North Hollywood is a bustling neighborhood known for its vibrant arts district and historic charm. As part of the San Fernando Valley, it experiences unique geological challenges that can affect the integrity of home foundations.

What is a Sister Foundation?

A sister foundation involves reinforcing an existing foundation by adding a new, supportive structure alongside it. This method is excellent for buildings in North Hollywood, given the area’s susceptibility to seismic activity.

Benefits of Sister Foundation

  • Enhanced Strength: Combining the old and new foundations boosts the overall strength.
  • Cost-Effective: Generally less expensive than a complete foundation replacement.
  • Minimal Disruption: Allows homeowners to continue living in their homes during the process.

Discover how to level a house for foundation replacement and ensure your home remains stable.

Why You Need a Sister Foundation in North Hollywood

Seismic retrofitting is crucial for North Hollywood homes due to the risk of earthquakes. Adding a sister foundation can significantly enhance your home’s earthquake readiness.

Learn about earthquake retrofitting and the steps involved.

Choosing the Right Contractor

Selecting the right contractor is vital. Look for experienced professionals who understand the local geology and can navigate Los Angeles’ permitting requirements.

For more on finding the best contractor, read choosing the right foundation contractors in Los Angeles.

Services We Offer

  • Foundation Repair
  • Foundation Replacement
  • Earthquake Retrofitting
  • Drainage Systems
  • Retaining Walls

Contact Us

Foundation Builders is dedicated to providing quality foundation solutions in North Hollywood. For a free inspection or more information, contact us today.


For more information on foundation-related topics, read our post on common signs of foundation damage.

Ensuring your home’s foundation is secure can safeguard against future issues and maintain the longevity of your property. Secure your North Hollywood home today with a trusted sister foundation solution from Foundation Builders.
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