About Company

Climate Diagnostics LLC is a Buffalo-based residential and commercial heating and cooling company founded by Brian Lorek that provides HVAC design, installation, repair, duct repair, indoor air quality solutions, and maintenance services across Erie County. Climate Diagnostics LLC aims to deliver high-quality heating and cooling systems at competitive prices while keeping jobsites neat and providing transparent, customer-focused service; the company emphasizes experienced technical staff (25+ years combined experience), a one-year labor warranty on installations, money-saving service and maintenance contracts, and authorized-dealer partnerships with brands such as RUUD and Mitsubishi.

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