Certified home inspector guarantee GREATER CHICAGO AREA SERVICE. With over 10 years experience in the home maintenance industry, GS & TJ Services is your industry expert in Chicago, especially South Side and suburbs. Our inspections include 120-DAY GUARANTEE, covering Heating/AC, Water heater, Plumbing, Electric and appliances, gives our clients peace of mind. We are also renovation consultants listed on the FHA 203k database. . Do you want quick cheap service or Great Service and a Thorough Job (GS & TJ). We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. As an Internachi certified CPI, my work includes a buy back guarantee (nachi.org/tv/buy-back-guarantee). Give us a call today we look forward to working with you!