You should begin by establishing a comparison base for your research. A simple way to accomplish that is making a list of the qualities that you think to be most important for a professional house cleaning service provider. Do not forget to add vital factors, such as quality of the products used, experience, qualification, and equipment! When you are ready, proceed with the second step!
You will have to find companies that provide their services in your area. To do that, use the Internet and do a quick search. You will find all the information you need, you will also be able to read testimonials from previous clients of the different companies. Based on the information that you have, choose several cleaning service companies that you find most credible, and write down their contact information!
Now, you will have to choose one of the residential cleaning service cleaning companies on your shortlist. A simple way to do that is by contacting them one by one and asking questions regarding their services and pricing. Based on the impressions that you get, you should be able to select the company that can meet your requirements.