Thank you for your interest in Modern Comfort Systems heating & air conditioning services!
For information about our services or to get a system quote, please call us at 410-876-2200, or send an online inquiry by first entering your zip code in the “Get Free In-Home Estimate” box.
We are here to provide honest answers to your questions and give you the best advice possible. We respond quickly on online inquiries, and promise to keep any information you provide private.
We look forward to serving you!
Service Area
Modern Comfort Systems is proud to provide heating and air conditioning service in the following Baltimore County, Carroll County, Frederick County and Howard County communities and zip codes in Maryland. We also provide service to Adams and York counties in Pennsylvania. Enter your zip code in the “Get Pricing” box to check availability.
17316, 17325, 17327, 17329, 17331, 17340, 17344, 17349, 20723, 20759, 20763, 20777, 20794, 20833, 21009, 21013, 21014, 21015, 21020, 21022, 21023, 21027, 21028, 21029, 21030, 21031, 21034, 21036, 21040, 21041, 21042, 21043, 21044, 21045, 21046, 21047, 21048, 21050, 21051, 21053, 21057, 21065, 21071, 21074, 21075, 21078, 21082, 21084, 21085, 21087, 21088, 21092, 21093, 21094, 21102, 21104, 21105, 21111, 21117, 21120, 21128, 21131, 21132, 21133, 21136, 21139, 21152, 21153, 21154, 21155, 21156, 21157, 21158, 21161, 21162, 21163, 21204, 21207, 21208, 21209, 21210, 21212, 21220, 21221, 21222, 21227, 21228, 21234, 21236, 21237, 21239, 21244, 21250, 21252, 21282, 21284, 21285, 21286, 21723, 21727, 21737, 21738, 21757, 21759, 21762, 21765, 21770, 21771, 21774, 21775, 21776, 21778, 21784, 21787, 21791, 21792, 21793, 21794, 21797, 21798
New Berlin, Gettysburg, Glen Rock, Glenville, Hanover, Littlestown, McSherrystown, New Freedom, Laurel, Fulton (Howard Co.), Savage, Highland (Howard Co.), Jessup, Brookeville (Howard Co.), Abington, Baldwin, Bel Air, Bel Air, Boring, Brooklandville, Butler, Chase, Churchville, Clarksville, Cockeysville, Hunt Valley, Darlington, Dayton, Edgewood, Ellicott City, Ellicott City, Ellicott City, Columbia, Columbia, Columbia, Fallston, Finksburg, Forest Hill, Fork, Freeland, Glen Arm, Hunt Valley, Glyndon, Hampstead, Elkridge, Havre de Grace, Hydes, Jarrettsville, Joppa, Kingsville, Lineboro, Long Green, Lutherville Timonium, Lutherville Timonium, Manchester, Marriottsville, Maryland Line, Freeland, Monkton (Baltimore Co.), Owings Mills, Parkton, Perry Hall, Phoenix, Pylesville, Randallstown, Reisterstown, Riderwood, Sparks, Stevenson, Street, Upperco, Upper Falls, Westminster, Westminster, White Hall (Baltimore Co.), White Marsh, Woodstock, Loch Raven, Gwynn Oak (Baltimore Co.), Pikesville, Mount Washington, Roland Park, Govans, Middle River, Essex, Dundalk, Halethorpe (Baltimore Co.), Catonsville, Parkville (Baltimore Co.), Nottingham, Rosedale, Loch Raven, Windsor Mill, Baltimore , Baltimore, Pikesville, Towson, Towson, Towson, Cooksville, Emmitsburg, Glenelg, Glenwood, Keymar, Ladiesburg, Libertytown, Lisbon, Monrovia, Mount Airy, New Market, New Midway, New Windsor, Rocky Ridge, Sykesville, Taneytown, Union Bridge, Unionville, Walkersville, West Friendship, Woodbine, Woodsboro
