Mark Olis HVAC Repair & Service

About the business:

At Mark Olis HVAC Repair & Service in Carmel, we specialize in comprehensive heating, ventilation, and air conditioning (HVAC) services. Our team of skilled professionals is dedicated to delivering exceptional workmanship and ensuring your comfort all year round.

As a local leader in HVAC services, we're known for our prompt and efficient responses, thorough assessments, and effective solutions tailored to meet your specific needs. From routine maintenance and repairs to system installations and replacements, we've got you covered.

Our commitment to quality and customer satisfaction is unwavering. With a 5.0/5 rating based on 50 reviews, we take pride in exceeding expectations and building long-lasting relationships with our valued clients. Choose Mark Olis HVAC Repair & Service for all your HVAC needs in Carmel – trust us to keep you comfortable, no matter the season.

Hvac Contractor

In Carmel, we're your reliable HVAC contractor, offering swift and effective solutions for all your heating and cooling needs. With …
Book from $50

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Hours of operation

Mon – Sat
Sun

8:00 AM – 8:00 PM
10:00 AM – 6:00 PM

Latest reviews

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Venkata YV
24 May 2026
5
Mark is always great to work with for all my hvac needs. Very honest and attentive to detail. Gets things fixed. Thanks Mark.
Alex Gray
24 May 2026
5
Mark fixed my furnace for very reasonable price while other companies were trying to up charge me with changing whole system for 12k. Very knowledgable and honest
Dalila Gringauz
24 May 2026
5
Mark was great to work with! Very knowledgeable and experienced. Would highly recommend to anyone who needs hvac work done.