Based in Leesburg, VA
4.6 from 282 Google reviewsAC Installation in Leesburg, VA
AC Installation in Leesburg, VA: licensed, factory-certified technicians serving Loudoun County with 24/7 availability and zero overtime charges.
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Leesburg AC Installation Done by Licensed Technicians
Brick Street Plumbing Heat & Air handles AC installation in Leesburg, VA for homeowners across Loudoun County who need a reliable, properly sized cooling system before summer makes the decision for them. Our factory-certified, dual-licensed technicians assess your home's square footage, insulation, ductwork condition, and local humidity levels before recommending a unit, so you're not paying for more capacity than your house can actually use. Call us at (240) 969-4911 and we'll get a technician to you fast, with no overtime fees no matter what day or hour you call.
Leesburg summers bring sustained heat and high humidity that punish undersized or poorly installed equipment fast. A correctly sized central AC, ductless mini split, or heat pump matched to your home's load profile will run fewer long cycles, pull more moisture out of the air, and keep energy bills from climbing every August. What drives cost up or down? The size of the system, the condition and configuration of existing ductwork, whether refrigerant line sets need to be run, and the efficiency rating you choose. A basic single-zone replacement in a straightforward installation typically sits far below what a multi-zone ductless system in a home with no existing ductwork would run. Every job is different, contact Brick Street Plumbing Heat & Air for an accurate estimate.
WHAT TO EXPECT
How Our AC Installation Process Works
Load Calculation and System Selection
We start with a Manual J load calculation, not a guess based on square footage alone. Ceiling height, window orientation, insulation grade, and Leesburg's humidity index all factor in. Then we walk you through central AC, heat pump, and ductless options so you pick what actually fits your home and budget.
Same-Day or Scheduled Installation
Once you've chosen a system, our dual-certified technicians handle the full install: outdoor condenser pad or wall mount, refrigerant line sets, air handler or coil, electrical disconnect, and thermostat wiring. We pull any required Loudoun County permits and schedule the inspection so you don't have to chase the building department yourself.
System Commissioning and Owner Walkthrough
Before we leave, we charge the system to factory spec, verify airflow at every register, check the thermostat sequence, and run the unit through a full cooling cycle. Then we walk you through the filter schedule, warranty terms, and what to watch for in the first 30 days. You're not left guessing.
Repair vs. Replacement: How to Decide
The honest answer depends on age, efficiency rating, and repair cost relative to what a new system would cost you over time.
Unit Is 12 Years Old or More
Most central AC systems have a 15-to-20-year lifespan under normal maintenance. If yours is past 12 years and has needed a repair in the last two seasons, replacement math usually wins. A new 16 SEER2 system can cut cooling energy use significantly compared to an aging 10 SEER unit.
Refrigerant Type Matters
Older systems running R-22 refrigerant (phased out federally) are expensive to recharge because R-22 supply is shrinking. If your unit uses R-22 and the coil is leaking, replacing the whole system with an R-410A or R-32 unit is almost always the smarter call.
The Repair Cost Test
A useful guideline: if a single repair costs more than half of what a replacement system would cost, and the unit is older than ten years, replacement protects your budget better long-term. We'll tell you plainly which way the math points for your specific system. We won't push a replacement when a repair is the right call.
Comfort Complaints That Won't Go Away
Rooms that never cool evenly, humidity that feels wrong even when the thermostat reads 72, or a system that short-cycles constantly are often signs of a mismatched or degraded unit, not just a bad component. A new, correctly sized system fixes these where repairs can't.
AC TYPES
Central AC, Ductless, or Heat Pump: Which Fits Your Home?
Why Loudoun County Homes Need Proper AC Sizing
What Keeps a New AC Running for 20 Years
Installation quality sets the ceiling. Maintenance determines whether you reach it.
Filter Changes Every 1 to 3 Months
This is the single highest-return maintenance task, and most homeowners do it too rarely. A clogged filter starves the air handler of airflow, strains the blower motor, and forces the evaporator coil to work harder. Set a phone reminder. It costs a few dollars and extends compressor life measurably.

Annual Coil Cleaning
Outdoor condenser coils collect cottonwood, grass clippings, and airborne debris through every cooling season. Dirty coils reduce heat transfer efficiency and force the compressor to work at higher pressures. An AC coil cleaning each spring gets the unit back to factory performance before peak demand hits.
Refrigerant Level Checks
A properly sealed system doesn't consume refrigerant. If levels drop, there's a leak. Low refrigerant stresses the compressor and leads to the kind of AC compressor repair that costs several times more than finding the leak early. We check levels during every maintenance visit.
Seasonal Professional Inspection
Once a year, before cooling season starts, a licensed technician should check electrical connections, measure superheat and subcooling, test the capacitor and contactor, and verify drain line flow. Catching a failing capacitor in April costs a fraction of what a locked-out compressor in August does.
Our Installation Standard
Brick Street Plumbing Heat & Air: what you get on every AC installation in Leesburg.
- 4.6 stars across 282 Google reviews
- Verified ratings from Loudoun County homeowners
- Licensed, dual-certified HVAC technicians
- Factory-certified on major equipment brands
- 24/7 availability with no overtime fees
- Emergency call at 2am? Same rate. No surprises.
- Loudoun County permit coordination included
- We handle the permit pull and inspection scheduling
AC Installation Questions We Hear from Leesburg Homeowners
How do I know if my AC needs replacement rather than repair?
What size AC unit does my Leesburg home actually need?
How long does AC installation typically take?
What's the 3-minute rule for AC and why does it matter after installation?
Does a new AC installation in Leesburg require a permit?
What maintenance does a new AC system need in its first year?
What is the 3-minute rule for AC and why does it matter after installation?
Ready to Install a New AC System in Leesburg?
Call Brick Street at (240) 969-4911. We're available 24/7 across Loudoun County with no overtime fees, ever.
Our licensed, factory-certified technicians will size the system correctly, pull the required permits, and commission the unit before we leave. Serving Leesburg, Ashburn, Sterling, and all of Loudoun County.
Tell us about the job
Your name, your number and what needs doing. A person from Brick Street Plumbing Heat & Air gets back to you.
- Send the basicsYour name, your number and what needs doing. Three fields, about a minute.
- A person gets back to youSomeone from Brick Street calls or texts you within one business day.
- We book a time that suits youYou get a time that fits your day, and no obligation until you say go.
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