7 AC Installation Contractors in Morristown, TN

4.5 avg rating
982 total reviews2 offer 24/7 service
Need emergency service? 2 HVAC providers in Morristown offer 24/7 availability

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Top-Rated AC Installation Contractors in Morristown

#1

McDonald Heating & Air, LLC

4.9(477 reviews)
24/7 Highly Rated

Of 477 reviews analyzed, 100% carry 5-star ratings with consistent praise for honesty in pricing, same-day response during emergencies, and technician…

Lower level, 2567 Buffalo Trail, Morristown, TN 37814
#2

Quality Plumbing, Heating, Cooling & Electrical

4.8(177 reviews)
Highly Rated

Seven of seven customers give 5-star ratings, with technicians named in every positive review. Multiple reviewers mention same-day or after-hours response…

4807 Ray St, Morristown, TN 37814
#3

Local Comfort Heating and Cooling

5.0(96 reviews)

All six detailed reviews award 5 stars, with five explicitly naming technicians (Greg, Casey) and describing specific resolution scenarios. Four reviewers…

4900 S Davy Crockett Pkwy, Morristown, TN 37813

All AC Installation Contractors (7 total)

Lynch Heating & Air Conditioning

4.6(76)

76 reviewers award this contractor a 4.6-star average. Six of seven sampled reviews mention specific positive…

5270 Cub Cir B, Morristown, TN 37814

Renner Electric Heating & Cooling

4.3(91)
24/7

6 of 7 reviews carry 5-star ratings. Positive reviewers consistently mention emergency after-hours arrival,…

5740 W Andrew Johnson Hwy, Morristown, TN 37814

Sam Jarnigan Electric Heat & Air

3.5(45)

Two of three recent reviewers award five stars, praising fast response times and the team's professional…

406 E Main St, Morristown, TN 37814

A1 Air Conditioning & Heating Co

4.2(20)

Both reviewers award 5 stars and name Donnie and Lorie by first name. Neither review is negative, though…

3274 Oakdale Ln, Morristown, TN 37814

AC Installation Costs in Morristown

New central AC installation costs in Morristown, by system type and brand.

ServiceLowAverageHigh
Window unit
$150$350$700
Ductless mini-split (single zone)
$2,000$4,500$8,000
Central AC replacement (existing ducts)
$3,500$6,500$12,000
Central AC new install (with ductwork)
$7,000$12,000$20,000
Carrier (residential)
$3,800$6,200$10,500
Trane (residential)
$5,000$8,800$13,600
Lennox (residential)
$3,500$6,500$12,000
Rheem (residential)
$3,200$5,500$9,000

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Installation in Morristown, TN: What to Expect

Morristown homeowners feel two climates at once: Knoxville’s valley brings hot, humid summers with July highs near 88°F that push heavy cooling loads, while the nearby Appalachians drive winters down toward 30°F and raise heating reliability needs. That seasonal swing fuels demand for ac-installation Morristown, where seven contractors serving the area average a 4.5 rating across 982 reviews.

Specific line-item cost data wasn’t provided in the supplied dataset, so exact price ranges can’t be quoted here; generally, final costs hinge on system capacity, SEER rating, ductwork condition, and labor or permit needs. Tennessee requires HVAC contractors to hold the CMC-C (Mechanical - HVAC/Refrigeration Contractor) license from the Board for Licensing Contractors, so homeowners should verify a contractor’s CMC-C status and insurance before scheduling installation.

Customer highlight details were not included in the submission, but the marketplace shows consistent ratings and two firms offering 24/7 service, suggesting availability and overall satisfaction are common. When vetting companies, focus on documented warranties, clear scope-of-work estimates, emergency response capability, and recent review patterns that mention punctuality, cleanup, and adherence to quoted timelines.

Frequently Asked Questions

New AC installation in Morristown costs $150-$20,000 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.