CoSine Real Estate is a full-service real estate firm that provides professional residential San Diego property management, represents buyers and sellers, and offers real estate investment services. Our services, advice and expertise are second to none, and our clients have repeatedly proven this through their continued referrals.

Jeremy L. Sine is a licensed California real estate Broker and is the Principal in CoSine Real Estate. Mr. Sine’s diverse background includes real estate mediation, arbitration, sales, development, investment and property management. This varied background provides practical experience in and a solid understanding of real estate transactions, development and management.

Property Management

Looking for a Property Manager?

Our property owners, clients (and even our tenants) all benefit from the full-service, professional property management provided by CoSine Real Estate. Specializing in residential San Diego property management, we act in the highest regard and take great care to treat each property as if it was our own. We understand that maximizing our client’s return on their investment is critical to our success. In the long run, it pays to use the services of a professional property manager. CoSine Real Estate manages every aspect of your property including:

• On-line access to reports and monthly statements
• Full monthly accounting
• Bill payment services
• Aggressive marketing
• Extensive tenant screening
• Leasing that utilizes the latest forms and disclosures as required by law
• Detailed monthly management report
• Property maintenance including monthly property inspections
• Complete Digital Documentation
• Legal support
• The most competitive rates in San Diego property management. Guaranteed!