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Best HVAC Contractors in Mattoon, 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 Mattoon: Mattex Heating, Cooling, Plumbing, Drain and Electrical, CR Score 68/100; 4.9★ from 318 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Duct Busters- free service calls-free estimate. We install AC and furnaces, posts 24/7 hours; ranked #2 of 30.

  3. 7

    Most-reviewed: LD Mechanical Contractors Inc, 236 Google reviews at 4.7★, the most of 30 ranked after Mattex Heating, Cooling, Plumbing, Drain and Electrical; ranked #7.

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

30 Mattoon HVAC contractors are ranked here by CR Score, from ten published factors. 8 are open 24/7, 10 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.3★ across 30 rated businesses.

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

Top 10 HVAC contractors in Mattoon at a glance

Top 10 HVAC contractors in Mattoon at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mattex Heating, Cooling, Plumbing, Drain and Electrical684.9★ (318)Mattoon24/7Overall
2Duct Busters- free service calls-free estimate. We install AC and furnaces614.3★ (54)Mattoon24/7Emergencies
3All Pro Heating AC Plumbing, LLC604.8★ (119)Douglas, 22 mi away24/7—
4Rardin Plumbing Heating & AC583.4★ (16)Mattoon24/7—
5Paradise Heating & Air Conditioning584.6★ (85)Mattoon——
6ENTEC Services, Inc.574.0★ (4)Mattoon24/7—
7LD Mechanical Contractors Inc574.7★ (236)Charleston, 17 mi away—Most reviews
8Harrelson Plumbing & Heating Inc574.3★ (68)Mattoon——
9C R Neff Plumbing & Heating564.0★ (22)MattoonSun · Evenings—
10Shepard & Shepard Mechanical Inc553.7★ (3)MattoonSat · Sun · Evenings—

The 30 best HVAC contractors in Mattoon, ranked

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

  2. #2 Duct Busters- free service calls-free estimate. We install AC and furnaces

    Based in Mattoon

    61/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.3★ from 54 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 54 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    812 S 6th St, Mattoon, IL 61938
    View profile for Duct Busters- free service calls-free estimate. We install AC and furnaces(217) 460-1089

  4. #4 Rardin Plumbing Heating & AC

    Based in Mattoon

    58/100CR Score

    Ranked #4 because of its Google rating and trade focus: 3.4★ from 16 Google reviews, listed on Google as “Heating contractor”.

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

    • 3.4★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3304 Marshall Ave Unit B, Mattoon, IL 61938
    View profile for Rardin Plumbing Heating & AC(217) 234-9000

  6. #6 ENTEC Services, Inc.

    Based in Mattoon

    57/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1017 Remington Rd, Mattoon, IL 61938
    View profile for ENTEC Services, Inc.(217) 961-0662

  7. #7 LD Mechanical Contractors Inc

    Based in Charleston, 17 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 236 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.7★ from 236 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    4721 N County Rd 2200 E, Charleston, IL 61920
    View profile for LD Mechanical Contractors Inc(217) 345-9633

  9. #9 C R Neff Plumbing & Heating

    Based in Mattoon

    56/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.0★ from 22 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 4.0★ from 22 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat closed · Sun 7 AM–8 PM
    Address
    1805 Lafayette Ave, Mattoon, IL 61938
    View profile for C R Neff Plumbing & Heating(217) 235-0882

  10. #10 Shepard & Shepard Mechanical Inc

    Based in Mattoon

    55/100CR Score

    Ranked #10 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 7 AM–9 PM · Sun 7 AM–8 PM
    Address
    4112 Lake Land Blvd, Mattoon, IL 61938
    View profile for Shepard & Shepard Mechanical Inc(217) 234-8336

  11. #11 S & S Heating LLC

    Based in Douglas, 15 mi away

    53/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.5★ from 23 Google reviews, listed on Google as “Heating contractor”.

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

    • 4.5★ from 23 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–3 PM · Sun closed
    Address
    359 N CR 475 E, 341N N County Rd 475 E, Arthur, IL 61911
    View profile for S & S Heating LLC(217) 268-4569

  12. #12 Bosler's Heating and Air

    Based in Charleston, 11 mi away

    53/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 18 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    208 N 7th St, Charleston, IL 61920
    View profile for Bosler's Heating and Air(217) 549-7425

  13. #13 Indiana Installers, LLC

    Based in Lafayette, 21 mi away

    52/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Indiana Installers, LLC(574) 721-2489

  14. #14 Shepard & Shepard

    Based in Mattoon

    52/100CR Score

    Ranked #14 because of its Google rating and trade focus: 3.3★ from 9 Google reviews, listed on Google as “Heating contractor”.

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

    • 3.3★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    3316 Marshall Ave, Mattoon, IL 61938
    View profile for Shepard & Shepard(217) 234-8336

  15. #15 Steffen HTG & A/C INC

    Based in Effingham, 23 mi away

    52/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 49 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    15214 E 1800th Ave, Effingham, IL 62401
    View profile for Steffen HTG & A/C INC(217) 342-2062

  18. #18 Poteete Heating & Air Conditioning

    Based in Charleston, 11 mi away

    51/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.6★ from 14 Google reviews
    Hours
    Mon–Tue 8:30 AM–4 PM · Wed 8:30 AM–3 PM · Thu–Fri 8:30 AM–4 PM · Sat–Sun closed
    Address
    731 12th St, Charleston, IL 61920
    View profile for Poteete Heating & Air Conditioning(217) 345-2784

  19. #19 Legacy Heating and Air

    Based in Mattoon

    51/100CR Score

    Ranked #19 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 2.3★ from 3 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    516 Dewitt Ave #2, Mattoon, IL 61938
    View profile for Legacy Heating and Air(217) 317-1209

  20. #20 A-1 Heating and Air

    Based in Douglas, 21 mi away

    50/100CR Score

    Ranked #20 because of its Google rating and trade focus: 1.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

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

    • 1.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for A-1 Heating and Air(217) 213-9256

  21. #21 Air Jordon HVAC

    Based in Douglas, 24 mi away

    50/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 4.6★ from 28 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    10 W Main St, Casey, IL 62420
    View profile for Air Jordon HVAC(217) 932-3365

HVAC contractors ranked #27 to #29

#1 to #25 are shown in full above. Here are #27 to #29, in CR Score order; each links to its profile. We publish the top 29 of 30 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Mattoon, ranks 27 to 29
RankBusinessCR ScoreGoogle ratingDistance
27Charleston Plumbing Heating & Elec462.3★ (3)11 mi
29Hardy Plumbing And Heating443.7★ (6)23 mi

How much do HVAC contractors cost in Mattoon?

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

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

We scored 30 Mattoon 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 Mattoon 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 Mattoon: frequently asked questions

Who is the best HVAC contractor in Mattoon?

By CR Score, the highest-ranked HVAC contractor in Mattoon, IL is Mattex Heating, Cooling, Plumbing, Drain and Electrical with a CR Score of 68/100. It has 4.9★ from 318 Google reviews. It is open 24/7. Duct Busters- free service calls-free estimate. We install AC and furnaces (#2) and All Pro Heating AC Plumbing, LLC (#3) follow. We ranked 30 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Mattoon?

ContractorsRanked ranks 30 HVAC contractors serving Mattoon, IL. 14 of them are based in Mattoon; the rest serve it from nearby towns. Counts are as of October 2026.

Which HVAC contractors in Mattoon are open 24/7?

8 ranked HVAC contractors in Mattoon post 24/7 hours. The highest-ranked are Mattex Heating, Cooling, Plumbing, Drain and Electrical (#1), Duct Busters- free service calls-free estimate. We install AC and furnaces (#2) and All Pro Heating AC Plumbing, LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Mattoon work on weekends?

10 of 30 ranked HVAC contractors post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are Mattex Heating, Cooling, Plumbing, Drain and Electrical (#1), Duct Busters- free service calls-free estimate. We install AC and furnaces (#2) and All Pro Heating AC Plumbing, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Mattoon?

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

What Google rating do Mattoon HVAC contractors have?

The median Google rating among 30 rated HVAC contractors in Mattoon is 4.3★, with a median of 12 reviews. Mattex Heating, Cooling, Plumbing, Drain and Electrical has the most, 318 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 Mattoon?

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 Mattoon

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

More HVAC contractors and Mattoon pages