Air Conditioning Installation for Lasting Comfort
A new air conditioning system is only as effective as its installation. Whether you’re upgrading to a high-efficiency model or installing cooling for a new space, our experienced technicians provide professional installations designed for lasting comfort and dependable performance.
We provide quotes before
performing service
Family owned since
1961
Proudly serving the Crystal
Lake area for over 60 years!
100% satisfaction
guarantee
Air Conditioning Services
When your comfort is compromised, you need a team you can rely on. Althoff Home Services is available around the clock to restore cooling and peace of mind – no matter when an issue arises. Our experienced technicians respond promptly and arrive prepared to address urgent concerns with care and professionalism
Wondering Whether to Repair or Replace?
While maintenance can extend your system’s life, there are clear signs that replacement may be the better long-term solution. Today’s cooling systems offer significantly improved energy performance, quieter operation, and more consistent comfort. Our licensed technicians provide straightforward, honest recommendations to help you choose the best long-term solution for your home.
Any Problem? We’re Here to Help!
Consider an Upgrade if You Notice:
System Age
Your current unit is more than 10 to 15 years old.
Frequent Repairs
You’re calling for service multiple times each season to keep the system
Rising Energy Bills
Your air conditioner is working harder but delivering less cooling.
Inconsistent Comfort
Some rooms stay warm while others feel too cold.
Outdated Refrigerant
Your system uses older R-22 refrigerant, which is being phased out and costly to replace.
Major Component Failure
A compressor or coil repair may approach the cost of a new system.
Warranty Expired
Once your system is no longer under warranty, unexpected repair costs can add up, making replacement a more predictable long-term solution.
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 a more efficient cooling system and lasting peace of mind?
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:
- Scheduled maintenance to support system performance
- Priority service when you need it most
- $250 Equipment purchase credit
- Rewards program – earn 1 point for every $1 spent
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.
Serving Chicago's Suburbs
We proudly serve homeowners throughout the following areas, delivering
reliable, high-quality service wherever you need us.
Let’s get your project
started today!
We offer whole-home solutions, not just quick fixes.
