Business Details
Emergency
services
Your Trusted HVAC Partner in Grayslake, IL
KET Home Services is a family-owned business serving Lake, Cook, McHenry, Racine, Kenosha, and Dupage Counties. Founded by Ken Thomas after completing HVAC training at the College of Lake County with honors, we prioritize top-quality service at fair prices. Our team of 2-3 professionals, including Ken himself, ensures every job is efficient, neat, and professionally installed. We guarantee a clean worksite and offer a 2-year labor warranty on Goodman or American Standard installations.With over 30 years of experience, we provide 24/7 repair services using factory parts and specialize in new construction HVAC systems. Our commitment to quality includes energy audits, thorough equipment inspections, and personalized customer support directly from Ken at 847-772-8193.
Services
HVAC Installation
Air Conditioner Repair
Furnace Maintenance
Whole House Air Cleaners
Energy Audits
Highlights and features
- 30+ years of HVAC experience with direct owner involvement
- 2-year labor warranty on Goodman/American Standard installations
- 24/7 emergency repair service with factory-certified parts
- Energy audits and customized system recommendations
- Angie's List Super Service Award winner for 5 consecutive years
What people say
Top quality service
Professional and prompt
Highest quality installations
2-year labor warranty
Angie's List Super Service Award
Services
HVAC Installation
We install furnaces, air conditioners, boilers, and humidifiers with professional precision. Our team handles new construction projects and replacement systems, offering American Standard equipment with 10-year parts warranties. Every installation includes thorough system testing and customer education on operation and maintenance.
Air Conditioner Repair
Our 24/7 repair service addresses all cooling system emergencies using factory-certified parts. Technicians diagnose issues with compressors, coils, and refrigerant levels, providing flat-rate pricing with no overtime charges. Emergency repairs receive top priority for swift resolution.
Furnace Maintenance
Preventive maintenance includes comprehensive cleaning, safety checks, and efficiency testing. We inspect heat exchangers, ignition systems, and airflow to ensure optimal performance. Regular maintenance extends equipment lifespan and maintains manufacturer warranty validity.
Whole House Air Cleaners
We install Aprilaire 5000 and other whole-house air purification systems to eliminate allergens and odors. These systems integrate with existing HVAC equipment to improve indoor air quality, particularly beneficial for allergy sufferers and homes with pets.
Energy Audits
Our energy audits evaluate HVAC system performance and home insulation characteristics. We identify efficiency improvements that reduce utility costs while maintaining comfort. Recommendations include equipment upgrades, zoning systems, and building envelope enhancements.
People
Ken Thomas
Owner/Operator
Ken founded KET Home Services after graduating with honors in HVAC technology. With over 30 years of hands-on experience, he personally oversees every project. His expertise spans new construction installations to complex repairs, maintaining a commitment to quality and customer satisfaction.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including furnace and air conditioner installation, repair, and maintenance. Our services also include whole-house air purification systems and energy efficiency audits.
Do you offer emergency HVAC repair?
Yes, we provide 24/7 emergency repair service with factory-certified technicians. Our team responds promptly to urgent heating and cooling needs at no extra charge for after-hours service.
What areas do you serve?
We serve Lake, Cook, McHenry, Racine, Kenosha, and DuPage Counties. This includes Grayslake, Lake Forest, Gurnee, Aurora, and surrounding communities in Illinois and Wisconsin.
What warranties do you provide?
We offer a 2-year labor warranty on Goodman and American Standard installations. Factory parts warranties include 10-year coverage, with lifetime heat exchanger and compressor protection available on select models.
Are you licensed and insured?
Yes, we are fully licensed HVAC contractors with comprehensive insurance coverage. We provide certificates of insurance upon request before starting any installation or repair work.
How do you handle payment?
We accept all major credit cards with flat-rate pricing for repairs. Estimates are provided upfront with no hidden fees or overtime charges for emergency services completed after regular business hours.