Old Line Heating and Air

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Old Line Heating and Air We are a family-owned and operated full service HVAC company. We service all types of HVAC equipment

When it comes to selecting a local company for heating and air repair and installation, look no further than Old Line Heating and Air. We have been serving Bel Air, Harford & the Baltimore metropolitan area of Maryland with 30+ years of experience. This HVAC experience now also includes York, Adam, Lancaster and surrounding areas of Pennsylvania. With years of industry experience and a team of highly skilled technicians, we offer unparalleled expertise in HVAC installation, repair, testing, and residential and commercial maintenance services.

Before you rely on your heater this October and beyond, check the filter for accumulated dust and dirt. A clogged filter...
10/14/2026

Before you rely on your heater this October and beyond, check the filter for accumulated dust and dirt. A clogged filter can restrict airflow and affect system performance. If your heating system needs more than a filter change, Old Line Heating and Air provides fall heating maintenance and repairs to help keep your home warm and comfortable. Schedule service today by calling (410) 896-7480! https://oldlineheatingandair.com/heater-installation-and-maintenance/



Ceiling fans can help with comfort beyond summer. In cooler weather, run your fan clockwise at a low speed to gently cir...
10/12/2026

Ceiling fans can help with comfort beyond summer. In cooler weather, run your fan clockwise at a low speed to gently circulate warm air from the ceiling. Remember, fans don't actually heat a room. If your heating system isn't keeping up, Old Line Heating and Air can help with professional heating repairs and service. Call (410) 896-7480 today! https://oldlineheatingandair.com/heater-installation-and-maintenance/



If some rooms feel cozy while others stay chilly, check the simple stuff first. Make sure vents are open, returns are no...
10/05/2026

If some rooms feel cozy while others stay chilly, check the simple stuff first. Make sure vents are open, returns are not blocked, and the filter is clean. Persistent hot and cold spots may indicate a ductwork, insulation, or system-balancing issue. For all your HVAC needs, look no further than Old Line Heating and Air. Call (410) 896-7480 today for a service appointment. https://oldlineheatingandair.com/



Hearing rattling, grinding, buzzing, or clicking sounds from your HVAC system? Don't ignore those sounds. They may indic...
09/28/2026

Hearing rattling, grinding, buzzing, or clicking sounds from your HVAC system? Don't ignore those sounds. They may indicate a loose, worn, or damaged component that needs attention. Catching problems early can help prevent bigger repairs and unexpected breakdowns. Call Old Line Heating and Air at (410) 896-7480 as soon as possible. https://oldlineheatingandair.com/



Planning a plumbing installation or renovation? Old Line Heating and Air installs water heaters, pipes, fixtures, and ot...
09/23/2026

Planning a plumbing installation or renovation? Old Line Heating and Air installs water heaters, pipes, fixtures, and other plumbing components with careful attention to proper connections and current building codes. Whether you're replacing outdated equipment or installing plumbing for a remodeled space, our team ensures your system is built for reliable, long-term performance. Call (410) 896-7480 for a service appointment. https://oldlineheatingandair.com/plumbing-and-hvac-services-pennsylvania/



Fall is here, and your heating system is about to take center stage. Make sure it's ready for the cooler days ahead with...
09/22/2026

Fall is here, and your heating system is about to take center stage. Make sure it's ready for the cooler days ahead with a professional tune-up from Old Line Heating and Air. We'll help improve efficiency, catch potential issues early, and keep your home warm and comfortable all season long. Call (410) 896-7480 for a service appointment. https://oldlineheatingandair.com/



Recurring clogs or stubborn leaks? 🚿 Don't keep dealing with the same plumbing problems. Old Line Heating and Air can in...
09/18/2026

Recurring clogs or stubborn leaks? 🚿 Don't keep dealing with the same plumbing problems. Old Line Heating and Air can inspect your plumbing system, identify underlying issues, and provide the repairs needed to restore proper performance. Whether you need troubleshooting or a thorough plumbing inspection, count on our team for professional, dependable service. https://oldlineheatingandair.com/plumbing-and-hvac-services-pennsylvania/



Repeated breakdowns can become frustrating when an aging HVAC system undergoes repeated repairs. At Old Line Heating and...
09/14/2026

Repeated breakdowns can become frustrating when an aging HVAC system undergoes repeated repairs. At Old Line Heating and Air, we evaluate equipment performance to determine if requires replacement. Let's help you make an informed decision—contact us today! https://oldlineheatingandair.com/



From suspected leaks to damaged connections, gas line issues require professional attention. Old Line Heating and Air pr...
09/09/2026

From suspected leaks to damaged connections, gas line issues require professional attention. Old Line Heating and Air provides experienced gas line repair with safety as a top priority. If you notice a gas line-related problem, leave the work to trained professionals and call us at (410) 896-7480. https://oldlineheatingandair.com/



Address

Services Available In:
Brogue, PA
17309

Opening Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 5:30pm

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