Contact Us
Start Your Renovation Journey with California’s Pioneer & Trusted Design Firm
Your professional housing expert
Dedicated to providing quality, professional and comprehensive design and build services to our clients. Build your dream home with Cecilia
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Main office
- Concord CA 94519
1816 enclave place
Make a call
- (510)909-1933
Mon – Sat: 09am – 09pm
Main office
- engineer.lei@gmail.com
Feel free to contact us by email
quickly get in touch
An efficient and professional consulting team of engineers ready to provide you with information and quotation services
Mason Zheng
Founder/CEO
(510)909-1933
Peter Wu
Account Manager
(707)800-5213
Collin Ma
Account Manager
(424)205-4421
Quickly get in touch
An efficient and professional consulting team of engineers ready to provide you with information and quotation services
Mason Zheng
Co-founder/CEO
(510)909-1933
Peter Wu
Account Manager
(707)800-5213
Collin Ma
Account Manager
(424)205-4421