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Emergency HVAC Contractors in Dayton, NV (2026)

Top 50 of 92 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 Dayton: Anderson Heating & A/C, 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 Dayton at a glance

Top emergency HVAC contractors in Dayton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Anderson Heating & A/C634.9★ (622)Carson City, 12 mi away24/7
2Mountain West Heating and Air Conditioning LLC625.0★ (326)Carson City, 10 mi away24/7
3Hoffman Plumbing624.7★ (380)Carson City, 11 mi away24/7
4Legacy Heating, Cooling, Plumbing & Electrical624.8★ (838)Reno, 17 mi away24/7
5All Hours Air614.7★ (2,188)Sparks, 22 mi away24/7
6DeHart Plumbing, Heating, and Air Inc.614.9★ (1,316)Sparks, 22 mi away24/7
7Lincoln Heating & Air614.8★ (1,417)Sparks, 22 mi away24/7
8Blue Jay Heating & Air Conditioning, LLC604.9★ (70)Carson City, 10 mi away24/7
9Reli Service Company605.0★ (43)Sun Valley, 8 mi away24/7
10Tru Comfort Heating and Air Conditioning604.8★ (299)Reno, 19 mi away24/7

Call an emergency HVAC contractor in Dayton 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 Dayton, 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 92 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 Dayton

    #1 Anderson Heating & A/C

    Based in Carson City, 12 mi away

    63/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 622 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 622 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2578 S Curry St #8, Carson City, NV 89703
    View profile for Anderson Heating & A/C(775) 882-8154

  3. #3 Hoffman Plumbing

    Based in Carson City, 11 mi away

    62/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.7★ from 380 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 380 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    900 Mallory Way, Carson City, NV 89701
    View profile for Hoffman Plumbing(775) 245-3784

  5. #5 All Hours Air

    Based in Sparks, 22 mi away

    61/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 2,188 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 2,188 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    395 Freeport Blvd, Sparks, NV 89431
    View profile for All Hours Air(775) 234-3893

  18. #18 Hoffman Plumbing

    Based in Gardnerville, 23 mi away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 147 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1516 Charlotte Way Suite C, Gardnerville, NV 89410
    View profile for Hoffman Plumbing(775) 431-2618

  19. #19 Red Bear Mechanical

    Based in Carson City, 11 mi away

    57/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    101-199 S Carson St, Carson City, NV 89701
    View profile for Red Bear Mechanical(775) 230-5886

  22. #22 NDI Plumbing

    Based in Reno, 22 mi away

    55/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.5★ from 42 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 42 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1855 Vassar St, Reno, NV 89502
    View profile for NDI Plumbing(775) 745-8791

Top 50 of 92 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 Dayton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Michael's Plumbing Heating & Air, Inc.524.3★ (84)21 mi
27Jet Plumbing, Heating & Drain Services524.0★ (218)22 mi
28Easy Rooter Plumbing, Drain and Septic523.7★ (81)6 mi
29Custom Aire522.3★ (3)22 mi
30Hoffman Plumbing514.8★ (172)23 mi
31Timberidge Plumbing & Heating, Inc.504.6★ (11)21 mi
32D&D Plumbing494.3★ (51)22 mi
33Capital Control Systems463.5★ (15)8 mi
34Northern Nevada HVAC465.0★ (5)10 mi
35Root-O-Matic, Inc.454.8★ (41)22 mi
36Sierra Air Cooling Heating & Plumbing Reno444.8★ (3,720)21 mi
37Elite Air Systems444.9★ (318)7 mi
38Red Bear Mechanical445.0★ (270)8 mi
39Hometown Air435.0★ (143)8 mi
40Peavine Heating & Air LLC425.0★ (10)25 mi
41Roper’s Heating and Air Conditioning424.8★ (164)10 mi
42ACCO Engineered Systems425.0★ (5)21 mi
43Continental Air Conditioning and Heating424.8★ (135)11 mi
44Clark Plumbing Heating & Air423.2★ (9)22 mi
45EMCOR Services Mesa Energy Systems414.0★ (4)22 mi
46American Eagle Heating & Air Conditioning LLC415.0★ (16)In Dayton
47Tech Plumbing & Heating Inc414.4★ (127)10 mi
48Royal Heating & Air LLC405.0★ (54)12 mi
49Climate Pros of Northern Nevada404.9★ (228)21 mi
50Paul's Heating and Air Conditioning404.7★ (347)21 mi

How we ranked emergency HVAC contractors in Dayton

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 Dayton: questions

Which HVAC contractors in Dayton are open 24/7?

25 on this list post 24/7 hours, including Anderson Heating & A/C, Mountain West Heating and Air Conditioning LLC, Hoffman Plumbing, Legacy Heating, Cooling, Plumbing & Electrical and All Hours Air.

Who is ranked #1 for emergency heating and cooling in Dayton, NV?

Anderson Heating & A/C is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency HVAC contractors in Dayton 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 Dayton

  1. October 2026: CR Scores recalculated for 92 hvac contractors serving Dayton.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages