Cornerstone Property Management is a property manager in San Jose, CA. The company provides full management services for residential investment properties throughout the South Bay area, specializing in the management of homes, condos, townhomes, duplexes, tri-plexes, four-plexes, and small apartments. Their professional offerings include marketing, tenant screening, leasing, maintenance, rent collection, and accounting. The business maintains a 4.70 rating.
Established in 2001 by Brian Bonnifield, the company draws on over 30 years of industry experience to help owners maximize their investment potential. Their approach emphasizes proactive property protection, communication, and the use of technology, such as an online owner portal for viewing financial statements and a maintenance portal for residents to submit repair requests. The management process includes conducting expert market analysis, performing move-in and move-out inspections, and coordinating with trustworthy vendors to ensure timely maintenance.
The office is located on S Bascom Ave, situated between Stokes St and Fruitdale. The location is a short distance from the Bascom Branch Library, Del Mar High School, and the Bascom Community Center.
Cornerstone Property Management is known for its professional management services and its commitment to protecting client investments. As a member of the National Association of Realtors, the California Association of Realtors, and the Santa Clara County Association of Realtors, the company maintains high standards of professionalism and industry expertise.
With a focus on providing stress-free management for owners and safe housing for tenants, Cornerstone Property Management serves the South Bay community with dedicated residential expertise.
BizScoreAI scanned the website cornerstonepm.net on July 16, 2026. Cornerstone Property Management has a BizScore of 56 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 17 of 30 points, AI Trust Signals 13 of 20 points.
Website audit sub-scores (out of 100): On-Page 83, Technical 94, Performance 82, Content 73.
Strengths: 4 checks passed. AI Crawler Access, AI Content Blocking, About/Team Page, XML Sitemap.
Areas to improve: 13 checks. llms.txt (failed), FAQPage Schema (failed), Google Business Profile Link (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Organization Schema (warning), Speakable Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), Q&A Content (warning), AI-Parseable Headings (warning), Meta Description (warning), Author Signals (warning).
Browse: Businesses in San Jose, CA · Property Manager in California · Businesses in California
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