About Us.

Our Story


Diamond Pressure Washing was founded with a simple mission: to provide Hudson Valley homeowners and businesses with professional, reliable exterior cleaning services that deliver real results. Based in Holmes, NY, we've built our reputation on quality workmanship, honest pricing, and exceptional customer service.

OUR SERVICES

What Sets Us Apart

  • Local Family Business: We live and work in the Hudson Valley community
  • Trained Technicians: Ongoing education in latest cleaning techniques
  • Quality Equipment: Professional-grade soft wash and pressure washing systems
  • Insurance Protection: Full liability coverage for your peace of mind
  • Satisfaction Guarantee: We don't leave until you're happy
OUR SERVICES

Meet the Team

Richard Duffelmeyer – Founder & Owner

Richard (left) is the founder and owner of Diamond Pressure Washing. He built the company on the principles of honesty, reliability, and quality workmanship. He oversees daily operations, ensures customer satisfaction, and stays closely involved in every aspect of the business to make sure each project meets the company’s standards.

Nicholas Evangelesto – Lead Technician

Nicholas is responsible for performing residential and commercial pressure washing services. He specializes in surface cleaning for siding, driveways, patios, and walkways. Known for his attention to detail, Nicholas takes pride in restoring surfaces safely and effectively using the proper pressure and techniques for each material.

Aston Morris – Marketing Director

Aston Morris is the Marketing Director at Diamond Pressure Washing. He is dedicated to ensuring every client experience reflects the company's commitment to quality, integrity, and customer satisfaction. Aston believes trust is built through honest communication and consistent results—and he works to make sure Diamond's reputation speaks for itself.

Our Values

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Integrity in every interaction

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Environmental responsibility

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Respect for your property

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Community commitment