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.

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

(630) 940-9155


Copyright © 2025 CRS Heating and Air 

Conditioning, Inc. - All Rights Reserved.

  • Home
  • Air Conditioning
  • Heating
  • Indoor Air Quality
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  • Our Full Service Area
  • FAQs
  • Blog

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