Custom Homebuilding

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David Langon Construction is a full service custom home builder. We build custom homes that range from simple homes to eloborate homes with enhanced space and features designed around your lifestyle.

David Langon Construction’s team of experienced professionals provide all the necessary construction services to design, develop and build your custom home, simplifying the construction process.

Custom home building is truly a partnership between us and our clients. We take the necessary steps to understand your custom home vision. We evaluate costs and procedures and establish a realistic budget that will support your goals and maximize your construction investment.

We offer a wide range of capabilities and excellence in all phases of preconstruction and construction and new delivery.


  • Architecture
  • Permits & Inspections
  • Design Consultation
  • Home Security
  • Engineering
  • Construction – all trades
  • Landscaping
  • Home Automated Technology


Residential Remodeling

In addition to ground up construction David Langon Construction has completed hundreds of remodeling projects throughout the greater San Francisco Bay Area. From major whole house remodeling to large additions, our decades of expertise give us the techniques and know-how to maximize the benefits of your construction investment. Contact us about your next home remodeling project.


  • Whole House Remodeling
  • Walk-in Closets
  • Room Additions
  • Outdoor Living Spaces
  • Bathroom Remodeling
  • Decking
  • Kitchen Remodeling
  • Custom Features
  • Built-Ins


Striving for Excellence in Everything, Everywhere we go and for Everyone we work with.

Serving Bay Area Counties

David Langon Construction

3189 Danville Blvd., Suite 245
Alamo, CA 94507

Office: 925.946.1850

Serving Sonoma County

David Langon Construction

5800 Redwood Drive, Suite D
Rohnert Park, 94928

Office: 707.890.6500

Contact Us Today