Efficient Heating and Cooling

05/30/2026

Yesterday's Mitsubishi Hyper Heat 'heat and cool' split system installation for that one room that never seems to be the right temperature!

Problem solved!!😎

05/27/2026

Many warranties quietly require proof of yearly professional service. 📋 Skip it, and a future claim could be denied — leaving you to cover a repair the warranty should have. A seasonal visit protects both your system and your coverage.

📞 (815) 347-8353 · 🌐 efficientheatingcooling.com

05/25/2026

05/20/2026

An efficient system on paper doesn't always run efficiently in your house. ✅🏠
Our installs are tuned to deliver the actual performance — quiet, even, and lower bills you can verify.
Call us: 📲(815) 347-8353

05/13/2026

Mixing leftover indoor coils with new outdoor units is a recipe for lost efficiency and warranty headaches.
Properly matched pairs deliver the full rated performance — and last longer. ✅
Call Efficient Heating & Cooling 📲 (815) 347-8353

05/10/2026

Happy Mothers Day to all the great moms out there. Included Amy Yost Synowiec . Thank you for always being there!!

05/06/2026

Justin and Chris started Efficient Heating & Cooling to do HVAC differently — better process, better customer experience, family-run service.

Meet the team: (815) 347-8353 — efficientheatingcooling.com.

04/29/2026

A little job update completed a couple weeks ago.
A pretty straight forward installation replacing a 20+ year old system for a homeowner out in Mchenry.

~13 SEER Armstrong a/c and coil~ She is ready for Summer!!