Premier Plumbing, Heating and Cooling Contractors You Can Trust

BBB A+ Rating

Ask almost anyone in the Fox Valley community about Mendel Plumbing & Heating, and, chances are, they are already familiar with the outstanding level of service and personal attention we provide. Since our founding in 1985, we’ve made it our mission to provide 100 percent satisfaction to every customer, every time. That’s why, to this day, our growing family of technicians and staff continue to deliver the same commitment, right to the doors of Fox Valley and surrounding area homes. Come learn for yourself why the Mendel name is synonymous with plumbing, heating and cooling services you can trust!

Tens of Thousands of Satisfied Customers

Our customers love us, and we have the numbers to prove it.
Our NPS* score beats Charles Schwab, Amazon, and Apple.
Why is our customer satisfaction rating so high?
Because we keep our customers happy. It's that simple.

*The Net Promoter Score is an index ranging from -100 to 100, measured by a 3rd party firm, indicating the customer's overall satisfaction with a company's product or service, the loyalty to the brand, and the willingness to recommend the company’s product or service to others.

Services We Offer

Come to Mendel for the best plumbing, heating, cooling and air duct sealing services — provided in the easiest possible manner from the most courteous and professional workers! From the customer care professional you speak with on the phone to the technician who comes to your home, our team members focus on making the Mendel Experience as easy and enjoyable as possible.
Our main service areas include:

Commercial and Residential Plumbing

Backed by a team of mechanical technicians with hundreds of years of combined experience, Mendel provides commercial and residential plumbing services for jobs of any size. Come to us for commercial services like design and build assistance, build-outs, ADA upgrades, process piping and EPA-licensed backflow prevention, as well as for residential plumbing services such as remodeling, pipe repair, pipe thawing, natural gas line piping, installation of fixtures, winterizing or power-jetting of sewers.

Heating & Cooling: Residential and Commercial

From furnace maintenance to the installation of in-floor interior or in-ground exterior heating, Mendel’s mechanical technicians can help you with any heating or cooling project. As a Bryant Factory Authorized Dealer committed to the safest and most reliable products, Mendel provides heating and cooling services and can recommend and install heating and cooling equipment. Our services include: complete heating system installation and repairs, complete air-conditioning system installation and repairs, natural gas line piping, refrigerant replacement or recharge, energy savings programs, system accessories and seasonal precision tune-ups for equipment.

Air Duct Sealing

An innovative technology developed in conjunction with the U.S. Department of Energy, AeroSeal Duct Sealing is a great way to increase comfort, air quality, safety, cost efficiency and environmental benefits in your location. As one of the newer services we offer, air duct sealing is one more

Financing available! No Credit Check

Why Mendel Is the Plumber Chicagoland Trusts

We often hear that once a customer uses Mendel, he or she has a hard time trusting anyone else, and there’s a good reason for this. Coming to Mendel means coming to a company committed to your full satisfaction on every project. We aim to wow you with our trustworthiness, expertise and convenience — and that’s why we call what we offer “The Mendel Experience.” We’re more than heating and cooling experts; we’re passionate professionals who work hard to earn your full and total trust. Count on us to:

  • Take great care of you, our customer, from beginning to end
  • Use common sense to do the right thing in all situations
  • Stand behind the services we provide
  • Communicate honestly no matter what happens
  • Work with excellence in every job

Top Areas Serviced with our Plumbing,
Heating and Air-Conditioning Work

Contact Us Today