Open 24/7 Same rate nights, weekends & holidays No overtime fees 4.6 on Google · 282 reviews Call or text (240) 969-4911
HVAC Repair in Leesburg, VA

Based in Leesburg, VA

4.6 from 282 Google reviews

HVAC Repair in Leesburg, VA

HVAC Repair in Leesburg, VA: licensed, dual-certified technicians serving Loudoun County 24/7 with no overtime fees.

Call or text (240) 969-4911

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heat pump repair work, professional service in Leesburg, VA

Leesburg HVAC Repair From Certified Technicians

When your heating or cooling system fails in Leesburg, Brick Street Plumbing Heat & Air is the licensed HVAC repair contractor Loudoun County homeowners call first. Our dual-certified technicians diagnose the real problem, not the easiest one to bill you for, and we show up any time of day without charging you extra for the hour. Across 282 Google reviews, Loudoun County homeowners rate us 4.6 stars. That number reflects real jobs, real follow-through, and real technicians who answer when you call back. If your system is acting up, call (240) 969-4911 now.

Most HVAC problems don't start as emergencies. A refrigerant leak, a failing capacitor, or a dirty evaporator coil degrades performance over weeks before the unit quits entirely. What drives the cost of any repair is the component involved, how long the problem has been running, and the age of the system. A ten-year-old unit with a single bad capacitor is usually worth repairing. A fifteen-year-old system with a cracked heat exchanger and worn compressor is a different conversation entirely. We walk you through that math honestly, and we won't push replacement if repair is the right call. Every job is different, contact Brick Street Plumbing Heat & Air for an accurate estimate.

What We Repair and Service

One call covers the full range of HVAC systems in Loudoun County homes.

AC Repair

Refrigerant leaks, failed capacitors, frozen coils, compressor faults. If your central air isn't cooling the house, we diagnose the cause and fix it same day when parts are in stock. See our full AC repair page for details.

ac repair work, professional service in Leesburg, VA

Furnace Repair

Igniter failures, cracked heat exchangers, pressure switch faults, limit switch trips. Northern Virginia winters don't give you a week to wait on a parts order.

furnace repair work, professional service in Leesburg, VA

Heat Pump Repair

Heat pumps in Loudoun County work year-round and accumulate wear faster than single-mode systems. Reversing valve failures, defrost cycle problems, and refrigerant issues are the most common calls we get.

thermostat and controls work, professional service in Leesburg, VA

Thermostat and Controls

A thermostat misreading by four degrees costs real money every month. We diagnose wiring faults, sensor drift, and smart-thermostat compatibility issues that other companies write off as 'user error.'

Blower Motor Repair

A failing blower motor reduces airflow through every room in the house and puts strain on the heat exchanger. We test motor draw, capacitor health, and belt condition on every visit.

Ductwork Issues

Leaking or disconnected ductwork can waste 20 to 30 percent of your conditioned air before it reaches the rooms you're paying to heat or cool. We locate leaks and seal them properly.

How a Repair Visit Actually Works

No guesswork, no upsell pressure. Here's what happens when we arrive.

  1. Diagnose Before Recommending

    The technician runs a full system check: refrigerant pressures, electrical draw, heat exchanger integrity, airflow, and controls. We find the actual cause, not just the first symptom.

  2. Explain the Options Plainly

    Repair, replace the component, or replace the system. We tell you which makes financial sense given the age and condition of your equipment. You make the call.

  3. Complete the Work the Same Visit

    Most repairs are finished the same day. If a part needs to be ordered, we tell you the timeline before we leave, not after you've been waiting three days.

Local Context

Why Leesburg Homes Have Specific HVAC Demands

Loudoun County's housing stock runs from 1970s colonials with original ductwork to brand-new construction in Brambleton and Ashburn with multi-zone systems. Older homes often have undersized or deteriorated duct runs that make even a healthy unit struggle. Newer subdivisions lean on heat pumps that need a technician who understands both the heating and cooling side. Northern Virginia's humidity swings also punish evaporator coils harder than drier climates: mold growth on coil fins is common here and worth checking during any repair visit. If your system was installed more than twelve years ago, an HVAC inspection alongside the repair gives you a clearer picture of what's coming. The DC Metro area's particulate load also means filter selection matters more than most homeowners realize: the wrong MERV rating on an older system restricts airflow and causes the exact failures it's supposed to prevent. We flag all of this during a repair call, not just the single item you called about.

What Sets This Service Apart

What Brick Street brings to every repair call in Loudoun County.

24/7 availability, no overtime surcharge
A 2am call costs the same as a 2pm call. No surprises on the invoice.
Dual-certified, licensed HVAC professionals
Factory-certified technicians on every job, not subcontractors.
4.6 stars across 282 Google reviews
Verified ratings from real Loudoun County homeowners.
Repair-first honesty
We won't recommend replacement when a repair is the right answer for your budget and equipment age.

Common HVAC Repair Questions

How do I know if my HVAC system needs repair or full replacement?
A useful rule of thumb: multiply the repair cost by the system's age in years. A cracked heat exchanger on a 17-year-old furnace is almost always a replacement call. A bad capacitor on an 8-year-old unit is almost always a repair. Age, refrigerant type, and how many components have already failed all factor in. We walk you through the math during the visit.
What causes an HVAC system to stop heating or cooling suddenly?
The most common sudden failures are capacitor burnout (the component that starts the motors), refrigerant loss from a developing leak, a tripped high-limit switch from restricted airflow, or a failed igniter on a furnace. Most of these are single-component repairs. The diagnostic step matters: replacing parts without confirming the root cause is how you end up with the same failure three months later.
Why is my energy bill spiking even though the system is running?
A system that runs constantly but can't hit the set temperature is working against something: low refrigerant, a failing compressor, dirty evaporator coils, or significant duct leakage. All of these force longer run cycles without delivering the output. An HVAC maintenance visit can catch most of these before they show up on your bill. If you're already seeing higher bills, it's worth a diagnostic call now rather than in August.
How often should HVAC filters be replaced, and does the filter type matter?
Most 1-inch filters need replacement every 30 to 60 days in a typical Northern Virginia home, faster during pollen season or if you have pets. MERV rating matters on older systems: a MERV 13 filter in a system designed for MERV 8 restricts airflow enough to strain the blower motor and freeze the evaporator coil. If you're not sure what rating your system can handle, we check the blower specs during any service visit.
What does a technician actually check during an HVAC repair call?
We measure refrigerant pressures, test capacitor microfarad ratings, check heat exchanger integrity with a combustion analyzer, verify thermostat calibration, measure static pressure in the duct system, and inspect the evaporator and condenser coils for fouling or damage. You're not paying for someone to look at the unit and guess. We test components, and we document what we find.
Can I do anything to avoid HVAC repairs, or are they inevitable?
Regular maintenance prevents the majority of non-catastrophic failures. AC coil cleaning each spring, a furnace check each fall, filter changes on schedule, and keeping the outdoor condenser clear of debris address the most common failure points before they become emergency calls. We're honest: deferred maintenance doesn't eliminate repairs.
Why is my energy bill spiking even though the system is still running?
A system that runs constantly but can't hit the set temperature is working against something: low refrigerant, a failing compressor, dirty evaporator coils, or significant duct leakage. All of these force longer run cycles without delivering the output. If you're seeing higher bills, a diagnostic call now costs far less than waiting until the system quits in July.
What does Brick Street's technician check during an HVAC repair visit?
We measure refrigerant pressures, test capacitor microfarad ratings, check heat exchanger integrity with a combustion analyzer, verify thermostat calibration, measure static pressure in the duct system, and inspect the evaporator and condenser coils for fouling or damage. You're not paying for someone to guess. We test components and document what we find before recommending anything.
Does Brick Street charge extra for evening or weekend HVAC repair calls?
No. Our policy is 24/7 availability with no overtime fees. A call at 11pm on a Saturday is priced the same as a Tuesday afternoon call. That's a hard policy, not a conditional offer. It's why Loudoun County homeowners call us first when a system fails after hours.

HVAC Repair Across Loudoun County

Brick Street serves Leesburg and every surrounding community in Loudoun County. If you're not sure we reach you, call (240) 969-4911 and we'll confirm.

Your System Needs a Look. Call Now.

  • No overtime fees
  • No runaround
  • Licensed HVAC technicians available 24/7 across Loudoun County

Call (240) 969-4911 or schedule a service visit and we'll get back to you fast.

Tell us about the job

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  • 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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