For nearly 70 years, Loud Brothers has been dedicated to providing the best in customer service and HVAC repair. From AC and furnace repair to ductless split systems and full-service residential and commercial installation, no job is too big or too small for our HVAC contractor in McHenry, IL. For a team that always puts your needs first and will ensure your comfort all year round, turn to Loud Brothers. Contact us today at (847) 260-8702 to request a service or a quote.