Premier Plumbing, Heating & Cooling Service Providers You can trust

Experience our Outstanding Level of Service and Attention


Tens of Thousands of Satisfied Clients

Our clients love us, and we have the numbers to prove it. Our NPS* score beats Southwest Airlines, Amazon, and Apple. Why is our customer satisfaction rating so high?

Because we keep our clients happy. It's that simple.

Mendel Reviews

Net Promoter Score

*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.

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Services Mendel Plumbing & Heating Offers

From the client 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 services include:

Commercial and Residential Plumbing

Commercial and Residential Plumbing

Backed by a team of technicians with hundreds of years of combined experience, Mendel provides commercial and residential plumbing services for jobs of any size in Fox Valley. 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 gas line piping, installation of fixtures, winterizing or power-jetting of sewers.

Heating & Cooling: Residential and Commercial

Heating & Cooling: Residential and Commercial

From furnace maintenance to the installation of in-floor interior or in-ground exterior heating, Mendel’s technicians can help you with any heating or cooling project. As a Bryant Factory Authorized Dealer we are committed to providing the safest and most reliable products

Carpentry and Electrical

Carpentry and Electrical

Electrical Installation, Repair, Remodeling & Maintenance Services

Trusted Plumbing, Heating and Cooling Service Providers

BBB A+ Rating

Ask almost anyone in the Fox Valley, IL community about Mendel Plumbing & Heating, and, chances are, they are already familiar with the outstanding level of heating, air conditioning and plumbing services and personal attention we provide. Since our founding in 1985, we’ve made it our mission to provide 100% satisfaction to every client, 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!

Why Mendel Is the Plumber Chicagoland Trusts


We often hear that once a client uses Mendel, they have a hard time trusting anyone else. Coming to Mendel means coming to a plumbing, heating and cooling company committed to your 100% satisfaction. We aim to WOW you with our trustworthiness, expertise and convenience — and that’s why we call what we provide "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.

“The Mendel Experience” As a Team, We Promise To:

  • Take great care of you, our client, from beginning to end
  • Do the Job Right: We only do the complete, professional job. We don't believe in low-ball prices and nickel & dime adders to do the job right.
  • Let You Decide: We won't steer your decisions - rather we'll educate you on your options for you to choose what's best for you & fits your budget.
  • Make it Right: We stand behind the quality of our work and service. If you're ever less than 100% satisfied, let us know and we'll make it right.
  • Earn your trust through our integrity and honesty – every day

Top Areas Serviced by Mendel Plumbing, Heating & Air-Conditioning

Campton Hills
North Aurora


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