Do you want to find the best quality service for your heating and cooling system? At Diaz Services we have over 10 years of experience working with HVAC systems in El Paso. Our installation and repair services for all types of heating and cooling systems are 100% guaranteed. We offer preventive maintenance, to both commercial and residential customers. We ensure to maximize the peak performance and efficiency of your equipment. We offer the installation of new equipments to customers who will be converting to refrigerated air in El Paso for the first time, as well for new constructions.