For many years, our goal has been to ensure the complete satisfaction of every customer, while offering knowledgeable and friendly service at competitive rates. Our hope is that you will feel confident in our ability to meet and exceed all of your expectations and know that our customers are always our number one priority. Olszewski Construction Inc., conveniently located in Hummelstown, PA, is a full service construction company. We have been in business for 24 years. Our reputation is outstanding with over half of our business being repeat customers. In addition we have been building custom decks for over 20 years. If you don't see exactly what you're looking for here, please contact us and we will do everything we can to satisfy your needs.