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Monday 7am - 7pm Tuesday 7am - 7pm Wednesday 7am - 7pm Thursday 7am - 7pm Friday 7am - 7pm Saturday 7am - 3:30pm Sunday 7am - 3:30pm

Onyx Heating and Cooling

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United States
Wynantskill, NY
Onyx Heating and Cooling

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Onyx Heating and Cooling LLC- Over a decade of HVAC excellence, keeping you comfortable year-round! Licensed and Insured.

10/23/2026

HAPPY FRIDAY FROM ONYX!🍁🍂

Don’t forget to book your fall furnace or boiler maintenance before the cold weather hits!

✅ Full cleanings & inspections
✅ Help keep your heating system running efficiently
✅ Peace of mind heading into the colder months

🎉 SPECIAL OFFER! 🎉
Book your preventative maintenance appointment now through the end of November and receive a FREE HOT WATER HEATER FLUSHING!

Don’t wait until something breaks down! Get your system ready for winter today.

📞 Call or text 518-650-1711 to schedule your appointment!

Keeping your home comfortable, one season at a time is our top priority!

10/17/2026

🔥 FALL SPECIAL ALERT! 🔥

BOOK ANY PREVENTATIVE MAINTENANCE APPOINTMENT NOW THROUGH NOVEMBER 30TH AND RECEIVE A FREE HOT WATER HEATER FLUSH!

✅ Keep your heating system running efficiently
✅ Help prevent unexpected breakdowns
✅ Extend the life of your equipment
✅ Get your hot water heater flushed at NO EXTRA COST!

🏠 Don’t wait until the cold weather hits or your system breaks down! Get ahead of the winter rush and protect your home’s comfort.

Call or message Onyx Heating & Cooling today to schedule!
📞 518-650-1711

Family-owned. Quality service. Reliable comfort.

10/17/2026

🍂🔥 COLD WEATHER IS COMING! IS YOUR HEATING SYSTEM READY? 🔥🍂

Don’t wait until your boiler or furnace breaks down on the coldest day of the year! 🥶

Now is the perfect time to schedule your boiler & furnace maintenance to keep your heating system running safely and efficiently all winter long.

✅ Full cleanings
✅ Thorough inspections
✅ Preventative maintenance to help avoid unexpected breakdowns

Stay warm, stay comfortable, and get ahead of the cold!

📞 Contact Onyx Heating & Cooling today to schedule your maintenance!

📲 Call us at 518-650-1711

09/21/2026

🍂 Temperatures are already dropping at night! ❄️

Don’t wait until the first cold snap to find out your heating system needs attention. Schedule your heating maintenance today to help prevent unexpected issues and keep your home comfortable all winter long.

✔️ Preventative maintenance
✔️ System inspection
✔️ Peace of mind all winter

Give us a call today to get on the schedule!
📞 518-650-1711

Onyx Heating & Cooling — keeping your home comfortable, season after season. 🏠🔥

09/13/2026

Another boiler installation completed by Onyx Heating & Cooling! 🛠️

Quality installation. Reliable heating. Done right the first time.

Thinking about replacing your boiler or upgrading your heating system? Call us today for a free quote!

📞 518-650-1711

09/11/2026

🔥 Heating season is almost here… unfortunately! ❄️

Now is the perfect time to make sure your heating system is ready for the colder months ahead. We’re officially scheduling preventative maintenance appointments for all heating systems!

🛠️ Help prevent unexpected breakdowns
🏠 Keep your home comfortable
💰 Catch potential issues before they become costly repairs

📞 Call Onyx Heating & Cooling today to book your appointment!
518-650-1711

Don’t wait until the first cold night to find out your system isn’t ready! 🔥

09/07/2026

🇺🇸 Happy Labor Day! 🇺🇸

From Onyx Heating & Cooling, we hope you have a safe, relaxing, and enjoyable Labor Day with family and friends!

Thank you to all the hardworking men and women who keep our communities running every day. 🔧❤️
As always you can reach us at-
📞 518-650-1711

09/06/2026

What a season! 🔥❄️

As always, our top priority is providing quality installations, reliable repairs, and excellent service to each and every one of our customers.

Whether you’re in need of a repair, replacement, or just looking for a quote, we’re here to help!

📞 Give us a call today for your free quote!
518-650-1711

Thank you to all of our customers for trusting Onyx Heating & Cooling!

08/24/2026

🍂❄️ Fall & winter are approaching quickly, whether we like it or not!

If you haven’t scheduled your furnace or boiler inspection/maintenance yet, now is the time to get it on the calendar! Don’t wait until the first cold day to find out your system isn’t ready.

We’ll also be reaching out soon to our customers who are already on a maintenance plan to get your appointments scheduled.

📞 Call Onyx Heating & Cooling today to get your system ready for the season!
518-650-1711 or Message us!

08/21/2026

Our services also include water heater repairs and replacements! 🚿

Whether you need a quick repair or it’s time for a new water heater, we’ve got you covered. Give us a call today to schedule your service! 📞518-650-1711

Address

Wynantskill, NY
12198

Opening Hours

Monday	7am - 7pm
Tuesday	7am - 7pm
Wednesday	7am - 7pm
Thursday	7am - 7pm
Friday	7am - 7pm
Saturday	7am - 3:30pm
Sunday	7am - 3:30pm

Telephone

+15186501711

Website

https://brand.site/Onyxheatingandcooling

Alerts

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