Furnace Repair in Crystal Lake

In Crystal Lake & Surrounding Areas

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

Schedule Service or call us today 815-477-7766

Fall 2023

special promo

Special Carrier Furnace Promo

Up to $1,450

in Rebates

Owning a home means taking care of everyone who lives in it. For instance, running the heater in the winter so everyone feels safe and secure. It also means calling for professional repairs any time your furnace breaks.

WeatherWise Heating & Cooling is here to help with furnace services in Crystal Lake and the nearby areas. We are a leading HVAC company focused on your safety and well-being, providing affordable and prompt heating repairs for long-lasting results.

Heating Repair

The last thing you need when the weather gets colder is for your heater to stop working. Rather than bundle up with layers of clothes, schedule service for WeatherWise to fix it ASAP. We’re here for you anytime and anywhere with 24/7 heater repair in Crystal Lake and surrounding areas.

Our technicians quickly address the issue and fix it with the best possible solution. Even if you’re experiencing more severe issues, like extensive repairs or replacing the unit, we can handle it. We always keep your budget, safety, and usage requirements in mind.

When to Fix Your Furnace

Look out for any of these common signs of a broken furnace!

  • Strange or loud noises coming from the system
  • Your heat is not turning on
  • Flickering pilot light
  • Water dripping around the unit
  • No airflow or heat coming from the unit

Call us so we can properly diagnose any current issues and decide if replacement or repair is the best option. We work with the best manufacturers to ensure quality heating systems at the best price. Our team of experts will provide several models to meet your needs.

Heater Repair Services

A residential furnace.We offer unbeatable on-site heating services, such as no trip charges and regular tune-ups, to ensure maximum HVAC system efficiency. We also guarantee 24/7 year-round emergency services and discounts on replacement parts, repair labor, and new unit purchases.

We guarantee custom heating solutions for your home, like

  • 24-Hour Emergency Heating Services
  • Furnace Repairs
  • Heat Pump Repairs
  • Boilers Repairs
  • Baseboard heaters
  • Central Heating Systems
  • Heating Maintenance

Our professional furnace technicians are knowledgeable and trustworthy. They will answer all your questions and provide a fair service price before starting any work. If you have any questions about your particular heating system before we begin our consultation, we are happy to speak with you on the phone free of charge.

Why Us?

We deliver fast and affordable HVAC repairs for everyone in Crystal Lake and the surrounding areas. Our technicians always use the best tools and techniques to identify and address issues before they worsen.

Customer service means everything to us. Check out our 4.9-star Google review ratings from past customers who highly recommend us. If you’re not happy with your initial visit, call us and we’ll send someone back to fix any lingering issues no questions asked.

Contact Us Today!

Call us at 815-477-7766 today to schedule your heating repairs in Crystal Lake. We offer honest, upfront pricing in writing and industry-leading warranties on parts and services. Ask about our financing options and maintenance programs to save money on these quality services. We’re available 24/7/365 for any question, concern, or emergency call.

wwhc van

Why Choose Us

Heating & Cooling

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


Satisfaction Guarantee


24/7 Emergency Service


Locally Owned


Competitive Pricing


Trained Technicians


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


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


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