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Best HVAC Contractors in Norridge, IL (2026)

1,598 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Norridge: Deljo Heating, Cooling & Plumbing, CR Score 92/100; 4.9★ from 3,196 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Freedom Heating, Cooling & Electrical, posts 24/7 hours; ranked #2 of 1,598.

  3. 7

    Most-reviewed: Four Seasons Heating, Air Conditioning, Plumbing, & Electric, 27,709 Google reviews at 4.7★, the most of 1,598 ranked; ranked #7.

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

1,598 Norridge HVAC contractors are ranked here by CR Score, from 8 published factors. 665 are open 24/7, 1,239 open Saturdays and 1,002 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,598 rated businesses.

Most of this list also appears on the HVAC contractors in West Town ranking. See HVAC contractors in West Town

Top 10 HVAC contractors in Norridge at a glance

Top 10 HVAC contractors in Norridge at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Deljo Heating, Cooling & Plumbing924.9★ (3,196)Chicago, 5 mi away24/7Overall
2Freedom Heating, Cooling & Electrical924.9★ (2,121)Franklin Park, 3 mi away24/7Emergencies
3All Temp Heating and Air Conditioning924.9★ (2,253)Chicago, 5 mi away24/7—
4Besco Air Inc.924.9★ (1,342)Chicago, 3 mi away24/7—
5Shavitz Heating and Air Conditioning924.9★ (2,707)Skokie, 7 mi away24/7—
6Goode Plumbing914.8★ (2,374)Chicago, 5 mi away24/7—
7Four Seasons Heating, Air Conditioning, Plumbing, & Electric914.7★ (27,709)Chicago, 15 mi away24/7Most reviews
8ABC Plumbing, Sewer, Heating, Cooling & Electric904.7★ (22,524)Arlington Heights, 14 mi away24/7—
9AA Service Co.904.9★ (3,150)Northbrook, 13 mi away24/7—
10Oasis Plumbing, Heating & Cooling904.9★ (1,055)Chicago, 7 mi away24/7—

The 1,598 best HVAC contractors in Norridge, 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.

  4. #4 Besco Air Inc.

    Based in Chicago, 3 mi away

    92/100CR Score

    Ranked #4 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

  6. #6 Goode Plumbing

    Based in Chicago, 5 mi away

    91/100CR Score

    Ranked #6 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

  9. #9 AA Service Co.

    Based in Northbrook, 13 mi away

    90/100CR Score

    Ranked #9 because of its Google rating and availability: 4.9★ from 3,150 Google reviews, open 24/7.

    • 4.9★ from 3,150 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    550 Anthony Trail, Northbrook, IL 60062
    View profile for AA Service Co.(847) 729-7889

  13. #13 Heatmasters

    Based in Chicago, 3 mi away

    90/100CR Score

    Ranked #13 because of its Google rating and availability: 4.8★ from 708 Google reviews, open 24/7.

    • 4.8★ from 708 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5540 W Lawrence Ave, Chicago, IL 60630
    View profile for Heatmasters(773) 777-5700

  14. #14 Hero Air

    Based in Chicago, 4 mi away

    90/100CR Score

    Ranked #14 because of its Google rating and availability: 5.0★ from 272 Google reviews, open 24/7.

    • 5.0★ from 272 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4823 W Patterson Ave, Chicago, IL 60641
    View profile for Hero Air(773) 572-7271

HVAC contractors ranked #26 to #30

#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile. We publish the top 30 of 1,598 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Norridge, ranks 26 to 30
RankBusinessCR ScoreGoogle ratingDistance
26Paragon Heating, Cooling, and Tankless894.9★ (823)9 mi
30Leslie Heating, Cooling, Plumbing, & Electric894.8★ (3,089)13 mi

How much do HVAC contractors cost in Norridge?

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

How much do HVAC contractors cost in Norridge?
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 Norridge HVAC contractors

We scored 1,598 Norridge 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 Norridge 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 Norridge: frequently asked questions

Who is the best HVAC contractor in Norridge?

By CR Score, the highest-ranked HVAC contractor in Norridge, IL is Deljo Heating, Cooling & Plumbing with a CR Score of 92/100. It has 4.9★ from 3,196 Google reviews. It is open 24/7. Freedom Heating, Cooling & Electrical (#2) and All Temp Heating and Air Conditioning (#3) follow. We ranked 1,598 HVAC contractors on 8 factors, last updated October 22, 2026.

Which HVAC contractors in Norridge are open 24/7?

665 ranked HVAC contractors in Norridge post 24/7 hours. The highest-ranked are Deljo Heating, Cooling & Plumbing (#1), Freedom Heating, Cooling & Electrical (#2) and All Temp Heating and Air Conditioning (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Norridge work on weekends?

1,239 of 1,598 ranked HVAC contractors post Saturday hours and 1,002 post Sunday hours. The highest-ranked open Saturdays are Deljo Heating, Cooling & Plumbing (#1), Freedom Heating, Cooling & Electrical (#2) and All Temp Heating and Air Conditioning (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Norridge?

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 Norridge. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Norridge HVAC contractors have?

The median Google rating among 1,598 rated HVAC contractors in Norridge is 4.9★, with a median of 20 reviews. Four Seasons Heating, Air Conditioning, Plumbing, & Electric has the most, 27,709 reviews, and ranks #7. 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 Norridge?

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.

Do HVAC contractors outside Norridge count in this ranking?

Yes, if they are within 25 mi of the Norridge city center, our service radius for HVAC contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Norridge

  1. October 2026: CR Scores recalculated for 1,598 hvac contractors serving Norridge.
  2. October 2026: 15 duplicate listings merged.

More HVAC contractors and Norridge pages

Other trades in Norridge