(408) 785 - 9999

Design Partner
1460 Tully Rd #601, San Jose, CA 95121

4. Handover & Support
We complete the project walkthrough and provide full documentation.
Enjoy your new space.

3. Expert Build
Our process prioritizes quality, efficiency, and minimal disruption.
Design & Build
1. Discovery & Concept
We meet to define your vision, budget, and scope. We deliver a refined, shared concept.
1. Discovery & Concept
We meet to define your vision, budget, and scope. We deliver a refined, shared concept.
2. Integrated Design
Our in-house team develops the architecture, interiors, and engineering in one streamlined package.
3. Expert Build
Our process prioritizes quality, efficiency, and minimal disruption.
4. Handover & Support
We complete the project walkthrough and provide full documentation.
Enjoy your new space.
2. Integrated Design
Our in-house team develops the architecture, interiors, and engineering in one streamlined package.
1. Discovery & Concept
2. Integrated Design
3. Expert Build
4. Handover & Support
DESIGN & BUILD
CSLB #1126133
"Excellent execution on ADU. Smart layout, quality build, and highly professional."
Arjun Patel
San Jose, CA
"Very professional! Blackstone managed our 500sf ADU project perfectly from start to finish"
Robert J.
San Jose, CA
"Blackstone team is pure talent! They made the most of my 542sf space. Smart, fast & so reliable."
Bao Nguyen
San Jose, CA
Construction is going smoothly. Clear communication and a reliable team we trust.
Duy T.
Cupertino, CA
"Blackstone is a game changer! Super smooth process and the crew really knows their stuff."
Steven R.
San Jose, CA


















