Heat Pumps

Heat Pump Installation, Repair, & Maintenance

Looking for an energy-efficient solution to keep your home comfortable year round in Crystal Lake and the surrounding Northwest and Western suburbs? Heat pumps offer both heating and cooling in a single system, making them a smart, eco-friendly choice for homeowners looking to simplify their HVAC needs.

We provide quotes before
performing service

Family owned since
1961

Proudly serving the Crystal
Lake area for over 60 years!

100% satisfaction
guarantee

All-in-One Year-Round Comfort Solutions

Heat pumps move heat rather than generating it, allowing them to consume significantly less energy than traditional furnaces or electric heaters. At Althoff Home Services, our skilled technicians evaluate your home’s insulation, layout, and comfort demands to recommend, install, and service the ideal heat pump system for our Midwest climate.

High-Efficiency Heat Pump Installation

Professional installation of modern heat pump systems engineered to lower utility bills and deliver consistent indoor comfort across every season.

Cold-Climate & Dual-Fuel Systems

Advanced setups that combine an electric heat pump with a gas furnace for optimal energy savings during mild weather and powerful heating during extreme sub-freezing temperatures.

Heat Pump Repair & Diagnostics

Fast, root-cause troubleshooting for reversing valve failures, refrigerant leaks, frozen coils, or electrical imbalances to restore year-round operation.

Common Repair Problems Heat Pumps Encounter

Because heat pumps work hard in both summer and winter, they run more frequently than standalone air conditioners or furnaces. Recognizing early operational warnings helps prevent sudden system breakdowns when you need comfort most.

Any Problem? We’re Here to Help!

Major Heat Pump Issues & Key Warning Signs

Faulty Reversing Valve

The reversing valve switches the system between heating and cooling mode. If it fails, your unit can get stuck in one mode or stop operating

Refrigerant Leaks

Low refrigerant levels restrict heat transfer, causing poor heating or cooling performance and severe energy waste.

Excess Ice or Frozen Coils

While heat pumps feature an automatic defrost cycle, excessive ice buildup on outdoor coils indicates airflow or mechanical issues.

Short Cycling

Frequent starting and stopping strains internal components and usually points to airflow blockages or thermostat control issues.

Unusual Noises

Grinding, clicking, or buzzing sounds signal loose internal hardware, motor wear, or compressor trouble.

Why Homeowners Hand It Off to Althoff

Since 1961, Althoff Home Services has set the standard for residential cooling across the Northwest and Western Suburbs. Homeowners in Crystal Lake, Hillside, and nearby communities trust our team for professional expertise, reliable service, and lasting comfort.

Ready for Energy-Efficient, All-in-One Year-Round Comfort?

What We Offer

A Legacy of Excellence

For over 60 years, we’ve built relationships that last generations by putting our customers first. As a family-owned and operated company, we focus on solutions that are truly in your best interest – not quick fixes. Transparency is at the heart of our service, with clear communication, upfront pricing, and honest recommendations with no hidden fees. Our team treats your home with care, maintains a clean workspace, and delivers service you can feel confident in.

White Glove Club

Protect your new system and enjoy worry-free comfort with our White Glove Club membership. Members enjoy valuable benefits, including:

  1. Scheduled maintenance to support system performance
  2. Priority service when you need it most
  3. $250 Equipment purchase credit
  4. Rewards program – earn 1 point for every $1 spent
Learn More

Other Althoff Home Services

When your home’s critical systems fail, you need more than a quick fix. You need a partner who understands the complex engineering of your home. At Althoff Home Services, we provide expert heating, cooling, plumbing, and electrical solutions tailored specifically for homeowners in Crystal Lake, Hillside, and the surrounding areas.

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We offer whole-home solutions, not just quick fixes.