Furnace Repair Near Greenwich, CT
24/7 Emergency Furnace Repair & Preventative Maintenance Services. Fast, friendly service for properties in Greenwich, Connecticut and the nearby area.
Is your furnace not working right?
If you’re dealing with any of these common problems, you probably need a furnace repair:
- Furnace keeps turning off and on
- Heat isn't consistent in your home
- Strange noises or smells coming from your furnace
- Furnace is blowing cool or cold air
- Energy bills are higher than usual in the winter
Jack Giuliani and his team will quickly find the problem with your furnace and recommend the best long-term solution to get it running right again.
Furnace Repair Specialists
Your Long-Term Partner For Furnace Repair & Maintenance
You shouldn’t have to worry about a heating contractor pushing you to replace your furnace before you need it. At Giuliani Air Conditioning & Heating, our goal is simple — keep your furnace running efficiently for as long as possible.
Family-owned and operated, Jack Giuliani and our team focus on building long-term relationships through honest repairs, preventative maintenance, and transparent advice. If your furnace is nearing the end of its life, we’ll explain your options and help you decide what’s best for your home.
As a customer, you can count on fast response times, clear communication, and the expertise needed to keep your home comfortable throughout the cold Connecticut winters.
What Our Customers Say
Why Choose Giuliani Air Conditioning & Heating For Your Furnace Repair?
- 24/7 furnace repair for when your heat goes out
- We diagnose and repair your furnace the same day
- Honest recommendations and transparent pricing
- Fully insured so you're always protected
- Local, family-owned and operated with the personalized service that bigger companies can't offer
- Experience working on all major furnace brands including Rheem, Carrier, Trane, Lennox, Goodman, York, and American Standard
Common Furnace Repairs We Handle
Ignition and Pilot Light Issues
If your furnace won’t start or the pilot light keeps going out, the ignition system may need cleaning, adjustment, or replacement.
Dirty or Clogged Burners
Over time, burners collect dirt and dust, which can cause uneven heating or strange smells. Cleaning and tuning burners improves performance and safety.
Blower Motor Repairs
The blower motor pushes warm air through your vents. When it fails, you might hear humming, rattling, or notice weak airflow. We can repair or replace faulty motors and belts.
Thermostat Problems
A bad thermostat can cause your furnace to cycle on and off or not heat evenly. We can recalibrate, rewire, or replace it to restore consistent temperature control.
Flame Sensor or Igniter Replacement
If your furnace turns on but shuts off quickly, a faulty flame sensor or igniter may be to blame. We replace these components to keep your system running safely.
Airflow and Duct Issues
Restricted airflow from clogged filters or blocked ducts can overheat your furnace and reduce efficiency. We’ll check for airflow problems and make sure your system breathes freely.
Heat Exchanger Repairs
Cracks or corrosion in the heat exchanger can cause safety risks. We inspect and repair heat exchangers to prevent carbon monoxide leaks and improve performance.
Electrical and Control Board Repairs
Modern furnaces rely on control boards and wiring. We troubleshoot electrical issues, repair bad connections, and replace components when needed.
Limit Switch or Pressure Switch Repairs
These safety devices monitor airflow and heat levels. If one fails, your furnace may short-cycle or stop completely. We test and replace faulty switches.
Routine Cleaning & Maintenance
Dust and buildup cause many heating problems. A thorough cleaning and tune-up keeps your system efficient and prevents bigger issues down the line.
Service Area
Jack and our team work on gas and electric furnaces in the following locations.
Fairfield County
- Cos Cob, CT
- Darien, CT
- Greenwich, CT
- Norwalk, CT
- North Stamford, CT
- Old Greenwich, CT
- Stamford, CT
Westchester County
- Armonk, NY
- Mamaroneck, NY
- Port Chester, NY
- Purchase, NY
- Rye, NY
- Rye Brook, NY
- Scarsdale, NY
Repairing Your Furnace
Here’s what you can expect when you contact us for a furnace repair in Greenwich, Connecticut or the nearby area.
Request Free Estimate
Call or text us at (203) 820-1776, or fill out our short form to get started. Our team will respond quickly and schedule a convenient time to look at your furnace.
Site Visit & Inspection
We’ll visit your home, inspect your furnace, and explain exactly what’s going on in clear, simple terms. You’ll receive a detailed estimate before any work begins.
Furnace Repair
Once you approve the estimate, we’ll get to work. Most repairs are completed the same day. Before we leave, we’ll test your furnace to make sure everything is working right.



Furnace Repair FAQs
What brand furnaces do you work on?
We repair all brands of gas or electric furnaces including Rheem, Ruud, Carrier, Lennox, Goodman, York, Trane, Bryant, and American Standard among others.
Do you offer emergency furnace repair?
Yes! We’re available 24/7 for emergency furnace repairs in Greenwich, CT and the surrounding area. Call or text us at (203) 820-1776. any time, any day.
Do you offer annual maintenance plans?
Yes, we offer annual maintenance plans for furnaces that help prevent breakdowns and extend your furnace’s lifespan.
What types of furnaces do you work on?
Our team specializes in gas and electric furnaces from all major brands. We do not offer repair or maintenance for oil systems.
How much do furnace repairs cost?
The cost of repairing your furnace depends on the issues you’re experiencing. We’ll inspect your furnace, diagnose the problem, and then speak with you about the cost.
Should I just replace my furnace?
That depends on your system. We’ll assess the age of your furnace, its efficiency, and the current issues. Then we will let you know whether a repair or replacement is the better move.
Schedule Your Furnace Repair Near Greenwich Connecticut
Get in touch 24/7 to schedule your furnace repairs. Emergency services available. Call or text (203) 820-1776 or complete a short online form and our office will be in touch quickly!