From 7 to 14, and January of air. Martin excavation, concrete Schuster, J concrete Thompson Services and Barrick Sons Landscaping. The company also has a group of subcontractors and suppliers who have committed resources to the project, which will take place from November. Each week the show spotlights a family struggling with a situation unique in need of a helping hand. All beginning of November, ABC-TV Extreme Makeover will build a house for a needy family in the Pennsylvania-Maryland border. Among the participants are Northstar Foundations, David H. Dan Ryan Builder Frederick will be responsible for purchasing materials and recruiting thousands of volunteers and subcontractors who work 24 / 7 for a week to build a house.