Santa Clara, CA Kitchen, Bath and Home Renovation Gadi Construction
Home Additions in Union City
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- Home Additions
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- We specialize in home additions throughout Union City.
- Our team crafts seamless family room extensions.
- Trust us for comfortable in-law suite installations.
- Expand your kitchen with better layout and storage.
- Get a quiet home office designed for productivity.
- Let us build a functional ADU for Union City families.
Union City is known for its friendly neighborhoods, diverse community, and well-kept suburban feel the perfect place to expand your home. At Gadi Construction, we build home additions that blend smoothly with Union City’s varied architecture while giving homeowners the extra room they need. Whether you want a larger living room, a private suite, or a functional workspace, we design additions that improve comfort, flow, and long-term value. Every project is created with care, clarity, and a focus on supporting the way Union City families live today.
Our Kitchen Remodeling Process
We follow a seamless, structured process to ensure your kitchen remodel is smooth and stress-free from start to finish.
1
We begin by understanding your ideas, style preferences, and project goals to create a plan that aligns with your lifestyle.
2
Our experts design your kitchen in 3D so you can see exactly how the final space will look before construction begins.
3
We guide you in selecting high-quality materials from cabinets and lighting to flooring and countertops that complement Alameda’s architectural charm.
4
Our skilled craftsmen execute each stage with precision, care, and respect for your home.
5
Every detail is carefully inspected to ensure perfection, durability, and your complete satisfaction.
Home Addition Ideas Inspired by Union City Living
Union City homes range from classic suburban layouts to modern builds, offering great possibilities for expansion. We design additions that complement your existing structure while updating your home with practical, modern features. Each concept is tailored to your lifestyle, family needs, and the welcoming atmosphere of Union City.
Here are six popular home addition options among local homeowners:
A wider living area gives you more room for gatherings, entertainment, and daily relaxation. This design increases comfort while keeping the open, bright feel families love.
Perfect for visiting relatives or multigenerational living, this suite includes a private bedroom, full bath, and optional kitchenette. It adds convenience while keeping everyone comfortable.
A kitchen bump-out adds more workspace, improved storage, and room for upgraded appliances. It creates a smoother cooking experience and a brighter, more inviting layout.
This addition offers a dedicated, distraction-free area for work or school. With organized storage and thoughtful lighting, it boosts productivity and provides a peaceful environment.
A sunroom lets natural light flow in, creating a warm and calm space for reading, hobbies, or coffee breaks. It blends indoor comfort with an airy, outdoor feel.
An ADU adds a complete secondary living space that can be used for guests, long-term rentals, or extended family. It increases your property value and offers great long-term flexibility.
Full-Service Home Addition Solutions in Union City
Gadi Construction manages every part of your home addition planning, permits, design, and construction so your project stays simple and stress-free. We ensure your new space looks seamless and functions perfectly.
Our services include:
- Custom Home Addition Design
- 3D Layouts & Detailed Planning
- Room Extensions & Second-Story Additions
- Electrical, Plumbing & HVAC Integration
- Exterior Matching & Interior Finishing
- Permit Handling & Code Compliance
- Custom Storage & Built-In Solutions
Why the Bay Area Chooses Gadi Construction
I engaged GADI Constructions Inc to restore my unit in a high rise in San Jose. Right from the beginning Millie, Project Manager, was very professional and when entrusted with the job completed the repair and restoration work smoothly and in time with perfection with time to time progress reporting on phone and through video.
We explored a home addition for our growing family and these folks handled everything with a lot of thought. The builders explained the remodel plan clearly and made the space blend into the house naturally. It was a solid experience all around.
We recently engaged Gadi Construction for a home renovation project, and the experience exceeded our expectations. Their team demonstrated exceptional flexibility, efficiency, and accommodation, adapting seamlessly to our evolving needs while maintaining a high standard of workmanship. The quality of the final output was impressive, reflecting meticulous attention to detail. Millie, our dedicated project manager, along with her team including Mike, fostered a reassuring and collaborative environment throughout the process, ensuring clear communication and minimal disruption. We highly recommend Gadi Construction for any renovation endeavors; their professionalism and commitment to client satisfaction are commendable.
We recently engaged Gadi Construction for a home renovation project, and the experience exceeded our expectations. Their team demonstrated exceptional flexibility, efficiency, and accommodation, adapting seamlessly to our evolving needs while maintaining a high standard of workmanship. The quality of the final output was impressive, reflecting meticulous attention to detail. Millie, our dedicated project manager, along with her team including Mike, fostered a reassuring and collaborative environment throughout the process, ensuring clear communication and minimal disruption. We highly recommend Gadi Construction for any renovation endeavors; their professionalism and commitment to client satisfaction are commendable.
We worked with Nadav from Gadi Construction during the planning phase of our expansion project, and he was a fantastic advisor throughout the process. He helped us think through every detail — from design implications to quality considerations — and brought a thoughtful, thorough, and methodical approach to each discussion.
Nadav was always friendly, highly professional, and incredibly responsive. It consistently felt like he was acting as a truly independent advisor who cared deeply about building long-term relationships and making sure we would get the very best outcome for our project. His proposals were detailed, insightful, and clearly grounded in deep experience.
Although we ultimately moved forward with another contractor who came through a personal referral, that decision wasn’t a reflection on Nadav’s work or professionalism. Based on our experience, we’d be thrilled to work with him in the future and wholeheartedly recommend him to anyone looking for a trusted, high-quality construction partner.
I went with them for a kitchen makeover and it was worth every penny. The design team helped me see options I never thought about.
Their skilled builders were respectful of the house and kept everything tidy. It felt like a real partnership through the whole remodel.
The value added by the new layout is already noticeable. I still walk in and smile because the remodel turned out exactly right.
Taking on a whole house renovation sounded stressful but they took the edge off. They walked us through each stage of the project so we always knew what was happening. The result feels like a true custom home remodeling job.
The bathroom remodel completely changed how our space feels. Their team helped plan everything so the design made sense and looked great. The quality build is obvious in every corner. It’s nice to have a space that’s functional and adds value at the same time.
We worked with this business for a full residential remodel, and it was a great experience. The skilled builders brought the design to life exactly as we imagined. Every room feels intentional and high-quality. I’d happily recommend them to anyone looking for a thoughtful and professional remodel.
Want to get in touch?
We’d love to hear from you.
Here’s how you can reach us…
Tell us about your project and get a personalized, no-obligation quote.
We specialize in remodeling and construction – from kitchens to full home makeovers.
Let’s bring your vision to life with expert planning and transparent pricing.
OR CALL TODAY FOR A FREE ESTIMATE:
SAN JOSE AREA – 404-889-1000
SAN FRANCISCO AREA – (925) 639-3177
Our Services
Home Remodel
Bring new life to your home with expert remodeling that combines style, comfort, and functionality. Upgrade your home from floor to ceiling with a custom remodel tailored to your needs and lifestyle.
Common Area Remodel
Kitchens are the centerpieces of your home; they’ve become the center of most modern homes, a place where family comes together to share tastes, love, and stories.
Kitchen Remodel
Kitchens are the centerpieces of your home; they’ve become the center of most modern homes, a place where family comes together to share tastes, love, and stories.
Bathroom Remodel
One of the most common remodeling projects for homeowners is to remodel the bathrooms in the house. After all, this is probably the first place you visit in the morning and the last place you visit at the end of the day.
Additions
Anyone can use an extra room in their home. It could be a space for business, like an Airbnb unit, daycare (yes, we’ve seen that happen) if you would like it or need an additional guest room or bedroom.
ADUs
Maximize your property’s potential with a custom-built ADU. Whether it’s for rental income, a home office, or additional living space, our team designs and builds functional, stylish units that blend seamlessly with your property.
Basement Remodel
Transform your basement into a beautiful, functional living space, a cozy retreat, home office, or guest suite with expert remodeling your family will love.
Start Your Union City Home Addition Today
If you’re ready to add more space, comfort, and value to your Union City home, Gadi Construction is here to help. Contact us today to schedule a free consultation. We’ll guide you through every step and create an addition that fits your vision, lifestyle, and home perfectly. Let’s build a space your family will enjoy for years.
Related Projects
People Also Ask
The cost of a 20x20 addition varies widely based on location, materials, and complexity, but a general range is between $80,000 and $200,000. This translates to roughly $200 to $500 per square foot. A basic, single-room addition with standard finishes tends to be at the lower end. Costs increase significantly for projects involving kitchens or bathrooms due to plumbing and electrical work, high-end finishes, structural modifications, or second-story additions. Key cost factors include foundation work, roofing, siding to match the existing house, insulation, windows, and interior finishes. Always obtain multiple detailed quotes from licensed contractors, as site conditions, permits, and local labor rates dramatically impact the final price.
The 30% rule for renovations is a common budgeting guideline suggesting you should not spend more than 30% of your property's current market value on a major renovation project. This is a rule of thumb to help homeowners avoid overcapitalizing—where the cost of improvements exceeds the value they add to the home upon resale. For example, if your home is worth $500,000, a major renovation budget should ideally stay around $150,000. This helps ensure a reasonable return on investment and maintains financial prudence. However, this is a general benchmark; the ideal budget can vary based on your neighborhood, the scope of work, and your long-term plans for the property. Always consult with a professional appraiser or contractor for a precise assessment.
The most expensive part of a home addition is typically the foundational work and structural framing. This includes site preparation, excavation, pouring a new foundation, and constructing the load-bearing framework. These elements are labor-intensive, require skilled professionals, and involve significant material costs for concrete, lumber, and steel. Following this, major system extensions like HVAC, electrical, and plumbing also represent substantial costs, as they must be integrated seamlessly with the existing home. High-end finishes like custom cabinetry or specialty windows increase the budget, but the core structural and mechanical work forms the unavoidable and largest portion of the investment, setting the stage for all other components.
The cheapest way to add an addition is to maximize the use of existing infrastructure and choose a simple, cost-effective design. Opt for a bump-out or a small, single-story addition with a straightforward rectangular footprint to minimize foundation and roofing costs. Using standard, readily available materials and a prefabricated component like a roof truss system can yield significant savings. Crucially, handle all permissible demolition, site prep, and cleanup yourself, but always hire licensed professionals for structural, electrical, and plumbing work to ensure safety and code compliance. The final cost is heavily influenced by local labor rates, permit fees, and the complexity of tying the new structure into your home's existing systems.
