[Hero Photo Alt: Heavy crane positioning a high-efficiency HVAC chiller unit onto a school building roof during mechanical overhaul.]
Heating, ventilation, and air conditioning systems represent the single largest energy expense and maintenance challenge for public facilities in Texas. E3 delivers comprehensive, design-build mechanical modernizations that replace failing, inefficient equipment with advanced, high-performance HVAC solutions. We manage the entire process from initial engineering through project commissioning, ensuring that your upgrades pay for themselves through guaranteed utility savings. Our open-protocol controls integration prevents vendor lock-in, giving you complete ownership of your indoor environments.
Service Offerings
Commercial RTU Replacements
Replace inefficient rooftop units on Texas public facilities with multi-stage RTUs. Reduce peak electrical demand and improve classroom comfort for ISDs.
Variable Refrigerant Flow (VRF) Systems
Install quiet variable refrigerant flow heat pumps in Texas schools and offices. Deliver precise thermal comfort and lower energy waste via JOC contracts.
Commercial Ventilation Upgrades
Upgrade commercial ventilation and dedicated outdoor air systems in Texas facilities. Ensure fresh air exchange and boost indoor air quality efficiently.
Commercial Dehumidification Solutions
Control humidity in Texas public facilities and natatoriums with specialized dehumidification systems. Protect indoor air quality and building envelope.
Mechanical Modernization Services
Modernize aging HVAC mechanical infrastructure across Texas public school campuses. Improve airflow, boost indoor air quality, and fund via TIPS contracts.
Chilled Water to DX Conversions
Convert obsolete chilled water loops to high-efficiency DX systems in Texas facilities. Lower maintenance costs and simplify operation for directors.
Retro-Commissioning Services
Recommission existing HVAC systems in Texas public buildings to eliminate energy waste. Restore operational performance and lower utility costs quickly.
