Heating Installation & Replacement

Heating Installation & Replacement Services

Whether you recently purchased a new home in Crystal Lake, Hillside, or the surrounding Chicago Suburbs, or your existing system is past its prime, Althoff Home Services provides sensible, fast, and reliable heating installation and replacement services. We offer free estimates on new installations, flexible scheduling, and personalized comfort consultations to help you select the ideal system for your home.

We provide quotes before
performing service

Family owned since
1961

Proudly serving the Crystal
Lake area for over 60 years!

100% satisfaction
guarantee

How to Know It’s Time to Replace Your Heating System

Pushing an outdated or failing heating unit through another harsh Midwest winter often leads to soaring energy bills and sudden breakdowns when you need warmth most. Identifying operational warning signs early gives you time to plan a seamless replacement for your home in the North and Northwest Chicago suburbs.

Any Problem? We’re Here to Help!

Wondering When to Call for Repairs?

System Age Over 15-20 Years

Older furnaces and boilers lose operating efficiency and become increasingly prone to sudden mechanical failure.

Frequent & Costly Repairs

If repair costs are piling up or becoming significant compared to the cost of a new system, replacement may be the smarter financial investment.

Rising Utility Bills

A steady increase in heating costs without a change in usage indicates your system is working harder to produce heat.

Inconsistent Warmth & Drafts

Cold spots across rooms or blowing lukewarm air signals that your heater can no longer meet your home’s demand.

Unusual Noises or Rattling

Persistent banging, squealing, or grinding sounds point to critical component wear inside the cabinet.

Why Homeowners Hand It Off to Althoff

Since 1961, Althoff Home Services has set the standard for residential heating, cooling, plumbing, and electrical services 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 Reliable, Efficient Warmth All Winter Long?

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
Membership

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.

Cooling Services

Air Conditioning
air quality technician greeting client at their front door

Indoor Air Quality

Indoor Air Quality
technician working on a electrical panel

Electrical Services

Electrical
plumber working on pipes underneath a sink

Plumbing Services

Plumbing
car

Let’s get your project
started today!

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