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Emergency HVAC Contractors in Berkeley, IL (2026)

Top 50 of 1,778 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 Berkeley: Freedom 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 Berkeley at a glance

Top emergency HVAC contractors in Berkeley at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Freedom Heating, Cooling & Electrical934.9★ (2,121)Franklin Park, 3 mi away24/7
2Four Seasons Heating, Air Conditioning, Plumbing, & Electric924.7★ (27,709)Chicago, 12 mi away24/7
3Precision Today Plumbing Heating Cooling Electrical924.8★ (7,723)Carol Stream, 10 mi away24/7
4Leslie Heating, Cooling, Plumbing, & Electric914.8★ (3,089)Lombard, 7 mi away24/7
5Service Express Heating and Air Conditioning914.9★ (897)Villa Park, 4 mi away24/7
6Deljo Heating, Cooling & Plumbing914.9★ (3,196)Chicago, 11 mi away24/7
7Paragon Heating, Cooling, and Tankless914.9★ (823)Villa Park, 4 mi away24/7
8All Temp Heating and Air Conditioning914.9★ (2,253)Chicago, 10 mi away24/7
9ARS / Rescue Rooter914.7★ (4,969)Itasca, 9 mi away24/7
10Comfort Masters Service Experts914.8★ (1,645)Addison, 7 mi away24/7

Call an emergency HVAC contractor in Berkeley 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 Berkeley, 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 1,778 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.

  12. #12 Besco Air Inc.

    Based in Chicago, 9 mi away

    90/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 1,342 Google reviews, open 24/7.

    • 4.9★ from 1,342 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5850 N Northwest Hwy, Chicago, IL 60631
    View profile for Besco Air Inc.(312) 809-2695

  14. #14 Goode Plumbing

    Based in Chicago, 10 mi away

    90/100CR Score

    Ranked #14 because of its Google rating and availability: 4.8★ from 2,374 Google reviews, open 24/7.

    • 4.8★ from 2,374 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4594 N Elston Ave, Chicago, IL 60630
    View profile for Goode Plumbing(773) 280-8496

Top 50 of 1,778 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 Berkeley, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26House of Heat894.9★ (402)6 mi
27Airtech Heating & Air Conditioning Corp894.8★ (289)3 mi
28Four Seasons Heating, Air Conditioning, Plumbing, & Electric894.7★ (4,200)13 mi
29Energy Services Air Conditioning & Heating Co. & Electrical894.9★ (1,929)15 mi
30AA Service Co.894.9★ (3,150)18 mi
31Guardian Heating & Cooling Service894.8★ (1,189)11 mi
32Indoor Comfort894.8★ (598)7 mi
33OneStop Pro Plumbing, Heating, Cooling & Electric894.9★ (836)11 mi
34Square HVAC895.0★ (78)1 mi
35American Star Total Home Comfort895.0★ (1,104)16 mi
36Any Temp Heating & Cooling894.9★ (285)6 mi
37Four Seasons Heating, Air Conditioning, Plumbing, & Electric894.8★ (320)5 mi
38Heatmasters894.8★ (708)9 mi
39Oasis Plumbing, Heating & Cooling894.9★ (1,055)13 mi
40Pure Comfort Heating and Air Conditioning894.9★ (411)8 mi
41Residential Heating & Cooling894.9★ (905)12 mi
42Done By Tone Heating & Cooling895.0★ (103)3 mi
43Planz Heating & Air Conditioning894.9★ (178)4 mi
44Wise Mechanical Solutions895.0★ (184)7 mi
45Hero Air895.0★ (272)9 mi
46Luxe Ducts of Chicago895.0★ (90)3 mi
47Oasis Plumbing, Heating and Cooling - Elmhurst895.0★ (233)3 mi
48Deljo Heating and Cooling894.9★ (389)9 mi
49Сold Zero HVAC & Appliance Repair | Heating & Cooling Services894.9★ (217)6 mi
50American Vintage Home Heating, Cooling & Plumbing894.8★ (2,300)16 mi

How we ranked emergency HVAC contractors in Berkeley

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 Berkeley: questions

Which HVAC contractors in Berkeley are open 24/7?

25 on this list post 24/7 hours, including Freedom Heating, Cooling & Electrical, Four Seasons Heating, Air Conditioning, Plumbing, & Electric, Precision Today Plumbing Heating Cooling Electrical, Leslie Heating, Cooling, Plumbing, & Electric and Service Express Heating and Air Conditioning.

Who is ranked #1 for emergency heating and cooling in Berkeley, IL?

Freedom Heating, Cooling & Electrical is #1, with a CR Score of 93 out of 100 on emergency weights.

How are emergency HVAC contractors in Berkeley 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 Berkeley

  1. October 2026: CR Scores recalculated for 1,778 hvac contractors serving Berkeley.
  2. October 2026: 17 duplicate listings merged.

More emergency and heating and cooling pages