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Algonquin 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 Algonquin.

We have served over 257 customers in Algonquin, Illinois and over 2,255 customers in the surrounding McHenry County area.

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Furnace Installation

A Service Company You Can Trust

Years of Experience

Customers Served

Customers Served

128,072 Customers Served in Illinois and Wisconsin

2,255 Customers Served in McHenry County

257 Customers Served In Algonquin

Zip codes served: 60102

CUSTOMER REVIEWS Near Algonquin, Illinois

Satisfied Lindemann Customers

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Steve R. And James T. installed new furnace and ac units. They were fantastic! Very friendly and knowledgeable.

Lori D · May 30, 2025 Customer Review

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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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Algonquin, Illinois Services

Heating & Cooling

Heating & Cooling

Trusted by Our Customers in Algonquin, Illinois

Algonquin’s chilly winters and muggy summers create high demand for reliable HVAC systems. Regular inspections and energy-conscious upgrades keep homeowners comfortable without inflating utility bills.

  • Seasonal Checkups – Schedule inspections in fall and spring to head off performance issues.
  • Energy-Efficient Upgrades – High-efficiency AC units or furnaces adapt better to changing conditions.
  • Thermostat & Zoning Controls – Zone your home to concentrate heating or cooling in key areas.
  • Indoor Air Quality Enhancements – Filtration or humidity control tackle dust, dander, and dryness.
  • Upgrading Older Systems – Replace outdated models to lower repair risks and energy use.
  • Allergies & Air Quality – Changing filters monthly keeps pollen, dust, and pet dander at bay.
  • Emergency Repairs – Keep an HVAC pro’s number on hand for unexpected issues.