Crystal Lake Heating and Cooling Services - WeatherWise

The Most Trustworthy Heating Contractors in Crystal Lake, IL

Repair & Installation Service

Also Serving Algonquin, Cary, Huntley, Lake In The Hills, McHenry and the greater areas.

Schedule Service or call us today 815-477-7766
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Spring 2024

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Air Conditioner & Furnace

$88

Cleaning & Inspection

Crystal Lake can experience some brutal winters. One of the worst moments you could experience as a homeowner in the winter is if your heating system breaks. Without proper heating, you’re left in a cold, uncomfortable house. They also use more energy to heat the home, leaving you with higher energy bills.

Avoid these problems with WeatherWise Heating & Cooling. We’re professional heating contractors in Crystal Lake, IL, providing reliable HVAC services to keep your home warm and cozy. When outside temperatures drop, you can trust us to keep your heating system running smoothly all season.

Signs of a Broken Heating System

How can you know if your furnace is broken? Here are some common signs of a broken heating system that every homeowner should know:

  • Loud grinding, whirring, or banging noises
  • Strange odors
  • Cold air blowing from vents
  • Uneven heating
  • High energy bills
  • Faulty thermostat
  • Clogged filters
  • Water leaks

Contact us at 815.477.7766 today to schedule HVAC service with our team! We offer honest, upfront pricing in writing and industry leading warranties on parts and service.

Schedule professional repairs as soon as you notice these issues. You don’t want them to worsen and risk costlier repairs or replacement.

Our Heating Services

Our expert HVAC technicians have years of training and experience working with various heating systems, including furnaces, heat pumps, and water heaters. Using our state-of-the-art tools and service techniques, we can provide:

We work around the clock to ensure your comfort and heating. Call 815-477-7766 to schedule service.

We’re More Than Just Heating Professionals

Expect upfront, honest pricing and industry-leading warranties on both parts and services. We are steadfast in our commitment to excellence and customer satisfaction. Whenever you work with us, you can always expect:

  • No trip charges
  • Regular tune-ups
  • Exclusive discounts on replacement parts, labor, and new unit purchases
  • 24/7 emergency service

We’re the go-to HVAC company focused on your needs and budget. Working with leading HVAC brands, makes, and models, we can ensure cost-effective, energy-efficient heating and air conditioning. You can always trust us for prompt responses, transparent pricing, and friendly service.

As a family-owned and operated business, we back our heating services with a 100% satisfaction guarantee. Check out our 4.9-star Google review ratings from some past customers who highly recommend us.

Seamless Support, Anytime

Contact us today to schedule service or request a free estimate. We’re available Monday through Friday but also offer 24-hour emergency support on weekends and holidays. We are always here for you whenever you need energy-efficient, cost-saving Crystal Lake heating and cooling services.

Having issues with your furnace? Call WeatherWise Heating & Cooling to find out how we can help! For 24/7 emergency heating services, and HVAC services call (815) 477-7766 now.​

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Why Choose Us

WeatherWise
Heating & Cooling

Locally owned & operated professionals in air
conditioning, heating & plumbing service:

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Satisfaction Guarantee

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24/7 Emergency Service

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Locally Owned

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Competitive Pricing

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Trained Technicians

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Certified & Insured

Satisfied Clients

See Why Your
Neighbors Keep
Calling Us

Read All Reviews

I've been using WeatherWise for years and always happy with the service.

They are always on time and best of all, reasonably priced. It's hard to find a company in that industry that you can trust. They have been there when I needed them. I trust WeatherWise and have recommended their service for my neighbors who are also very happy. I recently had them install a new furnace and air conditioner and was surprised that both were installed in less than a day. Keep up the good work!

Tom Froelich

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I had weather wise come out to my home to put on a new humidifier.

They completed the job quickly, professionally, and explained how everything worked to me and my husband. When the crew was finished, they left our basement neat, clean and tidy. For the price, you really can't beat their great service!

Cynthia Simmons

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Weatherwise is amazing.

I can tell you that these guys really know what they are doing, they are priced very fair, and treat you like friends and family. Of all the service companies I have dealt with in my time they are by far the best. Frank, on behalf of my family and my self we thank you from the bottom of our hearts for your service. A new furnace 2 days before -25 degree temps is a huge relief. Thanks again and we will see you next fall for service.

Ryan Gerstad

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