Cooling Repairs, Replacements, & Maintenance in Arlington

Since 2016, we've helped Arlington, Virginia, homeowners handle hot summers with expert cooling services. You can count on AJ's for a fast fix and 24/7 emergency repair service. When you're searching for AC repair near you, our experienced air quality pros fix common issues like refrigerant leaks, weak airflow, and faulty thermostats. Our experienced technicians diagnose the problem and quickly get your system back to peak performance, no matter the brand.

Upgrade or install new systems in newly built homes with our high-efficiency cooling options. AJ's Heating and Air takes pride in our work, providing free estimates, up-front pricing, and no surprises. Our NATE-certified technicians guide you through the best AC replacement options to keep your space consistently comfortable and energy efficient, so you can trust our cooling solutions when temperatures rise.

Restore comfort in zoned areas when your system stops working and you need a ductless mini-split repair. Contact AJ's when you notice symptoms like strange noises, cooling issues, or connectivity errors. Our team arrives quickly and resolves the problem to get your system operating efficiently again so you can enjoy life at the right temperature every day.

Choose a ductless mini split install when you need flexibility and individual zone control, and pick our local HVAC installers to set up efficient systems that blend comfort and convenience. Perfect for older homes without ductwork, these systems combine heating and cooling in a single unit for a versatile option.

Count on our technicians to troubleshoot and repair your heat pump so it cools and heats efficiently. These year-round units offer excellent energy efficiency, and our skilled technicians get yours running again for peak performance. We fix electrical issues, refrigerant imbalances, and performance problems.

Install a modern heat pump to lower energy use while keeping your home cozy all year. Our technicians handle every step of the installation, from sizing the unit to final setup and testing.

Take control of your energy use with a modern thermostat that's programmable and Wi-Fi compatible. Smart thermostats can help reduce energy bills, keep your system operating at maximum efficiency, and enable fuss-free control from your smartphone.

Ensure peak performance from your AC with a professional tune-up from AJ's. Regular maintenance extends equipment life, cuts operating costs, and reduces breakdown risks, saving you money over the long term.

Learn more about our maintenance services.

Our maintenance plan keeps your cooling system at its best year after year. By signing up today, you can prevent costly surprises, get priority service, and enjoy reliable comfort in every season. Our plan includes: