Entis Mechanical Services, LLC. was formed in 2002 by Doug H. the businesses manager. We are a 24 Hour Air Conditioning, Refrigeration, Heating, Ventillation Contractor. New Home system installation, Repair Services, Retrofit, We also install blown in insulation. All service vehicles will arrive stocked with most repair parts. We are fully insured by Farmers, we carry liability, full vehicle coverage and workmans comp for our employees. Our service area is large because of our diverse client list. Included in that area are Northwest Houston up to Madisonville and East Bernard to Porter. Entis Mechanical Services, LLC. for our residential customers, does not charge a service call fee with any repair, however: if you choose to not make the repair we do charge for the diagnosis. No matter the brand name on your air conditioning equipment we repair that brand. We sell and install all brands. We are a Authorized Trane Dealer We are a Amana Dealer