Complete lock installation and re-key, and door replacement and repair in Maryland and DC. We serve both residential and commercial customers and specialize in all types of doors (residential, garage, commercial, industrial) and in all types of locks (deadbolt, keyless, electronic). Our residential door services focus on the installation, repair, and replacement of exterior and interior doors of your house, condominium, mobile home, or apartment in the Maryland and DC area. Our residential lock services focus on changing, re-keying, installing, and repairing the door locks of your home.

King Door and Lock is an established door and lock company offering complete door service in MD and DC and complete lock service. We offer complete door installation and repair, and lock installation and repair for all of Maryland and Washington DC, including all surrounding areas. We have been in business in the Maryland and DC areas as well as surrounding areas for over a decade and we employ only friendly door installers with 5+ years of experience. Our qualified technicians are equipped with high tech equipment that will come in handy when needed.

What's new?

Are you looking to have your #lock repaired? Look no further. We offer complete door installation and repair, and lock installation and repair. Check out our site to learn more about us and how we can help you.

Posted on Mar 12, 2021  •  Facebook

Are you not sure how to choose a smart #lock for your apartment? This article is sure to help. It has all the information you need such as why you should have one to the types of locks you should have.

Posted on Feb 16, 2021  •  Facebook

Are you wondering which #door lock you should use for your home or office? Check out this article. This article has the best door locks of 2021 and with having the price, unlocking features and more in consideration.

Posted on Feb 11, 2021  •  Facebook

If you own a business chances are you want it to be safe and with state of the art security systems and smart camer… https://t.co/EfUCG3rKdP

Posted on May 09, 2020  •  Twitter

Innovative and Technologically advanced locks for your commercial business can help save you lots of time and heada… https://t.co/gzVdUTSChA

Posted on May 07, 2020  •  Twitter

A beautiful storefront can be the difference between your business gaining new business or drifting back into seclu… https://t.co/pfS8FrGEdB

Posted on May 06, 2020  •  Twitter

High tech locks are here to stay with over 22 hours researched here are some of the best locks of 2020!… https://t.co/rk1EpnfZI0

Posted on May 05, 2020  •  Twitter

Staying safe and secure is just as important for the keys that unlock your valuables like your car and home, as it… https://t.co/MeO80234yr

Posted on May 02, 2020  •  Twitter

Automatic doors can be very tricky to install and get just right, thankfully we have years of expertise helping hap… https://t.co/wVVxsf0kWt

Posted on Apr 30, 2020  •  Twitter

Sorry to say but if you have a turn knob near a window most burglars will just punch the glass and unlock the deadb… https://t.co/6s8PSAhSHR

Posted on Apr 29, 2020  •  Twitter

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