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Best HVAC Contractors in Hornell, NY (2026)

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

The short answer

  1. 1

    Best overall in Hornell: Giglio's Plumbing Heating and Cooling, LLC, CR Score 61/100; 4.6★ from 106 Google reviews.

  2. 3

    Best for emergencies (open 24/7): Comfort Heating and Cooling, posts 24/7 hours; ranked #3 of 5.

  3. 2

    Most-reviewed: Main Plumbing & Heating Inc, 14 Google reviews at 2.9★, the most of 5 ranked after Giglio's Plumbing Heating and Cooling, LLC; ranked #2.

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

5 Hornell HVAC contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 5 rated businesses.

Top 5 HVAC contractors in Hornell at a glance

Top 5 HVAC contractors in Hornell at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Giglio's Plumbing Heating and Cooling, LLC614.6★ (106)Hornell—Overall
2Main Plumbing & Heating Inc532.9★ (14)Hornell—Most reviews
3Comfort Heating and Cooling525.0★ (4)Bath, 21 mi away24/7Emergencies
4Quinlan's Plumbing, Heating & Residential Services505.0★ (3)HornellSat—
5Giglio´s Plumbing Heating & Cooling485.0★ (3)Hornell——

The 5 best HVAC contractors in Hornell, 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.

How much do HVAC contractors cost in Hornell?

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

How much do HVAC contractors cost in Hornell?
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 New York

In New York, 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 Hornell HVAC contractors

We scored 5 Hornell 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 Hornell 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 Hornell: frequently asked questions

Who is the best HVAC contractor in Hornell?

By CR Score, the highest-ranked HVAC contractor in Hornell, NY is Giglio's Plumbing Heating and Cooling, LLC with a CR Score of 61/100. It has 4.6★ from 106 Google reviews. Main Plumbing & Heating Inc (#2) and Comfort Heating and Cooling (#3) follow. We ranked 5 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Hornell?

ContractorsRanked ranks 5 HVAC contractors serving Hornell, NY. 4 of them are based in Hornell; the rest serve it from nearby towns. Counts are as of October 2026.

Which HVAC contractors in Hornell are open 24/7?

1 ranked HVAC contractor in Hornell posts 24/7 hours. The highest-ranked is Comfort Heating and Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Hornell work on weekends?

2 of 5 ranked HVAC contractors post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Comfort Heating and Cooling (#3) and Quinlan's Plumbing, Heating & Residential Services (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Hornell?

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

What Google rating do Hornell HVAC contractors have?

The median Google rating among 5 rated HVAC contractors in Hornell is 5.0★, with a median of 4 reviews. Giglio's Plumbing Heating and Cooling, LLC has the most, 106 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 Hornell?

In New York, 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 Hornell

  1. October 2026: CR Scores recalculated for 5 hvac contractors serving Hornell.

More HVAC contractors and Hornell pages