Johnston Door Services is based out of Columbia, MD and covers Maryland and Washington, DC. We provide new installation, replacing and service work for all of your automatic swing and sliding door needs.

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JDS services all automatic swing and sliding doors from all manufactures. These manufactures include: Record, Horton, Dorma, Assa Abloy, LCN and Stanley.

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We happily handle any automatic door application from elementary schools to universities, doctor offices to hospitals, grocery stores to big box stores, apartments to office building and everything in between.