Onyx Heating and Cooling

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

🔧❄️ Out with the old, in with the new! 🔥🏠Another full swap done✔️Is your heating or cooling system showing its age? Upgr...
06/04/2026

🔧❄️ Out with the old, in with the new! 🔥🏠

Another full swap done✔️Is your heating or cooling system showing its age? Upgrade to a reliable, energy-efficient system and enjoy greater comfort all year long.

📞 Call today for your FREE estimate!

Onyx Heating & Cooling
📱 518-650-1711

⭐ Professional Installation
⭐ Energy-Efficient Options
⭐ Honest, Reliable Service

Comfort starts with Onyx! 🏡✨

Thank you so much for the kind words, Suzanne! We truly appreciate you taking the time to share your experience. We know...
05/27/2026

Thank you so much for the kind words, Suzanne! We truly appreciate you taking the time to share your experience. We know how stressful AC emergencies can be, especially on a hot day, so we’re glad we were able to get everything taken care of quickly and keep you informed throughout the process. We’re grateful for your trust in Onyx Heating & Cooling and are always here whenever you need us! 🙌❄️🔥

— Onyx Heating & Cooling

☀️❄️ Cooling season is officially here!First AC replacement of the season complete✔️Now is the perfect time to make sure...
05/27/2026

☀️❄️ Cooling season is officially here!

First AC replacement of the season complete✔️
Now is the perfect time to make sure your home stays cool and efficient all summer long. 🏠💨

Call today for a FREE estimate!
📞 Onyx Heating & Cooling — 518-650-1711

The heat is arriving this week! ☀️🔥 Make sure to schedule your annual A/C maintenance to keep your system running effici...
05/15/2026

The heat is arriving this week! ☀️🔥
Make sure to schedule your annual A/C maintenance to keep your system running efficiently and ready for summer ❄️🏠

Contact us to schedule!
📞 518-650-1711

Summers coming! Contact us for any HVAC needs ❄️518-650-1711
04/16/2026

Summers coming!
Contact us for any HVAC needs ❄️
518-650-1711

‼️ Choosing the right HVAC company matters.At Onyx Heating & Cooling we don’t just install systems—we make sure they run...
04/16/2026

‼️ Choosing the right HVAC company matters.

At Onyx Heating & Cooling we don’t just install systems—we make sure they run exactly how they should for your home and your comfort.

Here’s why homeowners choose us:

✅ Experienced in HVAC systems and advanced controls
✅ Systems properly sized, installed, and fine-tuned
✅ Smart thermostat & efficiency optimization experts
✅ Clean, professional installs done right the first time
✅ Honest pricing—no surprises
✅Advanced diagnostics many companies over look

Your system shouldn’t just “work”—it should keep your home comfortable in every room while keeping energy costs down.

📞 Message or call us today at 518-650-1711 to schedule your free estimate!

Cooling season is almost here! ☀️❄️Whether you need to replace your current AC system or install a brand new one, Onyx h...
04/11/2026

Cooling season is almost here! ☀️❄️
Whether you need to replace your current AC system or install a brand new one, Onyx has you covered.
📞 Call today to schedule your FREE estimate
518-650-1711

Spring and summer are right around the corner! 🌷☀️Now is the perfect time to get estimates for all your AC needs and sch...
03/24/2026

Spring and summer are right around the corner! 🌷☀️
Now is the perfect time to get estimates for all your AC needs and schedule your annual maintenance appointment before the heat arrives.

Stay ahead of the season and keep your home cool, comfortable, and energy-efficient. Contact us today to book your service!
Message us or Call 518-650-1711

Whether it’s new installations, replacement of existing units, or preventative maintenance — Onyx Heating & Cooling has ...
02/21/2026

Whether it’s new installations, replacement of existing units, or preventative maintenance — Onyx Heating & Cooling has you covered. 🔧❄️🔥

Reliable service, expert workmanship, and year-round comfort you can trust.
Contact us today for more information or to schedule your service! 📞📅
518-650-1711

Give us a call for more information and booking! 518-650-1711
02/10/2026

Give us a call for more information and booking!
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

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