Crystal Air & Heat

Crystal Air & Heat is a family-owned heating and cooling company that handles air conditioning repair and replacement, furnace and heat pump service, maintenance tune-ups, duct work, thermostats and indoor air quality upgrades. Reviewers often mention fast same-day response on emergency calls, clear explanations and upfront estimates.

The company offers round-the-clock emergency service every day of the year, and it works in Garland, its home base, as well as Dallas-area communities such as Plano, Mesquite, Rockwall and McKinney. Crews are licensed and insured, and free estimates are offered before work begins.