Ventilation Services

Northern Virginia & Surrounding Areas

Free Estimates 

 Two‑Year Workmanship Warranty 

100% Satisfaction Guaranteed

Request Lorem Epsom

Hero Request Form

Professional Ventilation Solutions For Your Home

Your home's ventilation system plays a crucial role in indoor comfort, circulating fresh, clean air throughout your living spaces. At Zagros Heating & Air Conditioning, we've focused on perfecting ventilation services since 2003, with our team bringing over forty years of combined industry experience to each project. Our family-owned business takes great care in our personal approach, giving your home the attention it deserves. Good ventilation creates a healthier indoor environment by removing contaminants, managing moisture levels, and boosting overall air quality. Our NATE-certified technicians use their knowledge to provide ventilation solutions that fit your specific needs, from full system installations to routine maintenance checks.


We provide quality ventilation services at fair prices and will match or beat any valid written competitor estimate. Our commitment to service has earned us recognition as a 2024 HomeGuide Top Pro and the Best of 2018 Mechanical Contractor in Sterling. We back our work with a two-year workmanship warranty and a 100% satisfaction guarantee because your confidence matters to us. As a minority-owned business with Persian-speaking staff, we proudly serve our diverse Northern Virginia community with respect and care. We also offer a 10% discount for military personnel, veterans, first responders, and senior citizens to show our appreciation. From air duct cleaning to custom ductwork solutions, our skilled team delivers excellent service using quality equipment from trusted brands like Carrier, Trane, Daikin, and more. For all your home ventilation needs, contact us for a free same-day, in-home estimate and see the Zagros difference firsthand.

Zagros Heating & Air Conditioning

Text START to (703) 686-5889 to begin receiving announcements by text.

Msgs may be autodialed. Consent to texts not required to purchase our svcs. Msg. and data rates may apply. To unsubscribe text STOP.

Text Now!

Why Choose Us

A circular arrow icon encompassing a small clock hand, representing history, refresh, or time-based actions.

Free Same-Day, In-Home Estimates

A black icon of a hand holding up a gift box with a bow.

Multiple Offers Available 

A black thumbs-up icon positioned below three stars.

100% Satisfaction Guaranteed

A black shield icon containing a white graphic of a hand holding a wrench.

Two‑Year Workmanship Warranty

A black icon combining the shape of a house roof with a speech bubble underneath.

HomeAdvisor Screened & Approved

A black icon of a smiling face with a speech bubble above containing three stars, representing a three-star rating.

Excellent Customer Service

Air Duct Cleaning

Your home's air ducts gather dust, allergens, and contaminants over time, affecting indoor air quality and system performance. Our thorough cleaning service removes these particles, helping you breathe cleaner air and potentially lowering energy bills. We use specialized tools to clean every section of your ductwork, creating a noticeable improvement in your home's air quality.

Air Duct Installation

Effective air duct installation is essential for your HVAC system's efficiency and comfortable air flow throughout your home. Our technicians design and install ductwork that fits your home's layout and meets your comfort needs. We calculate the right sizing, routing, and insulation to build a ventilation system that runs quietly and efficiently for years.

Air Duct Repair

Damaged ductwork can waste up to 30% of your heating and cooling energy, causing higher bills and uneven comfort. Our repair services fix issues like disconnected ducts, holes, poor sealing, and crushed flexible ducts. We inspect your system carefully, find all problems, and make lasting repairs that restore your ventilation system's function and efficiency.

Custom Ductwork

Each home has unique architectural features that often require custom ventilation solutions. Our custom ductwork services create systems designed specifically for your space and comfort needs. We make and install custom metal ductwork that fits perfectly in your home, ensuring good airflow while working around any space limitations or special requirements.

Ventilation System Installation

A well-designed ventilation system keeps your indoor air healthy and your energy costs down. Our installation services include a detailed assessment of your home, careful system design, and precise installation by our skilled technicians. We partner with leading brands like Carrier, Trane, and Mitsubishi to provide reliable ventilation solutions that improve your home's comfort while helping to reduce energy costs.

A technician in a hard hat and work uniform checks the pressure gauge on an industrial HVAC unit on a rooftop.
Zagros Heating & Air Conditioning
Spring Tune-Up $79
Prepare your system for summer with our comprehensive Spring Tune-Up. Our certified technicians will inspect, clean, and optimize your HVAC system to ensure peak efficiency and prevent costly breakdowns.
Call Zagros Heating & Air Conditioning today at to schedule your tune-up before the summer heat arrives!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Zagros Heating & Air Conditioning
$500 Off New Installation
Upgrade to a new, energy-efficient HVAC system and save up to $500 on complete system installation. Enjoy lower utility bills and superior comfort year-round.
Contact Northern Virginia's HVAC experts now for your free in-home consultation and estimate!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Zagros Heating & Air Conditioning

10% Off HVAC Service & Installation for Qualified Customers

Zagros Heating & Air Conditioning is proud to offer 10% off HVAC services and installations for Military members, Veterans, First Responders, and Senior Citizens. Whether you need repairs, maintenance, or a new system installation, you can count on expert service and honest pricing.

Call today to receive our thank-you for your service to the community!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

A black icon of an outdoor air conditioning unit with a circular fan and side vents.

Here's what our satisfied customers are saying...

At Zagros Heating & Air Conditioning, we take pride in providing exceptional heating and air services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Zagros Heating & Air Conditioning and let others know what you think.