Skip to main content
  • Written by
    Callie Marsalisi
  • Fact Checked
  • Updated

It's important to have access to reliable furnace repair services to keep your home comfortable. In this guide, we'll review common heating issues and show you where to turn for help with both unexpected heating emergencies and regular maintenance. The top heating, ventilation, and air conditioning (HVAC) servicers in Islip, New York, can help keep your heating and cooling running smoothly. If you learn that you need a full system replacement, we also have some picks for top furnace brands.

10 Best Furnace Repair Companies in Islip

Brands are algorithmically curated from a database of local service providers near you. We require a minimum number of Google reviews and average ratings for provider inclusion.

Top Rated Provider
Cool Power LLC Logo
Top Rated

Cool Power LLC

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 370 reviews


75 Air Park Dr, Ronkonkoma, NY 11779

(631) 600-7994

www.coolpowerac.com
Therm-A-Trol Logo

Therm-A-Trol

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 314 reviews


120 Division Ave, Blue Point, NY 11715

(631) 363-6600

mythermatrolhvac.com
Long Island HVAC Logo

Long Island HVAC

4.7/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 18 reviews


1521 Lakeland Ave, Bohemia, NY 11716

(631) 821-5246

www.hvacli.com
GMG HVAC Inc. Logo

GMG HVAC Inc.

4.6/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 128 reviews


77 Windsor Pl Suite 11, Central Islip, NY 11722

(631) 309-2535

www.gmghvac.com
Cool Air Designs Inc. Logo

Cool Air Designs Inc.

4.5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 30 reviews


870-2 Marconi Ave, Ronkonkoma, NY 11779

(631) 676-7733

www.coolairdesigns.com
With Pride Air Conditioning & Heating Inc. Logo

With Pride Air Conditioning & Heating Inc.

4.3/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 21 reviews


77 Marine St, Farmingdale, NY 11735

(516) 731-2573

withpridehvac.net
Master Plumbing Heating Cooling Logo

Master Plumbing Heating Cooling

4.8/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 393 reviews


151 E 2nd St, Huntington Station, NY 11746

(631) 391-9292

www.masterphc.com

Petro Home Services

4.7/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 569 reviews


3 Fairchild Ct, Plainview, NY 11803

(844) 226-6479

www.petro.com/g/plainview-ny

A1 Heating and Air Conditioning Inc

4.6/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 54 reviews


11 Hulse Rd, Setauket- East Setauket, NY 11733

(631) 331-2102

www.a1homeair.com
PerfecTemp Heating and Air Conditioning Logo

PerfecTemp Heating and Air Conditioning

4.7/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 61 reviews


63 Clinton St Suite A, Center Moriches, NY 11934

(631) 629-4800

perfectempair.com

Facts about Islip

  • Average Min Temp Percentile:
    76%
  • January Average Min Temp:
    30°F
  • Climate Zone:
    Mixed Humid
  • Average Energy Cost:
    0.21/kWh
  • Median Year Houses Built:
    1964
  • Average Annual Snowfall:
    25.4”

Services Offered by Furnace Repair Companies

You can employ a local furnace repair provider for a number of services that help keep your furnace running efficiently. We review common services below.

Repair and Maintenance

Timely repairs not only restore your furnace's function, they also extend its lifespan and optimize energy efficiency. Furnace repair providers can diagnose and repair a number of issues, including broken blower motors, clogged air filters, and malfunctioning thermostats. Qualified HVAC technicians are also experienced in tackling problems such as damaged heat exchangers, faulty ignitions, possible gas leaks, and malfunctioning thermostats. Furnace repair professionals can also complete a routine HVAC system tune-up to avoid unnecessary breakdowns. This can involve inspecting and cleaning your furnace, replacing air filters, lubricating moving parts, and ensuring all components function properly.

Installation

HVAC companies can also install a new furnace if your furnace is beyond repair, or if you want to upgrade to a more energy-efficient model, such as a heat pump. First, skilled technicians assess your home's layout and heating needs. Then, they recommend the most suitable furnace model based on your requirements and budget. Professional HVAC technicians practice industry safety protocols and standards for proper installation of a new furnace and connection. They can integrate your new system with your existing air ducts and thermostats. They'll complete a final inspection after installation to ensure your furnace runs optimally.

Inspection

If you find that your furnace won't turn on, your furnace repair company will recommend a thorough inspection to identify possible issues. This will involve a technician examining each component of your furnace. The inspection usually includes cleaning and replacing air filters, inspecting the burner and ignition system, checking for any gas or fuel leaks, testing the thermostat's accuracy, and examining the heat exchanger for cracks or damage. A technician will look at the heating system's efficiency and safety and make any needed adjustments or repairs. Annual furnace tune-ups help ensure optimal performance and help prevent breakdowns, promoting a safe living environment during chilly winters.

Emergency Services

Some furnace repair companies offer emergency services. These services are available 24/7 for unexpected breakdowns, malfunctions, or other safety concerns. If your furnace breaks down during the colder months, emergency services can get it up and running as soon as possible. Emergency services may be more expensive than scheduled services, but protecting your health is worth it. If your furnace fails during extreme weather, and you're unable to open windows for fresh air, it can cause discomfort and serious health risks due to decreased indoor air quality.

Factors To Consider When Choosing a Local Islip Furnace Repair Service

You should consider several factors when choosing a local Islip furnace repair service. We go over some of the most important below.

  • Cost: Compare pricing from several Islip furnace repair providers. Choose one with transparent and competitive pricing and a wide scope of services. Avoid extremely low-cost options, which may compromise workmanship quality or involve subpar replacement parts.
  • Guarantees: Reputable furnace repair companies should offer guarantees or warranties on their workmanship and parts. Providers that back their work this way offer you peace of mind if something goes wrong post-repair.
  • Licensing: Verify that the furnace repair company holds the licenses and certifications required by local and state authorities. Proper licensing ensures technicians are qualified and trained to handle furnace repairs safely and effectively. In New York, your HVAC contractor must obtain certification from your local city or municipal government.
  • Qualifications: Check the qualifications and experience of a furnace repair company. Ideally, technicians should be well-trained and have expertise in various furnace makes and models. Ask about ongoing training programs to ensure a provider keeps up with current repair techniques.
  • Reputation and reviews: Check online reviews and customer testimonials to get an idea of a provider's reputation. Generally positive feedback is indicative of quality services. You can also learn about a company's commitment to customer satisfaction by looking at how it addresses negative feedback or complaints.

How Much Does a Furnace Repair Cost?

Furnace repair costs vary depending on multiple factors. These include HVAC unit type, the extent of the damage, and the cost of replacement parts. Homeowners can anticipate spending around $452 for furnace repair, though your final price may vary. The following are some common furnace repairs, as well as their average costs.

  • Broken thermostat: $82–$411
  • Cleaning: $49–$66
  • Cracked heat exchanger: $1,646–$2,880
  • Damaged blower bearings: $25–$123
  • Damaged blower belt: $25–$91
  • Filter change: $33–$123

Frequently Asked Questions about Furnace Repair in Islip

Sources

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Explore Useful Articles On Furnace Repair

What Is HVAC and How Does It Work? (2024 Guide)

What Is HVAC and How Does It Work? (2024 Guide)

Brenda Woods-April 23, 2024

What Size Air Conditioner Do I Need? (2024 Guide)

What Size Air Conditioner Do I Need? (2024 Guide)

Brenda Woods-May 2, 2024

Heat Pump vs. Air Conditioner (2024 Guide)

Heat Pump vs. Air Conditioner (2024 Guide)

Brenda Woods-May 2, 2024

What Is SEER? (2024 Guide)

What Is SEER? (2024 Guide)

Brenda Woods-April 10, 2024

Related Cost Guides

How Much Does Air Duct Replacement Cost? (2024 Guide)

How Much Does Air Duct Replacement Cost? (2024 Guide)

Brenda Woods-May 8, 2024

How Much Does HVAC Installation Cost? (2024 Pricing)

How Much Does HVAC Installation Cost? (2024 Pricing)

Brenda Woods-May 8, 2024

How Much Does an AC Compressor Cost? (2024 Guide)

How Much Does an AC Compressor Cost? (2024 Guide)

Brenda Woods-May 2, 2024

How Much Does a Heat Pump Cost? (2024 Pricing)

How Much Does a Heat Pump Cost? (2024 Pricing)

Brenda Woods-May 30, 2024