Who We Are
San Diego's 1st choice for Demolition.
Demko Drywall and Demolition is family owned and operated since 1974.
DEMKO DRYWALL & DEMOLITION CO is a family run company located in El Cajon, California. The company serves the San Diego County area and currently has over 50 employees, each dedicated to customer service and high performance work.
Our Mission Statement
We pride ourselves in our ability to provide high performance work with impeccable cleanliness on all of our jobsites. Here at Demko we feel that the race for excellence has no finish line and that professional and quality service is ALWAYS number one priority.
Our Office Staff:
| Nicholas T. Demko | President/CEO |
| Debra S. Demko | Vice President |
| Gregory P. Nelson | Senior Estimator |
| John B. Nelson | Estimator |
| Kathy Oakley | Finance |
| Eleni Demko Smith | Office Clerk, Loss Prevention Specialist, East Coast Division |
| Alexis S. Demko | Chief of Operations, Demko Demolition Warehouse |
| Damien Demko | ![]() |
| Future Demko Drywall & Demolition CEO/President |
Our Field Staff:
| Tim Hunt | General Manager/ Project Manager |
| Efrain Favela | Lead Foreman, Drywall Division |
| Enrique Chavez | Foreman, Demolition Division |
| Marco Cisneros | Foreman, Demolition Division |
| Luis Ortega | Foreman, Demolition Division |




