Air Conditioning
AC Repair & Installation in Northern Virginia
Stay cool all summer. Fast AC repair and professional installation by licensed technicians.
Northern Virginia's AC Experts
Northern Virginia summers are hot and humid — a reliable air conditioning system isn't a luxury, it's a necessity. A United HVAC & Plumbing provides fast AC repair and professional installation throughout Fairfax, Arlington, Alexandria, Springfield, and Falls Church.
From a quick refrigerant recharge to a full system replacement, our licensed technicians handle every AC job with the same commitment to quality and transparency. We'll diagnose your system accurately, explain your options clearly, and complete the work efficiently.
Air Conditioning Services We Offer
AC Repair
Fast diagnosis and repair of all AC problems including no cooling, refrigerant leaks, and compressor failures.
AC Installation
New central air conditioning system installation with proper sizing and ductwork connections.
AC Replacement
Replace aging or inefficient AC units with modern, high-SEER systems that lower energy costs.
Refrigerant Service
Refrigerant leak detection, repair, and recharge to restore full cooling capacity.
AC Tune-Up
Pre-season maintenance to maximize efficiency and prevent breakdowns during peak summer heat.
Ductless AC Systems
Mini-split air conditioning installation for rooms without ductwork or for targeted zone cooling.
Why Choose A United for AC Service
Same-Day Repair
We offer same-day AC repair appointments — because a broken AC in July can't wait.
All Brands Serviced
We repair and install all major AC brands including Carrier, Trane, Lennox, and Rheem.
Energy-Efficient Options
We offer high-SEER systems that qualify for utility rebates and reduce your energy bills.
Satisfaction Guaranteed
All repairs are backed by our 90-day warranty. New installations include a 1-year labor guarantee.
Air Conditioning FAQs
Serving Northern Virginia including:
AC Not Keeping Up? Call Us Today.
Same-day service available. Free estimates on new AC systems.
Licensed & Insured · Serving Fairfax, Arlington, Alexandria, Springfield & Falls Church