Looking to expand your living space? Ocean Seven Builders specializes in room additions in Los Angeles, helping homeowners create more functional and comfortable homes that perfectly match their needs. Our expert team designs and builds additions that look like a natural extension of your home rather than an afterthought.
Whether you want to add a bedroom, expand your kitchen, or create a new family space, we make it simple. From concept and design to construction and final inspection, our home additions in Los Angeles are handled with care, precision, and attention to detail.
Call 800-972-7773 or 310-500-6960 today to begin your project with a trusted local builder.

Types of Room Additions We Build
Our team has completed hundreds of room additions and house expansions across Los Angeles. Every project is unique, but our process always focuses on quality, comfort, and long-term value.
- In-Law Suites and Guest Rooms: Create a private, comfortable space for family or visitors.
- Bedroom Additions: Add space for a growing family or design your dream primary suite.
- Bathroom Expansions: Increase convenience with modern fixtures, improved layouts, and better storage.
- Kitchen Additions: Expand your cooking and dining space for a more open and functional home.
- Family Room Extensions: Add room for relaxation, entertainment, and everyday living.
- Sunroom Additions: Enjoy more natural light and connect your interior to the outdoors.
- Dormer Additions: Add height, natural light, and visual interest to second-story spaces.
- Deck and Porch Expansions: Extend your outdoor living space for more enjoyment and curb appeal.
- Garage Additions and Conversions: Transform underused areas into livable, practical rooms.
Each room expansion in Los Angeles is designed around your needs, with a layout that complements your home’s existing style.
Why Choose Ocean Seven Builders in Los Angeles?
Homeowners throughout Los Angeles choose us because we make the process clear, efficient, and stress-free.
- Affordable Pricing: We offer quality house additions in Los Angeles at competitive rates.
- Detailed Planning: Our experts guide you through each step, from blueprints to city approvals.
- Custom Designs: Every project reflects your personal taste, lifestyle, and space requirements.
- On-Time & On-Budget: We manage each project with care to avoid delays or unexpected costs.
- Full-Service Expertise: We handle all construction, electrical, plumbing, and finishing work in-house.
Our experience in home expansion and house additions ensures your project will meet local building standards and exceed your expectations.
Our Room Addition and Expansion Process
We believe every great addition begins with careful planning. Our streamlined process ensures your home expansion in Los Angeles runs smoothly from start to finish.
Step 1: Consultation and Planning
We begin by discussing your goals and evaluating your current layout. During this stage, we provide suggestions on how to maximize space, lighting, and functionality.
Step 2: Design and Permits
Our designers create a detailed plan that reflects your needs and fits your property’s layout. We handle all city permits and inspections to ensure full compliance with Los Angeles regulations.
Step 3: Construction
Our experienced builders use high-quality materials and proven techniques to bring your vision to life. We coordinate every aspect of construction, including framing, insulation, roofing, and finishes.
Step 4: Final Walkthrough
We inspect every detail to ensure your new room addition is completed to perfection. Your satisfaction is our priority, and we make sure your new space feels like a seamless part of your home.

Popular Home Addition Ideas
Here are some of the most requested home additions and room expansions our clients love:
- Home Offices: Create a quiet workspace that helps you stay productive.
- Open Concept Living Areas: Combine your kitchen and dining spaces for a modern, spacious feel.
- Luxury Primary Suites: Add comfort and value with walk-in closets and spa-style bathrooms.
- Children’s Playrooms: Give kids their own dedicated space for fun and creativity.
- Home Gyms: Stay active without leaving your house.
- Entertainment Rooms: Perfect for movie nights and hosting guests.
If you have a vision for your home, our team can design and build it. Every house expansion we complete adds both style and functionality.
The Benefits of Adding More Space
A home addition in Los Angeles is one of the smartest ways to upgrade your property without moving.
- Increase Property Value: Homes with well-designed additions often see a strong return on investment.
- Improve Comfort: More space allows for better flow, organization, and enjoyment.
- Avoid the Cost of Moving: Expand instead of relocating to keep your family in a neighborhood you love.
- Customize Your Living Space: Tailor each room to fit your lifestyle and taste.
- Enhance Energy Efficiency: Modern construction and insulation improve comfort and reduce costs.
From single-room additions to full home expansions, we design each project to meet your family’s needs now and in the future.
What Sets Our Builders Apart
Ocean Seven Builders stands apart from other home addition contractors in Los Angeles because of our commitment to craftsmanship and client satisfaction. We use durable materials, maintain clean worksites, and keep you updated throughout construction.
Our expertise in room additions and home expansions allows us to create spaces that are both functional and visually consistent with your home’s architecture. Each project is built to last, ensuring your investment pays off for years to come.

Frequently Asked Questions
How long does a room addition take to complete?
Most room additions in Los Angeles take 8 to 14 weeks, depending on size, design, and permitting.
Do I need a permit for a home addition?
Yes. Our team manages the entire permitting process to ensure compliance with Los Angeles building codes.
Can you match my existing home’s style?
Absolutely. Our designers create plans that blend your new space seamlessly with the original structure.
How much does a home expansion cost?
Costs vary by project, but we provide a detailed estimate upfront. Our goal is to stay within your budget without sacrificing quality.
Can I add a second story to my home?
Yes. Our experienced builders can design and build a second-floor addition that meets safety and zoning requirements.
Will construction disrupt my daily life?
We plan projects to minimize disruption and maintain a clean, safe work area throughout construction.
Start Your Room Addition Project Today
If you’re ready to create more space and comfort, Ocean Seven Builders can help. Our team of experts specializes in room additions and home expansions in Los Angeles, giving homeowners practical solutions that increase property value and enhance everyday living.
Call 800-972-7773 or 310-500-6960 today to schedule your consultation and discover how our custom house additions in Los Angeles can bring your dream home to life.

