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Best HVAC Contractors in New Castle, PA (2026)

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

The short answer

  1. 1

    Best overall in New Castle: Little Chris' Heating and A/C, CR Score 64/100; 5.0★ from 168 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Gault Heating & Cooling, posts 24/7 hours; ranked #2 of 127.

  3. 34

    Most-reviewed: A to Z Dependable Services, 4,376 Google reviews at 4.8★, the most of 127 ranked; ranked #34.

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

127 New Castle HVAC contractors are ranked here by CR Score, from ten published factors. 52 are open 24/7, 77 open Saturdays and 61 open Sundays, based on posted hours. The median Google rating is 4.7★ across 127 rated businesses.

Top 10 HVAC contractors in New Castle at a glance

Top 10 HVAC contractors in New Castle at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Little Chris' Heating and A/C645.0★ (168)New Castle24/7Overall
2Gault Heating & Cooling634.9★ (1,231)Boardman, 14 mi away24/7Emergencies
3Gault Heating & Cooling614.9★ (981)Hubbard, 19 mi away24/7—
4Air Systems Mechanical615.0★ (530)New Brighton, 20 mi away24/7—
5Homer Nine and Sons, Inc.604.9★ (2,353)Beaver Falls, 21 mi awaySat · Sun · Evenings—
6Bucci Advanced Plumbing Drain & Boiler Services605.0★ (96)Ellwood City, 11 mi away24/7—
7Dan Jacobs Heating & Cooling604.6★ (43)New Castle24/7—
8Central Heating & Plumbing604.3★ (111)New Castle24/7—
9Goods Electric, Heating & Air604.8★ (2,206)Boardman, 14 mi awaySat · Evenings—
10Caldwell Heating & Cooling604.5★ (41)New Castle24/7—

The 127 best HVAC contractors in New Castle, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in New Castle

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 45 Google reviews
    Hours
    Mon–Fri 8 AM–10 PM · Sat 8 AM–7 PM · Sun 9 AM–5 PM
    Address
    3594 Old Butler Rd, New Castle, PA 16101
  2. Based in Youngstown, 15 mi away

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 262 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 262 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7631 South Ave F, Youngstown, OH 44514
  3. Based in Ellwood City, 11 mi away

    59/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 82 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    341 Knox Ave, Ellwood City, PA 16117
  4. Based in Beaver Falls, 21 mi away

    57/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.7★ from 139 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 139 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    512 Connecticut Ave, Rochester, PA 15074

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

HVAC contractors in New Castle, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26CT Heating N Cooling574.8★ (49)16 mi
27Semper Fi Property Solutions564.5★ (8)In New Castle
28Clayton Heating & Air Conditioning564.3★ (143)15 mi
29Carney Heating Cooling & Gas564.8★ (13)10 mi
30Quality HomEnergy564.7★ (15)11 mi
31Borger Heating & Cooling565.0★ (15)In New Castle
32A and T Heating and Cooling565.0★ (31)20 mi
33Joseph S. Poremski Plumbing & Heating Co.565.0★ (55)9 mi
34A to Z Dependable Services554.8★ (4,376)23 mi
35A&D Air Heating & Air duct cleaning554.5★ (13)In New Castle
36Keller Heating And Cooling LLC554.5★ (21)15 mi
37Deets Mechanical554.7★ (17)16 mi
38Adkins HVAC LLC554.5★ (15)14 mi
39Central Heating & Plumbing554.4★ (34)17 mi
40Love Heating & Cooling, Inc.554.5★ (51)In New Castle
41Assurance Cooling & Heating554.6★ (60)17 mi
42NDC Heating & Cooling, LLC.554.9★ (360)18 mi
43Mazza's Heating & Cooling, Ltd.544.6★ (96)20 mi
44Central Heating & Plumbing544.0★ (66)18 mi
45Mansell Heating & AC545.0★ (10)13 mi
46All-Spec Heating & Cooling544.9★ (450)23 mi
47Elton's Heating & Cooling Services542.5★ (4)10 mi
48DG Controls Heating And Cooling543.2★ (9)In New Castle
49Ferchaw Bob543.7★ (3)In New Castle
50Albert's Heating & Air Conditioning Inc.544.9★ (472)24 mi

Also serving New Castle

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 New Castle
BusinessGoogle ratingDistance
Berardelli Electric & HVAC5.0★ (1)16 mi
D&J Heating and Air Conditioning, LLC5.0★ (1)14 mi
De May Heating & Cooling Inc2.5★ (2)17 mi
DWA HVAC Co3.0★ (2)16 mi
Fotia Heating & Cooling5.0★ (2)12 mi
G & S Refrigeration5.0★ (2)13 mi
Gamble's Heating & Air Conditioning5.0★ (2)21 mi
Geyer Heating & Cooling LLC5.0★ (1)14 mi
Heating & Cooling5.0★ (2)17 mi
J&J Heatsource3.0★ (2)In New Castle
Mahoning Valley Plumbing & Heating Service5.0★ (2)24 mi
MAK Heating & Cooling3.7★ (3)11 mi
Mako Mechanical, LLC5.0★ (5)20 mi
Pact Heating&Cooling5.0★ (9)23 mi
Plummer's Heating & Cooling Inc.5.0★ (3)18 mi
Repairtechn llc5.0★ (4)21 mi
Rob's Heating & Cooling Repair LLC4.3★ (15)23 mi
Schnell Mechanical LLC5.0★ (1)In New Castle
Sears Heating and Air Conditioning1.5★ (2)21 mi
Target Plumbing Heating & Cooling5.0★ (4)17 mi

How much do HVAC contractors cost in New Castle?

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

How much do HVAC contractors cost in New Castle?
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 New Castle HVAC contractors

We scored 127 New Castle 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 New Castle 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 New Castle: frequently asked questions

Who is the best HVAC contractor in New Castle?

By CR Score, the highest-ranked HVAC contractor in New Castle, PA is Little Chris' Heating and A/C with a CR Score of 64/100. It has 5.0★ from 168 Google reviews. It is open 24/7. Gault Heating & Cooling (#2) and Gault Heating & Cooling (#3) follow. We ranked 127 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in New Castle?

ContractorsRanked ranks 127 HVAC contractors serving New Castle, PA. 11 of them are based in New Castle; 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 New Castle are open 24/7?

52 ranked HVAC contractors in New Castle post 24/7 hours. The highest-ranked are Little Chris' Heating and A/C (#1), Gault Heating & Cooling (#2) and Gault Heating & Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in New Castle work on weekends?

77 of 127 ranked HVAC contractors post Saturday hours and 61 post Sunday hours. The highest-ranked open Saturdays are Little Chris' Heating and A/C (#1), Gault Heating & Cooling (#2) and Gault Heating & Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in New Castle?

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

What Google rating do New Castle HVAC contractors have?

The median Google rating among 127 rated HVAC contractors in New Castle is 4.7★, with a median of 20 reviews. A to Z Dependable Services has the most, 4,376 reviews, and ranks #34. 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 New Castle?

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 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 New Castle

  1. October 2026: CR Scores recalculated for 127 hvac contractors serving New Castle.
  2. October 2026: 1 duplicate listing merged.

More HVAC contractors and New Castle pages

Other trades in New Castle