# ChangeLocks.net

> Independent commercial lock change resource for property managers and businesses — covering multi-unit rekeys, master key systems, key control, and commercial security at scale.

## Guides

- [Commercial Lock Change: Complete Property Manager Guide](https://changelocks.net/): The full framework for when, why, and how businesses and property managers change locks — triggers, hardware selection, vendor management, cost benchmarks.
- [Commercial Lock Change Checklist](https://changelocks.net/guides/commercial-lock-change-checklist): Five-phase checklist covering hardware audit, access tiering, strategy selection, vendor quoting, and execution documentation.
- [Master Key Systems](https://changelocks.net/guides/master-key-systems): How hierarchical key systems work mechanically, cost ranges ($600 to $10,000+), suitable property types, and the risks of a lost grand master key.
- [Key Control Systems](https://changelocks.net/guides/key-control-systems): Restricted keyways (Medeco, Mul-T-Lock, ASSA Abloy, Schlage Primus), electronic key cabinets (KeyWatcher, Traka), and cloud key management platforms — with brand cost comparison scorecard.
- [Multi-Unit Rekey Strategy](https://changelocks.net/guides/multi-unit-rekey-strategy): Volume pricing tiers ($12-$55 per cylinder by scale), scheduling strategies for apartment turnover, and vendor evaluation framework for ongoing programs.

## About

- [About ChangeLocks.net](https://changelocks.net/about): Who the site is for, how we research costs and specifications, and our editorial standards — including what we will and will not accept from vendors.
- [Contact](https://changelocks.net/contact): Corrections, topic requests, and industry expertise contributions.

## Legal

- [Privacy Policy](https://changelocks.net/privacy): Data collection and retention practices.
- [Terms of Use](https://changelocks.net/terms): Usage terms and limitations of liability for this informational resource.