Get Started With Your Next Project

At HSG, we’re more than a service provider—we are a trusted partner for all your exterior building maintenance needs. 

With over two decades of experience, we specialize in delivering exceptional window cleaning, pressure washing, and metal maintenance services. Our dedicated team works closely with property owners and managers to ensure every project is completed safely, efficiently, and to the highest standards of quality. 

Let us help you with:

• Window Cleaning
• Waterproofing
• Metal Maintenance 
• Glass Restoration 
• Bird Deterrents
• And Other Exterior Building Needs