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Emergency HVAC Contractors in Southport, NY (2026)

Top 28 of 35 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

11 of the 28 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Southport: Isaac Heating & Air Conditioning, open 24/7.

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

Top emergency HVAC contractors in Southport at a glance

Top emergency HVAC contractors in Southport at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Isaac Heating & Air Conditioning664.8★ (1,532)Big Flats, 9 mi away24/7
2Allen's Plumbing, Heating & A/C Inc.624.7★ (89)Elmira, 5 mi away24/7
3Pioneer Plumbing & HVAC615.0★ (42)Elmira, 5 mi away24/7
4SplitClean, Mini Split & HVAC Coil Cleaning615.0★ (85)Brooklyn, 11 mi away24/7
5Bohart Heating Plumbing & Air Conditioning595.0★ (10)Southport24/7
6Bill's Plumbing Heating & Air584.4★ (42)Horseheads, 10 mi away24/7
7B C Plumbing Heating Elec Ac/R Inc573.5★ (36)Big Flats, 8 mi away24/7
8Finger Lakes HVAC & R Inc565.0★ (5)Big Flats, 8 mi away24/7
9Kozy Heating & Air Conditioning564.5★ (38)Ithaca, 21 mi away24/7
10Morrison's Heating and Home Renovation LLC553.6★ (27)Elmira, 3 mi away24/7

Call an emergency HVAC contractor in Southport now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 28 emergency HVAC contractors in Southport, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 35 is on the HVAC contractors page.

  3. #3 Pioneer Plumbing & HVAC

    Based in Elmira, 5 mi away

    61/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 42 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2063 Lake Rd, Elmira, NY 14903
    View profile for Pioneer Plumbing & HVAC(607) 767-6613

  8. #8 Finger Lakes HVAC & R Inc

    Based in Big Flats, 8 mi away

    56/100CR Score

    Ranked #8 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
    Address
    3162 NY-352, Big Flats, NY 14814
    View profile for Finger Lakes HVAC & R Inc(607) 562-7663

  11. #11 Struble Plumbing & Heating

    Based in Horseheads, 7 mi away

    53/100CR Score

    Ranked #11 because of its Google rating and trade focus: 3.0★ from 11 Google reviews, listed on Google as “Plumber”.

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

    • 3.0★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    703 S Main St C, Horseheads, NY 14845
    View profile for Struble Plumbing & Heating(607) 733-1183

  19. #19 O'Connor Plumbing & Heating

    Based in Elmira, 1 mi away

    42/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.6★ from 28 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    121 S Kinyon St, Elmira, NY 14904
    View profile for O'Connor Plumbing & Heating(607) 733-1645

  24. #24 Jones Plumbing & Heating

    Based in Sayre, 16 mi away

    38/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Plumber”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.0★ from 4 Google reviews
    Address
    416 Stevenson St, Sayre, PA 18840
    View profile for Jones Plumbing & Heating(570) 888-6011

  25. #25 Superior Split Pumps LLC

    Based in South Hill, 20 mi away

    38/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 37 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat–Sun closed
    View profile for Superior Split Pumps LLC(607) 379-2969

Top 28 of 35 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #28, in CR Score order; each links to its profile.

HVAC contractors in Southport, ranks 26 to 28
RankBusinessCR ScoreGoogle ratingDistance
26Upstate Piping and Construction Services385.0★ (3)3 mi
27Raynham Heating and Air LLC385.0★ (8)11 mi
28D & J's Maintenance and Construction374.0★ (3)7 mi

How we ranked emergency HVAC contractors in Southport

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Southport: questions

Which HVAC contractors in Southport are open 24/7?

11 on this list post 24/7 hours, including Isaac Heating & Air Conditioning, Allen's Plumbing, Heating & A/C Inc., Pioneer Plumbing & HVAC, SplitClean, Mini Split & HVAC Coil Cleaning and Bohart Heating Plumbing & Air Conditioning.

Who is ranked #1 for emergency heating and cooling in Southport, NY?

Isaac Heating & Air Conditioning is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Southport ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Southport

  1. October 2026: CR Scores recalculated for 35 hvac contractors serving Southport.

More emergency and heating and cooling pages