The Almaden is one of San Jose’s most desirable neighborhoods—offering quiet streets, excellent schools, and beautiful hillside views. At Royalty Builders, we help homeowners in Almaden make the most of their properties with custom home additions that are functional, stylish, and built to last. Whether you’re expanding your kitchen, adding a luxurious new bathroom, or building an entire second floor, we provide seamless design-build services tailored to your goals.

We understand Almaden’s building codes, HOA guidelines, and architectural standards—so you can feel confident your project is in the right hands from start to finish.

Custom Kitchen Additions in Almaden

Need more room to cook, host, and gather with family? Our kitchen additions in Almaden are perfect for homeowners who want to upgrade their cooking space without sacrificing style. We specialize in spacious open layouts, custom cabinetry, stone countertops, premium appliances, and smart storage. Whether you’re dreaming of a gourmet kitchen or a modern family hub, we’ll help you create a space that meets your lifestyle and enhances your home’s value.

Stylish Bathroom Additions in Almaden

A thoughtfully designed bathroom can bring comfort and elegance to any home. Our bathroom addition services in Almaden range from compact powder rooms to sprawling master ensuites. We incorporate features like custom vanities, freestanding tubs, glass showers, heated flooring, and high-end tile work. Every bathroom we build is customized to your needs, with an emphasis on luxury, function, and long-lasting quality.

Beautiful Sunroom Additions in Almaden

Almaden’s sunny climate makes it the perfect location for a bright, relaxing sunroom. Our sunroom additions are great for family lounging, reading, working from home, or enjoying the backyard views in comfort. We use energy-efficient windows and materials to ensure year-round usability, with finishes that flow naturally with your home’s architecture.

Functional Room Additions in Almaden

Need a dedicated home office, guest room, gym, or playroom? Our room additions in Almaden are customized for growing families and evolving needs. We design each space with your home’s layout and style in mind—ensuring that it looks and feels like it was always part of your home. Our team handles everything from framing and finishes to permits and inspections.

Second Story Additions for More Living Space

Running out of room on your lot? Build up instead of out with a second-story addition. In Almaden’s high-value real estate market, second-story expansions are a smart way to add bedrooms, bathrooms, or even an upstairs retreat for multigenerational living. We handle all structural engineering, architectural design, and permitting to ensure a smooth, worry-free build that matches your home’s style and increases your property’s long-term value.

Home Addition Costs in Almaden – What You Can Expect

Every home is unique, and we offer detailed, honest estimates based on your vision and your home’s existing structure. Here’s a general overview of home addition pricing in Almaden:

Interior Additions

• Kitchen Additions: $250–$400 per sq. ft.

• Bathroom Additions: $25,000–$60,000+

• Second Story Additions: $200–$500 per sq. ft.

Exterior Additions

• Room Additions (ground level): $180–$300 per sq. ft.

• Sunroom Additions: $20,000–$70,000+

• Garage Conversions / ADUs: Starting at $20,000+

📌 Cost can vary based on structural work, finishes, zoning requirements, and existing conditions. We’ll walk you through everything with full transparency.

Why Choose Royalty Builders for Your Almaden Home Addition?

• ✅ Local Experience: We understand Almaden’s neighborhoods, permit rules, and design expectations.

• ✅ Design + Build Expertise: We handle everything in-house—from concepts to construction.

• ✅ High-End Craftsmanship: Premium materials, expert attention to detail, and flawless results.

• ✅ Clear Communication: We keep you informed every step of the way.

• ✅ Fully Licensed & Insured: Work with a trusted, reliable, and professional team.

Your Trusted Home Addition Contractor in Almaden

At Royalty Builders, we know that your home is more than just a structure—it’s your sanctuary. That’s why we’re committed to building home additions in Almaden that not only give you more space, but also improve your quality of life. Whether your family is growing or your lifestyle is changing, we’ll help you expand with confidence, quality, and care.

Contact Us Today

Ready to start your home addition project in Almaden? Contact Royalty Builders today to schedule your free, no-obligation consultation. Let’s explore your ideas, assess your space, and build something beautiful together.
📞 Call us or 📩 fill out our contact form to get started. Your dream space is closer than you think.

Frequently Asked Questions (FAQ) – Home Additions in Almaden 

Q1: How much does a home addition typically cost in Almaden?
A: The cost of a home addition in Almaden varies based on factors such as size, design complexity, and material quality. On average:​

• Basic Room Addition: Approximately $300 to $500 per square foot. For a 200 to 400 square foot addition, this equates to about $60,000 to $200,000. ​

• Second-Story Addition: Costs typically range from $100,000 to $350,000 or more, depending on the project’s scope and structural requirements. ​

For a precise estimate tailored to your project, we recommend scheduling a free consultation with our team.

Q2: Do I need a permit for a home addition in Almaden?
A: Yes, obtaining a building permit is required for most home addition projects in Almaden. The City of San José mandates permits for various projects, including new constructions and significant alterations. You can apply for permits online through the city’s portal. Our team manages the entire permitting process to ensure your project adheres to all local codes and regulations.​

Q3: How long does a typical home addition project take in Almaden?
A: The duration of a home addition project in Almaden depends on the project’s scope and complexity. Generally, such projects can take several months from design to completion, considering factors like permitting, design approvals, and construction phases.​

Q4: Can you match the style of my existing home in Almaden ?
A: Absolutely! Our expertise lies in creating seamless additions that harmonize with your home’s current architectural style and finishes, ensuring a cohesive and aesthetically pleasing result.​

Q5: What types of home additions do you offer in Almaden?
A: We provide a diverse range of home addition services, including:​

• Room Additions: Expanding your living space with additional bedrooms, living rooms, or specialized rooms.​

• Second-Story Additions: Adding a new level to your home to maximize space without expanding the footprint.​

• Kitchen Expansions: Enlarging your kitchen area for enhanced functionality and comfort.​

• Accessory Dwelling Units (ADUs): Creating independent living spaces on your property, perfect for rental income or extended family.​

Each project is customized to align with your specific needs, preferences, and budget.