HVAC Repair In Alexandria, VA | 24/7 Emergency Service | HVAC Unlimited

HVAC Repair in Alexandria, VA

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Trusted HVAC Solutions for Alexandria Homes and Businesses

When you need heating and cooling service in Alexandria, you want a team that knows the equipment and knows what it takes to keep it running right. At HVAC & Plumbing Unlimited, we work with all types of systems, from older setups that need careful handling to newer high-efficiency units. Our licensed techs have the experience to troubleshoot problems fast, recommend real solutions, and get the job done right the first time. Whether it’s a repair, a replacement, or just keeping your system tuned up, we’re here to help you stay comfortable year-round.

Emergency Repair Services

Experienced Technicians: Our certified technicians have extensive experience and training in diagnosing and repairing all types of AC systems. We ensure prompt and accurate service, minimizing downtime and inconvenience. Whether you need furnace or AC repair, our experienced technicians are ready to help. We offer prompt, cost-effective solutions to get your home back up and running as quickly as possible.

While we serve all customers until 8 p.m., overnight emergency service (after 8 p.m.) is available for contract customers only. Want to sign up? Call (703) 337-4892 today! If you need immediate service, we’ll send someone over ASAP.

Local Air Conditioning Experts in Alexandria

When you need heating and cooling service in Alexandria, you want a team that knows the equipment — and knows what it takes to keep it running right in our climate. Summers here get hot and humid, with temps climbing into the 90s. A reliable air conditioning system isn’t a luxury; it’s a must for staying comfortable and healthy. At HVAC & Plumbing Unlimited, we handle it all: AC repair, system diagnostics, full replacements, ductless mini-split installations, and seasonal maintenance to keep everything operating efficiently.

Our licensed techs have the hands-on experience to troubleshoot problems fast, recommend real solutions, and get the job done right the first time. We know Alexandria’s building codes, we know the common challenges with local homes, and we tailor our work to meet those needs. Whether it’s a quick AC tune-up, a furnace repair, or installing a brand-new system, you can count on us to keep your home comfortable year-round.

Air Conditioner Repairs We Do:

Diagnosis and Troubleshooting: We start with a thorough inspection of your AC unit to identify the root cause of the problem. Using advanced diagnostic tools, we can quickly pinpoint issues and recommend effective solutions.

Refrigerant Leak Repairs: Refrigerant leaks are common and can severely impact your AC’s performance. Our technicians are skilled in locating and fixing leaks, recharging refrigerant, and ensuring your system operates efficiently.

Compressor and Motor Repairs: The compressor and motor are critical components of your AC system. If they malfunction, it can lead to complete system failure. We provide expert repairs and replacements to keep your AC running smoothly.

Thermostat Calibration and Replacement: A faulty thermostat can cause inconsistent cooling and increased energy bills. We offer calibration and replacement services to ensure your thermostat accurately controls your AC system.

Ductwork Inspections and Repairs: Leaky or damaged ducts can reduce your system’s efficiency and air quality. Our comprehensive ductwork inspections and repairs ensure optimal airflow and system performance.

Need fast AC services in Alexandria?

Call (703) 337-4892 now!

Heating Expertise You Can Trust in Alexandria, VA

When temperatures drop in Alexandria, you need a heating system you can count on. At HVAC & Plumbing Unlimited, we specialize in keeping homes and businesses warm with expert repair, maintenance, and installation services. Our licensed technicians are trained to service all types of heating systems, from older gas furnaces found in Alexandria’s historic neighborhoods to modern high-efficiency heat pumps in newer developments.

We Repair All Heater Types

Furnace and Boiler Repairs:

No Heat Production: When your furnace or boiler fails to produce heat, it can leave your home dangerously cold. This often indicates issues with the thermostat, ignition system, or fuel supply.

Strange Noises: Loud banging, hissing, or squealing sounds from your heating system can indicate mechanical problems like loose components, failing motors, or pressure issues in boilers.

Pilot Light or Ignition Problems: If the pilot light won’t stay lit or the electronic ignition fails, your heating system can’t start properly, necessitating immediate repair.

Cycling Issues: Frequent cycling on and off can indicate problems with the thermostat, overheating, or airflow restrictions, which can lead to system failure if not addressed.

Leaking Water (Boilers): Water leaks around your boiler can indicate serious issues with the pressure valve, pump, or corrosion in the tank, requiring urgent repair.

Heat Pump Repairs:

Not Heating: If your heat pump isn’t providing heat, it could be due to refrigerant issues, compressor problems, or thermostat malfunctions.

Ice Build-Up: Excessive ice formation on the heat pump can impede its operation, often caused by refrigerant leaks or defrost cycle failures.

Strange Noises: Unusual noises from the heat pump, such as grinding or rattling, can indicate mechanical issues that need immediate attention.

Constant Running: If the heat pump runs continuously without reaching the desired temperature, it may have a thermostat issue or a failing component.

General Heating System Issues:

Unusual Smells: Foul or burning smells coming from the heating system can signal gas leaks, electrical issues, or other dangerous problems.

High Energy Bills: A sudden increase in energy bills can indicate that your heating system is working harder due to an underlying issue, necessitating a professional inspection.

Need fast Heater Repairs in Alexandria?

Call (703) 337-4892 now!

If you encounter any of these issues, it’s crucial to contact HVAC & Plumbing Unlimited for immediate assistance. Our expert technicians are available 24/7 to handle all emergency heating repairs in Alexandria, VA, ensuring your home remains warm and safe.

Signs of an HVAC Emergency

Heating System Issues:

  • No Heat: If your heating system fails to produce heat, especially during cold weather, it’s a clear emergency. This can leave your home dangerously cold and uncomfortable. Immediate attention is needed to avoid potential health risks. An emergency service can restore warmth and safety to your home.
  • Strange Noises: Loud banging, grinding, or squealing noises from your heater indicate serious mechanical issues. These noises can signal anything from loose parts to motor failure, requiring immediate attention. Ignoring these sounds can lead to more significant damage and costly repairs. It’s essential to shut off your system and call for emergency service to prevent further harm.

Cooling System Issues:

  • AC Not Cooling: If your air conditioner is running but not cooling your home, especially during a heatwave, it’s an urgent problem. This can be due to refrigerant leaks, compressor issues, or blocked airflow. In Alexandria’s hot summers, this can lead to unbearable indoor temperatures. Overworked systems can also spike energy bills and risk total breakdown. Immediate professional repair can restore comfort and efficiency, preventing further damage.
  • Ice on Unit: Ice forming on your AC unit suggests a refrigerant leak or airflow problem. This can lead to system breakdowns and reduced cooling efficiency. Addressing this quickly can prevent more severe issues. Professional inspection and repair are necessary to ensure optimal performance and longevity of your AC system.

Ductwork Issues:

  • Weak Airflow: Significantly reduced airflow from vents can indicate blocked or damaged ducts. This not only affects comfort but can also increase energy bills due to the system working harder. Prompt inspection and repair are essential to restore proper airflow and efficiency. Neglecting this issue can lead to further complications and higher costs.
  • Unusual Odors: Foul or burning smells coming from ducts can signal mold, pests, or electrical problems. These issues can pose health risks and require immediate inspection and remediation. Ensuring clean and safe air ducts is crucial for maintaining indoor air quality. Regular maintenance can prevent these problems and keep your HVAC system running smoothly.

Overall HVAC System Issues:

  • Frequent Cycling: Constantly turning on and off can strain the system and lead to a breakdown. This short cycling can be caused by thermostat issues, improper system sizing, or other underlying problems. Addressing this promptly can prevent further damage and improve efficiency. Regular maintenance and proper system checks are vital.
  • High Humidity: Excess humidity in your home can mean your HVAC system isn’t functioning properly. High humidity can lead to mold growth, health issues, and discomfort, necessitating prompt professional attention. Proper system calibration and maintenance can control humidity levels. Ensuring your system is in top condition helps maintain a comfortable and healthy home environment.

If you notice any of these signs, it’s crucial to contact HVAC & Plumbing Unlimited immediately at (703) 337-4892 to prevent further damage and ensure your home remains safe and comfortable. Our team is ready 24/7 to handle any HVAC emergencies in Alexandria, VA.

OTHER HVAC SERVICES

24/7 EMERGENCY SERVICE

If you’re having a home emergency, you don’t want to wait a minute too long. That’s why our technicians and plumbers are available to solve problems 24 hours a day, and that includes weekends and holidays. After all, things always break at inconvenient times.

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AIR CONDITIONING REPAIR

Northern Virginia summers are getting hotter, and if your air conditioner isn’t keeping up, we’re here to help! Learn more about our fast and reliable AC repair services to restore your home’s comfort and keep you cool all season long.

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DUCTLESS MINI-SPLIT SYSTEMS

Looking for a practical and affordable way to add air conditioning to a new part of your home or improve the temperature in a room that just never gets comfortable? Ductless mini-split systems are powerful wall- or ceiling-mounted devices that heat and cool without expensive ductwork.

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COMPLETE HEAT PUMP SERVICES

Heat pumps deliver year-round comfort, providing heat in the winter and cooling during summer’s scorching temperatures. Plus, today’s heat pumps offer superior efficiency, which means greater comfort and lower energy bills all year long!

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THERMOSTATS

Still using the same mechanical thermostat Grandpa had in his home? Today’s smart thermostats are designed with features that can make your home even more comfortable and reduce your energy bills. Many let you adjust the temperature wherever you are by using your phone.

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AFFORDABLE WELLS FARGO FINANCING

Money should never get in the way of your family’s safety and comfort. We’ve arranged special payment options through Wells Fargo Financing that let you start enjoying your new system or repairs right away and pay for it over several months.

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HEALTHIER INDOOR AIR

You’ve heard about air pollution, but did you know your home’s indoor air could be even worse? We offer a variety of systems to take care of the air quality problems you may be experiencing, from advanced filters and scrubbers to UV light-based systems that kill many biohazards.

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CONTROL HUMIDITY YEAR ‘ROUND

Muggy summers and bone-dry winters no longer need to be a problem. We offer a complete array of products that put you in control of your home’s humidity all year long. From dehumidifiers that outpower summer humidity, to whole-house humidifiers for winter comfort, we can help.

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Frequently Asked Questions

What should I do if my HVAC system isn’t working?

If your HVAC system is completely non-functional, it’s important that you don’t try to fix it yourself. Contact a qualified repair technician as soon as possible. These professionals can diagnose and fix the issue for you quickly and correctly. By calling a professional rather than trying to tackle the problem yourself, you may avoid a costly repair bill in the future.

What’s considered an emergency HVAC repair?

An emergency HVAC repair is any situation where your HVAC system stops working or breaks down completely, leaving you with no heat or air conditioning. Some common examples of an emergency HVAC repair include:

  • A broken blower motor
  • A frozen condenser coil
  • Loss of refrigerant due to a leak in the system
  • A failed thermostat or control board that prevents the system from cooling or heating properly

If you have any of these issues, it’s important to contact an HVAC technician immediately, as not addressing them quickly can result in further damage that could be costly and time-consuming to fix.