Remodels and Additions, ADU's
Kitchens, baths, room additions, and whole-house remodels across Silicon Valley since 2000.
Transform Your Space,Elevate Your Life
Whether you're reimagining your kitchen, expanding your living space, or creating an ADU, we bring decades of expertise to every transformation. Your home should evolve with your life.
Increase Home Value
Strategic renovations that maximize your property's market value
Enhanced Lifestyle
Transform your daily living experience with thoughtful design
Smart Investment
Cost-effective improvements with exceptional return on investment
Who installs room additions in Saratoga?
Monsen Collins Builders — a Saratoga-based general contractor since 2000 — designs and builds room additions across Saratoga, Los Gatos, and Silicon Valley. Our Quito project combined bedroom and basement additions with a whole-house remodel; for backyard homes, see our ADU construction service.
Witness the Transformation
See how we turn ordinary spaces into extraordinary experiences through thoughtful design and expert craftsmanship.
Our Remodeling and Addition Services
We offer a comprehensive range of remodeling and addition services tailored to your specific needs and vision.
Kitchen Remodels
Transform your kitchen into a beautiful, functional space that serves as the heart of your home. Our kitchen remodels combine high-quality materials with thoughtful design to create spaces that inspire culinary creativity and family gatherings.
Bathroom Renovations
Elevate your daily routine with a luxurious bathroom renovation. From spa-inspired primary baths to efficient guest bathrooms, we create personalized spaces that combine style, comfort, and functionality.
Home Additions
Expand your living space with a seamlessly integrated home addition. Whether you need an extra bedroom, a home office, or an expanded living area, our team ensures that your new space complements your existing home both architecturally and functionally.
Accessory Dwelling Units (ADUs)
Create additional living space with a custom ADU. Perfect for multi-generational living, rental income, or a private guest retreat, our ADUs are designed to maximize functionality while complementing your property's aesthetic.
Real Results, Real Satisfaction
Our clients don't just love their new spaces—they love the value we've added to their lives
Ready to Transform YourLiving Space?
Let's discuss your remodeling vision and explore how we can transform your home. Schedule your complimentary consultation today.
Free Design Consultation
On-site evaluation and design discussion
Expert Project Management
Seamless coordination from start to finish
Detailed Project Estimate
Transparent pricing and timeline
Schedule Your Consultation
Take the first step toward your dream project
Explore Our Portfolio
See examples of our exceptional work