HIP Yakima, siding , doors, fencing serving yakima and the tricites are since 1957 Home Improvement Product | Home Page | HIP Yakima, siding , doors, fencing, windows serving yakima and the tricites are since 1957 | HIP | You'll feel good about your investment! Since 1995, HIP has been improving Washington homes. Featuring todays finest quality exterior building products. Never paint again. Solid core composite siding. New vinyl framed or wood framed windows thermal windows. Fully insulated entry doors. Dutch stone masonry. Vinyl and Aluminum fencing. Composition Roofing. HIP Yakima, siding , doors, fencing serving yakima and the tricites are since 1957 HIP Yakima, siding , doors, fencing serving yakima and the tricites are since 1957