Cooling

Keep Your Cool all Summer Long

Keep Your Cool
all Summer Long

Expert air conditioning installation, repair, maintenance & indoor air quality services across DC, Maryland & Virginia.

Expert air conditioning installation, repair, maintenance & indoor air quality services across DC, Maryland & Virginia.

Expert air conditioning installation, repair,
maintenance & indoor air quality services
across DC, Maryland & Virginia.

Right-Sized, Right the First Time

Right-Sized, Right the First Time

A/C Installation

A/C Installation

A/C Installation

The first step to a new air conditioner is determining the right size for your space. Too small and it won't keep up — too large and it runs inefficiently and costs more.

Our technicians assess your home or business and recommend the best solution for your needs and budget.

Residential Options


  • Split Air Conditioner (Ducted & Ductless/Mini-Split)

  • Window & Through-the-Wall Air Conditioners

  • Central Air Conditioning Systems


Commercial Options


  • Commercial Central Air Conditioners

  • Light Industrial & Split Systems


Window & Through-the-Wall Installation Includes


  • Standard, custom, top, and through-the-wall configurations

  • Removal and recycling of old A/C unit

  • Bracket options (standard triangle, raised floor, custom)

  • Unit delivery

  • Aluminum bar, plexiglass, and foam board installation (one side)

  • Caulking and chemical cleaning

Emergency A/C Repair

A/C emergency? We offer 24/7 emergency repair service to get your system running again.

Why Choose Our Service?

Certified and Trained Technicians

Competitive and Transparent Pricing

Same Day Response Available

Trusted by the DMV Community

Don't Wait for a Breakdown

Don't Wait for a Breakdown

A/C Repair & Maintenance

A/C Repair & Maintenance

A/C Repair & Maintenance

Regular maintenance is the best way to avoid costly repairs and keep your system running efficiently year-round. Liberty HVAC DMV offers seasonal inspections, full system maintenance, and responsive repair service.

Request a Service Call

Prevention and Protection

Prevention and Protection

Annual Inspections & System Checks

Annual Inspections & System Checks

Annual Inspections & System Checks

An annual inspection allows a technician to catch problems — dirty coils, burned-out contactors, worn components before they cause long-term damage or system failure.


The summer months in Northern Virginia and Washington, DC bring extreme heat and humidity. Suffering through them with a malfunctioning system isn't just uncomfortable — it's avoidable.


Even if you don't think about your A/C in the cooler months, a pre-season checkup can lower your utility bills and prevent emergency repairs down the road.


Schedule Your Annual System Check

Call (571) 313-8353 or request an appointment online.


Excludes oil furnaces, geothermal systems, window units, rooftop units, ladders, and steam humidifiers. Component cleaning is an additional charge. Offer applies to one system; must be scheduled during regular business hours. Cannot be combined with other discounts.

Breathe Easier at Home

Breathe Easier at Home

Indoor Air Quality

Indoor Air Quality

Indoor Air Quality

According to the EPA, the air inside your home can be 4–5 times more polluted than outdoor air. Contaminants like mold spores, viruses, bacteria, allergens, and harmful gases from everyday household products can circulate through your HVAC system daily. Poor indoor air quality (IAQ) has been linked to respiratory illness, especially in children and the elderly.


Liberty HVAC DMV offers the following IAQ solutions:

Frequently asked questions

Frequently asked questions

Frequently asked questions

Need More Information? Contact Us Below

How do I know if my air conditioner needs repair?

How long does an AC system typically last?

Do you provide AC installation and replacement services?

Should I repair or replace my air conditioner?

How often should my AC system be serviced?

Do you offer emergency AC repair?

No A/C or Heat? Call and we're on our way.

We offer 24/7 Emergency Service to all of our customers. You can always count on Liberty HVAC to get to you fast and get the job done right the first time.

22056 Shaw Rd, Sterling, VA 20164

Request a Phone Call

No A/C or Heat? Call and we're on our way.

We offer 24/7 Emergency Service to all of our customers. You can always count on Liberty HVAC to get to you fast and get the job done right the first time.

22056 Shaw Rd, Sterling, VA 20164

Request a Phone Call

No A/C or Heat? Call and we're on our way.

We offer 24/7 Emergency Service to all of our customers. You can always count on Liberty HVAC to get to you fast and get the job done right the first time.

22056 Shaw Rd, Sterling, VA 20164

Request a Phone Call

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Your privacy matters
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