Home Additions Done Right
We design and build seamless home additions that feel like they’ve always been part of your space. From extra bedrooms to full second-story expansions, every detail is handled with precision.
Our team manages everything in-house, including planning, permits, design, and construction, so your project stays efficient and stress-free from start to finish.
Whether you’re creating more room for family, increasing property value, or upgrading your lifestyle, we build additions that are functional, beautiful, and built to last.
Trusted Local Home Addition Experts in Los Angeles


Additions Designed for Real Living
Space changes everything. The way you live, relax, and spend time with family should feel effortless, not cramped or limited.
At SB Construction & Remodeling, we design and build room additions in Los Angeles that bring comfort, flow, and functionality into your everyday life. Whether it’s creating a new bedroom, expanding your living area, or building out a dedicated workspace, every project is crafted to fit your lifestyle.
Room to Grow Starts at Home
Los Angeles’s Top Choice for Room Additions & Home Expansions
At SB Construction & Remodeling, we bring over 8 years of construction and remodeling experience to homeowners throughout Los Angeles and surrounding areas. We specialize in high-quality room additions that seamlessly expand your home while enhancing both function and value.
From new bedrooms and expanded living areas to second-story additions and layout extensions, our team handles every step with precision. We combine thoughtful design with expert construction to ensure your new space blends perfectly with your existing home.
When you choose SB Construction & Remodeling, you get clear communication, reliable timelines, and a finished result that feels natural, not added on. We build spaces that look exceptional and live even better.
Full-Service Remodeling Experts
Our Los Angeles Home Addition Services
SB Remodeling Inc. provides comprehensive home addition solutions for Los Angeles residents. Whether you need a new bedroom, expanded living area, or a second-story addition, we handle every detail. We also specialize in creating new living spaces through ADU and garage conversions, and can incorporate a modern kitchen remodel or luxurious bathroom renovation into your addition project. Our roofing team ensures new and existing rooflines integrate seamlessly (roofing services), and our 3D design experts will help you visualize your new space before construction begins.
- Room Additions: Expand your home with seamless additions that match your existing architecture, whether it’s a new bedroom, family room, or home office. Learn more.
- Second-Story Additions: Add an entire floor to your Los Angeles home without sacrificing yard space, maximizing your property’s potential.
- ADU & Garage Conversions: Convert unused garages or add an accessory dwelling unit (ADU) to increase living space and property value. Learn more.
- Kitchen Expansions: Extend your kitchen footprint as part of a home addition for a more open, functional layout. Learn more.
- Bathroom Additions: Add a new full or half bath to accommodate a growing household. Learn more.
- 3D Design & Planning: Visualize your home addition with realistic 3D renderings and a detailed plan that aligns with your budget.
Explore Our Portfolio
See how we’ve expanded and transformed homes like yours by browsing our Projects gallery. From full-home renovations to room additions and ADU builds, each project showcases our commitment to quality. You can also view before-and-after photos in our photo gallery. Our completed projects throughout Los Angeles demonstrate craftsmanship and design excellence across styles and budgets.
Why Choose SB Remodeling for Home Additions in Los Angeles
As a Los Angeles homeowner, you want a contractor who understands local building codes and zoning requirements for additions. SB Remodeling is a top-rated, licensed Class B contractor serving Los Angeles and surrounding areas. Our in-house team of craftsmen has delivered over 500 projects with a 5-star satisfaction rating. We prioritize transparent pricing, clear timelines, and respectful communication so you feel confident during the entire build.
- Local Expertise: We know Los Angeles building permits, zoning laws, and design trends. From working with city regulations to recommending neighborhood-appropriate designs, we handle the details so your home addition goes smoothly.
- Our Proven Process: Every project follows a structured plan – starting with a detailed consultation, followed by 3D design and finish selections, then construction with regular updates, and a final walkthrough. Learn how we build your vision.
- Fully Licensed & Insured: Rest easy knowing SB Remodeling holds full licensing and insurance. We use high-quality materials and adhere to industry standards for craftsmanship and safety.
- Transparent Communication: We keep you informed at every stage. Our team is available for questions, and we manage the schedule proactively so there are no surprises. Check out our client reviews to see how homeowners praise our reliable service.
Planning & Resources
Building a home addition in Los Angeles can involve navigating local codes and financing. SB Remodeling provides resources to guide you. Review Los Angeles area regulations for outdoor projects in our landscape regulations guide, or learn about funding options in our ADU financing overview. We also offer a handy home remodeling cost calculator to give you a realistic estimate upfront, and budgeting tips for additions in our budgeting guide.
For inspiration, explore our blog posts on remodeling ideas and value-boosting upgrades – for example, preparing for a kitchen remodel or ways to increase your home’s value.
Get Started Today
Ready to expand your Los Angeles home? Schedule a free virtual consultation with our design team, or contact us to discuss your project. You can also use our cost calculator for an instant project budget estimate. At SB Remodeling, we look forward to helping you add the space you need to create the home you’ve always wanted in Los Angeles.

Kitchen Remodeling
Upgrade the heart of your home with a kitchen designed for both daily living and entertaining. From custom cabinetry and countertops to lighting and layout improvements, we create spaces that blend style, storage, and functionality.

Bathroom Remodeling
Transform your bathroom into a comfortable, modern retreat. We handle everything from walk-in showers and vanities to tile, lighting, and full layout updates, delivering a space that feels fresh, efficient, and built to last.

Roofing
Protect your home with durable, high-quality roofing solutions. Whether you need repairs, replacement, or a full upgrade, we ensure long-lasting performance, weather resistance, and clean, professional installation.

ADU / Garage Conversions
Expand your living space with a professionally built ADU or garage conversion. Whether you’re creating a rental unit, guest suite, or private office, we manage the process from design through construction to deliver a fully functional, high-value addition to your property.

Room Additions
Add the extra space your home needs without relocating. From master suite expansions to family rooms and second-story additions, we design and build seamless extensions that match your existing structure while increasing comfort and property value.

3D Design
See your project before construction begins. Our 3D design services allow you to visualize layouts, finishes, and overall flow so you can make confident decisions before we bring your remodel to life.
What's Included
What You Can Expect
Personalized Whole-Home Design
Layouts tailored to your lifestyle, space, and long-term goals, creating a cohesive and functional home from room to room.
Premium Materials & Finishes
Selection of high-quality flooring, cabinetry, countertops, lighting, and fixtures that elevate the look and feel of your entire home.
Optimized Layout & Flow
Smart design solutions that improve movement, natural light, storage, and usability throughout every square foot.
Energy & Efficiency Upgrades
Modern systems, insulation, windows, and materials that reduce energy use while increasing long-term performance and comfort.
Seamless Renovation Process
Coordinated project management from planning to completion, minimizing disruption and ensuring consistent craftsmanship across the entire remodel.
Increased Home Value & Livability
A fully remodeled home enhances daily living while significantly boosting property value, functionality, and overall appeal.

Calculate Your Project!
Get a fair estimate and calculation of what an extensive overall remodeling in Los Angeles can cost, when you’ve hired our excellent team of renovation services.
Our Work
Featured Projects That Speak for Themselves
Every project tells a story of collaboration, craftsmanship, and transformation. Browse our portfolio to see how we bring visions to life.








Our Process
From Vision to Reality in Four Seamless Steps
Discovery
We begin with an in-depth consultation to understand your vision, lifestyle needs, and project goals. This is where dreams start taking shape.
Design
Our team creates detailed 3D renderings and comprehensive plans, refining every detail until the design perfectly captures your vision.
Build
Expert craftsmen execute the construction with precision and care, keeping you informed and involved every step of the way.
Deliver
A comprehensive final walkthrough ensures every detail exceeds your expectations before we hand over your beautifully transformed space.











