Harriman Heating & Air Conditioning

Harriman Heating & Air Conditioning serves Farmington Hills and surrounding Oakland County communities with a 4.8-star average across 1,668 reviews. The company maintains weekday hours from 8 AM to 8 PM and weekend availability, handling both residential heating and cooling needs. Customers describe finding the business through searches for local HVAC help and report positive experiences from the first call through completed service.

The company differentiates itself through responsive scheduling and transparent communication. Reviewers specifically mention same-day service availability during extreme heat and the ability to schedule within 48 hours when competitors had longer waits. Technicians arrive prepared to diagnose issues thoroughly and explain findings without applying pressure toward expensive replacements. The service model emphasizes getting customers cool or warm quickly while providing the information needed to make informed decisions about their equipment.

Multiple reviewers highlight specific technicians who handled urgent situations with skill and courtesy. One customer described technician Justin arriving the same day for AC issues, performing a thorough investigation, and providing replacement options when the unit's age warranted discussion. Another review praised Zach Stone for sourcing parts from two locations to complete a repair in a single afternoon. Customers note installers maintained clean work areas and provided updates throughout the installation process.