McNally's Heating and Cooling

06/08/2026

☀️ Summer is right around the corner. Is your A/C ready?
Why leave your home's comfort to luck when you can enjoy peace of mind all year long? ☘️

The best way to avoid unexpected breakdowns during the hottest days of the year is with McNally's Pot of Gold Maintenance Agreement for just $195 annually.

Your membership includes:
✅ Annual A/C and furnace tune-ups
✅ Routine HVAC maintenance
✅ Priority emergency service
✅ No overtime Fees
✅ Discounts on repairs and replacement parts
✅ Improved system efficiency and performance
✅ Greater comfort and peace of mind all year long

A little preventative maintenance today can help you save on energy costs, extend the life of your equipment, and keep your family comfortable when temperatures rise.
Don't wait for the first heat wave to find out your system needs attention. Invest in comfort, savings, and reliability with McNally's Maintenance Agreement.

📞 St. Charles: 630-363-9067
📞 Crystal Lake: 815-344-0400
🌐 www.mcnallyhvac.com

06/07/2026

☀️ 90° Temps This Week? We’ve Got You Covered! ❄️

With temperatures climbing into the 90's this week, the last thing you want is an A/C breakdown. Don't sweat it 😥McNally’s Heating & Cooling is here to keep your home cool, comfortable, and running smoothly all summer long!

✅ Emergency Service Available
✅ Fast, Reliable Repairs
✅ Expert Technicians

📍 St. Charles Location
📞 (630) 363-9067

📍 Crystal Lake Location
📞 (815) 344-0400

🌐 Schedule Service Online: www.mcnallyhvac.com

Don't wait until your A/C quits—call McNally’s today and stay cool all week long! 😎❄️😥

06/06/2026

You have just ONE more day to experience Cream of Wheaton! 🎡

We’ll be here tomorrow from 1–5 PM, so stop by and see everything we have to offer. We can’t wait to see you there!

06/04/2026

What a fantastic turnout for National Bike Day last night! 🚲💚

It was great to hangout with the St. Charles community to celebrate bikeability and enjoy live music from hunthouse.co at STC Live! ✨

Thank you St. Charles Business Alliance for putting together such a fun event!

06/02/2026

A great day on the course at the 2026Crystal Lake Chamber Golf Outing yesterday ! ⛳️☀️

Thank you to everyone who joined us for a day of networking, friendly competition, and community connection. We loved seeing local businesses come together to build relationships and support one another. 💚

06/01/2026

McNally’s Heating & Cooling was proud to sponsor the Everybody Rides 2026 event in support of Project Mobility! 🚴💙

This amazing event helps raise funds for adaptive bikes, giving children, adults, and veterans with disabilities the freedom and joy that comes with mobility. We’re grateful to support a cause that makes such a meaningful impact in our community.

06/01/2026

☀️ June is here, and that means your A/C system is working hard to keep your family comfortable! 🏡

Now is the perfect time to take advantage of our seasonal specials:

✅ $99 A/C Tune-Up – Make sure your system is ready for the summer heat.
✅ $35 Off Service Repairs – Save when unexpected issues pop up.
✅ 25% Off Duct Cleaning – Improve your indoor air quality by removing dust, debris, and allergens from your ductwork.

Don’t wait until the hottest days of summer 👉schedule your appointment today!

📍 St. Charles: 630-363-9067
📍 Crystal Lake: 815-344-0400

🌐 www.mcnallyhvac.com

McNally’s Heating & Cooling is here to help keep your home comfortable all season long!

05/30/2026

☀️ Kick off summer with us at the Cream of Wheaton Festival! 🎡🍦🎶

Starting next Thursday at Memorial Park, enjoy live music, great food, family fun, and all the traditions that make summer in Wheaton so special.

As your local heating & cooling team, McNally’s is proud to support the communities we serve. Stop by, enjoy the festivities, and make some summer memories! 😎🌭🎠

Just ONE WEEK until Cream of Wheaton returns! ☀️🎶

Join us for four days of family fun in Memorial Park and Downtown Wheaton from June 4–7. Kick off summer with live music, delicious food, a beer garden, kids activities, business expo, and an arts & craft fair. Bring your family and friends - there’s something for everyone!

The weekend festivities begin on Thursday, June 4 with a ribbon cutting ceremony at 5P. Full schedule and event details: https://bit.ly/3Q7VGSo

05/29/2026

Summer nights just got better 🎵☀️

STC Live! is back from June 3rd to August 28th with FREE live music performances every Wednesday and Friday from 6:00-7:30pm! Grab your friends and join us at the 1st Street Plaza and various local spots around town for an unforgettable summer of music and community fun.

Special thank you to our presenting sponsor, McNally's Heating and Cooling, for helping make STC Live! possible and to Hollywood Casino Aurora, McGrath Kia of St. Charles , Solutions Networking Corporation, St. Charles Closets, 212 Degree Construction Group, Comcast, Hi-Lite Electric Inc., and St. Charles Chrysler Dodge Jeep for their support.

To learn more about STC Live! and view upcoming performances, please visit stcalliance.org/stclive 🔗