Tentative Tract Map 15594 and Site Development Permit 2008-11 for the Teresina development (previously Pinnacle at Serrano Highlands) was approved by the City Council on June 19, 2012. In February of 2018, the site was cleared of landscaping.  Mass Grading Permits were issued by the City in early August, and grading activities are currently occurring at the site. 

If you have any questions or concerns about grading activities at the site, please contact the City through our “Ask Lake Forest” online system at or contact Doug Erdman, Engineering Manager/Assistant City Engineer at (949) 282-5233. 

For any after hours issues at the site, please contact the O.C. Sheriff’s Department’s non-emergency dispatch at (949) 770-6011. 

If there are any excessive dust issues at the site, please contact the Southern California Air Quality Management Distrcit (SCAQMD) at 1(800) 288-7664 or online at :

The developer for the project is Shea Homes, and for any questions related to sales of the homes, please contact Shea Homes at (866) 834-0959.