Full-Service Property Management Ironstone Property Management, Inc. (IPM) is a full-service property management firm offering expert management, maintenance, and janitorial services. IPM has the ability to handle all of your property management needs, no matter what type of property you own. IPM focuses on reducing costs, maximizing rents and increasing your return on investment. Whether you own residential income (single-family or multi-unit), or are a condo owner in an HOA, IPM can be instrumental in maintaining the integrity of the property while reducing utilities, material expenses, labor costs and accounting overhead