Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing, Heating & Cooling Services in Pennsylvania
Established in 1947 by Paul A. Knisely, our company has grown from a small village operation to a trusted regional leader in mechanical systems. We specialize in comprehensive solutions for heating, cooling, plumbing, electrical, and refrigeration needs across residential, commercial, and industrial sectors. Our family-owned legacy ensures every project reflects our commitment to quality, with third-generation expertise guiding every installation and repair. Operating from two strategic locations in Bedford and Hollidaysburg, Pennsylvania, we serve South Central Pennsylvania and Western Maryland with prompt, reliable service. Our team combines decades of hands-on experience with cutting-edge technology to deliver efficient, code-compliant systems.We maintain rigorous technical training standards and prioritize customer education to ensure informed decision-making. As a GeoPro Master Dealer for WaterFurnace geothermal systems, we demonstrate exceptional installation quality and service excellence. Our maintenance agreements provide peace of mind through proactive system care and priority emergency response. Community involvement remains central to our values, supporting both customer needs and regional development. This enduring dedication to craftsmanship and client relationships continues to define our success after 75 years in business.
Services
Heating Installation
Air Conditioning
Plumbing Services
Electrical Systems
Refrigeration Repair
Geothermal Systems
Commercial Kitchen Equipment
Emergency Generators
Water Conditioning
HVAC Maintenance
Details
- Year established: 1947
Highlights and features
- Family-owned since 1947 with third-generation expertise
- Full-service mechanical contracting for all property types
- Emergency service available 24/7 at both locations
- Certified GeoPro Master Dealer for geothermal systems
- Two strategically located Pennsylvania service centers
Associations and certifications
- GeoPro Master Dealer
Services
Heating Installation
We design and install complete heating systems including furnaces, heat pumps, and geothermal solutions for residential and commercial properties. Our technicians handle all fuel types and system sizes, ensuring optimal efficiency and comfort. With proper ductwork and zone control integration, our installations reduce energy costs while maintaining consistent temperatures.
Plumbing Services
Our licensed plumbers handle complete water and drain system installations, repairs, and maintenance. From fixture replacements to sewer line trenching, we use modern techniques like pipe bursting and leak detection technology. We also offer water conditioning solutions to improve quality and system longevity for homes and businesses.
Electrical Systems
We provide full electrical contracting for new installations and upgrades, including service panels, commercial wiring, and emergency power systems. Our certified electricians handle lighting design, motor controls, and industrial automation while maintaining strict safety code compliance. Regular maintenance prevents outages and extends system lifespan.
Geothermal Systems
As a GeoPro Master Dealer, we specialize in WaterFurnace geothermal systems that leverage stable underground temperatures for efficient heating and cooling. Our designs include earth loop configurations and hybrid systems that integrate with existing HVAC equipment. These solutions significantly reduce energy costs while maintaining year-round comfort in any climate.
HVAC Maintenance
Our maintenance agreements ensure optimal performance through seasonal tune-ups and priority emergency service. Technicians perform combustion analysis, refrigerant checks, and component inspections to prevent breakdowns. Regular maintenance extends equipment life, maintains manufacturer warranties, and improves energy efficiency by up to 30% according to industry studies.
