12 Emergency HVAC Contractors in Morristown, TN
Top-Rated Emergency HVAC Contractors in Morristown
McDonald Heating & Air, LLC
“Of 477 reviews analyzed, 100% carry 5-star ratings with consistent praise for honesty in pricing, same-day response during emergencies, and technician…”
Mr. Electric of Morristown
“Six of eight reviewed clients awarded five stars, with praised technicians Ryan, Tyler, Ian, and Dillon handling same-day repairs and smart home installations.…”
All Emergency HVAC Contractors (12 total)
Lynch Heating & Air Conditioning
“76 reviewers award this contractor a 4.6-star average. Six of seven sampled reviews mention specific positive…”
Renner Electric Heating & Cooling
“Six of seven detailed reviews carry 5-star ratings and specifically name individual technicians, Jacob…”
Sam Jarnigan Electric Heat & Air
“Two of three recent reviewers award five stars, praising fast response times and the team's professional…”
D&R Mullins Cooling& Heating
“Four of five detailed reviewers praise same-day or next-day emergency response, with Randy answering a 6 PM…”
BigD's A/C
“Both clients awarded five-star ratings and emphasized rapid response times during temperature crises. One…”
East Tennessee Temperature
“This listing currently has no accessible customer reviews. The BUSINESS DATA block shows a 5-star average…”
H and H Services Heating And Air Conditioning
“The single five-star review uses superlative language to express strong satisfaction, though the brief text…”
Emergency HVAC Costs in Morristown
After-hours, weekend, and holiday HVAC service pricing in Morristown. 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 Morristown, TN: What to Expect
The Appalachian foothills around Morristown see summer highs pushing 88 degrees with the kind of humidity that makes your air conditioner work overtime just to feel comfortable inside. Then winter flips the script, dropping temperatures to around 30 degrees and keeping heating systems running constantly for days on end. That extreme shift between seasons is exactly why emergency hvac Morristown matters to homeowners here. The local market reflects those demands: six licensed contractors serve the area with an average rating of 4.6 stars across nearly 800 reviews, giving residents decent options when something breaks down at the worst possible moment.
Tennessee law requires these professionals to hold a CMC-C mechanical hvac license from the state licensing board before they can legally touch your system. That credential protects you from unqualified installers, but it also factors into what you will pay for after-hours help. A weekday night service call runs $150-$300, while weekend calls fetch $175-$325 and holiday visits can climb to $225-$450. Those premiums cover the convenience of someone showing up when most shops are closed, and understanding that upfront helps you weigh whether to wait until regular business hours if your situation allows.
Looking at what customers actually say, Local Comfort Heating and Cooling maintains a perfect 5.0 rating with reviewers specifically naming technicians Greg and Casey, noting same-day or within-one-hour arrival during breakdowns. McDonald Heating &AIR keeps a near-perfect 4.9 average across 477 reviews, with consistent praise for honest pricing and same-day emergency response. That pattern, fast arrivals and transparent costs, is what separates the contractors trusted here from those who simply show up and hope you will not ask for a breakdown of the bill.