Jonathan Cobb
Tran is awesome to work with and did a fantastic mini-split install on our house. Would happily work with him again if we needed anything
FeaturedHVAC Companies in Rapid City, South Dakota
HighTech Heating & Cooling LLC
HighTech Heating & Cooling LLC
HighTech Heating & Cooling LLC is an HVAC business based in Rapid City. Customer accounts describe mini-split and AC installation, along with furnace repairs.
Last Updated October 2, 2026.
Service Area
Serving Rapid City and nearby communities in western South Dakota.
Featured Local Business
HighTech Heating & Cooling LLC is one of 7 HVAC companies ProsGrade lists in Rapid City, South Dakota.
Featured
Featured on ProsGrade
Listing details
4 services listed, including Mini-split installation, Furnace repair and Air conditioning installation. Open Monday to Saturday. Rated 5.0 from 45 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How HighTech Heating & Cooling LLC compares with the other 6 HVAC companies on ProsGrade in Rapid City, using public Google ratings and review counts.
- Ranks in the top quarter of the 7 Rapid City HVAC companies on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, well above the 4.6 average of other Rapid City HVAC companies on ProsGrade.
- One of 3 Rapid City HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
4 services- Mini-split installationOne customer says Tran installed a mini-split at their house.
- Furnace repairOne customer says Tran fixed every furnace they had called him to repair.
- Air conditioning installationOne customer says Tran installed a new AC unit.
- Air conditioning repairOne customer says Tran diagnosed and fixed issues with their AC unit.
Reviews
What customers say
Recent customers praise Tran's friendly manner and on-time visits, with one describing his work as smart, fast, and thorough. One customer says he has fixed every furnace they called him about, while another says he quickly diagnosed and fixed issues with both their furnace and AC unit.
Customer Reviews
Jamie
Always comes when he says he is going to and always on time. Does exceptional work and has fixed everyone of our furnaces that we have called him out for.
Samantha Emeline
Tran was great! He did a wonderful job installing our new AC unit, super friendly and had reasonable prices.
Shari O'Keefe
Tran is the best worker in Rapid City. Smart, fast, thorough, and great problem Solver.
Jen Ennis
Superb service!! Tran is so friendly, professional, and very prompt. He has worked on both our furnace and AC units. Each time he was able to diagnose and fix the issue quickly. We highly recommend calling HighTech!
Write a Review
Share your experience with this business. Reviews are moderated before they appear publicly.