Office/Commercial Buildings
- LKCS - Peru, IllinoisCompleted in 2006. Two Story 57,000 square foot office, production facility and warehouse. 120 ton geothermal loop field with 60 tons bored underground and 60 ton pond loop in site detention pond. Mechanical system completely designed by John's.

- LKCS - Peru, IllinoisInside the pressroom

- Workman Harley Davidson - Rock Falls IllinoisHVAC install including all spiral duct exposed in showroom.

- Workman Harley DavidsonInside the Showroom.

- Utica City HallComplete HVAC system.

- Conway Trucking - LaSalle, IllinoisCompleted in 2008. Complete mechanical hvac for 15,170 square feet of office. Warehouse/Dock area with 16 exhaust fans @ 5,000 CFM each, 5 unit heaters. Shop area with 23,000 CFM make-up air unit, 2 RTU's, Used oil heaters throughout.
- Machinery Maintenance - LaSalle, IllinoisComplete HVAC for new office building.
- Peru Municipal Building - Peru, IllinoisComplete plumbing and hvac for new 26656 square feet of space.
- PADS Shelter - Peru, IllinoisComplete plumbing and HVAC for shelter.
- Utica Township Building - Utica, IllinoisComplete plumbing and HVAC for new township building.
