8 HVAC Maintenance Contractors in Herndon, VA
Top-Rated HVAC Maintenance Contractors in Herndon
Cardinal Plumbing Heating & Air Inc
“Four reviewers describe emergency situations resolved quickly, including heating failures during extreme cold snaps, while five-star ratings consistently…”
Marco & Son llc
“With 539 reviews averaging 4.9 stars, reviewers consistently mention rapid response during system failures, with multiple customers noting same-day arrival…”
All HVAC Maintenance Contractors (8 total)
Herndon Appliance Repair
“Every reviewer awarded 5 stars, with four customers specifically naming technicians Paul, Tony, Nav, and…”
Fairfax Cooling & Heating Company
“Four of five detailed reviewers specifically mention receiving same-day or same-hour service visits, with…”
Duct Detailing
“All eight sampled reviewers assign five stars, with six specifically praising the lack of hidden fees or…”
Aviles heating & air conditioning
“Multiple reviewers describe emergency same-day service with same-hour arrival, and five-star reviews…”
HVAC Maintenance Costs in Herndon
Routine tune-up and maintenance plan pricing for Herndon homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $70 | $125 | $200 |
Single furnace tune-up | $80 | $135 | $220 |
Full HVAC inspection | $150 | $275 | $400 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $120 | $240 | $360 |
Premium maintenance plan Priority service + free diagnostics | $200 | $350 | $500 |
Duct cleaning (full home) | $300 | $475 | $800 |
Filter replacement (per filter) | $15 | $35 | $75 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in Herndon, VA: What to Expect
Herndon sits along the Potomac corridor where summer humidity pushes daytime highs near 88 F and winter lows routinely drop below freezing, creating year-round demand for tuned HVAC systems. With eight contractors serving the area, most holding strong ratings around 4.7 based on thousands of local reviews, homeowners have real choices when scheduling seasonal maintenance. Roughly half of these companies offer around-the-clock availability, a practical feature given how quickly a failing system becomes uncomfortable in Northern Virginia's variable climate.
Pricing for basic service stays relatively accessible. A single AC tune-up typically runs $70 to $200, while a comparable furnace visit costs $80 to $220. A comprehensive inspection covering both systems usually lands between $150 and $400, with final costs reflecting factors like system age and any repairs identified. Virginia law requires contractors to maintain appropriate licensure through the state DPOR, including HVA specialty credentials that verify competency for heating and cooling work.
Two firms stand out in patient feedback. Premier HVAC LLC carries an all-five-star record across 243 reviews, with multiple clients noting technicians take time to explain what they're doing and why. Marco & Son averages 4.9 stars over 539 reviews, and customers repeatedly praise fast arrivals during sudden heat waves or cold snaps, with several mentioning same-day service when their systems failed during extreme weather.