When it comes to your business, you can’t afford to waste any money. You need to watch your bottom line and make sure that you are getting the most out of every dollar you spend, no matter what area of the budget it is coming from. We understand that, and that’s why we make sure you know you can trust Thunderbird Maintenance Corporation when you need commercial janitorial services in Long Island by offering you a 100%+ guarantee on the work that we do for you.

We make our guarantee in writing, and we stick to it. We promise that you’ll love the commercial janitorial services you get from us for your Long Island business. If you aren’t happy with the service you get from us, we’ll make it right and give you credit for the services–plus a little extra! That way you can be confident about signing up for our cleaning services, whether you need a daily cleaning team or a one-time clean up service. You can rest assured that if you aren’t happy, we’ll make it right and even pay you a little extra for the trouble.

We believe in treating our customers the way that we would want to be treated, and that means giving them customer service that can’t be beat. You’ll love how our commercial janitorial services in Long Island make your business shine and how our team goes out of their way to make sure you are happy with everything that we do. Call us at 631-337-7067 or contact us through our website for more information on our services and our 100%+ guarantee!