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About Us

Like many others, we started out managing vacation rentals using spreadsheets, word processors, date books and lots of repetitive typing of emails.  Eventually, we searched for software that would combine critical features at a reasonable price.  Unable to find a suitable solution, we decided to create Vacation RentPro using our 30+ years of software development experience. 

Vacation RentPro first appeared in January, 2006.  Since that time, we’ve listened to our customers and improved the software to meet a wide range of customer requirements.  Today, it is a mature product with many features not found in other packages costing much more.  We’ve had raving comments from our customers who say that Vacation RentPro provides a full-featured, modern solution at an outstanding price.

We invite you to take a look for yourself.  Feel free to download an Evaluation copy and try it today!  If you have any questions, please visit the FAQs page or contact us.  Thank you.

Our Mission

Our mission is to provide the most flexible and easy to use vacation rental software at the best price. Our software stands out with attention to detail, competitive pricing, and many features in order to provide a custom fit for your business.  We are devoted to our customers and our product.  Please feel free to contact us with any questions, and visit the Updates page for the latest new features.

Contact Info & Background

Harp1 Business Solutions

Owner / Developer:
Mark Harpenau
2140 Kuhio Ave, Suite 2202
Honolulu, HI  96815



[808] 782 5054

Available 7 days a week
7 AM – 7 PM HST

Current Time in Hawaii

Mark Harpenau

Mark Harpenau’s background:

1987-2006, Held positions as Senior P/A, Project Lead, Manager, and Director of Information Technology – Ancillary Systems,
MGM Studios, Inc.
Los Angeles, CA

1983-1986, Sr. Programmer,
Accounting Systems,
Platt Music Company
Los Angeles, CA

1982, Programmer/Analyst,
Inventory Control Systems,
Ducommon Metals, Inc.
Los Angeles, CA

1980-1981, Programmer,
Accounting Systems,
Carrousel Motels, Inc.
Cincinnati, OH

Bachelor of Science
The Ohio State University
Major in Economics
Minor in Management

2005-Present, Founder of
Harp1 Business Solutions

2005-Present, Manage vacation rental real estate in Hawaii and South Lake Tahoe, CA

2014-Present, Board Director
Four Paddle in Waikiki, Hawaii

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VRP Brochure