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Emergency HVAC Contractors in Norwalk, IA (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 Norwalk: Schaal Plumbing, Heating and Cooling, 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 Norwalk at a glance

Top emergency HVAC contractors in Norwalk at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Schaal Plumbing, Heating and Cooling654.9★ (8,128)Johnston, 13 mi away24/7
2Holt Plumbing & Heating, Inc.654.8★ (3,343)Des Moines, 7 mi away24/7
3Bell Brothers Heating, Cooling & Plumbing654.9★ (3,734)Des Moines, 10 mi away24/7
4Lozier Heating & Cooling644.9★ (1,545)West Des Moines, 6 mi away24/7
5Service Legends Heating & Cooling, Plumbing & Electrical644.9★ (5,373)Des Moines, 15 mi away24/7
6Greens Appliance, Heating & Cooling644.9★ (3,935)Grimes, 14 mi away24/7
7Des Moines Heating & Cooling, LLC644.9★ (668)Des Moines, 4 mi away24/7
8Kohles & Bach Heating & Cooling634.9★ (2,360)Johnston, 13 mi away24/7
9Lenz Heating & Cooling634.9★ (1,802)Urbandale, 11 mi away24/7
10Des Moines Comfort635.0★ (1,014)Des Moines, 10 mi away24/7

Call an emergency HVAC contractor in Norwalk 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 Norwalk, 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.

  10. #10 Des Moines Comfort

    Based in Des Moines, 10 mi away

    63/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 1,014 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,014 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2703 E Grand Ave, Des Moines, IA 50317
    View profile for Des Moines Comfort(515) 266-4660

  22. #22 Total Comfort Group

    Based in Clive, 18 mi away

    59/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.7★ from 507 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 507 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    30033 Zippy Dr, Dallas Center, IA 50063
    View profile for Total Comfort Group(515) 471-3333

  23. #23 Indianola Mechanical

    Based in Des Moines, 14 mi away

    59/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 145 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1955 NE 58th Ave Suite 304, Des Moines, IA 50313
    View profile for Indianola Mechanical(515) 416-6406

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 Norwalk, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Bryant Iowa Heating & Cooling594.8★ (206)17 mi
27Direct Heating and Air584.9★ (51)11 mi
28Elite Heating And Cooling Inc584.8★ (24)7 mi
29American Home Services584.8★ (43)12 mi
30Aspen Aire Inc.584.6★ (229)18 mi
31Des Moines Heating & Cooling584.8★ (26)9 mi
32City Wide Heating & Air Conditioning Inc.584.1★ (103)9 mi
33Air Support Inc. Heating & Air Conditioning585.0★ (36)13 mi
34Bob Oliver Heating & Air Conditioning574.4★ (11)7 mi
35Dale’s heating and cooling575.0★ (6)7 mi
36GEM Heating and Cooling575.0★ (51)19 mi
37Whipp It Up Services LLC575.0★ (5)7 mi
38Marick Mechanical563.7★ (24)10 mi
39Scott's Heating, Cooling, Plumbing564.5★ (23)14 mi
40Excel Mechanical564.4★ (18)14 mi
41United Heating & Air Conditioning563.5★ (81)12 mi
42Resource Services Inc554.2★ (6)14 mi
43Miner Heating & Cooling, L.L.C.545.0★ (10)19 mi
44Budget Heating & Cooling545.0★ (3)15 mi
45Bill Jensen Heating & Cooling, LLC544.4★ (14)21 mi
46Sims Plumbing Co544.0★ (4)17 mi
47515 Mechanical533.9★ (29)24 mi
4810G Heating Cooling Plumbing525.0★ (4)23 mi
49Platinum Plumbing Heating and Cooling515.0★ (24)25 mi
50Golden Rule Plumbing, Heating, Cooling & Electrical464.9★ (9,136)16 mi

How we ranked emergency HVAC contractors in Norwalk

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 Norwalk: questions

Which HVAC contractors in Norwalk are open 24/7?

25 on this list post 24/7 hours, including Schaal Plumbing, Heating and Cooling, Holt Plumbing & Heating, Inc., Bell Brothers Heating, Cooling & Plumbing, Lozier Heating & Cooling and Service Legends Heating & Cooling, Plumbing & Electrical.

Who is ranked #1 for emergency heating and cooling in Norwalk, IA?

Schaal Plumbing, Heating and Cooling is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Norwalk 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 Norwalk

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

More emergency and heating and cooling pages