We make sure your air conditioning and heating systems are running at their absolute best. Whether you need HVAC maintenance, upgrades to your existing system, or repairs, we're ready and able to serve you 24 hours a day.
Book our services online. It's quick and simple!
No offshore dispatchers. No subcontractors you've never met. Just a team that's been doing this in your neighborhood for 30 years.
You reach our actual team — people who know NYC buildings, not a script.
Same-day appointments and round-the-clock emergencies, all five boroughs.
You see the price before we start. No mystery charges at the end.
Certified across all the big names. One vendor for every system you own.

30 Years of Experience. We've been fixing and installing heating and cooling in New York for 30 years. Same team, same phone number, same promise: we show up, we fix it right, and we tell you the truth about what your system needs — and what it doesn't. 5,000+ homeowners have taken us up on that.
Learn more about our services. Please do contact us for any additional information that you might need.
Shops, offices, restaurants, whole buildings. We install it, maintain it, and fix it when it breaks — so you stay open and your tenants stay comfortable. One vendor, one call, year-round.
Repairs, tune-ups, and new installs. We find the real problem, quote a flat price, and get your AC blowing cold again — usually the same day.
Furnaces and boilers: inspection, burner cleaning, safety testing, repairs, and full replacements. Book the tune-up in the fall, skip the no-heat call in January.
Ductwork, airflow, and air quality. We build, seal, and repair ventilation so every room gets the air it should — no stuffy bedrooms, no whistling vents.
No heat at 2am? AC dead in a heatwave? Call. A real person answers 24/7 and a tech comes out — all five boroughs.
Thermostats, drain lines, refrigerant, odd jobs. If it heats, cools, or moves air, we handle it. Just ask.
No mystery charges, no surprise invoices. You'll always get a flat quote before any work begins. Here's where the most-requested jobs land:
Filter cleaning, coil wash, refrigerant check, and full performance test.
On-site inspection, full system check, and a written estimate.
Full installation including line set, insulation, drain, and performance test.
Call or send the form and tell us what's going on. We'll ask a few questions and tell you honestly what it sounds like — free.
We look at the system and give you a flat quote in writing. What it costs, what it includes, no surprises at the end.
You approve, we do the work — most jobs in a day or two. We test everything, clean up, and back it with a 1-year labor warranty.
We service AC units from all manufacturers, including
Factory-certified across every major manufacturer
We don't write these — clients do. Most of our work comes from repeat customers and their referrals. This is why.
Showed up the same day and had us cool again within the hour. Finally, an HVAC company that actually answers the phone.
Gave me a flat price before touching anything — no upsell, no surprise charges. I use them for every building I manage now.
Another company told me I needed a whole new system. Chill Factor fixed it for a fraction of the cost. Honest people.
Chill Factor is the most professional. We are very very happy with the service provided by Chillfactor. They finished everything in time and in a very professional way.
Chill Factor are the ones you need. I suggest this company to anyone needing anything HVAC related. Don't even bother looking for others — these guys are professional and will get the work done.
Honesty is the whole business model. We tell you what's broken, what it costs, and whether it's worth fixing. Sometimes the answer is “you don't need us yet.” That's why people call back — and tell their neighbors.

Stay informed with the latest projects from Chill Factor HVAC — expert insights into everything related to heating, ventilation, and air conditioning.
Straight answers to the questions we get asked every week — what things cost, what breaks, and how to avoid the emergency call.

Diagnostics from $150, common repairs $150–650. Real published prices — not vague ranges.

AC: 10–15 years. Furnace: 15–20. Here's the simple math that tells you when repairing stops being worth it.

No ducts? For most brownstones and walk-ups the answer is clear. Full cost comparison inside.