LPA established. First office located in the Historic Plaza Square, Orange, CA.

1965
Moved to AIA award winning accommodations in Irvine, CA.

1989
Honored with the Firm of the Year Award by the AIA, California Council.
1990
First AIA National Award received for Saddleback Community Church, Lake Forest, CA.

1994
First LEED® Certified building, Premier Automotive Group North American Headquarters, Irvine, CA.

1999
Northern California office opened in Auburn, CA.
2000
Northern California office relocated to Roseville, CA.
2001
First LEED® Gold building, Toyota Motor Sales USA, Inc., South Campus Expansion, Torrance, CA.

2003
LPA Irvine moved into its "Sustainable Office Lab" at University Research Park, Irvine, CA.

2004
First LEED® Police Facility in the country, Woodland Police Facility, Woodland, CA.

2004
LPA University established focusing on sustainable innovations and products.
2005
LPA reaches milestone of 100 LEED Accredited Professionals on staff.
2006
First LEED® Platinum building in Orange County, CA, Environmental Nature Center, Newport Beach, CA.

2008