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Best HVAC Contractors in Peru, IL (2026)

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

The short answer

  1. 1

    Best overall in Peru: Triple Service Inc., CR Score 64/100; 4.8★ from 699 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): John's Service and Sales, Inc., posts 24/7 hours; ranked #2 of 22.

  3. 7

    Most-reviewed: Summit Heating & Air Conditioning LLC, 155 Google reviews at 4.8★, the most of 22 ranked after Triple Service Inc.; ranked #7.

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

22 Peru HVAC contractors are ranked here by CR Score, from ten published factors. 10 are open 24/7, 10 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.7★ across 22 rated businesses.

Top 10 HVAC contractors in Peru at a glance

Top 10 HVAC contractors in Peru at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Triple Service Inc.644.8★ (699)Mendota, 15 mi away24/7Overall
2John's Service and Sales, Inc.624.5★ (82)Peru24/7Emergencies
3A&G Heating and Air Conditioning, LLC " Gas fireplace services"605.0★ (16)Peru24/7—
4Lanphierd Heating and Cooling605.0★ (70)Ottawa, 17 mi away24/7—
5Town & Country Services604.7★ (153)Princeton, 18 mi away24/7—
6Correa Heating & Air Conditioning595.0★ (20)Mendota, 9 mi away24/7—
7Summit Heating & Air Conditioning LLC594.8★ (155)Spring Valley, 4 mi away—Most reviews
8Hometown Heating & Cooling Co584.8★ (34)Ottawa, 15 mi away24/7—
9Chapman's Mechanical Systems574.8★ (38)Peru——
10One Stop Heating & Cooling575.0★ (31)Mendota, 21 mi away24/7—

The 22 best HVAC contractors in Peru, ranked

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

  1. Ranked #1 in Peru

    #1 Triple Service Inc.

    Based in Mendota, 15 mi away

    64/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 699 Google reviews, the most in Peru.

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

    • 4.8★ from 699 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    801 Monroe St, Mendota, IL 61342
    View profile for Triple Service Inc.(815) 857-8457

  5. #5 Town & Country Services

    Based in Princeton, 18 mi away

    60/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 153 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.7★ from 153 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    537 W Peru St, Princeton, IL 61356
    View profile for Town & Country Services(815) 872-2200

  15. #15 Phelps Energy Services, Inc

    Based in Princeton, 12 mi away

    49/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.7★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    25457 1275 N Ave, Princeton, IL 61356
    View profile for Phelps Energy Services, Inc(815) 664-2400

  16. #16 Diversified Sheet Metal INC

    Based in Streator, 21 mi away

    49/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.6★ from 9 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    402 N Illinois St, Streator, IL 61364
    View profile for Diversified Sheet Metal INC(815) 672-2990

  22. #22 Transco Products Inc.

    Based in Streator, 22 mi away

    40/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Insulation contractor”.

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

    • 4.3★ from 3 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri–Sun closed
    Address
    1215 E 12th St, Streator, IL 61364
    View profile for Transco Products Inc.(815) 672-2197

Also serving Peru

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 Peru
BusinessGoogle ratingDistance
Busy Bee Electric17 mi
Campbell Plumbing & Heating16 mi
Carl Ellberg Jr Plumbing & Heating18 mi
Complete Insulation Services, Inc.5.0★ (1)In Peru
Dan Whitlock Plumbing & Heating5.0★ (1)17 mi
J.W Duct Cleaning1.0★ (1)18 mi
Mendez General Contractor5.0★ (2)In Peru
Nickelsen Plumbing Heating & AC19 mi
Rey's Electrical3.0★ (8)In Peru
Senica Cooling & Heating5 mi
Service ProsIn Peru
Vitality HVAC/DUCT Cleaning5.0★ (1)4 mi

How much do HVAC contractors cost in Peru?

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

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

We scored 22 Peru 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 Peru 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 Peru: frequently asked questions

Who is the best HVAC contractor in Peru?

By CR Score, the highest-ranked HVAC contractor in Peru, IL is Triple Service Inc. with a CR Score of 64/100. It has 4.8★ from 699 Google reviews. It is open 24/7. John's Service and Sales, Inc. (#2) and A&G Heating and Air Conditioning, LLC " Gas fireplace services" (#3) follow. We ranked 22 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Peru?

ContractorsRanked ranks 22 HVAC contractors serving Peru, IL. 4 of them are based in Peru; 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 Peru are open 24/7?

10 ranked HVAC contractors in Peru post 24/7 hours. The highest-ranked are Triple Service Inc. (#1), John's Service and Sales, Inc. (#2) and A&G Heating and Air Conditioning, LLC " Gas fireplace services" (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Peru work on weekends?

10 of 22 ranked HVAC contractors post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are Triple Service Inc. (#1), John's Service and Sales, Inc. (#2) and A&G Heating and Air Conditioning, LLC " Gas fireplace services" (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Peru?

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

What Google rating do Peru HVAC contractors have?

The median Google rating among 22 rated HVAC contractors in Peru is 4.7★, with a median of 16 reviews. Triple Service Inc. has the most, 699 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 Peru?

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 Peru

  1. October 2026: CR Scores recalculated for 22 hvac contractors serving Peru.

More HVAC contractors and Peru pages