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ContractorsRanked

Emergency HVAC Contractors in Fairfield, OH (2026)

Top 50 of 394 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 Fairfield: Thomas & Galbraith Heating, Cooling, Plumbing & Electrical, 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 Fairfield at a glance

Top emergency HVAC contractors in Fairfield at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Thomas & Galbraith Heating, Cooling, Plumbing & Electrical944.7★ (6,967)Fairfield24/7
2Apollo Home934.9★ (15,569)Cincinnati, 15 mi away24/7
3HELP Plumbing, Heating, Cooling and Drains934.8★ (8,804)Cincinnati, 10 mi away24/7
4Knochelmann Service Experts924.9★ (3,584)Sharonville, 9 mi away24/7
5JM Mechanical Heating & Cooling924.9★ (517)Fairfield24/7
6Eco Plumbers, Electricians, and HVAC Technicians924.9★ (3,250)Beckett Ridge, 11 mi away24/7
7Hill-Air914.8★ (546)Fairfield24/7
8Bartels Heating & Cooling914.9★ (465)Hamilton, 5 mi away24/7
9Logan Services A/C, Heat & Plumbing904.8★ (2,753)Cincinnati, 12 mi away24/7
10Arlinghaus Plumbing Heating & Air Conditioning904.9★ (1,601)Cincinnati, 12 mi away24/7

Call an emergency HVAC contractor in Fairfield 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 Fairfield, 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 394 is on the HVAC contractors page.

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

  2. #2 Apollo Home

    Based in Cincinnati, 15 mi away

    93/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 15,569 Google reviews, 15,569 Google reviews.

    • 4.9★ from 15,569 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4538 Camberwell Rd, Cincinnati, OH 45209
    View profile for Apollo Home(513) 223-3957

  7. #7 Hill-Air

    Based in Fairfield

    91/100CR Score

    Ranked #7 because of its Google rating and availability: 4.8★ from 546 Google reviews, open 24/7.

    • 4.8★ from 546 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3160 Cunagin Dr, Fairfield, OH 45014
    View profile for Hill-Air(513) 224-5268

Top 50 of 394 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 Fairfield, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Kings Heating and Air LLC.885.0★ (38)In Fairfield
27Air Authority Heating and Cooling884.9★ (439)13 mi
28Five Star Home Services Cincinnati884.8★ (512)12 mi
29Clark Heating & Cooling, Inc.884.9★ (716)18 mi
30Fast Response Heating & Cooling884.4★ (1,100)9 mi
31Cincinnati Heating and Air Conditioning874.8★ (237)11 mi
32Hurley’s Heating and Air875.0★ (19)In Fairfield
33National Heating and Air Conditioning874.7★ (336)11 mi
34Time Savers Heating & Cooling LLC875.0★ (308)17 mi
35Rouse Heating & Air Conditioning874.8★ (76)6 mi
36AIRSTREAM HEATING & COOLING875.0★ (16)In Fairfield
37Watkins Heating & Cooling874.9★ (1,123)23 mi
38National Heating and Air Conditioning874.7★ (472)15 mi
39Sweet Life Heating & Cooling874.9★ (970)23 mi
40Caliguri Heating & Cooling875.0★ (11)In Fairfield
41Herrmann Services864.5★ (267)9 mi
42Legacy Home Comfort865.0★ (57)10 mi
43Dawson Heating & Air Conditioning864.7★ (181)12 mi
44Mason Heating & Air864.9★ (158)15 mi
45Western Hills Heating and Air Conditioning, Inc.864.8★ (199)15 mi
46Cincy864.9★ (53)11 mi
47Geiger Air Heating & Cooling864.8★ (74)11 mi
48Rob's Hvac LLC865.0★ (60)13 mi
49Hader Solutions Roofing, Heating & Air Conditioning864.8★ (112)13 mi
50Robinson Heating & Air Conditioning, Inc.864.7★ (174)14 mi

How we ranked emergency HVAC contractors in Fairfield

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in Fairfield: questions

Which HVAC contractors in Fairfield are open 24/7?

25 on this list post 24/7 hours, including Thomas & Galbraith Heating, Cooling, Plumbing & Electrical, Apollo Home, HELP Plumbing, Heating, Cooling and Drains, Knochelmann Service Experts and JM Mechanical Heating & Cooling.

Who is ranked #1 for emergency heating and cooling in Fairfield, OH?

Thomas & Galbraith Heating, Cooling, Plumbing & Electrical is #1, with a CR Score of 94 out of 100 on emergency weights.

How are emergency HVAC contractors in Fairfield ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 Fairfield

  1. October 2026: CR Scores recalculated for 394 hvac contractors serving Fairfield.

More emergency and heating and cooling pages