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Emergency HVAC Contractors in Excelsior Springs, MO (2026)

Top 50 of 143 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 Excelsior Springs: CM Mose & Son, 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 Excelsior Springs at a glance

Top emergency HVAC contractors in Excelsior Springs at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1CM Mose & Son644.9★ (3,649)Gladstone, 16 mi away24/7
2Climate Control Heating, Cooling & Plumbing644.8★ (2,421)Liberty, 13 mi away24/7
3Air Unlimited Heating & Cooling635.0★ (848)Liberty, 14 mi away24/7
4J.Shaw Heating and Cooling604.9★ (101)Kearney, 10 mi away24/7
5Dad’s Heating and Cooling605.0★ (407)Blue Springs, 22 mi away24/7
6KB Complete Plumbing, Heating, Cooling & Electrical Inc.604.9★ (526)Blue Springs, 23 mi away24/7
7Ideal Temp Heating & Cooling594.8★ (454)Grain Valley, 22 mi away24/7
8Quality Plumbing Inc594.7★ (89)Liberty, 13 mi away24/7
9Res-Q Services Heating and Cooling594.7★ (89)Kansas City, 13 mi away24/7
10Haha's Heating and Cooling LLC594.7★ (325)Gladstone, 20 mi away24/7

Call an emergency HVAC contractor in Excelsior Springs 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 Excelsior Springs, 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 143 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.

  1. Ranked #1 in Excelsior Springs

    #1 CM Mose & Son

    Based in Gladstone, 16 mi away

    64/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 3,649 Google reviews.

    • 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

  20. #20 Airstar LLC

    Based in Blue Springs, 22 mi away

    56/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 38 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Airstar LLC(816) 229-6161

Top 50 of 143 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 Excelsior Springs, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26DC Refrigeration Technology LLC554.8★ (29)22 mi
27Allens HVAC LLC555.0★ (11)21 mi
28The Cool Guys Heating and Air Conditioning554.7★ (13)21 mi
29A1 Mechanical heating cooling544.9★ (14)22 mi
30Coons Heating and Cooling, LLC544.5★ (4)16 mi
3124/7 Heating & Cooling545.0★ (4)17 mi
32Harmon Plumbing Heating & AC544.9★ (15)9 mi
33CM Mose & Son544.7★ (12)23 mi
34Affordable Cooling & Heating Service544.0★ (11)21 mi
35Max-Pro Heating and Cooling545.0★ (9)22 mi
36Cullen Mechanical535.0★ (6)22 mi
37Morton Man Heating Cooling Plumbing & Rooter534.6★ (9)24 mi
38Polestar Plumbing, Heating & Air Conditioning534.4★ (7)22 mi
39CoolCraft Heating & Cooling533.7★ (3)19 mi
40Justin's Heating and Cooling535.0★ (4)22 mi
41J&B Mechanical LLC535.0★ (5)24 mi
42R S Mechanical534.3★ (6)24 mi
43Residential Heating and Air Conditioning535.0★ (3)22 mi
44GSS SERVICE COMPANY522.3★ (3)20 mi
45Gervy Contracting LLC525.0★ (4)25 mi
46All Right Heating & Cooling, LLC522.0★ (4)23 mi
47Handy Helton's LLc494.7★ (27)21 mi
48Shanks Heating & Cooling465.0★ (796)8 mi
49E R Mann454.6★ (31)20 mi
50JAKES Industrial, Inc.454.6★ (34)23 mi

How we ranked emergency HVAC contractors in Excelsior Springs

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 Excelsior Springs: questions

Which HVAC contractors in Excelsior Springs are open 24/7?

25 on this list post 24/7 hours, including CM Mose & Son, Climate Control Heating, Cooling & Plumbing, Air Unlimited Heating & Cooling, J.Shaw Heating and Cooling and Dad’s Heating and Cooling.

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

CM Mose & Son is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Excelsior Springs 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 Excelsior Springs

  1. October 2026: CR Scores recalculated for 143 hvac contractors serving Excelsior Springs.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages