HVAC, Refrigeration, and Mechanical Equipment Services

01

Heating and cooling repair

For no cooling, no heat, unusual noise, weak airflow, short cycling, leaking, or a system that cannot keep up.

• Air conditioning repair
• Heating repair
• Heat pump repair
• Thermostat and control problems

02

HVAC installation and replacement

For equipment being added or replaced. United removes the old equipment after installation and sets up the new system for the property it serves.

• Heating and cooling equipment
• Heat pumps
• Ductless mini splits
• Thermostats and multi-zone controls

03

Ductwork, controls, and maintenance

Maintenance includes cleaning and airflow measurement. Ductwork covers cleaning and installation when the air path itself needs attention.

• Maintenance
• Duct cleaning
• Duct installation
• Airflow checks

04

Commercial refrigeration

For temperature problems, ice buildup, leaks, unusual noise, or equipment being installed or maintained in a commercial property.

• Walk-in coolers
• Walk-in freezers
• Reach-in refrigerators
• Refrigeration rack systems
• Commercial ice-machine repair and cleaning

05

Commercial HVAC and ventilation

For heating, cooling, airflow, and control problems in restaurants, offices, retail spaces, and other commercial properties.

• Commercial HVAC
• Packaged rooftop units
• Kitchen exhaust and makeup air
• Cooling towers

06

Boilers, water heaters, and pumps

Equipment service for water-based heating, domestic hot water, basement groundwater removal, and private-well water delivery. This is equipment work, not general plumbing.

• Boilers and hydronic heating
• Water heaters
• Sump pumps
• Private-well pumps in Northern Virginia