Exit devices, door closers, strikes, and access hardware in the showroom

Mul-T-Lock

Grand Opening: Up to 20% Off. Valid for the grand opening period through December 31, 2026. One offer per job. Offers cannot be combined. No discount on emergency, lockout, or after-hours service, car keys / automotive, or service calls.

How Capital Sentinel handles Mul-T-Lock

Mul-T-Lock is high security hardware we sell and service. Interactive high-security cylinders and key control.

Bring the existing key, a photo of the lock edge, and the door thickness if you know it. A Mul-T-Lock template fails when the door is thinner or thicker than the sheet assumes.

What to compare in the showroom

You can compare Mul-T-Lock by finish, function, and how it fits the door.

Mul-T-Lock is chosen with you in the showroom. For Mul-T-Lock, the 15% tier applies only when the scope is a smart lock, a door closer, a panic bar, or a high-security upgrade. Confirm it on the offer-terms page before you book.

Field notes

For Mul-T-Lock, Mul-T-Lock in Tysons, Virginia is common on Chain Bridge Road. High-cycle entrances, closers, and readers. Buildings on Chain Bridge Road are office towers and retail. For Mul-T-Lock in Tysons, Virginia, a typical opening is 36-inch, 1-3/4-inch, right-hand reverse, 605 brass on Chain Bridge Road. Mul-T-Lock is the usual start for Mul-T-Lock in Tysons, Virginia, and the matching strike is the backup on Chain Bridge Road. The trouble with Mul-T-Lock on Chain Bridge Road is “the wrong door thickness.” In Tysons, Virginia, the technician will check the drilling guide. When it applies, the manufacturer's drilling guide guides Mul-T-Lock in Tysons, Virginia. Mul-T-Lock in Tysons, Virginia needs a photo of the door on Chain Bridge Road. The Chain Bridge Road opening in Tysons, Virginia is measured before Mul-T-Lock is priced. Call (202) 900-5625 about Mul-T-Lock on Chain Bridge Road in Tysons, Virginia.

For Mul-T-Lock, Mul-T-Lock in Adams Morgan, Washington, DC is common on Columbia Road. Capital Sentinel's showroom is in this neighborhood. Buildings on Columbia Road are painted brick rowhouses and street-level storefronts. For Mul-T-Lock in Adams Morgan, Washington, DC, a typical opening is 30-inch, 2-inch, left-hand reverse, 622 matte black on Columbia Road. the matching strike is the usual start for Mul-T-Lock in Adams Morgan, Washington, DC, and the correct hand is the backup on Columbia Road. The trouble with Mul-T-Lock on Columbia Road is “the wrong hand.” In Adams Morgan, Washington, DC, the technician will confirm the keyway. When it applies, key control rules guides Mul-T-Lock in Adams Morgan, Washington, DC. Mul-T-Lock in Adams Morgan, Washington, DC needs a photo of the door on Columbia Road. The Columbia Road opening in Adams Morgan, Washington, DC is measured before Mul-T-Lock is priced. Call (202) 900-5625 about Mul-T-Lock on Columbia Road in Adams Morgan, Washington, DC.

For Mul-T-Lock, Mul-T-Lock in Glover Park, Washington, DC is common on Wisconsin Avenue. Sloped entries and heavy doors show up together. Buildings on Wisconsin Avenue are rowhouses and small apartment buildings on a hill. For Mul-T-Lock in Glover Park, Washington, DC, a typical opening is 32-inch, 2-1/4-inch, right-hand reverse, 626 satin chrome on Wisconsin Avenue. the correct hand is the usual start for Mul-T-Lock in Glover Park, Washington, DC, and the listed finish is the backup on Wisconsin Avenue. The trouble with Mul-T-Lock on Wisconsin Avenue is “a mixed finish.” In Glover Park, Washington, DC, the technician will protect the finish. When it applies, the manufacturer's drilling guide guides Mul-T-Lock in Glover Park, Washington, DC. Mul-T-Lock in Glover Park, Washington, DC needs a photo of the door on Wisconsin Avenue. Mul-T-Lock on Wisconsin Avenue in Glover Park, Washington, DC is scheduled after the door is seen. Call (202) 900-5625 about Mul-T-Lock on Wisconsin Avenue in Glover Park, Washington, DC.

For Mul-T-Lock, Mul-T-Lock in The Parks at Walter Reed, Washington, DC is common on Aspen Street. Builders' hardware often needs a second look after move-in. Buildings on Aspen Street are new townhouses and mixed-use buildings. For Mul-T-Lock in The Parks at Walter Reed, Washington, DC, a typical opening is 30-inch, 2-inch, right-hand, 626 satin chrome on Aspen Street. the listed finish is the usual start for Mul-T-Lock in The Parks at Walter Reed, Washington, DC, and Mul-T-Lock is the backup on Aspen Street. The trouble with Mul-T-Lock on Aspen Street is “a missing restricted blank.” In The Parks at Walter Reed, Washington, DC, the technician will test the key. When it applies, key control rules guides Mul-T-Lock in The Parks at Walter Reed, Washington, DC. Mul-T-Lock in The Parks at Walter Reed, Washington, DC needs a photo of the door on Aspen Street. The Aspen Street opening in The Parks at Walter Reed, Washington, DC is measured before Mul-T-Lock is priced. Call (202) 900-5625 about Mul-T-Lock on Aspen Street in The Parks at Walter Reed, Washington, DC.

For Mul-T-Lock, Mul-T-Lock in College Park, Maryland is common on Baltimore Avenue. Turnover season is when rekeys and hardware failures stack up. Buildings on Baltimore Avenue are student housing, houses, and campus-edge businesses. For Mul-T-Lock in College Park, Maryland, a typical opening is 48-inch, 2-1/4-inch, right-hand reverse, 605 brass on Baltimore Avenue. Mul-T-Lock is the usual start for Mul-T-Lock in College Park, Maryland, and the matching strike is the backup on Baltimore Avenue. The trouble with Mul-T-Lock on Baltimore Avenue is “the wrong door thickness.” In College Park, Maryland, the technician will check the drilling guide. When it applies, the manufacturer's drilling guide guides Mul-T-Lock in College Park, Maryland. Mul-T-Lock in College Park, Maryland needs a photo of the door on Baltimore Avenue. Mul-T-Lock on Baltimore Avenue in College Park, Maryland is scheduled after the door is seen. Call (202) 900-5625 about Mul-T-Lock on Baltimore Avenue in College Park, Maryland.

For Mul-T-Lock, Mul-T-Lock in Takoma Park, Maryland is common on Maple Avenue. Older wood doors and civic buildings share the city. Buildings on Maple Avenue are bungalows, apartments, and independent shops. For Mul-T-Lock in Takoma Park, Maryland, a typical opening is 42-inch, 1-3/4-inch, left-hand reverse, 622 matte black on Maple Avenue. the matching strike is the usual start for Mul-T-Lock in Takoma Park, Maryland, and the correct hand is the backup on Maple Avenue. The trouble with Mul-T-Lock on Maple Avenue is “the wrong hand.” In Takoma Park, Maryland, the technician will confirm the keyway. When it applies, key control rules guides Mul-T-Lock in Takoma Park, Maryland. Mul-T-Lock in Takoma Park, Maryland needs a photo of the door on Maple Avenue. The Maple Avenue opening in Takoma Park, Maryland is measured before Mul-T-Lock is priced. Call (202) 900-5625 about Mul-T-Lock on Maple Avenue in Takoma Park, Maryland.

For Mul-T-Lock, Mul-T-Lock in Annandale, Virginia is common on Little River Turnpike. Turnover units and restaurant doors. Buildings on Little River Turnpike are garden apartments and retail. For Mul-T-Lock in Annandale, Virginia, a typical opening is 34-inch, 2-1/4-inch, right-hand reverse, 605 brass on Little River Turnpike. the correct hand is the usual start for Mul-T-Lock in Annandale, Virginia, and the listed finish is the backup on Little River Turnpike. The trouble with Mul-T-Lock on Little River Turnpike is “a mixed finish.” In Annandale, Virginia, the technician will protect the finish. When it applies, the manufacturer's drilling guide guides Mul-T-Lock in Annandale, Virginia. Mul-T-Lock in Annandale, Virginia needs a photo of the door on Little River Turnpike. A Annandale, Virginia visit for Mul-T-Lock starts with the door on Little River Turnpike, not a guess from a catalog. Call (202) 900-5625 about Mul-T-Lock on Little River Turnpike in Annandale, Virginia.

For Mul-T-Lock, Mul-T-Lock in Northern Bus Barn area, Washington, DC is common on 14th Street. Large doors and ordinary house doors are a short walk apart. Buildings on 14th Street are civic-scale buildings and nearby rowhouses. For Mul-T-Lock in Northern Bus Barn area, Washington, DC, a typical opening is 30-inch, 2-inch, left-hand reverse, 626 satin chrome on 14th Street. the listed finish is the usual start for Mul-T-Lock in Northern Bus Barn area, Washington, DC, and Mul-T-Lock is the backup on 14th Street. The trouble with Mul-T-Lock on 14th Street is “a missing restricted blank.” In Northern Bus Barn area, Washington, DC, the technician will test the key. When it applies, key control rules guides Mul-T-Lock in Northern Bus Barn area, Washington, DC. Mul-T-Lock in Northern Bus Barn area, Washington, DC needs a photo of the door on 14th Street. Mul-T-Lock on 14th Street in Northern Bus Barn area, Washington, DC is scheduled after the door is seen. Call (202) 900-5625 about Mul-T-Lock on 14th Street in Northern Bus Barn area, Washington, DC.

For Mul-T-Lock, Mul-T-Lock in NoMa, Washington, DC is common on First Street. Glass lobbies and stair doors need closers and readers. Buildings on First Street are new office and apartment buildings. For Mul-T-Lock in NoMa, Washington, DC, a typical opening is 36-inch, 1-3/8-inch, left-hand, 626 satin chrome on First Street. Mul-T-Lock is the usual start for Mul-T-Lock in NoMa, Washington, DC, and the matching strike is the backup on First Street. The trouble with Mul-T-Lock on First Street is “the wrong door thickness.” In NoMa, Washington, DC, the technician will check the drilling guide. When it applies, the manufacturer's drilling guide guides Mul-T-Lock in NoMa, Washington, DC. Mul-T-Lock in NoMa, Washington, DC needs a photo of the door on First Street. Mul-T-Lock on First Street in NoMa, Washington, DC is scheduled after the door is seen. Call (202) 900-5625 about Mul-T-Lock on First Street in NoMa, Washington, DC.

For Mul-T-Lock, Mul-T-Lock in Bethesda, Maryland is common on Wisconsin Avenue. Decorative residential hardware and commercial closers both belong here. Buildings on Wisconsin Avenue are high-rise lobbies, townhouses, and retail. For Mul-T-Lock in Bethesda, Maryland, a typical opening is 42-inch, 1-3/4-inch, right-hand, 622 matte black on Wisconsin Avenue. the matching strike is the usual start for Mul-T-Lock in Bethesda, Maryland, and the correct hand is the backup on Wisconsin Avenue. The trouble with Mul-T-Lock on Wisconsin Avenue is “the wrong hand.” In Bethesda, Maryland, the technician will confirm the keyway. When it applies, key control rules guides Mul-T-Lock in Bethesda, Maryland. Mul-T-Lock in Bethesda, Maryland needs a photo of the door on Wisconsin Avenue. Mul-T-Lock on Wisconsin Avenue in Bethesda, Maryland is scheduled after the door is seen. Call (202) 900-5625 about Mul-T-Lock on Wisconsin Avenue in Bethesda, Maryland.

For Mul-T-Lock, Mul-T-Lock in Hyattsville, Maryland is common on Baltimore Avenue. Historic houses and new restaurants need different hardware. Buildings on Baltimore Avenue are bungalows, rowhouses, and storefronts. For Mul-T-Lock in Hyattsville, Maryland, a typical opening is 42-inch, 2-1/4-inch, left-hand reverse, 613 bronze on Baltimore Avenue. the correct hand is the usual start for Mul-T-Lock in Hyattsville, Maryland, and the listed finish is the backup on Baltimore Avenue. The trouble with Mul-T-Lock on Baltimore Avenue is “a mixed finish.” In Hyattsville, Maryland, the technician will protect the finish. When it applies, the manufacturer's drilling guide guides Mul-T-Lock in Hyattsville, Maryland. Mul-T-Lock in Hyattsville, Maryland needs a photo of the door on Baltimore Avenue. Ask for Mul-T-Lock in Hyattsville, Maryland with a photo of the door on Baltimore Avenue. Call (202) 900-5625 about Mul-T-Lock on Baltimore Avenue in Hyattsville, Maryland.

For Mul-T-Lock, Mul-T-Lock in Falls Church, Virginia is common on Broad Street. A compact mix of residential and storefront hardware. Buildings on Broad Street are houses, small offices, and shops. For Mul-T-Lock in Falls Church, Virginia, a typical opening is 32-inch, 1-3/4-inch, right-hand, 613 bronze on Broad Street. the listed finish is the usual start for Mul-T-Lock in Falls Church, Virginia, and Mul-T-Lock is the backup on Broad Street. The trouble with Mul-T-Lock on Broad Street is “a missing restricted blank.” In Falls Church, Virginia, the technician will test the key. When it applies, key control rules guides Mul-T-Lock in Falls Church, Virginia. Mul-T-Lock in Falls Church, Virginia needs a photo of the door on Broad Street. Ask for Mul-T-Lock in Falls Church, Virginia with a photo of the door on Broad Street. Call (202) 900-5625 about Mul-T-Lock on Broad Street in Falls Church, Virginia.

Frequent questions

Can I see Mul-T-Lock hardware before I book?

Yes. Come by the showroom and look at Mul-T-Lock hardware before you book Mul-T-Lock.

Does the grand opening discount cover Mul-T-Lock?

For Mul-T-Lock, the 15% tier applies only to a smart lock, closer, panic bar, or high-security upgrade. 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 Mul-T-Lock, call (202) 900-5625 or email capitolsentinel@gmail.com. Directions and hours are on the contact page.

What should I bring?

For Mul-T-Lock, bring the existing key, a photo of the lock edge, and the door thickness if you know it. Showroom hours and the 24-hour emergency line are different, and Monday visits are by appointment.

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