Quality and Efficient Service from Experienced Plumbing and Septic Professionals in Oshkosh, Appleton, The Fox Cities, Green Bay & Beyond!!

Since 1973, the Valentine name has meant high quality plumbing and heating service that won’t break your bank or waste your time. Our long history and extensive portfolio of services we’ve performed means no plumbing, heating and cooling or septic challenge is too great.

We’ve seen it all.

Our drive to provide quality service combined with our experience mean that, whatever your need, Valentine will take care of your issue the first time. So whether you’re a contractor, homeowner or small business in Appleton, Oshkosh, the Fox Cities or beyond, we’re ready and able to get the job done right the first time. Contact us today to see for yourself.

“One Call. That’s all!”

Our Services in Oshkosh, Appleton, The Fox Cities, Green Bay & Beyond!!

Click a service below to find out more!


We’ve provided plumbing service since our humble beginnings all the way back in 1973. No problem is too big or small for us. Our extensive experience in plumbing includes:

  • New residential and commercial installations
  • Plumbing repair
  • Sewer and drain clearing
  • Plumbing remodel
  • Sump pumps
  • Water softeners
  • Water heaters
  • and More!

Heating and Cooling

Our professionally trained and highly experienced heating and cooling division can quickly and expertly diagnose and repair your existing systems. We also install efficient furnace, air conditioning, air purification, and boiler equipment

Septic Systems

Our septic installation division specializes in finding the right solution for each of our clients. We service and install holding tanks, conventional, at-grade and mound systems. We have all of the equipment and expertise to get the job done at a fair and honest price.

Why Valentine?

Great Plumbers Inexpensive insured and licensed