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ContractorsRanked

Best HVAC Contractors in Elgin, IL (2026)

1,181 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Elgin: Lifeline Plumbing, Heating & Cooling, CR Score 94/100; 4.9★ from 3,222 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Kustom Heating and Cooling, posts 24/7 hours; ranked #2 of 1,181.

  3. 17

    Most-reviewed: ABC Plumbing, Sewer, Heating, Cooling & Electric, 22,524 Google reviews at 4.7★, the most of 1,181 ranked; ranked #17.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

1,181 Elgin HVAC contractors are ranked here by CR Score, from 8 published factors. 548 are open 24/7, 889 open Saturdays and 742 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,181 rated businesses.

Top 10 HVAC contractors in Elgin at a glance

Top 10 HVAC contractors in Elgin at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Lifeline Plumbing, Heating & Cooling944.9★ (3,222)Elgin24/7Overall
2Kustom Heating and Cooling935.0★ (1,021)Elgin24/7Emergencies
3Climate Control Services LLC935.0★ (776)Elgin24/7—
4Leith Heating and Cooling Inc.935.0★ (784)Elgin24/7—
5McNally's Heating and Cooling914.9★ (2,593)Batavia, 9 mi away24/7—
6Compass Heating and Air Conditioning Inc.914.9★ (412)Elgin24/7—
7McNally's Heating & Cooling of Bartlett915.0★ (235)Elgin24/7—
8On The Mark Heating and Air915.0★ (939)Hoffman Estates, 8 mi away24/7—
9Pure Comfort Heating and Air Conditioning914.9★ (411)Elgin24/7—
10Advantage Heating & Cooling914.9★ (351)Elgin24/7—

The 1,181 best HVAC contractors in Elgin, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

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

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 1,181 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Elgin, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Dundee Services Inc895.0★ (85)In Elgin
27Amy Home Services894.8★ (483)5 mi
28AQC Services Inc HVAC & Appliance Repair895.0★ (286)9 mi
29ARS / Rescue Rooter894.7★ (4,969)13 mi
30One Call Heating & Cooling895.0★ (138)4 mi
31Rest Assured HVAC895.0★ (72)In Elgin
32Comfort Pride Services895.0★ (319)10 mi
33Leith Heating and Cooling895.0★ (226)9 mi
34Aire Serv of Palatine884.9★ (766)13 mi
35AWE Air Water Energy884.8★ (1,516)13 mi
36Advantage Plumbing, Heating & Air Conditioning884.7★ (4,045)In Elgin
37Service Plus Heating & Cooling885.0★ (194)9 mi
38Temperature Control Maintenance884.9★ (61)In Elgin
39Bartlett Heating & Air Conditioning885.0★ (882)5 mi
40Althoff Home Services884.8★ (1,043)12 mi
41Energy Services Air Conditioning & Heating Co. & Electrical884.9★ (1,929)19 mi
42JDT Heating & Cooling885.0★ (83)5 mi
43Phillips Heating & Cooling Services Inc. Powered by Legacy Home Services884.9★ (214)2 mi
44Legacy Home Services884.9★ (571)13 mi
45Leslie Heating, Cooling, Plumbing, & Electric884.8★ (3,089)18 mi
46American Family Heating & Air Conditioning884.9★ (51)In Elgin
47Comfort Masters Service Experts884.8★ (1,645)16 mi
48Doc's HVAC884.9★ (278)10 mi
49Air Blue Heating and Cooling885.0★ (148)10 mi
50Birdie Heating & Cooling885.0★ (121)9 mi

Also serving Elgin

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Elgin
BusinessGoogle ratingDistance
Alexander Plumbing5.0★ (229)In Elgin
AM to PM Heating & Cooling5.0★ (2)In Elgin
Amco Inc5.0★ (1)In Elgin
American Heating And Cooling1.0★ (1)In Elgin
Backer Heating Tech IncIn Elgin
Chucks mechanical2.0★ (1)In Elgin
Comfort 24-7 - ElignIn Elgin
Dennis Curtis Boiler Service & Sales Inc5.0★ (1)In Elgin
Fellows Brothers Plumbing & Heating5.0★ (1)In Elgin
Garage Heating and RepairIn Elgin
Heating & Air Conditioning3.0★ (2)In Elgin
LE Heating And Cooling5.0★ (2)In Elgin
LewisBrothers Heating & Cooling4.9★ (108)In Elgin
Mechanical Consulting Group Inc.In Elgin
Michel Heating & Air Conditioning Co4.0★ (1)In Elgin
New Furnace New ACIn Elgin
OneStop Pro Plumbing, Heating, Cooling & Electric4.9★ (836)15 mi
Perfect Home Services4.7★ (5,573)19 mi
R J Heating & Air ConditioningIn Elgin
SERVPRO of Elgin/Northwest Kane County4.3★ (68)In Elgin

How much do HVAC contractors cost in Elgin?

National price ranges in USD, not adjusted for Elgin. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Elgin?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

When to hire an HVAC contractor in Illinois

In Illinois, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Elgin HVAC contractors

We scored 1,181 Elgin HVAC contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Elgin data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Elgin: frequently asked questions

Who is the best HVAC contractor in Elgin?

By CR Score, the highest-ranked HVAC contractor in Elgin, IL is Lifeline Plumbing, Heating & Cooling with a CR Score of 94/100. It has 4.9★ from 3,222 Google reviews. It is open 24/7. Kustom Heating and Cooling (#2) and Climate Control Services LLC (#3) follow. We ranked 1,181 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Elgin?

ContractorsRanked ranks 1,181 HVAC contractors serving Elgin, IL. 13 of them are based in Elgin; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Elgin are open 24/7?

548 ranked HVAC contractors in Elgin post 24/7 hours. The highest-ranked are Lifeline Plumbing, Heating & Cooling (#1), Kustom Heating and Cooling (#2) and Climate Control Services LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Elgin work on weekends?

889 of 1,181 ranked HVAC contractors post Saturday hours and 742 post Sunday hours. The highest-ranked open Saturdays are Lifeline Plumbing, Heating & Cooling (#1), Kustom Heating and Cooling (#2) and Climate Control Services LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Elgin?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Elgin. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Elgin HVAC contractors have?

The median Google rating among 1,181 rated HVAC contractors in Elgin is 4.9★, with a median of 22 reviews. ABC Plumbing, Sewer, Heating, Cooling & Electric has the most, 22,524 reviews, and ranks #17. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Elgin?

In Illinois, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Elgin

  1. October 2026: CR Scores recalculated for 1,181 hvac contractors serving Elgin.
  2. October 2026: 8 duplicate listings merged.

More HVAC contractors and Elgin pages

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