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Emergency HVAC Contractors in Lawrence, IN (2026)

Top 50 of 363 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 Lawrence: Airtron Heating & Air Conditioning, 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 Lawrence at a glance

Top emergency HVAC contractors in Lawrence at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Airtron Heating & Air Conditioning664.9★ (5,732)Indianapolis, 6 mi away24/7
2One Hour Heating & Air Conditioning654.8★ (7,717)Indianapolis, 11 mi away24/7
3Williams Comfort Air - Heating Cooling Plumbing Electrical654.8★ (1,782)Indianapolis, 3 mi away24/7
4Williams Comfort Air - Heating Cooling Plumbing Electrical654.8★ (6,610)Carmel, 10 mi away24/7
5LCS Heating and Cooling654.9★ (1,435)Indianapolis, 5 mi away24/7
6Bassett Services: Heating, Cooling, Plumbing, Electrical644.8★ (1,795)Indianapolis, 5 mi away24/7
7Peterman Brothers Heating Cooling Plumbing644.8★ (10,546)Greenwood, 16 mi away24/7
8Action Air644.9★ (2,360)Fishers, 10 mi away24/7
9Peterman Brothers Heating Cooling Plumbing644.8★ (3,128)Fishers, 10 mi away24/7
10Chapman Heating, Air Conditioning & Plumbing644.9★ (6,786)Indianapolis, 16 mi away24/7

Call an emergency HVAC contractor in Lawrence 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 Lawrence, 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 363 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.

  8. #8 Action Air

    Based in Fishers, 10 mi away

    64/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 2,360 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,360 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13284 Britton Park Rd, Fishers, IN 46038
    View profile for Action Air(317) 585-8981

  13. #13 Mission Mechanical

    Based in Indianapolis, 1 mi away

    63/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 309 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 309 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4437 Bragdon St, Indianapolis, IN 46226
    View profile for Mission Mechanical(317) 350-0188

  16. #16 Good Guys Home Services

    Based in Westfield, 15 mi away

    63/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 2,347 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,347 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16156 Spring Mill Rd UNIT B400, Westfield, IN 46074
    View profile for Good Guys Home Services(317) 896-0494

Top 50 of 363 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 Lawrence, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Irish Air624.9★ (850)13 mi
27Summers Plumbing Heating & Cooling624.9★ (2,232)18 mi
28ARS / Rescue Rooter624.7★ (4,302)19 mi
29Bolls Heating & Cooling624.9★ (560)11 mi
30Mowery Heating, Cooling & Plumbing624.9★ (2,325)19 mi
31Vital Heating & Air625.0★ (312)9 mi
32Control Tech Heating, Air, & Plumbing624.9★ (1,154)15 mi
33Summers Plumbing Heating & Cooling624.9★ (2,393)5 mi
34Brewer Heating & Cooling614.9★ (848)14 mi
35Complete Comfort Heating, A/C & Plumbing Repair614.7★ (481)8 mi
36Perdue Heating and Cooling614.7★ (138)2 mi
37Williams Comfort Air - Heating Cooling Plumbing Electrical614.9★ (874)14 mi
38Mark IV Heating Cooling & Refrigeration614.8★ (251)7 mi
39Turk Heating & Cooling Inc614.9★ (256)8 mi
40Armor Air614.8★ (987)15 mi
41Bassett Services: Heating, Cooling, Plumbing, & Electrical614.8★ (4,096)23 mi
42Johnson Heating, Cooling, and Plumbing614.8★ (1,143)16 mi
43A Perfect Climate Heating & Cooling614.9★ (148)7 mi
44Prosperity Heating & Cooling, LLC615.0★ (35)In Lawrence
45Kight's Quality Air Conditioning & Heating Repair614.9★ (390)13 mi
46Efficient Systems, Inc.614.8★ (279)10 mi
47Precision Comfort & Plumbing Systems604.9★ (475)15 mi
48Bedell plumbing | Heating & Cooling Services604.7★ (306)10 mi
49Jake's Heating, Air & Plumbing604.9★ (336)13 mi
50Peterman Brothers Heating Cooling Plumbing604.9★ (1,629)22 mi

How we ranked emergency HVAC contractors in Lawrence

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 Lawrence: questions

Which HVAC contractors in Lawrence are open 24/7?

25 on this list post 24/7 hours, including Airtron Heating & Air Conditioning, One Hour Heating & Air Conditioning, Williams Comfort Air - Heating Cooling Plumbing Electrical, Williams Comfort Air - Heating Cooling Plumbing Electrical and LCS Heating and Cooling.

Who is ranked #1 for emergency heating and cooling in Lawrence, IN?

Airtron Heating & Air Conditioning is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Lawrence 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 Lawrence

  1. October 2026: CR Scores recalculated for 363 hvac contractors serving Lawrence.

More emergency and heating and cooling pages