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ContractorsRanked

Best HVAC Contractors in Mount Joy, PA (2026)

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

The short answer

  1. 1

    Best overall in Mount Joy: One Hour Heating & Air Conditioning, CR Score 93/100; 4.8★ from 4,089 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Neffsville Plumbing, Heating & Cooling Services, posts 24/7 hours; ranked #2 of 282.

  3. 9

    Most-reviewed: HL Bowman Inc Plumbing Heating & AC, 4,616 Google reviews at 4.8★, the most of 282 ranked; ranked #9.

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

282 Mount Joy HVAC contractors are ranked here by CR Score, from 8 published factors. 71 are open 24/7, 104 open Saturdays and 83 open Sundays, based on posted hours. The median Google rating is 4.8★ across 282 rated businesses.

Top 10 HVAC contractors in Mount Joy at a glance

Top 10 HVAC contractors in Mount Joy at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1One Hour Heating & Air Conditioning934.8★ (4,089)Lancaster, 8 mi away24/7Overall
2Neffsville Plumbing, Heating & Cooling Services934.8★ (3,829)Lancaster, 10 mi away24/7Emergencies
3Home Climates Inc924.8★ (1,892)Elizabethtown, 7 mi away24/7—
4Topline Heating & Air914.8★ (2,281)Lancaster, 11 mi away24/7—
5Ranck Plumbing, Heating, AC & Excavation914.8★ (930)Lancaster, 8 mi away24/7—
6JK Mechanical914.9★ (1,332)Willow Street, 14 mi away24/7—
7HB McClure/HB Home Service Team904.9★ (3,108)Harrisburg, 22 mi away24/7—
8Haller Enterprises904.8★ (2,011)York, 16 mi away24/7—
9HL Bowman Inc Plumbing Heating & AC904.8★ (4,616)Harrisburg, 21 mi away24/7Most reviews
10Lancaster Plumbing, Heating, Cooling & Electrical894.8★ (3,005)Lancaster, 8 mi awaySat · Sun · Evenings—

The 282 best HVAC contractors in Mount Joy, 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.

  3. #3 Home Climates Inc

    Based in Elizabethtown, 7 mi away

    92/100CR Score

    Ranked #3 because of its Google rating and availability: 4.8★ from 1,892 Google reviews, open 24/7.

    • 4.8★ from 1,892 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    76 Hershey Rd, Elizabethtown, PA 17022
    View profile for Home Climates Inc(717) 689-4151

  6. #6 JK Mechanical

    Based in Willow Street, 14 mi away

    91/100CR Score

    Ranked #6 because of its Google rating and availability: 4.9★ from 1,332 Google reviews, open 24/7.

    • 4.9★ from 1,332 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    202 W Kendig Rd, Willow Street, PA 17584
    View profile for JK Mechanical(717) 464-0111

  13. #13 Haller Enterprises

    Based in Harrisburg, 19 mi away

    89/100CR Score

    Ranked #13 because of its Google rating and availability: 4.8★ from 1,545 Google reviews, open 24/7.

    • 4.8★ from 1,545 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4330 Lewis Rd Suite #2, Harrisburg, PA 17111
    View profile for Haller Enterprises(717) 547-0699

  18. #18 Hanes Mechanical

    Based in Elizabethtown, 6 mi away

    88/100CR Score

    Ranked #18 because of its Google rating and availability: 4.8★ from 89 Google reviews, open 24/7.

    • 4.8★ from 89 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1086 W Bainbridge St, Elizabethtown, PA 17022
    View profile for Hanes Mechanical(717) 366-0311

  22. #22 Prime Home HVAC

    Based in York, 14 mi away

    87/100CR Score

    Ranked #22 because of its Google rating and availability: 5.0★ from 117 Google reviews, open 24/7.

    • 5.0★ from 117 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    52 Grumbacher Rd STE 52-2, York, PA 17406
    View profile for Prime Home HVAC(717) 462-7855

  25. #25 Cool Masters

    Based in York, 11 mi away

    86/100CR Score

    Ranked #25 because of its Google rating and availability: 4.8★ from 93 Google reviews, open 24/7.

    • 4.8★ from 93 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3610 Ridgewood Rd, York, PA 17406
    View profile for Cool Masters(717) 755-7611

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 282 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Mount Joy, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Elizabethtown Heating & Cooling, Inc.864.8★ (35)6 mi
27IJ Tech Mechanical Services, Inc.864.3★ (54)In Mount Joy
28Just In Case Mechanical, LLC864.6★ (164)11 mi
29Wisner Mechanical865.0★ (8)In Mount Joy
30ECS Comfort Heating & Cooling864.9★ (581)15 mi
31Advanced Heating, Cooling, and Plumbing LLC865.0★ (82)17 mi
32N.S. Johnson, Inc864.9★ (74)15 mi
33DP Mechanical855.0★ (16)7 mi
34Express Plumbing, Heating and Air Conditioning855.0★ (46)15 mi
35Yorktowne Industrial Solutions854.9★ (31)11 mi
36W.C. Eshenaur & Son, Inc.854.6★ (471)19 mi
37Thermotech Inc.854.9★ (172)24 mi
38Sweitzer HVAC & Plumbing LLC844.8★ (45)14 mi
39weather tech solutions (hvac)845.0★ (20)12 mi
40Pronto Plumbing Heating Air Drains844.8★ (2,408)24 mi
41Triangle Refrigeration844.6★ (63)14 mi
42Thermal Logistics, Inc844.9★ (60)20 mi
43Superheat Refrigeration, LLC844.8★ (16)6 mi
44Doug Noel Heating and Air Conditioning845.0★ (18)14 mi
45High Efficiency Solutions LLC834.8★ (14)11 mi
46Scott's H Plumbing834.6★ (33)13 mi
47Anytime Heating and Cooling834.9★ (97)11 mi
48One Way Mechanical, LLC835.0★ (15)13 mi
49The Witmer Company834.7★ (110)22 mi
50Tempchek834.9★ (20)16 mi

Also serving Mount Joy

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 Mount Joy
BusinessGoogle ratingDistance
717 HVAC Services5.0★ (2)In Mount Joy
All Comfort Mechanical, LLC5.0★ (2)9 mi
B & B Plumbing & Heating5.0★ (2)14 mi
B.B. Plumbing3.3★ (26)In Mount Joy
DNR Services5.0★ (11)13 mi
Dynamech3.0★ (2)7 mi
Ferguson Plumbing & Hvac3.0★ (2)14 mi
Fryman's Services5.0★ (2)16 mi
Gw Wilson Inc5.0★ (2)19 mi
Harvest Comfort Improvement5.0★ (2)16 mi
Hixon's Plumbing4.9★ (28)In Mount Joy
JAMES K ALLWEIN, INC3.0★ (2)17 mi
Lowry Electric Inc1.0★ (2)In Mount Joy
MRA Mechanical LLC5.0★ (2)6 mi
Ober Plumbing4.2★ (31)In Mount Joy
Reigle's HVAC5.0★ (2)18 mi
Schober Repair Services4.8★ (32)In Mount Joy
Triangle Refrigeration Co.4.5★ (2)15 mi
Viocity GroupIn Mount Joy
W.H. Ritter HVAC/R5.0★ (2)14 mi

How much do HVAC contractors cost in Mount Joy?

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

How much do HVAC contractors cost in Mount Joy?
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 Pennsylvania

In Pennsylvania, 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 Mount Joy HVAC contractors

We scored 282 Mount Joy 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 Mount Joy 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 Mount Joy: frequently asked questions

Who is the best HVAC contractor in Mount Joy?

By CR Score, the highest-ranked HVAC contractor in Mount Joy, PA is One Hour Heating & Air Conditioning with a CR Score of 93/100. It has 4.8★ from 4,089 Google reviews. It is open 24/7. Neffsville Plumbing, Heating & Cooling Services (#2) and Home Climates Inc (#3) follow. We ranked 282 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Mount Joy?

ContractorsRanked ranks 282 HVAC contractors serving Mount Joy, PA. 3 of them are based in Mount Joy; 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 Mount Joy are open 24/7?

71 ranked HVAC contractors in Mount Joy post 24/7 hours. The highest-ranked are One Hour Heating & Air Conditioning (#1), Neffsville Plumbing, Heating & Cooling Services (#2) and Home Climates Inc (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Mount Joy work on weekends?

104 of 282 ranked HVAC contractors post Saturday hours and 83 post Sunday hours. The highest-ranked open Saturdays are One Hour Heating & Air Conditioning (#1), Neffsville Plumbing, Heating & Cooling Services (#2) and Home Climates Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Mount Joy?

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

What Google rating do Mount Joy HVAC contractors have?

The median Google rating among 282 rated HVAC contractors in Mount Joy is 4.8★, with a median of 25 reviews. HL Bowman Inc Plumbing Heating & AC has the most, 4,616 reviews, and ranks #9. 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 Mount Joy?

In Pennsylvania, 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 Mount Joy

  1. October 2026: CR Scores recalculated for 282 hvac contractors serving Mount Joy.
  2. October 2026: 4 duplicate listings merged.

More HVAC contractors and Mount Joy pages

Other trades in Mount Joy