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Emergency HVAC Contractors in Mahomet, IL (2026)

Top 29 of 42 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

22 of the 29 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 Mahomet: Lanz Plumbing, Heating & Cooling, Inc., 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 Mahomet at a glance

Top emergency HVAC contractors in Mahomet at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Lanz Plumbing, Heating & Cooling, Inc.664.9★ (2,758)Champaign, 8 mi away24/7
2Castle Home Comfort Heating, Cooling & Plumbing644.9★ (1,186)Champaign, 11 mi away24/7
3Mattex Heating, Cooling, Plumbing, Drain and Electrical644.9★ (212)Mahomet24/7
4Edelman Heating, Cooling, Plumbing, Electric & Solar644.9★ (830)Champaign, 11 mi away24/7
5Dogtown Heating, Air & Plumbing624.9★ (297)Urbana, 12 mi away24/7
6Bash Heating & Air Conditioning Inc624.9★ (149)Champaign, 9 mi away24/7
7Bratcher Heating & Air Conditioning614.8★ (96)Champaign, 8 mi away24/7
8Mattex Heating, Cooling, Plumbing, Drain and Electrical614.9★ (196)Monticello, 14 mi away24/7
9Omni Home Comfort614.7★ (138)Champaign, 10 mi away24/7
10Champaign Heating & Air Inc.614.7★ (22)Mahomet24/7

Call an emergency HVAC contractor in Mahomet 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 29 emergency HVAC contractors in Mahomet, 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 42 is on the HVAC contractors page.

  9. #9 Omni Home Comfort

    Based in Champaign, 10 mi away

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.7★ from 138 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 138 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2801 Gemini Ct, Champaign, IL 61822
    View profile for Omni Home Comfort(217) 403-9039

  15. #15 217, Inc.

    Based in Champaign, 8 mi away

    59/100CR Score

    Ranked #15 because of its Google rating and review volume: 4.9★ from 1,662 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,662 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    303 N Country Fair Dr, Champaign, IL 61821
    View profile for 217, Inc.(217) 402-7984

  16. #16 Remco Electric

    Based in Champaign, 9 mi away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 30 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    903 Francis Dr, Champaign, IL 61821
    View profile for Remco Electric(217) 250-2936

  17. #17 Xtreme Mechanical Inc

    Based in Champaign, 9 mi away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 14 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4912 W Windsor Rd, Champaign, IL 61822
    View profile for Xtreme Mechanical Inc(217) 863-2090

  18. #18 Purcell Service

    Based in Rantoul, 15 mi away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 44 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 44 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    604 Eagle Dr, Rantoul, IL 61866
    View profile for Purcell Service(217) 352-7500

  24. #24 Classic Plumbing and Air

    Based in Mahomet

    46/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 237 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 237 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    1214 N Lombard St, Mahomet, IL 61853
    View profile for Classic Plumbing and Air(217) 586-7473

Top 29 of 42 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #29, in CR Score order; each links to its profile.

HVAC contractors in Mahomet, ranks 26 to 29
RankBusinessCR ScoreGoogle ratingDistance
26Ray's Heating & Cooling445.0★ (112)4 mi
27Dubson Heating, Air Conditioning & Refrigeration, Inc.445.0★ (525)15 mi
28Furnace Doctors Heating & Air Conditioning LLC424.9★ (98)9 mi
29We Really Care - Atlanta Air Duct Cleaning414.9★ (175)18 mi

How we ranked emergency HVAC contractors in Mahomet

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 Mahomet: questions

Which HVAC contractors in Mahomet are open 24/7?

22 on this list post 24/7 hours, including Lanz Plumbing, Heating & Cooling, Inc., Castle Home Comfort Heating, Cooling & Plumbing, Mattex Heating, Cooling, Plumbing, Drain and Electrical, Edelman Heating, Cooling, Plumbing, Electric & Solar and Dogtown Heating, Air & Plumbing.

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

Lanz Plumbing, Heating & Cooling, Inc. is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Mahomet 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 Mahomet

  1. October 2026: CR Scores recalculated for 42 hvac contractors serving Mahomet.

More emergency and heating and cooling pages