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Best HVAC Contractors in Freeport, IL (2026)

30 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Freeport: Bomar Heating & Cooling, CR Score 68/100; 4.8★ from 1,140 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Loescher Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 30.

  3. 2

    Most-reviewed: Loescher Heating & Air Conditioning, 174 Google reviews at 4.8★, the most of 30 ranked after Bomar Heating & Cooling; ranked #2.

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

30 Freeport HVAC contractors are ranked here by CR Score, from ten published factors. 12 are open 24/7, 18 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 4.7★ across 30 rated businesses.

Top 10 HVAC contractors in Freeport at a glance

Top 10 HVAC contractors in Freeport at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Bomar Heating & Cooling684.8★ (1,140)Freeport24/7Overall
2Loescher Heating & Air Conditioning644.8★ (174)Freeport24/7Emergencies, Most reviews
3Jansen Heating, Air Conditioning & Electrical634.7★ (118)Freeport24/7—
4Family Heating & Air604.2★ (45)Freeport24/7—
5Freeport Heating & Air Conditioning594.5★ (51)FreeportSat · Sun · Evenings—
6Taylor's Heating/Cooling & Electrical595.0★ (102)Machesney Park, 19 mi away24/7—
7Comfort Right Heating & Cooling584.9★ (93)Rockford, 20 mi away24/7—
8Rockford HVAC Services554.8★ (39)Rockford, 24 mi away24/7—
9Rockton Heating & Air Conditioning/Rockton Heating & Cooling555.0★ (65)South Beloit, 24 mi awaySat · Sun—
10Hansen Heating and Cooling555.0★ (26)Gurnee, 11 mi awaySat · Evenings—

The 30 best HVAC contractors in Freeport, ranked

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

  1. Ranked #1 in Freeport

    Based in Freeport

    68/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 1,140 Google reviews, the most in Freeport.

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

    • 4.8★ from 1,140 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    444 W Meadows Dr, Freeport, IL 61032
  2. Based in Freeport

    60/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.2★ from 45 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.2★ from 45 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3198 W Lily Creek Rd, Freeport, IL 61032
  3. Based in Rockford, 24 mi away

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 39 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    318 Vincent Ave, Rockford, IL 61102
  4. Based in Gurnee, 11 mi away

    55/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 7 AM–12 PM · Sun closed
  5. Based in Freeport

    52/100CR Score

    Ranked #16 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “HVAC contractor”.

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

    • 3.5★ from 8 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    Business, 2283 US-20, Freeport, IL 61032
  6. Based in Monroe, 21 mi away

    52/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Heating contractor”.

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

    • 4.9★ from 47 Google reviews
    Hours
    Mon 7 AM–5 PM · Tue–Thu 7:30 AM–5 PM · Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    615 17th St, Monroe, WI 53566
  7. Based in Saint Louis Park, 17 mi away

    51/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 7 AM–8 PM
  8. Based in Monroe, 21 mi away

    50/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 21 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    1206 29th Ave, Monroe, WI 53566

All 30 HVAC contractors

#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.

HVAC contractors in Freeport, ranks 26 to 30
RankBusinessCR ScoreGoogle ratingDistance
26At Your Service Heating & Cooling463.2★ (74)23 mi
27Mapes Plumbing & Heating Company Inc454.5★ (24)23 mi
28Connors Plumbing, Heating & Cooling, L.L.C.451.8★ (13)21 mi
29Monroe Plumbing & Heating Inc442.8★ (4)21 mi
30Griep Enterprises LLC,435.0★ (7)23 mi

Also serving Freeport

12 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 Freeport
BusinessGoogle ratingDistance
A-SNAP HEATING COOLING ELECTRIC, INC5.0★ (2)24 mi
Advance Thermo Care5.0★ (1)24 mi
Duct Manager Air Conditioning And Heating11 mi
Impeccable heating and air24 mi
K & K HVAC Services, LLC5.0★ (2)11 mi
Metz Plumbing & Heating1.0★ (1)In Freeport
Pearson Plumbing, Cooling and Pest ControlIn Freeport
Ron Swanson Plumbing & Heating5.0★ (2)23 mi
Roto Air3.0★ (2)11 mi
Royal Heating & Cooling11 mi
Schofield Plumbing & Well Service4.0★ (41)In Freeport
Toni's Plumbing Service, Inc.4.2★ (81)In Freeport

How much do HVAC contractors cost in Freeport?

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

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

We scored 30 Freeport HVAC contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Freeport data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Freeport: frequently asked questions

Who is the best HVAC contractor in Freeport?

By CR Score, the highest-ranked HVAC contractor in Freeport, IL is Bomar Heating & Cooling with a CR Score of 68/100. It has 4.8★ from 1,140 Google reviews. It is open 24/7. Loescher Heating & Air Conditioning (#2) and Jansen Heating, Air Conditioning & Electrical (#3) follow. We ranked 30 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Freeport?

ContractorsRanked ranks 30 HVAC contractors serving Freeport, IL. 7 of them are based in Freeport; the rest serve it from nearby towns. Another 12 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Freeport are open 24/7?

12 ranked HVAC contractors in Freeport post 24/7 hours. The highest-ranked are Bomar Heating & Cooling (#1), Loescher Heating & Air Conditioning (#2) and Jansen Heating, Air Conditioning & Electrical (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Freeport work on weekends?

18 of 30 ranked HVAC contractors post Saturday hours and 17 post Sunday hours. The highest-ranked open Saturdays are Bomar Heating & Cooling (#1), Loescher Heating & Air Conditioning (#2) and Jansen Heating, Air Conditioning & Electrical (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Freeport?

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

What Google rating do Freeport HVAC contractors have?

The median Google rating among 30 rated HVAC contractors in Freeport is 4.7★, with a median of 22 reviews. Bomar Heating & Cooling has the most, 1,140 reviews, and ranks #1. 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 Freeport?

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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Freeport

  1. October 2026: CR Scores recalculated for 30 hvac contractors serving Freeport.

More HVAC contractors and Freeport pages