Landmark Historic Preservation
  • Home
  • Contact
  • Portfolio
  • Team
  • Mills Act

Preserving San Diego's Historic Treasures

Learn More
Expert preservation and architectural consulting services

Expert Historic Preservation Services

Specializing in the research of historic buildings.
  • Thorough preparation of nomination reports for historic sites.
  • Guidance through City and County approval processes.
  • Assistance with Mills Act applications and architectural consulting.

Expert Historic Preservation Services

Preserve San Diego offers specialized historic preservation research and consulting.
Book Now
Available on Amazon:San Diego's Kensington: McCann, Margaret, Wallace, Kiley, Wallace, Alexandra: 9781540226167: Amazon.com: Books
Background: Image of a two-story Spanish Eclectic-style house. Foreground:  Testimonial from satisfied clients.
Working with Kiley & Alexandra took all of the guesswork out of the otherwise confusing process of obtaining historical designation. They have helped us with our historic nomination reports and Mills Act applications on two separate properties and are thoroughly knowledgeable about and incredibly efficient at navigating the entire historical designation process and system. We could not have done this without them! -Kathryn and Charlie in Kensington

Working hours

Monday to Friday: 09:00 - 06:00 Saturday: By appointment Sunday: By appointment

Our team

Expert in historic architecture.
Kiley Wallace
President and Principal Architectural Historian
A native of Northern California, Kiley holds a bachelors degree from Arizona State University, College of Architecture and Urban Design, with an emphasis in Architectural and Urban Planning history. Mr. Wallace served in the design department of several award winning architectural and planning firms in California and Arizona before forming Classic Preservation & Planning. He has authored and co-authored numerous published articles and historical nomination reports including city, state, county and national historical designations. Kiley is a current member of the County of San Diego Historical Site Board. He is an associate member of the American Institute of Architects and an American Planning Association member. His qualifications exceed the requirements established by the National Parks Service and the Secretary of Interior professional qualifications for Architectural Historian as published in the code of federal regulations. Kiley has also lectured on historical architecture, focusing on the Spanish Eclectic architecture of Mission Hills and Inspiration Heights for the Mission Hills Heritage organization. Mr. Wallace has authored reports on, studied and preserved many of San Diego's significant historical resources. He and his wife Alexandra, along with a fellow preservationist, co-authored the book San Diego's Kensington. It was released by Arcadia Publishing in 2017.





Sabrina Navarro
Associate
Born and raised in San Diego, I bring a lifelong appreciation for historic architecture shaped by both personal passion and hands-on experience. I have volunteered as a docent at Rancho Buena Vista Adobe and Old Town State Park, where I enjoyed sharing local history and helping visitors connect with the region’s architectural heritage. During my time in Humboldt County, I further deepened my involvement by serving on the Humboldt Historical Society and working as the volunteer coordinator for the Historic Eureka Theater. Through these experiences, I’ve developed a strong appreciation for preservation and community engagement, and I’m excited to contribute to sharing and celebrating historic architecture. sabrina@preservesandiego.com
Alexandra WallacePrincipal ResearcherAlexandra Wallace is the Principal Researcher for Landmark Historic Preservation. Alexandra holds a Bachelors degree in Anthropology from Arizona State University. She conducts research into historic properties and significant individuals associated with homes, and particularly enjoys locating long lost historical photos and finding old newspaper ads featuring historic houses. Ms. Wallace has researched, co-authored and edited historical nomination reports in the city of San Diego, City of La Mesa and County of San Diego. Alexandra has volunteered her time for San Diego archaeological and historic organizations. She has conducted genealogical and archival research for over 10 years and has co-authored published articles on historically designated properties and significant past historical owners. Alexandra has conducted historical and archival research to allow the restoration and preservation of some of San Diego's most important historical homes.

Historic Preservation Experts

Specializing in the research and documentation of historic buildings.
Contact
5100 Marlborough Drive, #106, San Diego 92116
(760) 704-7373
Kiley@PreserveSanDiego.com
Comprehensive Nomination Report Services
Thank you!
We have received your submission.
Error
Bad respond
Your trusted partner in historic preservation and architectural consulting.
© Copyright 2026 Network Solutions, LLC. All rights reserved. All registered trademarks herein are the property of their respective owners.
Thank you!
We have received your submission.
Error
Bad respond
About Us
Preserve San Diego
Join our newsletter

We use cookies to enable essential functionality on our website, and analyze website traffic. By clicking Accept, you consent to our use of cookies. Cookies and Privacy Policy.

Your Cookie Settings

We use cookies to enable essential functionality on our website and analyze website traffic. For more information, read our our Cookies and Privacy Policy below.

Cookie Categories
Essential

These cookies are strictly necessary to provide you with services available through our websites.

Analytics

These cookies collect information that is used in aggregate and in an anonymized form to help us understand how our website is being used and how effectively our site is performing.