
Why Choose Us?
Trusted Quality
Your satisfaction is our top priority, and we're dedicated to expanding your home from plan to reality. With an impressive 4.9 out of 5-star rating from numerous reviews, our commitment to quality shines through in every project. Our skilled team is regularly trained across multiple trades and stays updated with the latest trends, ensuring you receive innovative solutions and exceptional service every step of the way.
Peace of Mind
Have peace of mind knowing that we are a local and family-owned business. Our knowledge of local regulations and relationship with the local city in expediting your permits have been honed in our 20 years of experience. We treat every project with dedication as if they're ours, extending our support with an unmatched three (3) years project warranty in Cupertino. This comes with a complimentary annual project inspection for up to 3 years on top of the 10-year warranty on structural components.
Hassle-Free
Experience a seamless room addition experience with our complete range of services, designed to meet all your home home improvement needs. We offer customized solutions crafted to fit your lifestyle and preferences. Our complete team of experts from Architects, Designers, Engineers, to Builders are here to support and guide you at every stage, from initial planning and design through construction to the final, move-in-ready phase.
What Our Clients Say
Our Projects
Scope of Work
Our scope of work for room addition includes, but are not limited to, the following:
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Architectural Design
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Engineering Services
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Permitting Assistance
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Demolition and Site Preparation
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Foundation Construction
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Construction and Framing
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Electrical Wiring and Lighting Installation
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Plumbing Installation
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HVAC Installation
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Insulation and Weatherproofing
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Drywall Installation and Finishing
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Flooring Installation
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Painting and Finishing Touches
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Cleanup and Waste Removal
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Final Inspections
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Interior Design and Decorating
More Services Offered
We also provide professional and expert services for:
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Call us now to have a free phone consultation for your home construction and improvement needs.​
Our Process
01
Initial Consultation
Start with a phone consultation at 408-600-0448 to discuss your project goals and budget, laying the groundwork for a successful project.

02
On-Site Consultation
Our project manager visits your property to assess the space and review building codes, ensuring a tailored approach to your needs.

03
Design & Estimate
We provide a custom design and detailed estimate, outlining the scope and timeline for your project.

04
Permits Acquisition
We handle all permitting with local and city authorities, ensuring full compliance with California building codes.

05
Construction
Our skilled team executes the construction with precision, providing regular updates and maintaining high-quality standards.

06
Quality Control & Support
We perform thorough inspections and offer post-completion support with a 3-year project warranty to ensure your satisfaction and project durability.
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Frequently Asked Questions
1. What room addition services do you provide in Cupertino?
Imagine Unique offers a wide range of services, including building extensions, converting attics or garages into living spaces, adding new bedrooms or bathrooms, and designing custom rooms tailored to meet your specific needs.
2. What is the average cost of a room addition in Cupertino?
The cost of a room addition in Cupertino can vary based on the project's size, complexity, design, and materials used. On average, homeowners can expect to pay between $150 and $350 per square foot for a room addition in this area. Call us to get a free estimate.
3. How long does it take to complete a room addition in Cupertino?
The timeline for completing a room addition in Cupertino varies depending on the project's size and complexity. Generally, it can take anywhere from a few weeks to several months to finish, depending on these factors.
4. Do you handle building permits in Cupertino?
Yes, we can manage the process of obtaining all required building permits and ensure adherence to local building codes and regulations.
5. What types of room additions are popular in Cupertino?
Popular room additions in Cupertino include expanded kitchens, additional bedrooms, home offices, sunrooms, and in-law suites, all designed to align with the local lifestyle and climate.
Your Trusted Room Addition Contractor in Cupertino, CA

20+ Years Experience
Delivering craftmanship with over two decades of industry expertise.
Complete Team of Experts
Guiding you in every step by our trained & certified professionals.
Family-Owned & Operated
Treating every project with care as if it were our own home.
Premium & Luxury Quality
Partnering with top-tier suppliers for premium quality.
Licensed & Fully Insured
Letting you rest easy with the security and peace of mind.
5-Star Reviews
Bringing your visions to life with commitment and excellence.
When seeking the leading room addition contractor in Cupertino, Imagine Unique is second to none.
We are the only Cupertino company offering a 3-year service warranty, underlining our pledge to quality and customer satisfaction. This warranty offers peace of mind and shows our faith in the lasting excellence of our work.
With our family-owned and operated approach, we guarantee a personal touch and unwavering standards in all our projects. We consider each client a part of our family, focusing on their needs with great care and attention.
For more than 20 years, we have honed our craft, refining our processes to ensure each addition perfectly complements the aesthetics and functionality of your home.
Imagine Unique is distinguished from other contractors by our steadfast dedication to excellence and our proficiency in bringing your vision to life with precision and care. We invest time to grasp your unique requirements and work hand-in-hand with you from the initial consultation to the final inspection.
With advanced techniques and high-grade materials, our professional team ensures results that exceed your standards.
Trust Imagine Unique with your room addition needs and see how a devoted and seasoned team can transform your space. Your dream room is a call away, and we’re here to make it a reality for years to come.
About Cupertino, CA
Cupertino is renowned globally as the headquarters of Apple Inc., marked by the innovative Apple Park. This architectural marvel, often referred to as "the spaceship" due to its futuristic design, spans approximately 2.8 million square feet and is situated in a beautifully landscaped area of over 175 acres. Not only does it symbolize the cutting-edge technology and creativity that define Cupertino, but it also stands as a testament to sustainable design, featuring one of the largest solar roofs in the world.