Avison Young
“HSG has always been there whenever I needed any type of work, most recently for water proofing. Due to the heavy rains we had a small water leak on the... Read More
Tania
Assistant Property Manager, PMRG
“Thank you HSG for being my one stop vendor for window cleaning, metal restoration, pressure washing and water proofing. We truly appreciate you and your entire team, and we look... Read More
Kilroy Realty
“I have used HSG for many years and without a doubt I will continue to use them in the years to come.”
Kilroy Realty
“Kilroy Realty chooses HSG for the consistent work quality, above and beyond customer service and the professional workers that are sent out to our properties. Additionally, HSG's wide range of... Read More
Senior Property Manager of Beverly Hills Corporate offices
“The extraordinary service we receive from HSG is one of the many reasons we choose HSG for our window cleaning and restoration needs. They are more than just our vendor... Read More
Keni
LPC
“HSG has always been my go to for window cleaning and waterproofing services. More than just the excellent service that the team provides, Sal and Andy have incredible response time... Read More
