Early Bird AC Tune-Up Special

CRS Heating and Air Conditioning, Inc.
CRS Heating and Air Conditioning, Inc.
  • Home
  • Air Conditioning
    • Air Conditioning
    • AC Repair
    • AC Installation
    • AC Maintenance
    • High Velocity HVAC
    • Ductless AC
    • Thermostats
  • Heating
    • Heating
    • Emergency Heating Repair
    • Furnace Repair
    • Furnace Installation
    • Boiler Repair
    • Boiler Installation
    • Heat Pump Repair
    • Heat Pump Installation
    • Heating Maintenance
    • Garage Heaters
    • Thermostats
  • Indoor Air Quality
  • Preventive Maintenance
  • FAQs
  • Blog
  • More
    • Home
    • Air Conditioning
      • Air Conditioning
      • AC Repair
      • AC Installation
      • AC Maintenance
      • High Velocity HVAC
      • Ductless AC
      • Thermostats
    • Heating
      • Heating
      • Emergency Heating Repair
      • Furnace Repair
      • Furnace Installation
      • Boiler Repair
      • Boiler Installation
      • Heat Pump Repair
      • Heat Pump Installation
      • Heating Maintenance
      • Garage Heaters
      • Thermostats
    • Indoor Air Quality
    • Preventive Maintenance
    • FAQs
    • Blog
(630) 940-9155
  • Home
  • Air Conditioning
    • Air Conditioning
    • AC Repair
    • AC Installation
    • AC Maintenance
    • High Velocity HVAC
    • Ductless AC
    • Thermostats
  • Heating
    • Heating
    • Emergency Heating Repair
    • Furnace Repair
    • Furnace Installation
    • Boiler Repair
    • Boiler Installation
    • Heat Pump Repair
    • Heat Pump Installation
    • Heating Maintenance
    • Garage Heaters
    • Thermostats
  • Indoor Air Quality
  • Preventive Maintenance
  • FAQs
  • Blog
(630) 940-9155

Heating Services

  Professional Heating Solutions in McHenry and Surrounding Areas

Keep Your Home Warm — Without the Headaches

Whether you need a fast repair, routine maintenance, or a brand-new heating system, CRS Heating and Air Conditioning, Inc. has you covered. We’re woman-owned, based in McHenry, and focused on delivering real solutions — not pressure sales.


Our technicians are trained to work on all major system types, including furnaces, boilers, radiant heating, and more.

HVAC technician performing boiler maintenance and testing components for a service visit in McHenry.

Our Heating Services

We offer a full range of heating services to keep your home warm and safe all winter:

  • Furnace Repair
    Quick, honest diagnostics for systems that won’t turn on, blow cold air, or shut off too soon.
     
  • Furnace Installation & Replacement
    We install energy-efficient furnaces built to last — with guidance that makes sense for your space.
     
  • Heating Maintenance
    Annual inspections and tune-ups to improve performance, catch early issues, and protect your warranty.
     
  • Boiler Service & Replacement
    Experienced work on both steam and hot water boilers — from tune-ups to full system upgrades.
     
  • Radiator Service
    We service classic radiator systems, often overlooked by other companies.
     
  • Garage & Shop Heaters
    Heating solutions for garages, workshops, or detached buildings.
     
  • Heat Pumps
    Full service on dual-purpose systems that provide both heating and cooling.
     
  • Thermostats
    We install, troubleshoot, and upgrade both standard and smart thermostats.
     

Need Help With Heating?

Whether it’s a quick fix or a complete replacement, we’ll help you get the job done right. 

Call Now

Why Choose CRS?

  • Woman-owned and operated in McHenry
     
  • Experienced with both modern and legacy heating systems
     
  • No sales games — just honest, professional advice
     
  • Clean installs, thoughtful repairs, and consistent follow-through
     
  • Real techs, not subcontractors

Request an Appointment Today

Click Here

 

CRS Heating and Air Conditioning, Inc.

Woman Owned & Operated in McHenry, IL
Serving McHenry, McHenry County, Lake County, and surrounding areas
(630) 940-9155


Heating & Cooling Repair • Furnace & Boiler Service • Indoor Air Quality 


Copyright © 2025 CRS Heating and Air 

Conditioning, Inc. - All Rights Reserved.

  • Home
  • Air Conditioning
  • Heating
  • Indoor Air Quality
  • Preventive Maintenance
  • Our Full Service Area
  • FAQs
  • Blog
  • Current Specials

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept