Quality & value Mechanical Contracting

Our skilled workers can provide a variety of mechanical contracting services.


Our skilled workers can provide a variety of mechanical contracting services.

An Industry Leader in Mechanical Contracting

Postler & Jaeckle Corp. in Rochester, NY has been providing exceptional services for clients in need of various mechanical contracting services. With more than 50 years of experience in the industry, our team ensures you that we can successfully finish the work that you need us to do.

What We Do

Mechanical Construction and Service Work

We offer excellent construction services with professional and quality craftsmanship to clients in Northern Pennsylvania and the State of New York. This resulted in several instances of customer satisfaction.

Our teams have successfully executed many projects in the commercial, industrial, healthcare, process, and chemical fields. Some of these include facilities of the University of Rochester, Rivers Casino, DX and DV projects from Corning Inc., and many more.

Our team consists of individuals with engineering, installation, and maintenance expertise. Regardless of a project's scope, we will work hard to exceed our client’s expectations.

Postler & Jaeckle Corp

HVAC and Plumbing

We have a team of experts that can provide comprehensive solutions to all of your plumbing and HVAC needs. For us, there is no job that is too small or too big.

Our staff has designed and built HVAC systems and special manufacturing applications for hospitals, ranging from simple heating and cooling installations to environmental controlled systems. Because of our ability to perform plumbing, HVAC, controls, and fire protection services, we can offer a complete package to our clientele.


Our company has four fabrication facilities for all of our customers' piping and sheet metal fabrication needs. These locations have experienced personnel operating advanced machinery to produce the highest-quality products.

We have a piping shop that is capable of handling all types of pipes, ranging from small (1/8") to large (48") diameter tubing. Our personnel has extensive experience with material such as copper, carbon steel, stainless steel 304 and 316, plastics, fiberglass, and double-walled, pre-insulated, and Teflon-lined piping.

This facility utilizes an in-house clean room with class 100 qualifications for high purity welding and assembly, which includes automatic orbital welding equipment. We have ASME stamps, “S,” “U,” and “R” stamps for code welding that were certified by the American Society of Mechanical Engineers and the National Board of Boiler and Pressure Vessel Inspectors.

Postler & Jaeckle Corp
Postler & Jaeckle Corp

Meanwhile, our sheet metal shop can handle a wide variety of metals, including galvanized steel, galvanneal, stainless steel, plan steel, copper, and aluminum. We custom design and build ductwork and other air handling equipment in this facility. Our staffs also perform architectural and structural steel fabrication work here.

All welding and brazing are performed only by welders who are certified under ASME Section IX or American Welding Society (AWS) D1 qualifications. We provide fully digitized drawings of all fabrications and spools along with weld mapping and inspection reports. This ensures complete coordination for the sheet metal and piping layouts of your project.

Other Mechanical Services

We can also provide design, installation, and maintenance services for control and automation systems in state-of-the-art buildings. Our team can manage complex environmental systems to hold them at optimal performance, which ensures energy efficiency, avoids extreme repairs, and conserves your resources.

Emergency service for plumbing and HVAC, refrigeration and plumbing problems is available 24/7. Call us at 1(800) 724-4252.