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 August
August is smart locks hardware we sell and service. Retrofit Wi-Fi deadbolts.
Bring the existing key, a photo of the lock edge, and the door thickness if you know it. A August template fails when the door is thinner or thicker than the sheet assumes.
What to compare in the showroom
You can compare August by finish, function, and how it fits the door.
August is chosen with you in the showroom. For August, 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 August, August in South Kensington, Maryland is common on Connecticut Avenue. A quiet residential hardware pattern. Buildings on Connecticut Avenue are houses and small institutions. For August in South Kensington, Maryland, a typical opening is 48-inch, 2-1/4-inch, right-hand reverse, 619 nickel on Connecticut Avenue. August is the usual start for August in South Kensington, Maryland, and the matching strike is the backup on Connecticut Avenue. The trouble with August on Connecticut Avenue is “the wrong door thickness.” In South Kensington, Maryland, the technician will check the drilling guide. When it applies, the manufacturer's drilling guide guides August in South Kensington, Maryland. August in South Kensington, Maryland needs a photo of the door on Connecticut Avenue. The Connecticut Avenue opening in South Kensington, Maryland is measured before August is priced. Call (202) 900-5625 about August on Connecticut Avenue in South Kensington, Maryland.
For August, August in Springfield, Virginia is common on Franconia Road. Mall-edge doors and house locks. Buildings on Franconia Road are houses, apartments, and retail pads. For August in Springfield, Virginia, a typical opening is 36-inch, 1-3/8-inch, left-hand reverse, 619 nickel on Franconia Road. the matching strike is the usual start for August in Springfield, Virginia, and the correct hand is the backup on Franconia Road. The trouble with August on Franconia Road is “the wrong hand.” In Springfield, Virginia, the technician will confirm the keyway. When it applies, key control rules guides August in Springfield, Virginia. August in Springfield, Virginia needs a photo of the door on Franconia Road. Ask for August in Springfield, Virginia with a photo of the door on Franconia Road. Call (202) 900-5625 about August on Franconia Road in Springfield, Virginia.
For August, August in 14th Street at Spring Road, Washington, DC is common on 14th Street. Mixed residential lobbies and shop doors share the same sidewalks. Buildings on 14th Street are apartment buildings and corner retail. For August in 14th Street at Spring Road, Washington, DC, a typical opening is 30-inch, 1-3/8-inch, right-hand, 619 nickel on 14th Street. the correct hand is the usual start for August in 14th Street at Spring Road, Washington, DC, and the listed finish is the backup on 14th Street. The trouble with August on 14th Street is “a mixed finish.” In 14th Street at Spring Road, Washington, DC, the technician will protect the finish. When it applies, the manufacturer's drilling guide guides August in 14th Street at Spring Road, Washington, DC. August in 14th Street at Spring Road, Washington, DC needs a photo of the door on 14th Street. Ask for August in 14th Street at Spring Road, Washington, DC with a photo of the door on 14th Street. Call (202) 900-5625 about August on 14th Street in 14th Street at Spring Road, Washington, DC.
For August, August in Mount Vernon Triangle, Washington, DC is common on Massachusetts Avenue. Lobby access control is the usual first conversation. Buildings on Massachusetts Avenue are new apartment towers and older commercial buildings. For August in Mount Vernon Triangle, Washington, DC, a typical opening is 30-inch, 1-3/8-inch, left-hand, 626 satin chrome on Massachusetts Avenue. the listed finish is the usual start for August in Mount Vernon Triangle, Washington, DC, and August is the backup on Massachusetts Avenue. The trouble with August on Massachusetts Avenue is “a missing restricted blank.” In Mount Vernon Triangle, Washington, DC, the technician will test the key. When it applies, key control rules guides August in Mount Vernon Triangle, Washington, DC. August in Mount Vernon Triangle, Washington, DC needs a photo of the door on Massachusetts Avenue. August on Massachusetts Avenue in Mount Vernon Triangle, Washington, DC is scheduled after the door is seen. Call (202) 900-5625 about August on Massachusetts Avenue in Mount Vernon Triangle, Washington, DC.
For August, August in Adelphi, Maryland is common on Adelphi Road. Turnover rekeys are a steady part of the housing stock. Buildings on Adelphi Road are garden apartments and houses. For August in Adelphi, Maryland, a typical opening is 32-inch, 1-3/4-inch, right-hand, 619 nickel on Adelphi Road. August is the usual start for August in Adelphi, Maryland, and the matching strike is the backup on Adelphi Road. The trouble with August on Adelphi Road is “the wrong door thickness.” In Adelphi, Maryland, the technician will check the drilling guide. When it applies, the manufacturer's drilling guide guides August in Adelphi, Maryland. August in Adelphi, Maryland needs a photo of the door on Adelphi Road. The Adelphi Road opening in Adelphi, Maryland is measured before August is priced. Call (202) 900-5625 about August on Adelphi Road in Adelphi, Maryland.
For August, August in Hillandale, Maryland is common on New Hampshire Avenue. Repeated lobby use wears closers and strikes. Buildings on New Hampshire Avenue are garden apartments and retail pads. For August in Hillandale, Maryland, a typical opening is 42-inch, 1-3/4-inch, left-hand reverse, 605 brass on New Hampshire Avenue. the matching strike is the usual start for August in Hillandale, Maryland, and the correct hand is the backup on New Hampshire Avenue. The trouble with August on New Hampshire Avenue is “the wrong hand.” In Hillandale, Maryland, the technician will confirm the keyway. When it applies, key control rules guides August in Hillandale, Maryland. August in Hillandale, Maryland needs a photo of the door on New Hampshire Avenue. The New Hampshire Avenue opening in Hillandale, Maryland is measured before August is priced. Call (202) 900-5625 about August on New Hampshire Avenue in Hillandale, Maryland.
For August, August in Alexandria, Virginia is common on King Street. Historic doors need care before new bores. Buildings on King Street are historic townhouses and newer buildings in Potomac Yard. For August in Alexandria, Virginia, a typical opening is 48-inch, 1-3/4-inch, left-hand reverse, 622 matte black on King Street. the correct hand is the usual start for August in Alexandria, Virginia, and the listed finish is the backup on King Street. The trouble with August on King Street is “a mixed finish.” In Alexandria, Virginia, the technician will protect the finish. When it applies, the manufacturer's drilling guide guides August in Alexandria, Virginia. August in Alexandria, Virginia needs a photo of the door on King Street. The King Street opening in Alexandria, Virginia is measured before August is priced. Call (202) 900-5625 about August on King Street in Alexandria, Virginia.
For August, August in Pentagon City, Virginia is common on Army Navy Drive. Mall doors and apartment hardware. Buildings on Army Navy Drive are retail and residential towers. For August in Pentagon City, Virginia, a typical opening is 32-inch, 2-1/4-inch, right-hand reverse, 613 bronze on Army Navy Drive. the listed finish is the usual start for August in Pentagon City, Virginia, and August is the backup on Army Navy Drive. The trouble with August on Army Navy Drive is “a missing restricted blank.” In Pentagon City, Virginia, the technician will test the key. When it applies, key control rules guides August in Pentagon City, Virginia. August in Pentagon City, Virginia needs a photo of the door on Army Navy Drive. A Pentagon City, Virginia visit for August starts with the door on Army Navy Drive, not a guess from a catalog. Call (202) 900-5625 about August on Army Navy Drive in Pentagon City, Virginia.
For August, August in Dupont Circle, Washington, DC is common on Connecticut Avenue. Formal doors, mortise locks, and strict finishes are typical. Buildings on Connecticut Avenue are townhouses, embassies, and mansion conversions. For August in Dupont Circle, Washington, DC, a typical opening is 36-inch, 1-3/4-inch, right-hand, 626 satin chrome on Connecticut Avenue. August is the usual start for August in Dupont Circle, Washington, DC, and the matching strike is the backup on Connecticut Avenue. The trouble with August on Connecticut Avenue is “the wrong door thickness.” In Dupont Circle, Washington, DC, the technician will check the drilling guide. When it applies, the manufacturer's drilling guide guides August in Dupont Circle, Washington, DC. August in Dupont Circle, Washington, DC needs a photo of the door on Connecticut Avenue. The Connecticut Avenue opening in Dupont Circle, Washington, DC is measured before August is priced. Call (202) 900-5625 about August on Connecticut Avenue in Dupont Circle, Washington, DC.
For August, August in Riggs Park, Washington, DC is common on South Dakota Avenue. Side doors and basement entries matter as much as the front. Buildings on South Dakota Avenue are detached houses and garden apartments. For August in Riggs Park, Washington, DC, a typical opening is 36-inch, 2-inch, left-hand, 619 nickel on South Dakota Avenue. the matching strike is the usual start for August in Riggs Park, Washington, DC, and the correct hand is the backup on South Dakota Avenue. The trouble with August on South Dakota Avenue is “the wrong hand.” In Riggs Park, Washington, DC, the technician will confirm the keyway. When it applies, key control rules guides August in Riggs Park, Washington, DC. August in Riggs Park, Washington, DC needs a photo of the door on South Dakota Avenue. Ask for August in Riggs Park, Washington, DC with a photo of the door on South Dakota Avenue. Call (202) 900-5625 about August on South Dakota Avenue in Riggs Park, Washington, DC.
For August, August in Chevy Chase Village, Maryland is common on Connecticut Avenue. Quiet streets and formal front doors. Buildings on Connecticut Avenue are detached houses. For August in Chevy Chase Village, Maryland, a typical opening is 48-inch, 1-3/4-inch, left-hand reverse, 619 nickel on Connecticut Avenue. the correct hand is the usual start for August in Chevy Chase Village, Maryland, and the listed finish is the backup on Connecticut Avenue. The trouble with August on Connecticut Avenue is “a mixed finish.” In Chevy Chase Village, Maryland, the technician will protect the finish. When it applies, the manufacturer's drilling guide guides August in Chevy Chase Village, Maryland. August in Chevy Chase Village, Maryland needs a photo of the door on Connecticut Avenue. The Connecticut Avenue opening in Chevy Chase Village, Maryland is measured before August is priced. Call (202) 900-5625 about August on Connecticut Avenue in Chevy Chase Village, Maryland.
For August, August in North Kensington, Maryland is common on Connecticut Avenue. Side doors and basement entries belong in the rekey list. Buildings on Connecticut Avenue are detached houses. For August in North Kensington, Maryland, a typical opening is 34-inch, 1-3/8-inch, right-hand, 605 brass on Connecticut Avenue. the listed finish is the usual start for August in North Kensington, Maryland, and August is the backup on Connecticut Avenue. The trouble with August on Connecticut Avenue is “a missing restricted blank.” In North Kensington, Maryland, the technician will test the key. When it applies, key control rules guides August in North Kensington, Maryland. August in North Kensington, Maryland needs a photo of the door on Connecticut Avenue. The Connecticut Avenue opening in North Kensington, Maryland is measured before August is priced. Call (202) 900-5625 about August on Connecticut Avenue in North Kensington, Maryland.
Frequent questions
Can I see August hardware before I book?
Yes. Come by the showroom and look at August hardware before you book August.
Does the grand opening discount cover August?
For August, 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 August, call (202) 900-5625 or email capitolsentinel@gmail.com. Directions and hours are on the contact page.
What should I bring?
For August, 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.