Geisel is a Design-Build Mechanical Contractor serving northern Ohio since 1935. Our certified professionals are prepared to help with engineering, service, or installation to create a mechanical system that provides the ideal climate for your home or business. Whether it's a new installation or scheduled service, our courteous staff will provide the expertise your comfort depends on. We service all major brands regardless of where they were purchased. All technicians are Geisel Associates and we are licensed in every community in our service area. All work is guaranteed in writing. Plumbing Services - Hot Water Tanks and Storage Systems - Process Piping - Gas Piping - Air Conditioning - Air Cleaning Systems - Maintenance Contracts - Service Work - Heating - Boilers, Furnaces and Heat Pumps - Humidifiers - Sheet Metal Fabrication - Temperature Controls Systems - Ventilation Systems - Engineering Services - Backflow Testing Electrical Services our plumbing services include main sewer cleaning and installation, water service mains, gas service mains, bathroom and kitchen remodeling and spa repairs. We offer 24 hour emergency service.