17 AC Installation Contractors in Morristown, TN

4.1 avg rating
1,124 total reviews3 offer 24/7 service
Need emergency service? 5 HVAC providers in Morristown offer 24/7 availability

Top-Rated AC Installation Contractors in Morristown

#1

McDonald Heating & Air, LLC

4.9(497 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
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#2

Quality Plumbing, Heating, Cooling & Electrical

4.8(181 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
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#3

Local Comfort Heating and Cooling

5.0(109 reviews)
Highly Rated

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
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All AC Installation Contractors (17 total)

Lynch Heating & Air Conditioning

4.6(77)

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
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Renner Electric Heating & Cooling

4.3(92)
24/7

Six of seven detailed reviews carry 5-star ratings and specifically name individual technicians, Jacob…

5740 W Andrew Johnson Hwy, Morristown, TN 37814
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Fenco Supply

4.8(44)

Eight reviews produce a 4.8-star average with seven awarding five stars. Four reviewers specifically…

904 Freshour St, Morristown, TN 37813
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Ricker Electric Inc

4.6(36)
24/7
1920 Morningside Dr, Morristown, TN 37814
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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
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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
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Total Temperature Control

4.0(8)

Five of eight reviewers awarded five stars, with three customers specifically naming technicians who resolved…

5740 W Andrew Johnson Hwy, Morristown, TN 37814
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East Tennessee Temperature

5.0(3)

This listing currently has no accessible customer reviews. The BUSINESS DATA block shows a 5-star average…

5956 Commerce Blvd, Morristown, TN 37814
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Home Services at The Home Depot

3.6(5)

One reviewer awarded four stars citing transferable service coordination, while a separate rating of one star…

1930 W Andrew Johnson Hwy, Morristown, TN 37814
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Clark's Heating & Air Conditioning

5.0(2)

Both client reviews award five stars, establishing a perfect satisfaction record. The review count of two is…

4456 Chucky River Rd, Morristown, TN 37813
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H and H Services Heating And Air Conditioning

5.0(1)

The single five-star review uses superlative language to express strong satisfaction, though the brief text…

1862 Orchard Grove Ln, Morristown, TN 37814
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Pro-HVAC INC.

5.0(1)

One client awarded a perfect five-star rating, yielding a 100% satisfaction rate without available textual…

Liberty Plaza Shopping Center, 1621 E Andrew Johnson Hwy, Morristown, TN 37814

Lakeway Plumbing & Heating

2.0(3)

Three customer reviews yield a combined rating of 2.0 stars, with one reviewer noting uncertainty about the…

1215 Deneen Ln, Morristown, TN 37814
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Sam Jarnigan Elec Heat & Air

0.0
Morristown, TN 37814
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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 sits in the foothills of the Appalachian Highlands, where summer heat pushes past 88 degrees with the kind of humidity that makes every breath feel heavier. This is a town where air conditioning isn't a luxury but a practical necessity for spring through early fall. With seven contractors serving the area and an average rating around 4.5 from nearly a thousand verified reviews, homeowners have solid options when considering AC Installation in Morristown.

The cost landscape breaks into three tiered paths. A window unit suitable for a single room runs $150 to $700, delivering basic relief without ductwork. For whole-home cooling in older homes lacking ducts, a ductless mini-split system for one zone typically costs $2,000 to $8,000. Most homeowners replacing an aging central system with existing ductwork can expect to invest between $3,500 and $12,000. Tennessee law requires every HVAC contractor to maintain a CMC-C mechanical license from the state Board for Licensing Contractors, so verifying that credential before signing a contract protects both the investment and the installation.

What separates one company from another shows up repeatedly in local reviews. McDonald Heating & Air earns mention across 477 reviews for straightforward pricing and same-day response during system failures. Quality Plumbing, Heating, Cooling & Electrical appears in every positive review with technicians noted by name, and customers highlight their willingness to respond after hours. At Local Comfort Heating and Cooling, Greg and Casey receive direct mention in multiple reviews with clients emphasizing same-day or even hour-by-hour arrival when problems arise.

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.