KET Home Services: Your Trusted HVAC Expert in Grayslake, IL

For over 30 years, KET Home Services has been the go-to heating and cooling company for homeowners and businesses across Lake, Cook, McHenry, Racine, Kenosha, and Dupage Counties. Founded by Ken Thomas right here in Grayslake, IL, this licensed HVAC provider brings deep local knowledge to every job, from furnace repairs in Waukegan to AC installations in Libertyville. They understand the unique needs of Illinois homes, whether it's battling humid summers or keeping warm during chilly winters.

Business Overview

KET Home Services is a full-service HVAC company focused on both residential and commercial clients. Their team of skilled technicians is available around the clock for emergency repairs, with support every day except Sunday. They handle everything from quick maintenance checks to complete system replacements, always prioritizing clear communication and honest pricing.

Key Services

KET Home Services covers all your heating, cooling, and air quality needs. Their main offerings include:

  • HVAC Installation or Replacement: Putting in new furnaces, air conditioners, boilers, or complete systems with precision.
  • HVAC System Repair: Fixing issues fast, whether it's a noisy furnace in Gurnee or a broken AC in Round Lake Beach.
  • HVAC System Maintenance: Tune-ups and inspections to keep systems running smoothly and avoid costly breakdowns.
  • Air Quality Solutions: Installing ultraviolet air cleaners and whole-house electronic air cleaners to improve indoor air, especially helpful during allergy seasons common in the Midwest.

They provide free estimates and back their work with strong warranties, including a two-year labor warranty on repairs for Goodman and American Standard installations.

Areas Served

KET Home Services proudly serves a wide area in and around Grayslake, IL. This includes cities like Waukegan, Fremont, Gurnee, North Chicago, Round Lake Beach, McHenry, Vernon Hills, Libertyville, Lake Forest, and dozens more across multiple counties. Their technicians know the local housing styles—from older homes in Lake Bluff to newer builds in Hawthorn Woods—which helps them recommend the right solutions for each property.

Company History

Ken Thomas started KET Home Services after graduating from CLC (College of Lake County) over three decades ago. What began as a one-person operation serving the Chicagoland area has grown into a trusted team dedicated to quality installations and repairs. The company's foundation is built on hands-on experience and a commitment to fair pricing, traits that have kept customers coming back for generations.

Leadership

Founder Ken Thomas remains actively involved, ensuring every project meets his high standards. His deep roots in the community mean he understands what local families and businesses need from their HVAC systems. By focusing on customer satisfaction and technical excellence, he has built a reputation for reliability that spans the entire region.

Specialties & Highlights

What sets KET Home Services apart?

  • Full-Service Expertise: They handle installations, maintenance, and repairs for all major HVAC equipment.
  • Competitive Pricing: Offering top-quality work at some of the best prices in the area.
  • Local Knowledge: Decades of experience with homes and buildings throughout Lake County and beyond.
  • Air Quality Focus: Specialized services like UV air cleaners to address local air quality concerns.
  • Strong Warranties: Confidence-backed service with clear warranty terms on labor and parts.

Why Locals Choose KET Home Services

Homeowners and business owners in Grayslake, IL, and surrounding towns choose KET Home Services for their blend of experience, honesty, and local know-how. When you need HVAC installation, repair, or maintenance, you can count on a team that has been part of the community for over 30 years. They get the job done right—without surprises—making them a steady choice for keeping indoor spaces comfortable year-round.

Contact Information

KET Home Services

★★★★★ 4.6 / 5 (18)

: Grayslake, IL 60030

: (847) 772-8193

: http://www.kethomeservices.com

Business Services

  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance

Business Location & Hours



Mon:6:00 AM - 6:00 AM (Next day)
Tue:6:00 AM - 6:00 AM (Next day)
Wed:6:00 AM - 6:00 AM (Next day)
Thu:6:00 AM - 6:00 AM (Next day)
Fri:6:00 AM - 6:00 AM (Next day)
Sat:6:00 AM - 6:00 AM (Next day)
Sun:Closed




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