If you are looking for DC street sweeping services, it does pay to do a bit of research before hiring any specialized contractor in particular. First of all, it should be noted that not every DC street sweeping service out there is equally well regarded or affordable, so there can indeed be vast differences between two otherwise seemingly identical providers. Once you have realized this fact, ask yourself how much you can afford to pay any DC street sweeping provider you might choose, and then determine the area you will be asking said contractor to sweep on your behalf.
It should be noted that DC street sweeping services are not strictly limited to street cleaning, per se. DC street sweeping services are almost always perfectly well equipped to handle cleaning things like parking lots, basketball and tennis courts, driveways, and other paved surfaces that have all sorts of debris and detritus strewn about. Once you have gauged the square footage that your DC street sweeping provider of choice is going to need to be able to handle, go ahead and search the web for reviews of DC street sweeping services in general.
Read through what others have had to say about DC street sweeping services overall, and then create a list of the most consistently well reviewed options nearby. Make sure that any and all neutral consumer protection sites that you visit verify the good names of the DC street sweeping services under your consideration, and then ask for written quotes on the services of each remaining DC street sweeping professional outfit you may wish to retain. Once you have done this, go ahead and reserve the services of your chosen professional as soon as possible for best results, and your research should prove to be time well spent! Refernce materials.