Grand Opening: Up to 20% Off

1664 Columbia Road NW, Unit A, Washington, DC 20009(202) 900-5625capitolsentinel@gmail.com

Washington, DC(202) 900-5625Request service
Capital Sentinel showroom with a herringbone wood floor, exit devices, door closers, electric strikes, maglocks, and access control

Request service

This form is for planned work

Use this form for planned work: new doors, locks, closers, strikes, access control, panic hardware, and similar installation. Attach a photo if you have one. Mention Grand Opening: Up to 20% Off if you think the job qualifies, and we will tell you which rate applies. Lockouts and other after-hours calls should be a phone call.

Request a price

Tell us about the door or the hardware you want priced. Lockouts should be a phone call.

Grand Opening: Up to 20% Off

  • 20% offNew door installations (residential and commercial doors, storefront doors) and access control / electric strike / maglock installs.
  • 15% offSmart lock installation (product + install), door closers, panic bars / exit devices, and high-security lock upgrades (Medeco, Mul-T-Lock, etc.).
  • 10% offStandard lock replacement, rekeying, master key systems, safes, and key duplication orders.

No discount on emergency, lockout, or after-hours service, car keys / automotive, or service calls.

One offer per job. Offers cannot be combined. Valid for the grand opening period through December 31, 2026.

Capital Sentinel, 1664 Columbia Road NW, Unit A, Washington, DC 20009. (202) 900-5625. capitolsentinel@gmail.com.

Frequent questions

Can I see the hardware in person before I book?

Yes. Come by the showroom and look at the hardware in person before you book a planned visit.

Does the grand opening discount cover a planned visit?

For a planned visit, one tier applies, 20, 15, or 10 percent, only when the offer-terms page matches the scope. One offer per job. See the offer-terms page for the full list, valid through December 31, 2026.

How do I reach the shop?

For a planned visit, call (202) 900-5625 or email capitolsentinel@gmail.com. Directions and hours are on the contact page.

What should I bring?

For a planned visit, bring photos of the opening and a phone number that reaches you. Showroom hours and the 24-hour emergency line are different, and Monday visits are by appointment.

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