Welcome to Hamil, Harrison & Co. LLC

Serving Ennis TX & Ellis County TX

Since 1955, Hamil, Harrison & Co. LLC. has been serving customers in Ennis, Texas and the surrounding areas. We offer quality heating, cooling, HVAC equipment installations and more. As a full-service HVAC company, our team of technicians work hard to provide every customer with the highest level of service possible.

As an authorized Trane® dealer, we offer the highest quality of systems for your home or business. From system installations and repairs to cooling/heating equipment cleaning, we can help.

At Hamil, Harrison & Co. LLC it is our mission to complete every job on time and within the budget we have set. We will do what needs to be done to ensure your HVAC equipment is running at peak efficiency. It is our dedication to our customers that truly sets us apart from other companies and has allowed us to grow in our industry over the years.

For service you can trust and rely on for all of your heating and cooling needs, call us 972-875-5747 today! We look forward to hearing from you.