A New System is Within Your Reach

Get the Financing You Need

At Peck and Weis, we understand that a new heating and air conditioning system can be quite expensive. Many homeowners do not have the extra money to install a new unit, despite the need of one. This is why our company provides financial solutions for our customers. We want our customers to remain comfortable in their home so we provide many solutions for a new installation.

Save Money

What’s The Temp In Your Home?

Schedule a Clean & Check Service Today!

As a home owner, you should be aware of the temperature in your home. If a heating or cooling system is not operating properly, then the temperature will not be comfortable. Our team at Peck & Weis is available for all heating and cooling problems and we will help to keep you comfortable year round!

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Seen us around?

Have you seen our trucks around lately?

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Let Our Skilled HVAC Professionals Help You Today!

We're proud of our years of service to the Lake Geneva area and look forward to helping you with your air conditioning and heating needs.


Fast Reliable Service

Peck and Weis provides fast, reliable, and dependable heating and air conditioning service. If your system needs service, we can help!.


Service and Replacement

Our technicians are highly trained and experts in HVAC service and replacements. We guarantee to do the job right the first time!


Honest and Fair

We are thorough, informative, and knowledgeable and will treat you honestly and fairly. We pay attention to details because it’s the little things that make ALL the difference.

Peck and Weis

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Voted #1 Heating & Cooling contractor 5 years running!

  Voted #1 Electrical contractor!

   Voted #1 Plumbing contractor!

You Can Trust Your Home Comfort to Peck & Weis

As a Bryant dealer, we can offer you some of the most reliable and efficient equipment available anywhere … from a company that’s been a trusted name in heating and air conditioning for over 100 years. We also offer you installation and service by a staff of skilled, factory-trained comfort specialists. Whether you need routine service, emergency repair, replacement equipment or a complete home comfort system, you can count on Peck & Weis to handle all of your comfort needs.

  • Serving Southeast Wisconsin
  • Residential, commercial and light industrial
  • Repairs of all makes and models
  • Over20 trucks to serve you
  • 24-hours emergency service
  • Free Estimates on new installations
  • Factory trained technicians
  • Fully insured, licensed and bonded
  • National award winning service