KTS Heating & Air Conditioning Repair

Air conditioning contractor
5.0(120 reviews)
4256 N Ravenswood Ave, Chicago, IL 60613
KTS Heating & Air Conditioning Repair

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About KTS Heating & Air Conditioning Repair

KTS Heating & Air Conditioning Repair operates as a residential HVAC specialist serving the Chicago metropolitan area, including neighborhoods across the South Side and suburbs. The company maintains consistent service hours Tuesday through Saturday, with Friday operations extending from 6:30 AM to 6 PM and Saturday availability from 7 AM to 5 PM. With 120 client reviews generating a perfect 5-star rating, this contractor has established a track record of responding to emergency calls and completing scheduled maintenance across the city's diverse housing stock, from historic bungalows to modern townhomes.

What distinguishes KTS from neighboring contractors is their commitment to repair-first diagnosis rather than automatic replacement recommendations. Reviewers consistently describe scenarios where previous technicians from larger companies proposed expensive new equipment installations, only to have KTS resolve the underlying issue for a fraction of that cost. The team specializes in boiler systems,snow melt applications, and thermostat integrations with existing units, services that require deeper diagnostic knowledge than standard AC tune-ups. Customer feedback highlights their willingness to explain technical findings in plain language, ensuring homeowners understand both the problem and the proposed solution before work begins.

Named technicians appear repeatedly across reviews, each attached to specific repair scenarios worth noting. John and Jeremy responded to a boiler failure on a freezing Sunday evening, a time when most contractors were closed, arriving to diagnose and restore heating before overnight temperatures dropped further. Josh addressed ductwork deficiencies by physically crawling beneath a homeowner's property to locate blocked vents, taking care to prevent tracking debris into the residence. Geoff A.'s review describes John's team successfully repairing a boiler that four major competitors had independently declared beyond saving, proving the original replacement estimate unnecessary. These named encounters illustrate why reviewers emphasize the company's honesty and technical competency.

What Customers Say

120 verified reviewers deliver a unanimous 5-star average, with specific technician names appearing across more than half of submitted feedback. Communication quality and repair accuracy dominate positive mentions, while multiple testimonials contrast KTS against larger companies that previously recommended complete system replacements. Pricing transparency and no-pressure diagnostics receive notable praise, with customers highlighting cost savings achieved through targeted repairs rather than upsold equipment.

5.0 · 120 reviews
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Working Hours

SundayClosed
MondayClosed
TuesdayToday6:30 AM–6 PM
Wednesday6:30 AM–6 PM
Thursday6:30 AM–6 PM
Friday6:30 AM–6 PM
Saturday7 AM–5 PM

Services & Details

Service options

Online estimates

Offerings

Repair services

Crowd

LGBTQ+ friendly

Frequently Asked Questions