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Your home is more than just a place to live; it's a canvas for your evolving lifestyle and dreams. At Lavan Construction, we specialize in crafting custom home additions that beautifully integrate with your Bay Area home, enhancing both its function and aesthetic.

For over three decades, we've honed our expertise in the construction industry, creating spaces that homeowners love. Our team of adept designers and builders are at the forefront of transforming your vision into reality. Whether you're considering a spacious new family room, a dedicated home office, or an extra bedroom, we ensure every addition is a seamless extension of your home​​.

We are known for our meticulous attention to detail and unwavering commitment to quality. At Lavan, every home addition project in San Jose and the wider Bay Area is managed with a focus on high-quality materials and superior workmanship, guaranteeing a finished product that endures​​.

Our services are as diverse as the dreams of our clients, encompassing sunrooms that bathe your home in natural light, second-story additions that expand your living space, and bump-outs that add just the right amount of extra room​​.

Navigating through the process of a home addition can be challenging, but with Lavan, it's a journey we walk together. From the initial consultation to the final handover, we're by your side, ensuring a smooth experience and a beautiful outcome that exceeds your expectations​​​​​​​​​​​​​​.

Embrace the luxury of space and the comfort of personalization with Lavan Construction—where your Bay Area home addition dreams become a reality.


At Lavan Construction, we stand out from other home addition companies due to our unwavering dedication to delivering a superior service experience. We understand that adding to your home is a big decision, and we are committed to making the process as smooth and stress-free as possible. Here are some of the things that set us apart:


​1. Personalized Client Collaboration: In the bustling Bay Area, where every home reflects the diversity of its inhabitants, Lavan Construction takes pride in a deeply personalized approach. We don't just add to your home; we blend new spaces that resonate with your personal narrative and lifestyle. Our commitment to collaborative design ensures that each home addition is a testament to the homeowner's individuality.

2. Sustainable Building Practices: Conscious of the ecological footprint, Lavan leads with green building practices. In a region known for innovation and environmental stewardship, we ensure that your home additions not only meet the highest standards of efficiency but also contribute to a healthier planet.

inside of new home addition in the Bay Area CA
outside of new home addition in the Bay Area CA
garage of new home addition in the Bay Area CA


Fahid and Moein are a father and son team who have built a successful one-stop-shop construction company in the Bay Area of California. Fahid founded the company in 1982, and in 2016, Moein took over as the company's leader, bringing a fresh perspective and a unique construction approach. Together, they have grown the company to be the fastest-growing construction company in the area.


bump outs home addition in the Bay Area CA


Lavan Construction expertly crafts bump-out additions, providing that much-needed extra square footage for a cozy reading nook or a spacious kitchen pantry, all while maintaining the integrity and flow of your home's original design.

sunrooms of home addition in the Bay Area CA


Our sunrooms are designed to bring the beauty of the Bay Area's natural surroundings into your home, creating a luminous living space that offers comfort, serenity, and panoramic views year-round.

second stories of home addition in the Bay Area CA


By adding a second story with Lavan Construction, you can dramatically increase your living space without altering your home's footprint, offering a vertical expansion that's both aesthetically pleasing and highly functional.



Crafting interiors that reflect your style and elevate comfort, Transforming exteriors into captivating, timeless architectural expressions


Crafting interiors that reflect your style and elevate comfort, Transforming exteriors into captivating, timeless architectural expressions


Crafting interiors that reflect your style and elevate comfort, Transforming exteriors into captivating, timeless architectural expressions

Crafting interiors that reflect your style and elevate comfort, Transforming exteriors into captivating, timeless architectural expressions


Uncover the TRUE cost

  • Book FREE Consult

  • Meet at Lavan's Sunnyvale showroom

  • Project discussion and assessment

  • City ordinance and permit analysis


Site Inspection

  • Site visit for additional details

  • Price review and adjustments


Formal Agreement

  • Presentation of Lavan's official offer

  • Contract and details presentation

  • Agreement signing

  • Project start date scheduling


Smooth Execution

  • Create a Slack channel

  • Continue all communication on the platform

  • Homeowner enjoys a smooth project experience


Interior and Exterior Finishes

  • Exterior Work

  • Interior Finishes


Quality Control, Inspections, and Client Handover

  • Quality Assurance

  • Regulatory Inspections

  • Client Walkthrough

  • Documentation and Handover


1. What are the different types of home additions?

Bump outs: These are small extensions of existing rooms. They are typically less expensive than full-size additions. 

Second stories: These are additions that add an entire new floor to your home.   

Master suites: These are additions that create a private suite for the master bedroom. 

Sunrooms: These are additions that add a room with large windows and doors that let in natural light. 

Garages: These are additions that add a garage to your home. 

2. How much does a home addition cost?

The cost of a home addition can vary greatly depending on the size, complexity, and materials used. However, it is generally more expensive than a remodeling project.

3. How long does a home addition take?

The time it takes to complete a home addition also depends on the size, complexity, and materials used. However, it is generally longer than a remodeling project.




I want to highlight the Lavan team for their attention, professionalism and dedication. It is a serious, responsible and organized company that, from the planning of the project, shows total interest in every detail. Furniture at the forefront of construction. The execution is magnificent and the result of the work is wonderful. I totally recommend this company. Thanks for your wonderful work.



I want to thank LAVAN for their professionalism, dedication and dedication to our project, they met and exceeded our expectations, their support was very important, they were always willing to listen, they managed to identify our need and developed impeccable work, the planning and execution of the project was wonderful, their impeccable work, they have a team of professionals ready and willing for development and the most important thing is that they think of benefit and customer satisfaction, it is an excellent company.



I don't have enough words to express my heartfelt thanks and gratitude to Lavan for their superior services in transforming my home. From the moment I dealt with them and put forth my needs and wants, they were amazingly accommodating to my vision. Working with the Lavan team has been a smooth ride, they are very professional and passionate in providing care "The Lavan team really surprised me by exceeding my expectations and helped me achieve my dream home


Contact Us


500 W El Camino Real, Sunnyvale, CA 94087


Opening Hours

Mon - Fri

8:30 am – 4:30 pm


10:00 am – 3:00 pm



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