We Build Your
Home Twice
First digitally. Then physically.
We design your home in full 3D with itemized pricing before construction begins. Every material priced line by line. Zero change orders.
Your home, perfected before we break ground
Walk through every room in 3D. Move walls. Change finishes. Make every decision now, when changes cost nothing.
Every material priced.
No surprises.
Our purchasing team sources globally and prices every tile, fixture, and board — line by line.
You’ve Already Walked Through
Every Room
Every decision made. Every material chosen. From first sketch to final walkthrough. Built exactly as you imagined.
Ready to see your Bay Area home before it’s built?
Your home, perfected before we break ground
Walk through every room in 3D. Move walls. Change finishes. Make every decision now, when changes cost nothing.
Every material priced. No surprises.
Our team sources globally and prices every tile, fixture, and board. Line by line. You see exactly where every dollar goes before construction begins.
You’ve Already Walked Through Every Room
Every decision made. Every material chosen. From first sketch to final walkthrough. Built exactly as you imagined.
Serving San Jose, Palo Alto, Sunnyvale, Fremont, Los Gatos, Mountain View, Saratoga, Los Altos, and 60+ Bay Area communities.
Built Twice. Built Right.
Over half of construction projects go over budget because of poor planning. Other builders hand you an estimate and hope for the best. We show you the finished product, down to the door handles, before we pour the foundation.
Design Phase
You get full 2D floor plans and a photorealistic 3D walkthrough of your finished home. Move a wall? Change the kitchen island? It happens here, not mid-construction when it costs 10x more.
- Walk through every room in 3D before we break ground
- Make unlimited changes now, when they cost nothing
- Design fee credits toward your build contract
- Permit-ready drawings included. No extra architects.
Build Phase
Every tile, fixture, and board priced line by line. Our purchasing team sources materials globally to maximize value, and nothing starts until you’ve approved the full scope and cost.
- A dedicated team pricing every single item
- Complete cost transparency. No hidden fees.
- Premium materials at better prices through global sourcing
- Nothing starts until you say “go”
One Process. Every Scale.
Whether you’re building from the ground up or converting an existing space, every project follows the same rigorous process. Full 3D visualization, line-by-line pricing, and a single team from design through construction.
Custom Homes
Two decades of Bay Area construction expertise, built around your vision.
Learn more 02Home Remodeling
Open up a floor plan, update every room, and make the space feel like yours.
Learn more 03Home Additions
More room, seamlessly designed and built to belong to your home.
Learn more 04Kitchen Remodeling
Cabinetry, counters, and flow resolved in 3D before construction.
Learn more 05Bathroom Remodeling
A considered, spa-like experience with every finish accounted for.
Learn more 06ADUs
Detached, attached, junior, or garage conversion — designed for your property.
Learn more 07Garage Conversions
Turn underused square footage into a beautiful, functional room.
Learn more 08Commercial Buildout
A design-first process for businesses that cannot afford delays.
Learn more 09Hotel FFE
Furniture, fixtures, and equipment installs
Learn more 10Seismic Retrofitting
Strengthen the structure before the next California earthquake.
Learn moreSee What the Process Delivers
Two decades of Bay Area projects, each one planned down to the last detail before construction began. The results speak for themselves.
01
Hawthorne Ave Whole-Home Renovation
San Jose, CA
A whole-home structural renovation with imported Cristallo Quartzite, custom cabinetry, professional-grade appliances, and a reimagined outdoor living space.
02
Angelica Way Kitchen Remodel
San Jose, CA
A complete kitchen transformation with custom cabinetry, premium countertops, and a modernized layout that opens the space for everyday living.
03
Belblossom Rehab
San Jose, CA
A near-complete home rehabilitation with a new kitchen, updated bathrooms, and a refreshed living space throughout.
What Our Clients Say
Working with CLAH was easy and painless. I was able to build my dream home in a reasonable time frame. Our project came out way better than expected!
My family and I worked with CLAH on a complete rebuild. We really didn't know what to expect. With the help of the team, we were able to turn a huge profit on our investment!
Finding a good contractor is always a challenge, but working with Dan and the CLAH team was the best decision I could have made.
I worked with Derek and team at CLAH for my bathroom remodel. The experience couldn't have been better — on time, within budget, and thoughtful at every step.
He provided an estimate for completion and cost and was right on the money. Also, no mysterious costs that came out of nowhere.
Highly recommend Derek and his team. He is very responsive, reliable, and provides updates very quickly.
Know Exactly
What You’re Getting
Whether it’s a custom home, ADU, or renovation, tell us what you’re envisioning for your Bay Area home. We’ll show you exactly what it looks like, what it costs, and how we’ll build it. Before you commit to anything.