Commercial Installation

Partnering with you to make your business better

John’s Service and Sales has been designing and installing HVAC and plumbing systems since its inception. Our highly trained designers, estimators, project managers, and foreman will bring your project from idea to actuality to completion, with the high quality and exceptional customer satisfaction that we’ve become known for.

Our Design and Build Services Include


Complete HVAC System Design
Computer-aided design and 3D modeling
Sheet metal fabrication and installation

  • Galvanized sheet metal ductwork and fittings
  • Stainless steel fabrication
  • PVC coated ductwork and fittings
  • Exposed ductwork fabrication – Paint Grip
  • Aluminum ductwork and fittings
  • Architectural flashings/gutters
  • Copper flashings

Refrigeration piping
Industrial ventilation and ductwork
Hydronic heating systems
Dust Collection Systems
Fire Damper Checking, Reporting and Certification
Air Filtration Systems
Chilled and condensing water
Steam systems


Domestic Water Systems
Sanitary and Vent Systems
Storm Systems
Medical Gas
Vacuum Systems
Drain Pipe for Processing
Acid Waste and Vent
Grey water systems and reclamation
Air Piping and Compressors
Gas Piping
Piping for HVAC systems
Dust Collection Piping
Specialty Process

Brands We Sell

John’s in Oglesby, IL > OUTSTANDING!

~ Mark S.

Serving clients throughout Illinois and beyond since 1962. Third Generation and Growing.