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Best HVAC Contractors in Mount Juliet, TN (2026)

340 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Mount Juliet: Hiller Plumbing, Heating, Cooling & Electrical, CR Score 65/100; 4.8★ from 9,667 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Lee Company, posts 24/7 hours; ranked #2 of 340.

  3. 21

    Most-reviewed: Pioneer Heating, Cooling, Electrical & Plumbing, 5,576 Google reviews at 4.9★, the most of 340 ranked after Hiller Plumbing, Heating, Cooling & Electrical; ranked #21.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

340 Mount Juliet HVAC contractors are ranked here by CR Score, from ten published factors. 135 are open 24/7, 216 open Saturdays and 168 open Sundays, based on posted hours. The median Google rating is 4.9★ across 340 rated businesses.

Top 10 HVAC contractors in Mount Juliet at a glance

Top 10 HVAC contractors in Mount Juliet at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Hiller Plumbing, Heating, Cooling & Electrical654.8★ (9,667)Nashville, 12 mi away24/7Overall
2Lee Company644.8★ (1,193)Green Hill, 1 mi away24/7Emergencies
3P&G Service Company645.0★ (261)Hendersonville, 1 mi away24/7—
4Coolray Heating, Cooling, Plumbing & Electrical634.8★ (3,724)Nashville, 11 mi away24/7—
5Donelson Air Service Experts634.8★ (5,469)Nashville, 15 mi away24/7—
6Premo Air634.9★ (502)Lebanon, 6 mi away24/7—
7Hoffmann Brothers624.8★ (2,111)Nashville, 13 mi away24/7—
8Lee Company624.8★ (975)Hendersonville, 9 mi away24/7—
9Affordable Heating & Cooling625.0★ (556)Lebanon, 5 mi away24/7—
10Bradley Maintenance & Air LLC625.0★ (672)Brentwood, 13 mi away24/7—

The 340 best HVAC contractors in Mount Juliet, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Green Hill, 1 mi away

    64/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,193 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,193 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3530 N Mt Juliet Rd, Mt. Juliet, TN 37122
  2. Based in Hendersonville, 1 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 261 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 261 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1477 N Mt Juliet Rd, Mt. Juliet, TN 37122
  3. Based in Lebanon, 6 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 502 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 502 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2483 Old Laguardo Rd E, Lebanon, TN 37087
  4. Based in Nashville, 13 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 2,111 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,111 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    45 Willow St, Nashville, TN 37210
  5. Based in Hendersonville, 9 mi away

    62/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 975 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 975 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    172 E Main St, Hendersonville, TN 37075
  6. Based in Lebanon, 10 mi away

    62/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 418 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 418 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2055 Holloway Rd, Lebanon, TN 37090
  7. Based in Nashville, 13 mi away

    61/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.7★ from 1,579 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 1,579 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1124 Menzler Rd, Nashville, TN 37210
  8. Based in Hendersonville, 9 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 437 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 437 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    134 Volunteer Dr, Hendersonville, TN 37075
  9. Based in Goodlettsville, 2 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 239 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 239 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5011 Market Pl Unit B, Mt. Juliet, TN 37122

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 340 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Mount Juliet, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26ARS / Rescue Rooter of Nashville614.5★ (4,088)15 mi
27Wilco Comfort, LLC615.0★ (90)6 mi
28Lee Company614.8★ (619)13 mi
29MJ Frick Company, Inc.614.8★ (892)15 mi
30Hermitage Heating & Air Conditioning614.9★ (167)2 mi
31Mayhem Mechanical LLC605.0★ (157)10 mi
32Right Time HVAC605.0★ (1,022)22 mi
33Air Trust HVAC604.9★ (130)2 mi
34Star Heating & Air Conditioning604.9★ (437)10 mi
35Aire Serv of Nashville604.8★ (330)13 mi
36Solace Heating and Air604.8★ (425)15 mi
37Action Mechanical, LLC594.9★ (263)15 mi
38Hunt's Mechanical, LLC595.0★ (131)6 mi
39Roscoe Brown Heating, Cooling, and Plumbing594.8★ (1,873)24 mi
40Cervino Heating & Air, LLC595.0★ (86)11 mi
41Precision Air, Inc.594.8★ (644)19 mi
42Parthenon Plumbing, Heating, & AC Repair594.9★ (598)14 mi
43Air Conditioning Service, Inc594.8★ (266)14 mi
44One Hour Heating & Air Conditioning594.8★ (1,580)12 mi
45TNT HVAC LLC594.7★ (26)2 mi
46House Service Company HVAC595.0★ (106)14 mi
47Murray Mechanical, LLC595.0★ (53)9 mi
48Maynard Plumbing Heating and Cooling594.7★ (1,416)16 mi
49Interstate AC594.5★ (335)11 mi
50Lewis Comfort Control Hvac-Nashville594.9★ (131)14 mi

Also serving Mount Juliet

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Mount Juliet
BusinessGoogle ratingDistance
A/C of Tennessee3.5★ (2)15 mi
AC PRO HEATING AND COOLING LLC5.0★ (1)11 mi
Affordable Air Solutions LLC4.9★ (150)16 mi
Air Right Mechanical Services1.0★ (2)15 mi
Alpha & Omega Heating and Cooling5.0★ (1)9 mi
Alvarez and Vaughn's HVAC and Plumbing5.0★ (1)9 mi
Brilliant Mechanical LLC4.9★ (273)20 mi
Busy Bee Plumbing Heating & Air Conditioning4.8★ (1,941)12 mi
Comfort Specialists Heatin & Cooling5.0★ (2)10 mi
Cunningham Heat and Air5.0★ (1)11 mi
Jerry Johnson AC & Heating Co5.0★ (2)17 mi
JLS Mechanical5.0★ (2)17 mi
Johnson Northwest Inc5.0★ (2)12 mi
Johnston Technologies, Inc.5.0★ (2)24 mi
Mel Daniel Heating Cooling & Electrical5.0★ (2)24 mi
NON-STOP HVAC, LLC5.0★ (1)10 mi
Tekgro LLC5.0★ (2)14 mi
Universal Heating & Cooling3.0★ (2)21 mi
Universal Heating and Cooling Repair Antioch5.0★ (1)11 mi
Veterans HVAC of Middle Tennessee5.0★ (2)8 mi

How much do HVAC contractors cost in Mount Juliet?

National price ranges in USD, not adjusted for Mount Juliet. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Mount Juliet?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Tennessee

In Tennessee, Tennessee Board for Licensing Contractors licenses Contractor licenses (mechanical/HVAC classification).

  1. Search the business name or license number on the Tennessee Board for Licensing Contractors license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in Tennessee

HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Mount Juliet HVAC contractors

We scored 340 Mount Juliet HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Mount Juliet data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Mount Juliet: frequently asked questions

Who is the best HVAC contractor in Mount Juliet?

By CR Score, the highest-ranked HVAC contractor in Mount Juliet, TN is Hiller Plumbing, Heating, Cooling & Electrical with a CR Score of 65/100. It has 4.8★ from 9,667 Google reviews. It is open 24/7. Lee Company (#2) and P&G Service Company (#3) follow. We ranked 340 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Mount Juliet?

ContractorsRanked ranks 340 HVAC contractors serving Mount Juliet, TN. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Mount Juliet are open 24/7?

135 ranked HVAC contractors in Mount Juliet post 24/7 hours. The highest-ranked are Hiller Plumbing, Heating, Cooling & Electrical (#1), Lee Company (#2) and P&G Service Company (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Mount Juliet work on weekends?

216 of 340 ranked HVAC contractors post Saturday hours and 168 post Sunday hours. The highest-ranked open Saturdays are Hiller Plumbing, Heating, Cooling & Electrical (#1), Lee Company (#2) and P&G Service Company (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Tennessee?

In Tennessee, Tennessee Board for Licensing Contractors handles licensing and covers Contractor licenses (mechanical/HVAC classification). Search the business or license number at https://verify.tn.gov/.

How much does ac replacement cost in Mount Juliet?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Mount Juliet. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Mount Juliet HVAC contractors have?

The median Google rating among 340 rated HVAC contractors in Mount Juliet is 4.9★, with a median of 33 reviews. Hiller Plumbing, Heating, Cooling & Electrical has the most, 9,667 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Mount Juliet?

HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.

Update log for Mount Juliet

  1. October 2026: CR Scores recalculated for 340 hvac contractors serving Mount Juliet.
  2. October 2026: 5 duplicate listings merged.

More HVAC contractors and Mount Juliet pages

Other trades in Mount Juliet