Trusted HVAC Services in Oswego

Fast, reliable service backed by decades of experience.

Looking for trusted HVAC services in Oswego, IL? You're in the right place. Franzen Heating & Cooling proudly serves homeowners and businesses throughout the Oswego area with reliable heating, cooling, and air quality solutions.

Whether you need emergency service, routine maintenance, or a brand-new installation, our team is ready to help. We're known for fast response times, honest pricing, and quality workmanship that stands the test of time.

We're local, licensed, and committed to keeping your home or business comfortable year-round in Oswego and the surrounding areas.

Explore Our Services

We offer a full range of HVAC, water heater, and air quality services in Oswego.

Heating Installation and Repair

Oswego Heating Installation and Repair

When it comes to keeping your home warm and cozy, Franzen Heating & Cooling is your trusted partner in Aurora, IL and the surrounding areas.

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Furnace Maintenance

Oswego Furnace Maintenance

Schedule professional furnace maintenance in Aurora, IL. Tune ups improve safety, efficiency, and reliability. Call Franzen Heating & Cooling.

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A/C Repair

Oswego A/C Repair

Fast, reliable air conditioning repair services. We fix all makes and models - no cool air, strange noises, or leaks? Call us today.

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Water Heaters

Oswego Water Heaters

With over 20 years of experience, our trusted locally- and family-owned business is equipped to handle all your water heater needs.

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Duct Cleaning

Oswego Duct Cleaning

We are committed to improving your indoor air quality through expert duct cleaning services.

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Industrial HVAC Services

Oswego Industrial HVAC Services

Franzen Heating & Cooling delivers industrial HVAC services tailored to the unique needs of businesses in Aurora and the surrounding areas.

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Furnace Repair

Oswego Furnace Repair

Need furnace repair in Aurora, IL? Franzen Heating & Cooling offers fast, reliable furnace repair services to keep your home warm. Call today for emergency service!

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A/C Installation

Oswego A/C Installation

Upgrade your comfort with a new, energy-efficient air conditioning system. We offer expert A/C installation and HVAC replacement in Aurora and nearby areas.

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HVAC Products

Oswego HVAC Products

At Franzen Heating & Cooling, we proudly offer a full line of premium Trane HVAC products, engineered for long-lasting performance and year-round comfort.

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Commercial HVAC Services

Oswego Commercial HVAC Services

Don't let HVAC issues disrupt your business operations. Reach out to Franzen Heating & Cooling for professional commercial HVAC services that keep your workplace comfortable year-round.

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(630) 859-2164

Franzen Heating and Cooling Technician

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Franzen Heating & Cooling

Oswego, IL

(630) 859-2164