5 Emergency HVAC Contractors in Vienna, VA
Top-Rated Emergency HVAC Contractors in Vienna
Nelson's HVAC, LLC
“Of 654 reviews averaging 4.9 stars, customers frequently mention same-day emergency availability and the team's diagnostic accuracy. Named technicians Neil and…”
United Air Temp
“Four of five detailed reviews praise specific technicians by name, with two highlighting thorough explanations of system function. Positive reviews cite…”
All Emergency HVAC Contractors (5 total)
Muse Service Co Inc
“Five of nine reviewers award perfect scores, with common themes of on-time arrivals, thorough explanations of…”
Emergency HVAC Costs in Vienna
After-hours, weekend, and holiday HVAC service pricing in Vienna. Rates are typically 1.5-2x standard.
| Service | Low | Average | High |
|---|---|---|---|
After-hours service call (weekday night) Base fee before labor | $150 | $200 | $300 |
Weekend service call | $175 | $225 | $325 |
Holiday / major holiday call | $225 | $300 | $450 |
Emergency labor (hourly) 1.5-2x standard hourly rate | $160 | $205 | $250 |
Emergency repair total (typical) Repair + after-hours surcharge | $300 | $700 | $1,200 |
Emergency repair (major) Compressor, heat exchanger failures | $1,200 | $2,200 | $3,500 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Emergency HVAC in Vienna, VA: What to Expect
Vienna sits in the Northern Virginia suburbs where summer temperatures climb past 88 degrees along the Potomac with thick humidity, then tumble to winter averages around 28 degrees. That kind of swing keeps air conditioners and heating systems working year-round, often under heavy strain. When a furnace fails on a January night or an AC unit quits during a July heat wave, homeowners need help fast. The five contractors serving Emergency HVAC in Vienna maintain an average rating of 4.1 stars based on hundreds of reviews.
A weekday after-hours service call runs $150-$300, while weekend calls typically cost $175-$325 and holiday service can reach $225-$450. Those prices reflect the inconvenience and urgency of responding outside normal business hours. In Virginia, reputable contractors carry either a Class A, B, or C license with an HVA specialty designation from the state Department of Professional and Occupational Regulation, proving they meet minimum competency standards for the work.
Reviewers frequently single out technicians Neil and Walter from Nelson's HVAC for same-day emergency response and accurate problem diagnosis. Customers also mention United Air Temp technicians explaining system operation clearly while providing upfront estimates without pressure. Five-star reviews for Millies HVAC praise clean installations and reliable on-time arrival, pointing to differences in what each company prioritizes.