• Hazak
  • 701
  • Warwick

Engineering and Design

In Los Angeles since 1974

Whether you’re upgrading an existing structure or building from the ground up, Peter T. Erdelyi & Associates, Inc has the expertise to oversee your project through completion. We have designed more than 10,000 structures in the Los Angeles area over the past four decades; from apartment buildings to new single family homes to additions and remodels both for residential and commercial clients. Our team of designers, professional engineers, drafters, expeditors and project staff will deliver plans that withstand the test of time.

Structural Inspections

  • Site visits and Inspections
  • Consultation
  • Reporting
  • Repair Design

Additions & Remodels

  • Room additions
  • Second Story additions
  • Major Remodels
  • Guest House
  • Garage Conversion
  • Retaining walls, Decks, Patios

New buildings

  • New Homes
  • Multi unit Buildings: apartment and condo buildings
  • other types of new Buildings