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Heating Services in Lake County, IL

Professional heating services in Lake County, including furnace, boiler, and heating system installation, repair, and maintenance, serving the area and surrounding communities since 1936.

Call (847) 383-0350 →

Don’t Wait Till Monday — We’re Open on Sunday. | Flat $99 service call — same price at 2am Sunday as noon Tuesday.

Since 1936
90 years serving Lake County
Licensed & Insured
Full coverage, peace of mind
Flat-Rate Pricing
No after-hours upcharges
Fixed Same Visit
95% of repairs resolved on-site

Complete Heating Services
in Lake County

Test

Furnace Installation

Furnace Installation in Lake County

Furnace installation in Lake County requires getting it right the first time — especially heading into winter. Kern’s certified technicians arrive prepared, work flat-rate from start to finish, and don’t leave until the job is done.

Our approach: We evaluate your existing system before recommending a replacement. If a repair makes more sense for your situation and budget, that’s what we’ll tell you.

Call (847) 383-0350 →

What's Included:

Same-day and next-day installs available
Free in-home estimates
Flat-rate pricing, no surprise charges
0% financing available
100% money-back guarantee if your system isn't performing as designed within 3 years
No Lemon Guarantee: if your heat exchanger fails within 10 years, we install a brand-new furnace

Furnace Repair

Furnace Repair in Lake County

No heat in a Lake County winter is a health and safety issue, not something to wait on. Kern technicians are on call around the clock, resolving 95% of furnace repairs on the same visit with a fully stocked truck.

Before we arrive: If your furnace is running but not heating, turn it off. Running a struggling furnace can cause further damage — shutting it down helps us diagnose the real problem faster when we arrive.

Call (847) 383-0350 →

What's Included:

95% of repairs completed same visit
Flat $99 service call, any day, any time
No extra charge for nights, weekends, or holidays — ever
Upfront pricing before any work begins
We service all brands and systems

Furnace Maintenance

Furnace Maintenance in Lake County

A well-maintained furnace runs more efficiently, lasts longer, and is far less likely to break down on the coldest night of the year. Kern’s certified technicians provide furnace maintenance in Lake County to keep your system running safely all season long.

Why it matters: Skipping annual maintenance is one of the leading causes of mid-winter breakdowns. A quick tune-up now can prevent a costly emergency repair later.

Call (847) 383-0350 →

What We Check During Every Visit:

Inspect burners and heat exchanger
Check ignition system
Inspect and replace air filter (if provided)
Test airflow and temperature rise
Confirm thermostat settings
Clean and check components
Test safety shutoffs
Full system performance check
Check auxiliary heat
Combustion safety test

Boiler Services

Boiler Services in Lake County

Boiler heat is common throughout Lake County, and Kern’s technicians have the experience to service, repair, and install all types of residential boiler systems.

Local expertise: Boiler systems are a Lake County staple — our technicians know them inside and out and carry the parts to fix most issues on the first visit.

Call (847) 383-0350 →

What's Included:

Boiler repair, installation, and maintenance
Same-day service available
No extra charge for nights, weekends, or holidays — ever
Flat $99 service call, any day, any time
100% money-back guarantee if your system isn't performing as designed within 3 years
No Lemon Guarantee: if your heat exchanger fails within 10 years, we install a brand-new boiler

4.7 STAR RATING ON GOOGLE

What Your Neighbors are Saying

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Some of the
Brands We Service

We service all makes and models. When it’s time for a new system, we’ll assess your home and recommend the right fit for your heating needs and budget.