G Cullum Heating and Cooling

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G Cullum Heating and Cooling Our team prides itself on our strong work ethic, honesty, and reliability. We are available 24/7.

With over 35 years of experience, I am a licensed Master Mechanic and fully licensed and insured to operate in Maryland, Delaware, and Pennsylvania. Our team handles both residential and commercial work across Cecil and Harford Counties, as well as parts of Pennsylvania and Delaware. We provide 24-hour emergency services outside of our regular office hours. Simply call our main number, 410-658-9775 and you'll be connected to our on-call technician.

🌡️ WHO CONTROLS THE THERMOSTAT IN YOUR HOUSE? 😂👨 Dad👩 Mom🧑 The Kids🐶 The Dog🤷 Whoever gets there first!In Joey & Kristin...
10/22/2026

🌡️ WHO CONTROLS THE THERMOSTAT IN YOUR HOUSE? 😂

👨 Dad
👩 Mom
🧑 The Kids
🐶 The Dog
🤷 Whoever gets there first!

In Joey & Kristin's house? Happy wife, happy life! Right, Joey? 🤷🏼‍♀️

Tell us in the comments! 👇😂

🚗⚡ HAPPY BACK TO THE FUTURE DAY! ⚡🚗Today we’re taking a trip back to the future! ⏰Hopefully your HVAC system is working ...
10/21/2026

🚗⚡ HAPPY BACK TO THE FUTURE DAY! ⚡🚗

Today we’re taking a trip back to the future! ⏰

Hopefully your HVAC system is working better than a time machine! 😂🔥❄️

🔥 FUN FACT TUESDAY! 🔥Did you know there’s a difference between boilers & furnaces? 🤔Different systems, same goal — keepi...
10/20/2026

🔥 FUN FACT TUESDAY! 🔥

Did you know there’s a difference between boilers & furnaces? 🤔

Different systems, same goal — keeping your home warm and comfortable! 🏠❤️

🔧🔥 MAINTENANCE TIP MONDAY! 🔥🔧🏠 Keep an eye on your system’s age!If your heating and cooling system is getting up there i...
10/19/2026

🔧🔥 MAINTENANCE TIP MONDAY! 🔥🔧

🏠 Keep an eye on your system’s age!

If your heating and cooling system is getting up there in years, it may be time to start thinking about its future.

Don’t wait until your system leaves you in the cold! 🥶

📞 Give G Cullum HVAC a call to keep your system running smoothly!

⭐ FIVE-STAR REVIEW FRIDAY! ⭐Thank you, Cindy D., for your kind words about our Service Technician, Hunter! We truly appr...
10/16/2026

⭐ FIVE-STAR REVIEW FRIDAY! ⭐

Thank you, Cindy D., for your kind words about our Service Technician, Hunter! We truly appreciate you taking the time to share your experience! 🛠️👏

Great work, Hunter! Keep it up! 🙌⭐

🎉 NATIONAL BOSS DAY! 🎉Shoutout to the bosses who make it happen every single day! 👏Thank you for all the hard work, lead...
10/16/2026

🎉 NATIONAL BOSS DAY! 🎉

Shoutout to the bosses who make it happen every single day! 👏

Thank you for all the hard work, leadership, and dedication you put into G Cullum! We appreciate everything you do! 🛠️💙

Everyone give a BIG shoutout to Joey, Mike & Owner Gary! 👏🎉

🎉 NATIONAL GET TO KNOW YOUR CUSTOMERS DAY! 🎉Today is all about YOU! 🫵❤️We want to get to know the people who make up our...
10/15/2026

🎉 NATIONAL GET TO KNOW YOUR CUSTOMERS DAY! 🎉

Today is all about YOU! 🫵❤️

We want to get to know the people who make up our G Cullum community! 👋

👇 Tell us a fun fact about yourself in the comments!
It could be your favorite hobby, a hidden talent, your favorite food, or something we’d never guess! 😎

We can’t wait to learn more about you! 🏡🔧

🔥❄️ THIS OR THAT! ❄️🔥Would you rather it be TOO HOT ☀️🥵 or TOO COLD 🥶❄️?Let us know your pick in the comments! 👇 ...
10/14/2026

🔥❄️ THIS OR THAT! ❄️🔥

Would you rather it be TOO HOT ☀️🥵 or TOO COLD 🥶❄️?

Let us know your pick in the comments! 👇

🎉⭐ THE FACES THAT MAKE IT HAPPEN! ⭐🎉Meet Bryce! 👋😎We are so glad to have you as part of the G Cullum crew — we appreciat...
10/13/2026

🎉⭐ THE FACES THAT MAKE IT HAPPEN! ⭐🎉

Meet Bryce! 👋😎

We are so glad to have you as part of the G Cullum crew — we appreciate you! 🙌

Everyone say HI to Bryce! 👋

🇺🇸🧭 HAPPY COLUMBUS DAY! 🧭🇺🇸Today, we’re celebrating the spirit of exploration, adventure, and discovering new places! 🌎W...
10/12/2026

🇺🇸🧭 HAPPY COLUMBUS DAY! 🧭🇺🇸

Today, we’re celebrating the spirit of exploration, adventure, and discovering new places! 🌎

Whether you’re heading out on an adventure or staying cozy at home, we hope you have a great Columbus Day! 🍂🏡

From all of us at G Cullum HVAC — Happy Columbus Day! 🛠️🔥❄️

CullumHVAC

Address

776 Joseph Biggs Memorial Highway
Rising Sun, MD
21911

Opening Hours

Monday 7:30am - 4pm
Tuesday 7:30am - 4pm
Wednesday 7:30am - 4pm
Thursday 7:30am - 4pm
Friday 7:30am - 4pm

Telephone

+14106589775

Website

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