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Speak with Ryan. If he is unable to answer, please leave a voicemail or send us a message.
Speak with Ryan. If he is unable to answer, please leave a voicemail or send us a message.
Home additions Tarzana provide a practical solution when your family needs more space or you want to increase your property’s value without moving. As a leading general contractor in Tarzana, we understand that your decision to expand living space will affect both your everyday life and long-term investment.
Our team has years of experience as home additions contractors in Tarzana and nearby areas. We create architectural designs that blend naturally with your existing structure. Our expertise covers simple room additions to complete second-story additions. Your home expansion will match your vision while meeting local building codes.
We plan and execute your home addition project in Tarzana. You’ll learn about local regulations and ways to maximize your investment returns.



Call us or fill out the form to schedule your consultation with our home remodeling experts.
We will brainstorm with you for ideas and assess your needs, timeline and budget.
Our in-house designers will draw the plans and layout options and submit for your approval.
We will secure the necessary permits, remodel, request inspection, and deliver.
Olympia Construction is a full-service general contractor specializing in building residential additions, remodels, and new custom homes. Talk to Ryan today about getting your project off the ground quickly! We proudly serve:
Discover the range of home additions we offer, designed to enhance your living space and meet your unique needs:
Building a home addition is a significant investment in your property. At Olympia Construction, we value transparency, professionalism, and unmatched customer service. We are dedicated to guiding you from the initial concept through to completion, ensuring your visions and preferences are prioritized every step of the way. Start your home addition project with us today.
Smart choices about your home addition can substantially boost your property’s value. Our team has helped many Tarzana homeowners get the most from their investment through mutually beneficial alliances and smart design choices.
Home additions in Tarzana can deliver substantial returns when planned properly. Different types of additions show varying returns:
Your returns will be highest when you choose additions that blend with your home’s existing architecture and meet current market needs.
A forward-thinking approach will keep your home addition valuable for years. Empty conduits installed during construction can accommodate future technological advances. This strategy has proven valuable as home technology evolves faster.
Your Tarzana home addition should meet your current needs while providing lasting value. We balance immediate functionality with long-term investment potential to create spaces that become more valuable over time.
Let us help you design the ideal home for you and your family and build a residence that perfectly suits all your needs.
From full refurbishments to complete remodeling projects, we conceive exemplary high-end, bespoke designs, capable of reviving any space.
Whether renovating your kitchen or starting again from scratch, Olympia Construction can help you design, create, and decorate your ideal kitchen.
There’s no better way to start your day than getting ready in your dream bathroom. Make your vision a reality with the our dedicated team of designers.
Extend your home with a practical, livable new space. Whether your family is growing or you need more space to entertain, your dream home could be one addition away…
An ADU (Accessory Dwelling Unit) is a small residential unit that’s built on the same property as your house. It’s just a fancy name for a guest house.
Accessory Dwelling Units (ADUs) in Calabasas offer endless possibilities for added functionality and style. Our team excels at designing ADUs that maximize every inch while complementing your property.
We begin each ADU project by understanding your unique needs. Thoughtful planning ensures your space is both efficient and inviting. With our expertise, your ADU can function 40% more effectively compared to standard designs.
ADUs need to adapt to your changing lifestyle. That’s why we prioritize flexibility in every project, integrating features like:
A well-lit ADU feels spacious and welcoming. Our designs focus on optimizing natural light through:

Smart Tarzana homeowners choose home additions to expand their living spaces without moving. A combination of thoughtful planning, proper permits, and smart design choices brings immediate benefits and adds long-term value.
Of course, successful home additions just need careful attention to several aspects – from local building codes and material choices to energy savings and future needs. Our projects show that well-executed additions can bring returns up to 100% and create expansions that blend perfectly with the original home.
As a locally owned design-build firm, Olympia Construction delivers premier construction solutions across Los Angeles. Our expert in-house team excels at home remodeling, including kitchen remodeling, bathroom remodeling, and bathroom renovation. We take pride in delivering quality work with exceptional results and custom craftsmanship.
Your next home addition project – whether it’s a second-story addition, ground floor extension, or multi-room expansion – works best with experienced home builders who know local requirements. We make sure your home addition meets your current needs and serves as a valuable investment for the future.
Popular home additions in Tarzana include second story additions, ground floor extensions, and multi-room additions. These options cater to diverse lifestyle needs and can significantly increase living space without necessarily expanding the home’s footprint.
The timeline for a home addition project varies depending on its scope. Generally, the design and permitting phase takes 4-6 weeks, material procurement can take 2-16 weeks, and the construction phase usually lasts 4-6 months.
To maximize ROI, consider additions that complement your existing home’s architecture and meet current market demands. Incorporate energy-efficient features, smart home technology, and flexible space designs. Kitchen expansions and master suite additions often offer the highest returns.
Yes, building permits are mandatory for any home addition in Tarzana. You’ll need to submit a complete permit application with detailed construction plans, obtain necessary agency approvals, pay permit fees, and undergo regular inspections throughout the construction process.
Call and talk to Ryan right now. If he cannot answer, please leave a message. We also take all emails through our website to stay organized. Please use the form below to get started.