Whether your house or your office is too cold or too hot, R. W. Greer, Inc., ideally located in Wilmington, of, offers heating, cooling, plumbing and CVC services to return to your comfortable and affordable comfort zone . R. W. Greer, Inc., has served commercial and residential customers throughout the Wilmington, Delaware region, since 1960 with higher products and a professional ethical service. Over the years, heating and cooling manufacturers have continued to improve their products and R. W. Greer, Inc., has maintained the continuous pace to offer our customers the most efficient and effective HVAC products available in energy Available. R. W. Greer, Inc., believes that a company is as good as its people and our people have made us one of the most reliable and respected heating and air conditioning companies by always doing an additional mile to give Our customers an unrivaled service.