7 HVAC Service Contractors in Islip Terrace, NY
Top-Rated HVAC Service Contractors in Islip Terrace
Order a Plumber Inc.
“All 1,034 reviews are 5-star ratings, with reviewers frequently mentioning same-day emergency response, on-time arrivals, and fair pricing. Technicians named…”
All Service Heating and Conditioning Inc.
“103 reviews yield a 4.3-star average, with every sampled reviewer awarding 5 stars. Customers consistently mention same-day or next-day service availability…”
All HVAC Service Contractors (7 total)
Cap-A-Radiator now part of ACME RADIATOR
“All four featured reviewers awarded 5-star ratings, with each mentioning specific vehicle projects and fair…”
Abstract Mechanical of Islip
“Two of three reviewers awarded five stars, with both positive reviews highlighting fast turnaround,…”
Hollborn Electric Inc
“One reviewer awards Hollborn Electric Inc a perfect 5-star rating, calling the company honest, trustworthy,…”
HVAC Service Costs in Islip Terrace
General HVAC service pricing across maintenance, repair, and installation in Islip Terrace.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $81 | $130 | $216 |
Routine tune-up (single system) | $76 | $135 | $216 |
Standard repair (avg) | $162 | $648 | $1,296 |
Major repair (compressor, heat exchanger) | $1,620 | $2,700 | $3,780 |
New system installation (mid-range) | $7,020 | $11,340 | $15,120 |
Full HVAC replacement AC + furnace combined | $12,517 | $14,504 | $15,228 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Islip Terrace, NY: What to Expect
The coastal position of this Long Island community creates a climate that demands both heating and cooling systems work hard throughout the year. Summers bring humidity along with temperatures that regularly push into the 80s, while winters, though milder than inland areas, still require reliable heating from November through March. With eleven contractors serving the area and an average rating of 4.1 stars drawn from nearly 1,750 reviews, homeowners have access to a decent selection of HVAC Service in Islip Terrace providers, though only two offer around-the-clock emergency response.
Service costs in this market reflect the range of complexity involved in keeping systems running. A standard service call and diagnostic runs $81 to $216, while a routine tune-up for a single system typically costs $76 to $216. More extensive standard repairs can range from $162 all the way to $1,296 depending on the issue. New York does not require statewide HVAC licensing, so local permit requirements and contractor credentials vary by municipality, meaning homeowners should verify a company's standing with the town before hiring.
Two companies stand out in customer feedback. Order a Plumber Inc. maintains a perfect 5-star rating across all 1,034 reviews, with clients repeatedly praising same-day emergency response, punctual arrivals, and fair pricing. Technicians John, Joe, and Mike receive frequent mentions for their professionalism. All Service Heating and Conditioning Inc. holds a 4.3-star average from 103 reviews, with every sampled reviewer awarding five stars and noting same-day or next-day service availability alongside named technicians who earn consistent praise.