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Emergency HVAC Contractors in Harrisonville, MO (2026)

Top 50 of 111 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Harrisonville: Balance Point Heating and Cooling, Inc., open 24/7.

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

Top emergency HVAC contractors in Harrisonville at a glance

Top emergency HVAC contractors in Harrisonville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Balance Point Heating and Cooling, Inc.644.9★ (188)Harrisonville24/7
2One Hour Heating & Air Conditioning® of Lee's Summit644.9★ (2,148)Lee's Summit, 18 mi away24/7
3Lee's Summit Heating, Cooling, Plumbing & Electrical644.9★ (1,774)Lee's Summit, 17 mi away24/7
4Air Experts Heating and Cooling635.0★ (91)Harrisonville24/7
5First Mate Heating & Cooling634.9★ (1,016)Lee's Summit, 16 mi away24/7
6All Hours Heating & Cooling634.8★ (573)Belton, 13 mi away24/7
7Lancaster Brothers635.0★ (912)Overland Park, 19 mi away24/7
8Balance Point Heating and Cooling, Inc.625.0★ (187)Raymore, 12 mi away24/7
9Rhodes Heating Cooling Plumbing and Rooter624.6★ (49)Harrisonville24/7
10Hoffman Heating and Cooling615.0★ (225)Lee's Summit, 18 mi away24/7

Call an emergency HVAC contractor in Harrisonville now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Harrisonville, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 111 is on the HVAC contractors page.

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

  7. #7 Lancaster Brothers

    Based in Overland Park, 19 mi away

    63/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 912 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 912 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19495 Metcalf Ave, Overland Park, KS 66085
    View profile for Lancaster Brothers(913) 851-3399

  23. #23 N1 Services

    Based in Warrensburg, 22 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 128 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for N1 Services(816) 868-3859

Top 50 of 111 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Harrisonville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Davis585.0★ (155)25 mi
27LBA Services584.9★ (53)18 mi
28Temprite Heating & Cooling575.0★ (19)14 mi
29Breezy KC Heating and Air Conditioning575.0★ (26)17 mi
30Blue Springs Heating and Cooling574.6★ (34)17 mi
31M.D. Repair574.8★ (103)25 mi
32DMC Service, Inc574.9★ (31)19 mi
33Tropic Air Heating and Cooling565.0★ (19)17 mi
34Tap Heating And Cooling564.9★ (16)16 mi
35Dick Ray Master Plumber Heating and Cooling564.8★ (17)19 mi
36KC Climate Tech565.0★ (35)25 mi
37F & G Mechanical Services Inc554.0★ (8)14 mi
38HVAC MECHANIC544.9★ (16)25 mi
39E & Q Heating & Cooling Inc542.1★ (7)16 mi
40CM Mose & Son544.7★ (12)25 mi
41Lula544.7★ (620)24 mi
42Better Service Inc-Sheet Metal-ductwork535.0★ (4)21 mi
43Blue Bird Heating & Air535.0★ (6)24 mi
44J&B Mechanical LLC535.0★ (5)24 mi
45All Hours Heating And Cooling LLC525.0★ (3)24 mi
46Full Nelson Plumbing Heating & Cooling524.7★ (31)22 mi
47Allen Plumbing Heating & Cooling514.5★ (15)21 mi
48Martin Mechanical Contractors483.1★ (54)19 mi
49T C Heating & Cooling *NOW* Comfort Systems Heating & Cooling484.3★ (12)8 mi
50First Class Heating and Cooling464.9★ (249)In Harrisonville

How we ranked emergency HVAC contractors in Harrisonville

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Harrisonville: questions

Which HVAC contractors in Harrisonville are open 24/7?

25 on this list post 24/7 hours, including Balance Point Heating and Cooling, Inc., One Hour Heating & Air Conditioning® of Lee's Summit, Lee's Summit Heating, Cooling, Plumbing & Electrical, Air Experts Heating and Cooling and First Mate Heating & Cooling.

Who is ranked #1 for emergency heating and cooling in Harrisonville, MO?

Balance Point Heating and Cooling, Inc. is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Harrisonville ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Harrisonville

  1. October 2026: CR Scores recalculated for 111 hvac contractors serving Harrisonville.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages