Why Air Duct Cleaning Is Essential

Modern homes are built to be airtight, which means dust, pet dander, mold spores, and other airborne contaminants have nowhere to escape. Without proper ventilation or cleaning, these pollutants can:

  • Circulate through your vents
  • Trigger allergies or asthma
  • Create musty or unpleasant odors
  • Reduce airflow and HVAC efficiency

Our HVAC duct cleaning service removes buildup at the source, improving both air quality and system performance.

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Why Choose SJS Heating and Cooling?

We’re not a franchise. When you hire SJS, you work directly with a local HVAC contractor in Northglenn, CO with nearly two decades of experience. Every air duct cleaning is done with care, precision, and your family’s comfort in mind.

✔ Locally owned and operated

✔ No upsells or hidden fees

✔ Licensed & insured HVAC professional

✔ Serving the Northglenn community since 2005

Areas We Serve

SJS Heating and Cooling proudly offers air duct cleaning in Northglenn and the surrounding areas, including:

  • 80260, 80233, 80234, 80241
  • Thornton, CO
  • Westminster, CO
  • Broomfield, CO
  • Federal Heights, CO
  • North Metro Denver

Live nearby and not sure if you’re in our service area? Contact us—we’re happy to help.

FAQ: Air Duct Cleaning in Northglenn, CO

How often should air ducts be cleaned?

We recommend every 3–5 years or sooner if you’ve had renovations, pets, or indoor allergies.

Does duct cleaning improve energy efficiency?

Yes. Clean ducts allow air to flow freely, reducing strain on your HVAC system and lowering energy bills.

Will air duct cleaning reduce allergies?

Removing allergens like dust, pet dander, and mold can help reduce respiratory issues and allergy symptoms.

Can I add a purifier or filter to my existing HVAC system?

Absolutely. We offer whole-home air purifier and HEPA filter installations compatible with most HVAC systems.