Brand Certified
G Cullum Heating and Air
4.9(128 reviews)
Certified by G Cullum Heating and Air • Jul 05, 2026
Business Details
776 Joseph Biggs Memorial Hwy, Rising Sun, MD
21911, United States
Certified by G Cullum Heating and Air • Jul 05, 2026
(410) 658-9775
Certified by G Cullum Heating and Air • Jul 05, 2026
https://www.gcullumhvac.com/
Certified by G Cullum Heating and Air • Jul 05, 2026
About
Certified by G Cullum Heating and Air • Jul 05, 2026
HVAC ContractorAir Conditioning ContractorHeating Contractor
G Cullum Heating and Air is a family-owned HVAC contractor serving Rising Sun, MD, and Cecil County with over 40 years of experience. Founded by Gary Cullum in 2008, they specialize in residential and commercial heating, cooling, Lennox equipment, indoor air quality, and refrigeration. Serving more than 3,000 customers across Cecil, Harford, Chester, and New Castle Counties, their team is known for honest assessments, timely service, and quality workmanship. Request a free estimate today.
Location
Certified by G Cullum Heating and Air • Jul 05, 2026
G Cullum Heating and Air
776 Joseph Biggs Memorial Hwy, Rising Sun, MD
21911, United States
Hours
Certified by G Cullum Heating and Air • Jul 05, 2026
Monday7:30 AM - 4:00 PM
Tuesday7:30 AM - 4:00 PM
Wednesday7:30 AM - 4:00 PM
Thursday7:30 AM - 4:00 PM
Friday7:30 AM - 4:00 PM
SaturdayClosed
SundayClosed
Reviews
4.9
128 reviews
5 stars
123
4 stars
4
3 stars0
2 stars0
1 star1
- MKMegan Kerns1 day ago5.0Highly recommend this company, they were able to get someone out the same day I called (even within regular business hours despite the extreme heat these past few days) I actually briefly overslept my appointment time but the tech was very understanding and was incredibly kind and considerate. He diagnosed the issue within about 5 minutes (or less) of being here and had everything fixed within like an hour. The woman I spoke to to book the appointment was also incredibly friendly, all around great experience!
- PGPeter Green2 days ago4.0The service person arrived promptly and quickly diagnosed the problem and is providing options for my consideration.
- JMJoseph Murray3 days ago5.0Ethen came early. Diagnosed the problem quickly and efficiently. Repaired the problem and checked the system thoroughly
- GWGlen WJul 1, 20265.0Was having problems with my AC attic unit, Hunter came out quick and was just really friendly more than anything. Waited for all my questions and comments (which i can talk), explained to me what was wrong, what he had to do and it didnt take long at all. Im glad I was recommended to give this place a call. Great with LENOX I was told. Reasonable pricing and like I said just a nice person to have work in/on your home. This is why you should support your local companies🤘🏼 I will give them a call again if i have issues
- FFFamos523Jun 25, 20265.0I couldn’t be happier with the service I received from this company. From start to finish, the entire experience was excellent. The installation team arrived exactly on time, worked efficiently, and clearly took pride in their craftsmanship. They were professional, courteous, and respectful of my home throughout the installation. They kept the work area neat, cleaned up thoroughly before leaving, and took the time to answer my questions and make sure everything was working properly. It’s refreshing to work with a company that values punctuality, quality workmanship, and outstanding customer service. I highly recommend them to anyone looking for a reliable HVAC company. Thank you for a job well done!
Frequently Asked Questions About G Cullum Heating and Air
What services does G Cullum Heating & Cooling provide?
G Cullum Heating & Cooling offers residential refrigeration, HVAC, heating, cooling, ventilation repair, and installation services.
Where is G Cullum Heating & Cooling located?
The business is located at 776 Joseph Biggs Memorial Highway, Rising Sun, MD 21911, USA.
What are the business hours of G Cullum Heating & Cooling?
G Cullum Heating & Cooling is open Monday through Friday from 7:30 AM to 4:00 PM, and closed on Saturdays and Sundays.
Does G Cullum Heating & Cooling provide free estimates?
Yes, they offer free estimates as part of their services.
What payment methods are accepted at G Cullum Heating & Cooling?
They accept American Express, Cash, Check, Discover, MasterCard, and Visa.
How can I contact G Cullum Heating & Cooling?
You can contact them by phone at +1 410-658-9775 or via email at gcullum@live.com.
Which areas does G Cullum Heating & Cooling serve?
They serve a 50-mile radius around Rising Sun, MD, including places like Rising Sun and Port Deposit, MD.
What nearby recreational facilities can I visit when I am in the area?
Nearby, you can visit Cecil County Parks and Recreation, which offers sports, park, and gym facilities, as well as the Cecil Community Center, a community center with gym and sports facilities.
Are there any beauty or photography services near G Cullum Heating & Cooling?
Yes, Holistic Beauty Junky, a beauty salon and spa, and The New Selfie, a photography service, are located nearby.
How can visiting nearby parks or community centers benefit customers coming to G Cullum Heating & Cooling?
Customers can enjoy leisure or fitness activities before or after their appointment at G Cullum Heating & Cooling by visiting nearby spots like Cecil County Parks and Recreation or the Cecil Community Center, enhancing their overall experience in the area.
Brand Certified Facts from G Cullum Heating and Air
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