Room Addition & Home Expansion Experts in Mountain View, CA
Need more room for your growing family, home office, or guests? At King David Home Builders, we specialize in creating beautiful, functional room additions in Mountain View, California. From concept to completion, our design-build team transforms unused space into something extraordinary — crafted to match your lifestyle and your home’s architecture.
Room Addition & Home Expansion Experts in Mountain View, CA
Need more room for your growing family, home office, or guests? At King David Home Builders, we specialize in creating beautiful, functional room additions in Mountain View, California. From concept to completion, our design-build team transforms unused space into something extraordinary — crafted to match your lifestyle and your home’s architecture.
Why Choose a Room Addition Instead of Moving?
Expanding your existing home often costs less than relocating — and lets you stay in the community you love.
Here’s why Mountain View homeowners are choosing additions:
Increase Property Value: Every square foot you add boosts resale value.
Custom Functionality: Add an office, gym, or in-law suite that fits your needs.
Seamless Design: Our architects blend the new space perfectly with your existing home.
Full Project Management: From permits to paint, we handle every step.
Energy-Efficient Upgrades: Modern insulation, windows, and lighting that save you money.
Building Excellence You Can See and Feel
Add more space, comfort, and value to your home with our professional room additions and home expansion services in Mountain Views
Room Addition Services We Offer
We tailor every addition to your goals, space, and budget.
Master Bedroom Additions
Enjoy more privacy and luxury with a custom master suite featuring walk-in closets, spa bathrooms, and natural lighting.
Family & Living Room Extensions
Create an open, inviting area for entertaining, relaxing, and making memories.
Second-Story Additions
Need more space but can’t expand outward? Add an entire new level — ideal for growing familieGarage & Basement Conversions
Transform underused areas into guest rooms, rental units, or creative spaces.
Home Office & Studio Additions
Work or create from the comfort of a beautifully designed home office or art studio.
Our Room Addition Process – Built Around You
On-Site Consultation & Feasibility Check
3D Design, Planning & Permitting
Pre-Construction Preparation
Construction with Transparent Communication
Final Walkthrough and Quality Guarantee
Serving Mountain View & Surrounding Bay Area Communities
We proudly serve homeowners in:
Mountain View, Palo Alto, Sunnyvale, San Mateo, Redwood City, and Santa Clara.
Our team understands local building codes and zoning requirements, ensuring a smooth approval process and stress-free construction experience.
FAQ's About Room Additions in Mountain View
Yes, definitely. We’ve completed dozens of small-lot additions in Mountain View and the surrounding Bay Area.
Our design team specialises in space optimisation, creating layouts that maximise every square foot — even in tight lots. We’ll assess your property lines, setback limits, and zoning requirements, then recommend the best way to expand outward or upward.
You’ll be surprised how much usable space we can create.
That’s exactly what we do best.
At King David Home Builders, we start every project with a free design consultation where we evaluate your property layout, structure, and local codes.
Then we’ll walk you through the pros and cons of each option:
Second-story additions for smaller lots or when you don’t want to lose yard space.
Rear or side expansions for single-level living and easier access.
We help you make an informed decision that fits your needs, lifestyle, and budget.
Yes — we take care of everything.
Building in Mountain View means following strict zoning and energy-efficiency codes. Our in-house permit team manages all applications, inspections, and city communications for you.
We’ve worked with Mountain View Building & Planning Department for years, so we know how to streamline the process and avoid delays.
Of course. We believe every homeowner deserves more space without overspending.
We’ll work with you to explore creative design solutions, recommend efficient materials, and identify phased build options that stretch your budget further.
Our pricing is transparent — no hidden fees, no surprises — just smart planning that fits your goals.
Schedule Your Free Home Addition Consultation Today!
More space. More comfort. More value. Let our professional home addition contractors turn your dream into reality.
