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      O'Neill Heating & Air Conditioning Services

      ( 9 Reviews )

      O'Neill Heating & Air Conditioning Services
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      Hours

      Friday:
      9:00 AM - 5:00 PM
      Saturday:
      9:00 AM - 5:00 PM
      Sunday:
      Closed
      Monday:
      9:00 AM - 5:00 PM
      Tuesday:
      9:00 AM - 5:00 PM
      Wednesday:
      9:00 AM - 5:00 PM
      Thursday:
      9:00 AM - 5:00 PM
      CALL DIRECTIONS REVIEWS

      Chamber Rating

      3.7 - (9 reviews)
      6
      0
      0
      0
      3
      Read Our 9 Reviews

      Chamber Rating

      3.7 - (9 reviews)
      6
      0
      0
      0
      3
      › ‹
      • Deborah Bass


        Dec 26th, 2023

      • Tim Weigold

        I saw some of the reviews from years ago. I have to wonder if it's even the right company. Denis is great. I have worked with him on several projects. He has helped to save me and my customers money on repairs and warranty claims. I highly recommend
        Aug 18th, 2023

      • Beth Thompson


        Oct 22nd, 2021

      • Craig Duffield

        While Mr O'Neill wasn't quite on time,,,,The main concern was our old pup in the heat in the backyard....Mr. O'Neill unclogged the partially clogged drain, no taking Anything apart, and FIXED THE PROBLEM 4 FREE & no we are not related...Yukyukyuk. ....The things we take 4 granted like AC....Highly recommended by Craig A Duffield RN..
        Mar 8th, 2021

      • Jessie carlsen

        Didnt show up to our appointment. Didnt follow through on work that was started, after numerous issues we decided to just go elsewhere. This company is not trustworthy and doesnt complete work. Bad work ethic. Services: HVAC system maintenance, HVAC duct & vent installation, Heating system maintenance
        Oct 19th, 2020

      Read Our 9 Reviews

      About
      O'Neill Heating & Air Conditioning Services

      O'Neill Heating & Air Conditioning Services is located at 2630 Cooper Ave in Columbia, South Carolina 29205. O'Neill Heating & Air Conditioning Services can be contacted via phone at 803-779-7850 for pricing, hours and directions.

      Contact Info

      •   803-779-7850
      •   (803) 779-7850
      •   (803) 360-5565

      Products

      • COOLERS
      • COOLING SYSTEMS
      • HEAT PUMPS
      • HEATERS
      • INDUSTRIAL EQUIPMENT

      Services

      • AIR CONDITIONING SYSTEMS
      • CONSTRUCTION SERVICES

      Questions & Answers

      Q What is the phone number for O'Neill Heating & Air Conditioning Services?

      A The phone number for O'Neill Heating & Air Conditioning Services is: 803-779-7850.

      Q Where is O'Neill Heating & Air Conditioning Services located?

      A O'Neill Heating & Air Conditioning Services is located at 2630 Cooper Ave, Columbia, SC 29205

      Q How big is O'Neill Heating & Air Conditioning Services?

      A O'Neill Heating & Air Conditioning Services employs approximately 2-5 people.

      Q Is there a key contact at O'Neill Heating & Air Conditioning Services?

      A You can contact Denis Oneill at 803-779-7850.

      Q What days are O'Neill Heating & Air Conditioning Services open?

      A O'Neill Heating & Air Conditioning Services is open:
      Friday: 9:00 AM - 5:00 PM
      Saturday: 9:00 AM - 5:00 PM
      Sunday: Closed
      Monday: 9:00 AM - 5:00 PM
      Tuesday: 9:00 AM - 5:00 PM
      Wednesday: 9:00 AM - 5:00 PM
      Thursday: 9:00 AM - 5:00 PM

      Q How is O'Neill Heating & Air Conditioning Services rated?

      A O'Neill Heating & Air Conditioning Services has a 3.7 Star Rating from 9 reviewers.

      Key Contacts

      image
      Denis Oneill
      Owner

      Hours

      Friday:
      9:00 AM - 5:00 PM
      Saturday:
      9:00 AM - 5:00 PM
      Sunday:
      Closed
      Monday:
      9:00 AM - 5:00 PM
      Tuesday:
      9:00 AM - 5:00 PM
      Wednesday:
      9:00 AM - 5:00 PM
      Thursday:
      9:00 AM - 5:00 PM

      Ratings and Reviews
      O'Neill Heating & Air Conditioning Services

      Overall Rating

      Overall Rating
      ( 9 Reviews )
      6
      0
      0
      0
      3
      Write a Review

      Deborah Bass on Google

      image

      Tim Weigold on Google

      image I saw some of the reviews from years ago. I have to wonder if it's even the right company. Denis is great. I have worked with him on several projects. He has helped to save me and my customers money on repairs and warranty claims. I highly recommend

      Beth Thompson on Google

      image

      Craig Duffield on Google

      image While Mr O'Neill wasn't quite on time,,,,The main concern was our old pup in the heat in the backyard....Mr. O'Neill unclogged the partially clogged drain, no taking Anything apart, and FIXED THE PROBLEM 4 FREE & no we are not related...Yukyukyuk. ....The things we take 4 granted like AC....Highly recommended by Craig A Duffield RN..

      Jessie carlsen on Google

      image Didnt show up to our appointment. Didnt follow through on work that was started, after numerous issues we decided to just go elsewhere. This company is not trustworthy and doesnt complete work. Bad work ethic. Services: HVAC system maintenance, HVAC duct & vent installation, Heating system maintenance

      Load More Reviews

      Overall Rating

      Overall Rating
      ( 9 Reviews )
      6
      0
      0
      0
      3

      Write a Review

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