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ContractorsRanked

Best HVAC Contractors in Liberty, MO (2026)

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

The short answer

  1. 1

    Best overall in Liberty: CM Mose & Son, CR Score 94/100; 4.9★ from 3,649 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Air Unlimited Heating & Cooling, posts 24/7 hours; ranked #2 of 319.

  3. 4

    Most-reviewed: KB Complete Plumbing, Heating, Cooling & Electrical Inc., 8,662 Google reviews at 4.8★, the most of 319 ranked; ranked #4.

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

319 Liberty HVAC contractors are ranked here by CR Score, from 8 published factors. 117 are open 24/7, 192 open Saturdays and 150 open Sundays, based on posted hours. The median Google rating is 4.9★ across 319 rated businesses.

Top 10 HVAC contractors in Liberty at a glance

Top 10 HVAC contractors in Liberty at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1CM Mose & Son944.9★ (3,649)Gladstone, 4 mi away24/7Overall
2Air Unlimited Heating & Cooling945.0★ (848)Liberty24/7Emergencies
3Climate Control Heating, Cooling & Plumbing934.8★ (2,421)Liberty24/7—
4KB Complete Plumbing, Heating, Cooling & Electrical Inc.904.8★ (8,662)Mission, 20 mi away24/7Most reviews
5Air Care885.0★ (1,385)Shawnee, 24 mi away24/7—
6Dad’s Heating and Cooling885.0★ (407)Blue Springs, 17 mi away24/7—
7Quality Plumbing Inc884.7★ (89)Liberty24/7—
8One Hour Heating & Air Conditioning® of Lee's Summit884.9★ (2,148)Lee's Summit, 23 mi away24/7—
9Res-Q Services Heating and Cooling884.7★ (89)Kansas City, 1 mi away24/7—
10Polestar Plumbing, Heating & Air Conditioning884.8★ (3,434)Merriam, 23 mi away24/7—

The 319 best HVAC contractors in Liberty, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Liberty

    #1 CM Mose & Son

    Based in Gladstone, 4 mi away

    94/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 3,649 Google reviews, open 24/7.

    • 4.9★ from 3,649 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6603 Royal St, Pleasant Valley, MO 64068
    View profile for CM Mose & Son(816) 339-5190

  5. #5 Air Care

    Based in Shawnee, 24 mi away

    88/100CR Score

    Ranked #5 because of its Google rating and availability: 5.0★ from 1,385 Google reviews, open 24/7.

    • 5.0★ from 1,385 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10332 W 79th St, Shawnee, KS 66214
    View profile for Air Care(913) 800-2113

  11. #11 Shanks Heating & Cooling

    Based in Kearney, 9 mi away

    88/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 796 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 796 Google reviews
    Hours
    Mon 7:30 AM–7 PM · Tue 8 AM–7 PM · Wed–Thu 7:30 AM–7 PM · Fri 8 AM–7 PM · Sat 8 AM–4:30 PM · Sun 8 AM–4 PM
    Address
    104 S Jefferson St, Kearney, MO 64060
    View profile for Shanks Heating & Cooling(816) 846-2804

  20. #20 Ultra LLC

    Based in Mission, 20 mi away

    87/100CR Score

    Ranked #20 because of its Google rating and availability: 4.9★ from 530 Google reviews, open 24/7.

    • 4.9★ from 530 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5845 Horton St # 8, Mission, KS 66202
    View profile for Ultra LLC(913) 717-8000

  21. #21 A-1 HVAC

    Based in Kansas City, 19 mi away

    86/100CR Score

    Ranked #21 because of its Google rating and availability: 4.9★ from 325 Google reviews, open 24/7.

    • 4.9★ from 325 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1891 Merriam Ln, Kansas City, KS 66106
    View profile for A-1 HVAC(913) 730-1220

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 319 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Liberty, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Ideal Temp Heating & Cooling864.8★ (454)19 mi
27Luna Heating and Cooling864.9★ (140)16 mi
28Autumn LLC865.0★ (76)15 mi
29Creature Comfort Cooling865.0★ (85)16 mi
30J.Shaw Heating and Cooling854.9★ (101)15 mi
31New! Heating & Cooling LLC854.9★ (129)16 mi
32Bob Mills Heating Cooling854.7★ (10)In Liberty
33Hoffman Heating and Cooling855.0★ (225)23 mi
34Schuler854.9★ (177)19 mi
35Dynamic Heating and Cooling LLC.855.0★ (24)9 mi
36Morton Man Heating, A/C & Plumbing854.8★ (58)11 mi
37Airstar LLC855.0★ (38)13 mi
38TJ's Heating & Cooling855.0★ (37)13 mi
39All Day Comfort Heating & Cooling LLC844.9★ (43)14 mi
40Jackson Heating and Cooling Services844.9★ (85)In Liberty
41Summit Heating & Cooling844.8★ (300)23 mi
42Victory Mechanical Group, LLC845.0★ (17)10 mi
43The HVAC Guys844.9★ (105)20 mi
44Hendren Services & Code Academy845.0★ (107)10 mi
45Good Air Heating & Cooling845.0★ (47)17 mi
46All 4 One Heating & Cooling844.9★ (49)16 mi
47Air Summit Heating & Cooling LLC.844.9★ (184)25 mi
48Prime Comfort Plumbing Heating and Cooling845.0★ (84)22 mi
49Wilson Heating & Cooling844.8★ (186)10 mi
50LBA Air Conditioning, Heating & Plumbing844.7★ (3,260)19 mi

Also serving Liberty

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 Liberty
BusinessGoogle ratingDistance
Air Safe, LLC5.0★ (2)In Liberty
Alpine Heating and Cooling5.0★ (2)10 mi
Amazing Comfort, LLC5.0★ (2)6 mi
BK Property Solutions LLC5.0★ (2)11 mi
Complete Professional Restoration1.0★ (2)12 mi
Fry's G-T Services3.0★ (2)17 mi
Grain Valley Heating, Cooling and Electrical5.0★ (2)20 mi
Hale's MechanicalIn Liberty
Hamilton Plumbing, Heating, A/C & Rooter4.7★ (11,970)24 mi
Hamilton Plumbing, Heating, A/C, & Rooter4.9★ (260)25 mi
Heather's HVAC Mainteance & More3.0★ (2)23 mi
Metro Maintenance Group LLC5.0★ (30)16 mi
MoraHVACSolutions3.0★ (2)14 mi
MVP Air Conditioning, Heating, Plumbing & Electric : Northland3.0★ (2)11 mi
Next Gen HVAC LLC5.0★ (2)19 mi
Pro Tech HVAC Repair Services DFW5.0★ (2)15 mi
Regal HVAC Cleaners5.0★ (2)16 mi
Second opinion services5.0★ (2)13 mi
Summit Heating And Air Conditioning3.0★ (2)23 mi
Superior HVAC & Duct Service5.0★ (2)16 mi

How much do HVAC contractors cost in Liberty?

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

How much do HVAC contractors cost in Liberty?
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

When to hire an HVAC contractor in Missouri

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 Liberty HVAC contractors

We scored 319 Liberty HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Liberty data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Liberty: frequently asked questions

Who is the best HVAC contractor in Liberty?

By CR Score, the highest-ranked HVAC contractor in Liberty, MO is CM Mose & Son with a CR Score of 94/100. It has 4.9★ from 3,649 Google reviews. It is open 24/7. Air Unlimited Heating & Cooling (#2) and Climate Control Heating, Cooling & Plumbing (#3) follow. We ranked 319 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Liberty?

ContractorsRanked ranks 319 HVAC contractors serving Liberty, MO. 5 of them are based in Liberty; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Liberty are open 24/7?

117 ranked HVAC contractors in Liberty post 24/7 hours. The highest-ranked are CM Mose & Son (#1), Air Unlimited Heating & Cooling (#2) and Climate Control Heating, Cooling & Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Liberty work on weekends?

192 of 319 ranked HVAC contractors post Saturday hours and 150 post Sunday hours. The highest-ranked open Saturdays are CM Mose & Son (#1), Air Unlimited Heating & Cooling (#2) and Climate Control Heating, Cooling & Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Liberty?

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 Liberty. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Liberty HVAC contractors have?

The median Google rating among 319 rated HVAC contractors in Liberty is 4.9★, with a median of 22 reviews. KB Complete Plumbing, Heating, Cooling & Electrical Inc. has the most, 8,662 reviews, and ranks #4. 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 Liberty?

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 does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Liberty

  1. October 2026: CR Scores recalculated for 319 hvac contractors serving Liberty.
  2. October 2026: 5 duplicate listings merged.

More HVAC contractors and Liberty pages

Other trades in Liberty