Horizon Heating & AC Repair

Horizon Heating & AC Repair has earned a perfect 5.0-star average across seven client reviews in Altadena, California. Operating around the clock every day of the week, this contractor handles both routine maintenance and urgent breakdowns for homeowners throughout the Pasadena Foothills area. Reviewers consistently describe the crews as professional, courteous, and punctual, with multiple clients noting that technicians arrived exactly when promised and returned the following day to finish work cleanly. The office staff and field technicians alike earn praise for their pleasant demeanor, making what could be a stressful home repair feel manageable.

What distinguishes Horizon Heating & AC Repair from competitors is the level of detail visible in their installations. One reviewer had a complete duct system installed with fiberglass plenums featuring vapor barriers and a UV light mounted inside the AC unit to inhibit mold, mildew, and bacterial growth. That job included a five-year warranty on the ductwork itself. Another client specifically appreciated that crews covered floors before entering and thoroughly cleaned the workspace after completing repairs. These methodical practices suggest a contractor that values precision and long-term customer satisfaction over quick turnover.

Several reviewers highlight specific technicians who went above and beyond. One client described a technician named Teeradet arriving in the morning, addressing air conditioning maintenance issues promptly, and handling the work in a professional and courteous manner. Another homeowner recalled a same-day diagnosis during what appears to have been urgent circumstances, with the technician explaining the problem clearly before proceeding. Multiple reviewers mention recommending Horizon Heating & AC Repair to family and friends, a signal that the work holds up well after the crew leaves.