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St Charles AC, Furnace & Boiler Services

Lindemann provides full-service furnace, water heater, and air conditioning repair, maintenance, and installation. We also service boilers, provide indoor air quality checks, and annual safety checks to our customers in St Charles.

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A Service Company You Can Trust

Years of Experience

Customers Served

Customers Served

128,072 Customers Served in Illinois and Wisconsin

672 Customers Served in Kane County

CUSTOMER REVIEWS Near St Charles, Illinois

Satisfied Lindemann Customers

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Stephen R. was the technician that serviced my A/C unit and he did a great job. He was very thorough, informative, and he patiently answered all my questions. I would be very happy to have him out for future appointments.

Josh H · May 9, 2025 Customer Review

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Thomas K. is great. Has serviced my furnace and installed a new water heater. Today he serviced my AC as part of my maintenance plan. Here are before and after pictures. Will always ask for Thomas and use Lindemann in the future.

Joan D · May 2, 2025 Customer Review

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What a great experience I had with this crew. Friendly, efficient and clean! Brandon, Anthony and James were the reason for this 5 star review! Even though the temperature is warming up, I can’t wait to use my cleaned and repaired wood burning fireplace Lindemann Fireplace is now the only Chimney company I will be […]

Linda R · March 25, 2025 Customer Review

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Very pleased. easy to schedule. technicians were professional, kind and informative. plan on being a return customer :). thanks, team Lindemann!

Kevin L · April 4, 2024 Customer Review

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Thanks for keeping our house warm with your usual good service!

June Z · March 29, 2024 Customer Review

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Great company and fantastic service!! Extremely knowledgeable!!

Chandler C · January 30, 2024 Customer Review

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Our Bryant Evolution thermostat sent us a few error codes in January. I think they were caused by snow sliding off the roof onto the heat pump outdoor coil, blocking its fan, but I asked Lindemann to come check it out, and try to avoid a critical failure during bad future weather. We have an […]

Evan C · January 25, 2024 Customer Review

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I use them for my fireplace, furnace, AC at 3 different locations. I will absolutely continue with them!

Jeffrie L · January 24, 2024 Customer Review

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St Charles, Illinois Services

Heating & Cooling

Heating & Cooling

Trusted by Our Customers in St Charles, Illinois

St. Charles experiences frigid winters and muggy summers, stressing HVAC equipment year-round. Proactive servicing and energy-smart upgrades help keep temperatures consistent and costs down.

  • Seasonal Checkups – Inspect furnaces in fall and ACs in spring to prevent peak-season failures.
  • Energy-Efficient Upgrades – Consider dual-stage or variable-speed systems for optimized performance.
  • Thermostat & Zoning Controls – Zoned setups let you customize temperature by room or level.
  • Indoor Air Quality Enhancements – Use purifiers or humidifiers to combat air pollutants and dryness.
  • Upgrading Older Systems – Modern replacements reduce repair needs and lower energy bills.
  • Allergies & Air Quality – Frequent filter swaps help manage pollen, pet dander, and dust.
  • Emergency Repairs – Keep an HVAC company’s info ready for unexpected breakdowns.