ONAS Heating & Cooling Corp. Ontario Air Services

ONAS Heating & Cooling Corp. Ontario Air Services We guarantee that your air conditioning and heating systems work their very best.

💡❄️Small change, big savings.Lower your thermostat by just 2° at night and watch your heating bill drop.Smarter comfort ...
01/07/2026

💡❄️
Small change, big savings.
Lower your thermostat by just 2° at night and watch your heating bill drop.
Smarter comfort starts with a smart thermostat.




❄️ Ontario’s cold snap is officially here.Is your heat pump truly ready for freezing temperatures?Cold weather can push ...
01/06/2026

❄️ Ontario’s cold snap is officially here.
Is your heat pump truly ready for freezing temperatures?

Cold weather can push your system to its limits — and inefficiency means higher energy bills and less comfort.

🔧 ONAS ensures peak performance designed for Ontario’s cold climate.
Professional service. Reliable warmth. Peace of mind.

👉 Don’t wait for a breakdown.
Visit ontarioairservices.ca and book your service today.





Thank you for being part of our journey.May 2026 bring you ease, satisfaction,and services you can always rely on.Happy ...
01/01/2026

Thank you for being part of our journey.
May 2026 bring you ease, satisfaction,
and services you can always rely on.
Happy New Year.

Don’t wait for a summer heat wave! Pre-register today to get your FREE air conditioner tune-up so you can stay cool and ...
04/23/2025

Don’t wait for a summer heat wave!
Pre-register today to get your FREE air conditioner tune-up so you can stay cool and save energy this summer.

Homeowners and tenants in York Region or Toronto’s Richview South area may qualify for:
Free AC tune-up Additional $35 discount when you get a refrigerant adjustment with your tune-up Instant discount on central AC replacement (18 SEER)

Why is it free?

Your region has been selected as an area with identified electricity needs. An AC tune-up will help you reduce your electricity consumption and save on energy costs.

Contact us for more information.

Is your business located in York Region? We have partnered up with Alectra Utilities to provide business owners FREE tun...
04/14/2025

Is your business located in York Region? We have partnered up with Alectra Utilities to provide business owners FREE tune-up/maintenance on their HVAC system. Give us a call to learn more

Address

A4-9131 Keele Street
Vaughan, ON
L4K0G7

Telephone

+16476874911

Website

Alerts

Be the first to know and let us send you an email when ONAS Heating & Cooling Corp. Ontario Air Services posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to ONAS Heating & Cooling Corp. Ontario Air Services:

Shortcuts

Featured

Share

Category