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Emergency HVAC Contractors in Harvest, AL (2026)

Top 50 of 175 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 Harvest: Hiller Plumbing, Heating, Cooling & 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 Harvest at a glance

Top emergency HVAC contractors in Harvest at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Hiller Plumbing, Heating, Cooling & Electrical944.9★ (3,273)Madison, 7 mi away24/7
2Conditioned Air Solutions944.9★ (2,796)Huntsville, 7 mi away24/7
3Blake Brothers Services Corporation934.8★ (4,731)Huntsville, 11 mi away24/7
4Aire Serv of Huntsville924.8★ (1,890)Huntsville, 8 mi away24/7
5Integrity Services Heating and Cooling914.9★ (1,315)Madison, 12 mi away24/7
6Annette Hale's Indoor Comfort Systems914.9★ (832)Huntsville, 12 mi away24/7
7Anytime914.9★ (926)Huntsville, 13 mi away24/7
8Garrison & Garrison904.9★ (603)Huntsville, 13 mi away24/7
9Joe East One Hour Heating & Air Conditioning904.8★ (516)Huntsville, 11 mi away24/7
10Higdon Service Heating, Cooling, Plumbing894.9★ (1,855)Decatur, 22 mi away24/7

Call an emergency HVAC contractor in Harvest 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 Harvest, 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 175 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.

  7. #7 Anytime

    Based in Huntsville, 13 mi away

    91/100CR Score

    Ranked #7 because of its Google rating and availability: 4.9★ from 926 Google reviews, open 24/7.

    • 4.9★ from 926 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3006 11th Ave SW, Huntsville, AL 35805
    View profile for Anytime(256) 472-8675

  14. #14 Residential LLC

    Based in Madison, 6 mi away

    89/100CR Score

    Ranked #14 because of its Google rating and availability: 4.9★ from 88 Google reviews, open 24/7.

    • 4.9★ from 88 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6648 Wall Triana Hwy, Madison, AL 35757
    View profile for Residential LLC(256) 426-6882

  15. #15 Lee Company

    Based in Madison, 16 mi away

    88/100CR Score

    Ranked #15 because of its Google rating and availability: 4.7★ from 803 Google reviews, open 24/7.

    • 4.7★ from 803 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15050 AL-20, Madison, AL 35756
    View profile for Lee Company(256) 353-1500

  21. #21 Air Degree

    Based in Huntsville, 12 mi away

    87/100CR Score

    Ranked #21 because of its Google rating and availability: 5.0★ from 73 Google reviews, open 24/7.

    • 5.0★ from 73 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    214 Stokes St NW, Huntsville, AL 35805
    View profile for Air Degree(256) 479-9777

  22. #22 Rocket City Air

    Based in Huntsville, 19 mi away

    87/100CR Score

    Ranked #22 because of its Google rating and availability: 5.0★ from 185 Google reviews, open 24/7.

    • 5.0★ from 185 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1429 Weatherly Rd SE suite f, Huntsville, AL 35803
    View profile for Rocket City Air(256) 812-5265

Top 50 of 175 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 Harvest, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Fuller Heating, Air Conditioning, Plumbing & Electrical - Athens & Madison874.9★ (34)8 mi
27Environmental Comfort Systems - Air Conditioning & Heating Solutions865.0★ (246)24 mi
281st Class Comfort Heating & Air864.9★ (73)15 mi
29One Source Heating, Cooling, Plumbing & Electrical864.8★ (60)13 mi
30Maximum Comfort Heating & Air864.6★ (90)12 mi
31Kingdom Mechanical L.L.C.865.0★ (22)4 mi
32H&E Services LLC855.0★ (13)8 mi
33Elite Heating and Cooling LLC854.5★ (56)12 mi
34Grizzly Heating and Air855.0★ (102)23 mi
35Air Care Systems854.5★ (35)11 mi
36Blake HVAC LLC855.0★ (21)13 mi
37HouseBee Heating and Cooling855.0★ (15)10 mi
38Residential Plus Heating & Cooling854.9★ (109)22 mi
39Liberty HVAC And Refrigeration855.0★ (19)12 mi
40North Alabama Heating and Cooling LLC854.8★ (10)8 mi
41Phillips Heating & Air855.0★ (69)16 mi
42Flannagan Heat & Air LLC855.0★ (21)14 mi
43S & S Maintenance Heating & Cooling855.0★ (15)12 mi
44Valley Heating and Cooling854.9★ (18)12 mi
45Frame Heating and Cooling845.0★ (63)22 mi
46Southeastern Mechanical Services, LLC844.9★ (89)23 mi
47Patterson Heating and Cooling844.9★ (37)19 mi
48Batey Brothers Heating & Cooling845.0★ (18)16 mi
49Elite Aire834.6★ (50)14 mi
50Jesse Reliable Repair LLC835.0★ (4)11 mi

How we ranked emergency HVAC contractors in Harvest

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 Harvest: questions

Which HVAC contractors in Harvest are open 24/7?

25 on this list post 24/7 hours, including Hiller Plumbing, Heating, Cooling & Electrical, Conditioned Air Solutions, Blake Brothers Services Corporation, Aire Serv of Huntsville and Integrity Services Heating and Cooling.

Who is ranked #1 for emergency heating and cooling in Harvest, AL?

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

How are emergency HVAC contractors in Harvest 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 Harvest

  1. October 2026: CR Scores recalculated for 175 hvac contractors serving Harvest.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages