensure compliance with the latest codes.

Our team is experienced in residential and commercial projects, perfect for comprehensive electrical maintenance and inspections.

What makes our electrical services stand out is our focus on proactive safety inspections. We also specialize in detailed home electrical system audits.

Electrical services include:

• Wiring and rewiring
• Landscape and security lighting
• Code compliance and safety checks

Trusted Plumbing Repairs and Installs

Plumbing done right, from a team you can trust OC Trust Remodeling provides professional plumbing craftsmanship you can depend on.

Our licensed plumbers deliver meticulous attention to detail and safety, whether it’s a bathroom or kitchen install.

What sets us apart is our deep understanding of California’s plumbing codes and local water regulations. We also specialize in customized sump pump setups for flood prevention.

Our plumbing solutions include:

• Drain and pipe repair
• Shower and tub plumbing
• Water pressure regulation systems.

Looking for expert plumbing solutions in Mission Viejo? Get fast help now.

Room Addition

Bath and Kitchen Remodeling in Mission Viejo

When it comes to kitchen or bathroom remodeling, your home deserves transformations that blend beauty with function. Our dedicated team deliver seamless renovations from start to finish.

Kitchen Makeovers That Inspire in Orange County

Your kitchen is the heart of the home. We focus on:
• Hand-crafted cabinets designed for durability
• Layouts that enhance natural light and movement
• Energy-efficient and space-saving designs
• Layered lighting solutions tailored to your style

Whether you’re looking for a classic style, we craft a space that’s both beautiful and practical.

Bathroom Remodeling in Orange County

From outdated to spa-like retreat, we turn bathrooms into places you’ll love. Our bathroom services include:
• Modern, slip-resistant, and ADA-compliant options
• Functional space with elegant design
• High-efficiency fixtures
• Lighting and ventilation

From a full reconfiguration, we make it seamless and stress-free.

Remodeling Advice That Answers the Real Questions

These days, homeowners searching for Room Addition in Orange County aren’t just looking for a company near them, they’re asking thoughtful questions. They’re wondering what actually improves their home’s value, how long a remodel will disrupt their routine, which design choices stand the test of time, or how to balance functionality with style.

That’s why everything we do at OC Trust Remodeling is centered on clear communication and meaningful guidance. We don’t just provide quotes, we offer insight. From your first consultation to the final walk-through, we’re here to answer the questions you didn’t even know to ask.

Our approach is rooted in the understanding that Room Addition isn’t just a construction job, it’s a personal investment. Whether you’re curious about the difference between trends and timeless design, we’ve helped dozens of Orange County homeowners navigate those same concerns.

Instead of surface-level advice, we provide step-by-step guidance, design suggestions based on your lifestyle, and transparent timelines that don’t keep you guessing. Need help choosing between a floating vanity or traditional cabinets? Wondering if your kitchen layout works for both cooking and entertaining? We’re already thinking ahead so you don’t have to.

When you work with OC Trust Remodeling, you’re not just hiring for Room Addition in Orange County, you’re partnering with a team that plans with purpose and delivers with heart. Let’s build something that works for your life, not just your layout.

Some of Our Service Areas

Popular Questions Around Room Addition in Orange County

Google’s search insights show that homeowners are asking:

  • “What’s the ROI on Room Addition in Orange County?”
  • “Do I need permits for Room Addition?”
  • “How long will it take?”
  • “What are the trends in kitchen design?”
  • “Can I live in my home during the remodel?”

We’ve got answers:

  • Our projects are built for both lifestyle value and resale return.
  • We handle all permitting and compliance, so you don’t have to.
  • Most Room Addition jobs take 2–6 weeks, depending on complexity.
  • Yes, most clients remain in their homes with minimal disruption.
  • We incorporate suggestions and timeless trends, such as:
    • Two-tone kitchen cabinets
    • Floating vanities
    • Curbless showers
    • LED under-cabinet lighting
    • Touchless faucets

Our Remodeling Process

Every project starts with listening, we want to know what works, what doesn’t, and what’s next for your home

Discovery Call – You tell us what you’re envisioning

On-Site Evaluation – We assess feasibility, take measurements, and discuss layout

Custom Quote – We send a detailed proposal with timelines, costs, and material options

Build Phase – Clean job sites, proactive updates, licensed crew

Walkthrough + Completion – Final punch list, clean finish, and your satisfaction guaranteed

Why OC Trust Remodeling?

As a trusted name in Orange County, for over a decade, OC Trust Remodeling stands for:

  • Clear communication from start to finish
  • Fully licensed and insured pros
  • Top reviews and client referrals
  • No cutting corners, only quality

Our reputation is built on trust, experience, and transformation

We also stay ahead of the curve by using high-end tools, so you get:

Better material recommendations

Optimal layout strategies

Real-time project updates

Get a Free Quote for Room Addition in Orange County

Let’s talk remodeling
Schedule your free consultation today and see how OC Trust Remodeling brings your vision to life

📞 (949) 599-4498
🌐 www.octrustremodeling.com

Serving Orange County Area

    FAQ

    Can you help with design ideas for my Room Addition in Mission Viejo?

    Absolutely, we include design guidance as part of your project. Whether you have a vision or need help getting started, our team in Mission Viejo can help you make smart, stylish decisions.

    What’s your availability for Room Addition in Mission Viejo?

    Our schedule can vary, but we always try to accommodate clients in Mission Viejo as soon as possible. Reach out and we’ll give you the next available start date for your Room Addition.

    Do you offer free consultations for Room Addition in Mission Viejo?

    Yes, we offer no-cost consultations in Mission Viejo. We’ll review your goals and answer any questions before starting.

    Do you work with HOA rules in Mission Viejo?

    Yes, we coordinate with your HOA in Mission Viejo to meet requirements smoothly.

    Can I remodel in phases in Mission Viejo?

    You can. Phased remodeling is ideal—especially for kitchen and bath combos in Mission Viejo.


    Let OC Trust Remodeling help you upgrade with confidence

    Aliso Viejo|Anaheim|Anaheim Hills|Balboa Island (Newport Beach)|Balboa Peninsula (Newport Beach)|Bay Island (Newport Beach)|Beacon Hill (Newport Beach)|Coast Hills (Laguna Beach)|Corona del Mar (Newport Beach)|Costa Mesa|Coto De Caza|Crystal Cove (Newport Beach)|Dana Point|Eastbluff (Newport Beach)|Emerald Bay (Laguna Beach)|Foothills Ranch (Lake Forest)|Huntington Beach|Huntington Harbour (Huntington Beach)|Irvine Spectrum (Irvine)|Ladera Ranch|Laguna Hills|Laguna Niguel|Laguna Woods|Lake Forest|Las Flores (Rancho Santa Margarita)|Lido Isle (Newport Beach)|Mariners Hill (Laguna Beach)|Mission Viejo|Monarch Beach (Dana Point)|Newport Coast (Newport Beach)|Northwood (Irvine)|Pelican Hill (Newport Coast)|Quail Hill (Irvine)|Rancho Santa Margarita|San Clemente|San Juan Capistrano|Seal Beach|Serrano Creek (Lake Forest)|Shady Canyon (Irvine)|Talega (San Clemente)|Three Arch Bay (Laguna Beach)|Turtle Rock (Irvine)|University Park (Irvine)|Victoria Hills (Newport Beach)|Villa Park|West Irvine (Irvine)|Westcliff (Newport Beach)|Yorba Linda

    Yelp Reviews

    Read Flare P.‘s review of OC Trust Remodeling & Construction on Yelp