Why HVAC Coil Cleaning Is a Smart Move Before the Cold Weather Hits

CCER • November 6, 2025

Our expert team helps facility managers and building owners reduce operating costs.

As the heating season approaches, dirty HVAC coils can seriously compromise system efficiency, drive up energy costs, and increase the risk of breakdowns.


This blog outlines the hidden costs, key indicators, and actionable steps—plus how a professional coil cleaning now prepares your building for winter.


1. The Winter Load Is Coming – Is Your System Ready?


When the cold sets in, your HVAC system shifts into high gear. For facility managers and building owners operating large commercial or institutional buildings in Denver and the Front Range, that means your system will be working harder, running longer, and relying on optimal heat transfer to maintain comfort and efficiency.

If your coils are dirty or restricted, you will use more energy, experience uneven heating, and put more strain on major components.


πŸ”— For more on our core services,
see our What We Do page.


2. What Dirty Coils Cost You (Often Invisibly)

Dirty coils act like an insulator. They block airflow, reduce heat transfer, and force the HVAC system to compensate. The consequences?

  • Higher energy bills – Research shows fouled coils can increase energy consumption by up to 30%. Source = Monster Vac


  • Shorter system lifespan & more wear – Components run longer and harder, creating excess wear and failing sooner. Source = ecicomfort.com

  • Increased emergency service calls – Systems under strain are more prone to failure, often at the worst possible time.

  • Less comfort, more complaints – Especially in large buildings, uneven heating or insufficient output becomes noticeable to occupants.


3. Why Coil Cleaning Is Key to Winter Readiness


Heat transfer surfaces like evaporator and condenser coils are central to your HVAC system’s performance. When these surfaces are clean and clear:

  • Your system reaches set temperatures faster and more efficiently.

  • Energy usage drops because less runtime is needed.

  • Equipment strain reduces, leading to fewer breakdowns and longer operational life.
    A professional cleaning now sets your system up for a smoother winter
    and builds reliability into your building operations.


πŸ”— Want to know who needs this?
Check our Who Needs It page.


4. Winter Readiness Checklist for Large Facilities


Use the following checklist to evaluate your HVAC system and include coil cleaning as part of your winter prep:

  • Inspect coils for visible dirt, dust, or debris buildup.

  • Check airflow and temperature consistency throughout zones.

  • Examine heating performance; are some areas lagging?

  • Review the system runtime and energy patterns—have bills spiked?

  • Schedule a professional coil cleaning and full system assessment before peak heating demand.


πŸ”— For detailed benefits,
visit our Why You Need It page.


5. Timing Is Everything


November is the ideal month for this work. Cooling needs are dropping, heating hasn’t fully peaked, and your building maintenance schedule still has flexibility.


This makes it a perfect window to act—avoid the rush, and get the service done at a more convenient time.


6. Ready for Winter? Let’s Get Started.


At Common Cents Energy Recovery, we specialize in HVAC coil cleaning and related services for large commercial buildings in the Denver and Front Range region. Our expert team helps facility managers and building owners reduce operating costs, extend equipment lifespan, and avoid costly winter breakdowns.


πŸ“… 
Schedule your free HVAC coil cleaning assessment today and step into winter fully prepared.

πŸ“ž (720) 224-3306 · πŸ“§ info@hvaccoilclean.com · 🌐 
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