Room Additions in Los Gatos – Custom Home Expansion
Is your family growing, or do you simply need more space? At King David Home Builders, we specialise in custom room additions in Los Gatos, creating seamless, functional, and beautiful spaces that blend perfectly with your existing home.
Premier Home Room Addition Builders in San Mateo
Enhance your home with San Mateo’s trusted experts in room additions. Experience comfort, quality, and craftsmanship with King David Home Builders.
Why Choose King David Home Builders for Your Room Addition in Los Gatos
With over 15 years of construction and design experience, King David Home Builders has earned a reputation as one of Los Gatos’ most trusted home addition contractors. Our team takes pride in delivering projects that reflect your personal style, meet your functional needs, and increase your home’s value — all while maintaining structural integrity and design harmony.
Our Core Specialties:
Custom Room Additions in Los Gatos – Master suites, guest rooms, home offices, and family spaces tailored to your lifestyle.
Second-Story Additions – Expand upward with complete upper-level additions that add luxury and square footage.
Kitchen and Bathroom Expansions – Create open, modern spaces that enhance comfort and usability.
Garage Conversions and ADUs – Transform unused areas into functional living or rental spaces.
Whole-Home Renovations – Combine additions with remodeling for a cohesive and upgraded home design.
Building Excellence You Can See and Feel
If you’re searching for room addition experts near you in San Mateo, look no further than King David Home Builders. From concept to completion, we bring your vision to life with precision, care, and craftsmanship.
Our Features & Unique Approach
At King David Home Builders, we don’t just add rooms — we build lifestyle extensions that feel original to your home. Our design and construction process ensures every project is completed with precision and excellence.
Key Features:
Design-Build Integration: From concept to completion, everything is managed under one roof.
Seamless Architectural Match: We ensure your new addition blends perfectly with your home’s original design.
Quality Materials & Craftsmanship: We use premium materials and skilled tradespeople for long-lasting results.
Energy-Efficient Construction: Our builds feature modern insulation, efficient lighting, and smart HVAC integration.
Transparent Communication: You’ll receive consistent updates, timelines, and on-site supervision throughout your project.
Our Experience in Los Gatos Home Additions
With decades of combined experience in home construction and remodeling in Los Gatos, our team understands the unique architectural charm and building requirements of the area. We have completed hundreds of projects across Santa Clara County — from historic bungalow extensions to modern multi-room additions.
Our commitment to permitting compliance, structural safety, and high-end finishing ensures that every home addition project we deliver meets both California building codes and client expectations.
Our Room Addition Process – Built Around You
Consultation & Design Planning
Site Evaluation & Permitting
Custom Design & Material Selection
Construction & Quality Control
Final Walkthrough & Handover
FAQ's About Room Additions in San Mateo
Our design-build approach means we handle everything — from concept and permitting to construction and finishing — under one roof. With over 20 years of experience, we’re known for on-time delivery, honest communication, and superior craftsmanship across Los Gatos and the greater South Bay.
The average room addition in Los Gatos typically costs between $350 and $600 per square foot, depending on the design complexity, materials, and size. Custom features like vaulted ceilings, luxury finishes, or energy-efficient upgrades can increase the total investment. King David Home Builders provides itemised quotes with no hidden costs.
Yes. The Town of Los Gatos requires building permits for any structural addition, expansion, or major renovation. Our team at King David Home Builders handles the entire permitting process — including architectural drawings, engineering approval, and city inspection coordination — to ensure full compliance and a stress-free experience.
Absolutely. Our design-build team specialises in architecturally seamless additions that perfectly match your home’s style, from traditional to contemporary. We carefully source materials — including roofing, siding, paint, and trim — to make sure your new space looks original to your home.
Start Your Home Addition Project in Los Gatos Today
Ready to expand your home and elevate your lifestyle?
Trust King David Home Builders, the leading room addition contractor in Los Gatos, to design and build the perfect space for your needs.
