Looking to add more space to your home in Los Gatos, CA without the hassle of relocating? A thoughtfully designed home addition is one of the most effective ways to enhance both livability and property value. W & W Builders Group is a trusted Los Gatos home addition contractor, specializing in custom, design-build additions that blend seamlessly with your existing home while increasing long-term resale value.
Whether you’re expanding your kitchen, adding a new bedroom, creating a spacious family room, building a primary suite, or constructing a full second-story addition, our experienced team delivers high-quality results tailored to Los Gatos homes, architectural styles, hillside considerations, and local permitting requirements. Every project is carefully planned to ensure a smooth process, lasting craftsmanship, and a finished space that feels like it was always meant to be there.
Want to expand your living space and boost your property’s value without the stress of moving? A home addition is the perfect solution! At W&W Builders Group, a top home addition contractor, we specialize in turning your vision into reality. Whether it’s a modern kitchen, a welcoming family room, or an entire second floor, our skilled team ensures your home looks and feels exactly the way you’ve always dreamed and then some!
Strong communication is the foundation of every successful home addition. We begin by learning about your goals and conducting a detailed walkthrough of your home to understand the space.
Your project manager will prepare a comprehensive proposal that outlines the scope of work, projected costs, and schedule. This ensures clarity and alignment before moving forward.
Our survey team will take precise measurements, allowing our architect and structural engineer to draft detailed plans. These drawings will illustrate both current and proposed layouts for your review and eventual city submission.
While permits are being processed, we’ll collaborate on design choices, explore showrooms together, and guide you in selecting materials and fixtures that bring your vision to life.
Once permits are secured, we’ll carefully frame your addition to integrate seamlessly with your existing home, followed by the full construction phase.
Our crew will add essential systems—such as electrical, plumbing, or HVAC—so your expanded space is fully functional and up to modern standards.
We’ll complete the project with finishing details, including fixture installation, painting, and all the fine work that elevates your space.
To wrap up, we’ll perform touch-ups and ensure everything passes inspection, delivering a finished addition that meets regulations and exceeds expectations.
Room additions require careful planning, structural expertise, and strict coordination with local permitting and inspection requirements. With extensive experience delivering room additions in Los Gatos—as well as full-scale renovations and ground-up construction—W & W Builders Group is a trusted partner for homeowners seeking lasting quality and precision-built results.
Hands-On Project Leadership
Each Los Gatos room addition is managed by a dedicated project manager who oversees planning, design coordination, permitting, and construction. This ensures your goals are clearly understood and that the new space integrates seamlessly with your existing home. Many homeowners choose to coordinate additions alongside full home remodeling, kitchen renovations, or bathroom upgrades to improve overall layout and efficiency.
Transparent Process & Clear Communication
We believe successful projects are built on clarity and trust. Our team provides detailed scopes, realistic timelines, and straightforward pricing—along with consistent updates throughout construction—so expectations remain aligned from start to finish.
Built for Long-Term Performance & Value
Beyond construction, we focus on structural integrity, code compliance, and durable craftsmanship. Whether your project includes expanding living space, adding bedrooms, or integrating an ADU or home addition, our work is designed to enhance both everyday livability and long-term property value in Los Gatos.
More than builders, we are long-term partners committed to delivering thoughtful planning, dependable execution, and results that stand the test of time.
Choosing the right team for your home or room addition in Los Gatos makes all the difference. W & W Builders Group is known for delivering high-quality construction, clear communication, and a streamlined process tailored to the unique requirements of Los Gatos homes and neighborhoods.
We take a hands-on, design-build approach that allows us to manage every phase of the project—from initial planning and permitting to construction and final inspections. This integrated process reduces delays, improves coordination, and ensures your addition blends seamlessly with your existing home.
Los Gatos homeowners choose W & W Builders Group for our attention to detail, honest pricing, and commitment to long-term value. We focus on building additions that are not only beautiful, but structurally sound, code-compliant, and designed to enhance daily living while increasing property value.
From the first consultation to project completion, our goal is to provide a smooth, transparent experience and results you can feel confident in for years to come.
Posted on Nezuko ChanTrustindex verifies that the original source of the review is Google. The team demonstrated professionalism throughout the new build process, maintaining clear communication at every stage. The project was completed on time, and the quality of the work is evident in the attention to detail.Posted on juan carlos yañez fonsecaTrustindex verifies that the original source of the review is Google. The bathroom remodeling was completed with great attention to detail, transforming the space into a modern and functional area.Posted on Jessica VargasTrustindex verifies that the original source of the review is Google. Magen's professionalism and dedication as a project manager were evident throughout our bathroom remodel, as she ensured everything was completed on schedule. The quality of work was excellent, and I appreciated the attention to detail in every aspect of the project.Posted on Arturo Martínez CrúzTrustindex verifies that the original source of the review is Google. The construction team was thorough in their approach, and the new build was completed with attention to detail and within the agreed timeline.Posted on Javieralexander LunarfreitesTrustindex verifies that the original source of the review is Google. I recently had the pleasure of working with WAWBG for a home addition in Concord, and Magen's professionalism and dedication as a project manager were truly commendable. The project was completed on time, with great communication and overall professionalism, which left me very satisfied with the final result.Posted on Daniela MatosTrustindex verifies that the original source of the review is Google. The bathroom remodeling was completed efficiently, with the new fixtures and tiles adding a modern touch to the space.Posted on Iris InojosaTrustindex verifies that the original source of the review is Google. The professionalism and quality of work on my home addition were evident in every detail, from the foundation to the final touches. Their clear and consistent communication kept me informed and reassured throughout the entire project.Posted on Mhihalay ColmenaresTrustindex verifies that the original source of the review is Google. The team from W AND W Builders Group did a great job with the drywall installation, and their attention to detail was evident in the clean and precise finish.Posted on José FleitasTrustindex verifies that the original source of the review is Google. I recently hired W AND W BUILDERS to address a few damaged floorboards in my living room, and I was pleased with the results. The team was on time and showed great professionalism throughout the process, which was a relief given my tight schedule. While the prices were reasonable, the quality of the repair work was impressive, making it a worthwhile investment!Posted on Iris GarridoTrustindex verifies that the original source of the review is Google. I recently had W and W Builders Group handle a siding repair on my home, and I was quite satisfied with the results. The team was professional and addressed the issue efficiently, replacing the damaged panels with precision. The pricing was reasonable for the quality of work provided, with no hidden costs involved. Overall, the process was straightforward, and I appreciated their attention to detail!
The timeline for a home addition in Los Gatos, CA typically ranges from 4 to 8 months, depending on the size of the addition, the level of structural work required, and the permitting process. Projects involving second-story additions, hillside construction, or major foundation upgrades may take longer than smaller room expansions.
At W & W Builders Group, timelines are carefully planned during the design and permitting stages to help minimize delays. Our team coordinates architectural planning, City of Los Gatos permits, construction scheduling, and inspections to keep your home addition moving efficiently while maintaining quality, safety, and code compliance.
The average cost of a home addition in Los Gatos, CA depends on several factors, including the size of the addition, design complexity, structural requirements, and finish level. In many cases, home additions in Los Gatos range from mid six figures to higher-end investments, especially for second-story additions, primary suites, or projects requiring foundation and structural upgrades.
At W & W Builders Group, we provide detailed, transparent pricing based on your specific goals and property conditions. Our estimates account for design and engineering, City of Los Gatos permitting, construction labor, materials, and any required system upgrades. By planning thoroughly from the start, W & W Builders Group helps homeowners understand costs clearly, control budgets, and maximize long-term value from their home addition investment.
Absolutely. A well-designed home addition increases your usable square footage and enhances functionality, which can significantly raise property value. Whether it’s extra living space, a new bedroom, or a larger kitchen, buyers often see home additions as a major advantage when it comes time to sell.
Planning a home addition in Los Gatos, CA starts with clearly defining your goals—how much space you need, how the addition will be used, and how it should integrate with your existing home. It’s also important to consider budget expectations, timeline, and whether the project involves a room addition, primary suite, or second-story expansion.
Working with an experienced local contractor early in the process helps avoid costly mistakes. At W & W Builders Group, we guide Los Gatos homeowners through feasibility reviews, preliminary design planning, zoning and setback considerations, and City of Los Gatos permitting requirements. By addressing design, engineering, and construction planning upfront, W & W Builders Group helps ensure your home addition is well-planned, code-compliant, and positioned for a smooth build from start to finish.
Whether you can remain in your home during a home addition in Los Altos, CA depends on the scope of work and which areas of the house are affected. Smaller room additions or phased construction projects may allow homeowners to stay on site, while larger additions—such as second-story builds or projects involving kitchens, bathrooms, or major structural work—often make temporary relocation the more comfortable and practical option.
At W & W Builders Group, we evaluate each Los Altos project individually and discuss living arrangements early in the planning process. Our team considers safety, noise, dust, utility interruptions, and overall efficiency before making a recommendation. In some cases, moving out temporarily can help speed up construction and reduce daily disruption, while in others, careful phasing allows homeowners to remain in the home safely.
Choosing the right contractor for a home addition in Los Altos, CA starts with experience, local knowledge, and a proven track record. Look for a contractor who understands Los Altos zoning requirements, building codes, and permitting processes, and who has experience managing structural work, inspections, and complex additions.
At W & W Builders Group, we recommend selecting a design-build contractor who can manage the entire process—from planning and permits to construction and final inspections. This approach reduces miscommunication, improves scheduling, and helps keep your project on budget. Los Altos homeowners trust W & W Builders Group for our transparent pricing, clear communication, and commitment to delivering high-quality, long-lasting additions tailored to each home.