“Larsen Window Cleaning has been cleaning my windows for over ten years. Mark is very conscientious and reliable.” – Susan Andrews

“My sister and I have used Larsen Window Cleaning for over 20 years. Mark is beyond trustworthy. He has become our friend. His services are unbeatable, and his attitude is always cheerful. He will never disappoint.” – Cecilia Farnum

“I can always count on Mark to get the job done on time. The quality exceeds my expectations.” – Rod Chamberlain

“Our company has used Larsen Window Cleaning services for many years. They are always consistent, both in excellent quality and timeliness. I highly recommend them.” – Muriel Donaldson, Kinemetrics Resources Mgr.

“Punctual, pleasant, neat, and thorough . . . and fair in price. Definitely will hire again!” – Gayle P. from Monrovia, CA

“The group arrived promptly and finished the job in the time they estimated. They were courteous, professional and knowledgeable. I will definitely contact them again for my next project!” – Gwen S