Mark Olis HVAC Repair & Service
Mark Olis HVAC Repair & Service is a HVAC provider serving Carmel, IN. Rated 5.0★ with 117 Google reviews. See services, review signals, and request a quote.
HVACCarmel, IN
On this page
Company overview
- TradeHVAC
- Service areaCarmel, IN
- Google rating5.0★ (117 reviews)
- Phone(317) 847-9602
- Address484 E Carmel Dr, Carmel, IN 46032, USA
Photos
Photos from Mark Olis HVAC Repair & Service, Diane Savin, W M
What customers say
“In January, my heat pump froze up due to a leak. Since my HVAC system was almost 14 years old, I decided to have both the air handler and heat pump replaced. Mark quoted me a more reasonable price ($4…”
“New gas furnace and AC to replace inefficient electric heat and AC. Mark helped greatly by answering my questions related to selecting new equipment and preparing for the conversion. Communications …”
“Excellent experience. Mark is on time and very knowledgeable. From inquiry, to quote to install the process was smooth. Great to support local independent contractors that live and work in our local…”
“Mark helped me with choosing the right system for my house. He did a phenomenal job and there were no issues at all with the installation process. I recommend him fully if you need any installation or…”
“Mark did a great job installing a split system in an upstairs bedroom of my home in Carmel. He was prompt, courteous and professional. I would be glad to use him again for other HVAC needs for my home”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (117 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Mark Olis HVAC Repair & Service offer?
Mark Olis HVAC Repair & Service provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Carmel, IN.
What is Mark Olis HVAC Repair & Service's rating?
Mark Olis HVAC Repair & Service has a 5.0 out of 5 star rating based on 117 Google reviews.
Is this company licensed in Indiana?
All listed providers have a verified Indiana contractor license at time of publication. You can verify on the Indiana Professional Licensing Agency / local municipal licensing (no statewide HVAC license) lookup at https://mylicense.in.gov/everification/Search.aspx.
Does Mark Olis HVAC Repair & Service offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Indiana Professional Licensing Agency / local municipal licensing (no statewide HVAC license) · Company data: verified business records + Google Business profile
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