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Claim This BusinessZagros Heating & Air Conditioning operates from Sterling, Virginia, serving homeowners across Loudoun County and the western suburbs of Northern Virginia, including Ashburn and Leesburg. The company holds a 4.8-star rating accumulated from 77 client reviews, reflecting consistent service quality over approximately five years of operation. The business maintains standard weekday hours Monday through Friday from 8 AM to 5 PM, with Saturday and Sunday reserved for scheduled emergencies for existing service agreements. Ray leads field operations while Sean manages front-office correspondence, creating a division of labor that reviewers specifically recognize for responsiveness and clear communication.
The contractor distinguishes itself through personalized attention rather than brand exclusivity or specialized equipment certifications. Multiple five-star reviews acknowledge fair, competitive pricing compared against other received bids, with explicit appreciation for the absence of hidden fees or unexpected charges. Technicians arrive prepared to work through entire days when projects require it, and follow-up visits after installation completion demonstrate accountability that clients value. The company recommends only necessary work rather than pushing comprehensive upgrades, a trait several long-term clients cite when describing their ongoing maintenance relationships.
Customer narratives from verified reviews highlight specific scenarios: Levent Cakbac's system replacement consumed a full workday, with Ray returning one week later to confirm proper operation. Jonathon Mun's review credits both Ray's installation crew and Sean's administrative support as a coordinated team experience. Wes Rihani describes years of maintenance relationship involving three system replacements, emphasizing the contractor's restraint in recommending work only when existing equipment reached end of life. One critical review from December 2025 describes installation concerns including bent air handler components and exposed fastener hazards, representing the sole significant deviation from otherwise positive feedback.
5 of 6 detailed reviews award five stars, with common themes being fair pricing, full-day work ethic, and follow-up accountability. Negative feedback centers on a single installation that reportedly arrived with component damage and safety-related concerns. No reviewers mention emergency after-hours service, and no technicians other than Ray receive repeated name recognition across multiple reviews.
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Complete replacement of aging or failed heating and cooling systems, including full-day installation work when required.
Assessment and recommendation process comparing repair versus replacement based on equipment condition and cost.
Long-term service relationships involving regular maintenance to extend equipment lifespan and prevent premature failure.
Service calls for system failures, prioritized for existing maintenance clients in urgent situations.
Diagnostic and repair services for heating equipment failures, including heat pump and furnace systems.
Air conditioning diagnostics and repair addressing cooling performance issues and component failures.
Evaluation of duct infrastructure with repair or modification recommendations as part of system installations.