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AC units after being repaired by a local pro

5 Best AC Repair Services in Potomac, MD

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Written By Max Peterson|Last Updated: April 18, 2024

Potomac residents are well-acquainted with the area's strong summertime heat and humid, sticky air, and will turn to top-notch air conditioners (ACs) to shield them from the heat. If you are in need of AC repairs in Potomac, look no further than the following service providers. These top-rated Potomac contractors can help you with AC repair or replacement, keeping the job simple, quick, and economical.

Top AC Repair Companies in Potomac, MD

Air Treatment Company Logo

Air Treatment Company

5/5
Based on 472 customer reviews.

Services Offered

DuctlessIndoor Air QualityFurnace InstallationMaintenanceAc InstallationAc Repair

Highlights

  • Reliable customer support
  • Free quote
  • Clear pricing policy
518 Mill St Ne, Vienna, VA 703-270-0881 air-treatment.com
GAC Services Logo

GAC Services

5/5
Based on 4,109 customer reviews.

Services Offered

InspectionSmart Home IntegrationDuct CleaningFurnace InstallationFiltrationIndoor Air QualityDuctlessMaintenanceAc InstallationAc RepairEmergency Services

Highlights

  • Clear pricing policy
  • Prompt service delivery
  • Reliable customer support
227 E Deer Park Dr, Gaithersburg, MD 866-955-7192 gacservices.com
Richards Heating & Air Conditioning Co., Inc. Logo

Richards Heating & Air Conditioning Co.

5.0/5
Based on 318 customer reviews.

Services Offered

Ac RepairAc InstallationFurnace InstallationVentilationDuctlessMaintenanceIndoor Air Quality

Highlights

  • Free quote
  • Reliable customer support
  • Clear pricing policy
200 Hillwood Ave, Falls Church, VA 703-241-1900 richardsac.com
AAA HVAC Services Logo

AAA HVAC Services

4.8/5
Based on 297 customer reviews.

Services Offered

Furnace InstallationMaintenanceAc InstallationAc RepairFurnace Repair

Highlights

  • Informative resources
  • Reliable customer support
  • Clear pricing policy
1900 Reston Metro Plaza Suite 600, Reston, VA 703-825-4973 aaahvac.com

More Local Hvac Companies

B&B Air Conditioning & Heating

User Reviews: 4.8/5 

2816 Dorr Ave
Fairfax, VA 22031

Davis Ford Heating & Air Conditioning

User Reviews: 4.7/5 

110 N Washington St Suite 410
Rockville, MD 20850

Gaitan Services Heating & Air Conditioning

User Reviews: 4.7/5 

12304 Village Square Terrace #402
Rockville, MD 20852

Lebrun's HVAC Services

User Reviews: 4.7/5 

14030 Connecticut Ave #6260
Silver Spring, MD 20916

Home Air Services

User Reviews: 4.7/5 

12288 Wilkins Ave Suite E
Rockville, MD 20852

Meade's Heating and Air

User Reviews: 5/5 

45975 Nokes Blvd Suite 100
Sterling, VA 20166

Snell Home Services

User Reviews: 5/5 

21660 Ridgetop Cir #138
Sterling, VA 20166

Hecox Home Services LLC

User Reviews: 4.6/5 

12115 Parklawn Dr Unit C
Rockville, MD 20852

Glenmont Heating & Air Conditioning

User Reviews: 4.6/5 

2267 Lewis Ave
Rockville, MD 20851

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

AC units after being repaired by a local pro

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Facts about Potomac
Average Max Temp Percentile:64.7%
August Average Max Temp:84.3°F
Climate Zone:Mixed-Humid
Average Energy Cost:$0.15/kWh
Median Year Houses Built:1971
Average Heat Waves per Year:0.87

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This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Common Types of Air Conditioners

HVAC technicians have the expertise to service most air conditioner models, but knowing more about what you have can be beneficial. Below, we'll describe each of the common AC systems.

  • Portable air conditioners: As the name hints, portable air conditioner systems don't require permanent installation or ductwork. Instead, they remove hot air through an exhaust hose connected to a window or nearby vent. They're a common choice for condos, apartments, or individual rooms.
  • Split ACs: Split AC units have two main elements: one indoors and one outdoors. They offer silent operation, enhanced efficiency, ductwork options, and more cooling capability versus mini-splits.
  • Window ACs: Window air conditioners are a popular choice for Potomac apartments, condos, and townhomes. These budget-friendly, convenient units are designed for cooling single rooms and small spaces, and they fit snugly in a window frame or dedicated wall slot. Many window-mounted AC users install their units without professional assistance, though technicians can still help with maintenance and repairs.
  • Central AC: These are the most common home air conditioners, offering consistent, precise temperature control. They feature a central unit that cools and purifies outside air and sends it through ducts to different rooms in your home.
  • Ductless mini-split: Ductless mini-split ACs have an outdoor unit and multiple interior units, with no ductwork required. They offer individual room temperature control, higher energy efficiency, and flexible installation options.

How to Choose Your Potomac AC Repair Service

While you might want to resolve your AC issue quickly, you should do your research before hiring a repair service. Take the following steps to ensure you find the most reliable company for your home.

Confirm the Company Is Properly Licensed and Insured

Maryland HVAC contractors need licensure from the Board of Heating, Ventilation, Air Conditioning and Refrigeration (HVACR) Contractors. A master license requires three years of journeyman experience, 1,875 hours of HVAC work performed in the last year, and a comprehensive trade exam.

Many states and cities also require companies to carry liability insurance. Even if your community doesn't require it, we still recommend choosing an insured company. This will protect you if an accident happens or something gets damaged.

Read Customer Reviews

Check customer reviews on the Better Business Bureau (BBB) website for each company you're interested in. The BBB accredits businesses that respond to complaints effectively and honor their warranties.

It's normal for even the best AC repair companies to have both positive and negative reviews. Read each one carefully, and avoid a provider if most reviewers had subpar experiences.

Compare Estimates

Obtain at least three detailed, written estimates from different providers for the best deal. A good estimate should list additional fees such as permitting costs. You should also ask about installer guarantees, the emergency repair process, and manufacturer warranties.

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Frequently Asked Questions About AC Repair in Potomac

How much can I expect to pay for AC repair in Potomac?

Your AC system repair costs will hinge on the type of unit you have and the malfunctioning part. A basic repair job like sorting out a thermostat might cost $150–$250, whereas a more intricate fix like replacing the compressor will be more expensive.

See the average costs for common AC repairs below.

Common RepairAverage Cost
Clogged air filter$65–$173
Electrical circuits$200–$250
Drainage problems$100–$150
Thermostat$86–$216
Refrigerant leak$400–$1500
Frozen condenser coils$1,297–$3,892
Fan or air blower issues$150–$200
Compressor replacement$600–$1,643

How often should Potomac homeowners have their AC systems serviced?

Homeowners should have their AC systems serviced every year to ensure optimal performance. This usually involves cleaning the outdoor unit of brush and debris. Regular servicing can help to maintain the system's efficiency and prolong its lifespan.

What month is best for getting an air conditioner replaced?

The best time to replace HVAC systems is during the off-season, when there's less demand for HVAC technicians and costs are cheaper. With Potomac's weather patterns, this is usually between late September and the middle of November or early March to mid-May.

Why is my AC running but not cooling?

If your air conditioner is running but not cooling, a technician will usually check the condenser coil first. Normally, the outdoor unit fans draw air into the coil so the system can extract heat energy from your home. Removing the clog might be all that's necessary to get your AC back on track.

What industry certifications should I look for when researching Potomac AC repair companies?

Private accreditations might not be required, but contractors that seek them are typically more trustworthy. The two largest HVAC trade bodies that issue certifications are the American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE) and Air Conditioning Contractors of America (ACCA).

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Sources

FEMA