Washington DC Homes
Deadbolt Installation in Washington DC
Add a deadbolt to any door, the single most effective upgrade for home security
- ✓ Licensed and bonded technicians serving DC homeowners since 2004.
- ✓ Same-day service available on most residential hardware.
- ✓ Every install includes a reinforced 3-inch strike plate.
Credentials
Trusted DC Residential Locksmiths
4.8 Google Rating (200+ Reviews)
DC License No. DC-LCKS-3301
In Washington DC Since 2004
Same-Day Service Available
Licensed in DC and MD
Bonded and Insured
Background-Checked Technicians
DC Fire Code Compliant Installations
20+ Years in Washington DC
ANSI Grade 1 Hardware Stocked
11 / 11
Live DC Humans Answer Every Call
No AI triage. No overseas routing. A DC dispatcher picks up within 4 rings.
What We Offer
New Door Prep
No existing deadbolt hole? We drill precise bore holes and mortise pockets for a factory-quality installation.
Reinforced Strike Plates
Every deadbolt we install includes a security strike plate with 3-inch screws anchored into the wall stud, not just the door frame.
All ANSI Grades
From basic Grade 3 interior deadbolts to Grade 1 commercial-grade exterior deadbolts, we stock and install every level.
Fire Code Compliant
We ensure every installation meets DC fire code, single-cylinder on primary exits, proper egress from bedrooms.
Deadbolt Installation in Washington DC
If your exterior door doesn’t have a deadbolt, it’s essentially unsecured. Knob locks and spring latches can be bypassed with minimal force or a simple plastic card. A deadbolt, properly installed with a reinforced strike plate, is the single most impactful security upgrade you can make.
Why Deadbolts Matter
- Kick resistanceA deadbolt with a 1-inch throw and a reinforced strike plate with 3-inch screws can withstand hundreds of pounds of force.
- Pick resistanceQuality deadbolts (ANSI Grade 1) use security pins that resist lockpicking.
- No bypassUnlike spring latches, a deadbolt cannot be “credit carded” or slipped open.
- Insurance recognitionMany DC homeowner insurance policies offer discounts for homes with deadbolts on all exterior doors.
Types of Deadbolts
| Type | Best For | Key Configuration |
|---|---|---|
| Single-Cylinder | Most exterior doors (DC fire code required) | Key outside, thumb-turn inside |
| Double-Cylinder | Doors with glass panels | Key both sides, prevents glass break bypass |
| Smart Deadbolt | Tech-forward homes | Keypad, fingerprint, or app-controlled |
| Jimmy-Proof | Surface-mounted on apartments | Interlocking bolt, no drilling needed |
| Vertical Deadbolt | Extra security layer | Bolt throws vertically into the frame |
Our Installation Process
- Door assessmentWe check door material, thickness, edge condition, and frame strength.
- Mark and drillUsing precision templates, we mark bore hole locations and drill clean, accurate holes.
- Install deadboltThe lock body, cylinder, and exterior trim are mounted with proper alignment.
- Security strike plateHeavy-gauge strike plate installed with 3-inch screws into the wall stud.
- Function testBolt extends and retracts smoothly, key turns from outside, thumb-turn operates from inside, and the bolt fully engages the strike.
DC Fire Code for Deadbolts
- Primary exits must use single-cylinder deadbolts (thumb-turn inside) so occupants can exit without a key during emergencies.
- Doors with sidelights or glass panels may use double-cylinder deadbolts, but a key must be kept accessible near the door.
- Bedroom egressBedrooms must have a means of emergency exit that doesn’t require a key.
- Multi-unit buildingsBuilding codes may require specific hardware on unit entry doors. We verify compliance before installation.
Hardware Comparison
Choosing the Right Deadbolt
| Feature | Single Cylinder | Double Cylinder |
|---|---|---|
| Key requirement | Key outside, thumb-turn inside | Key required from both sides |
| DC fire code | Required on most primary exits | Permitted on glass-panel doors only |
| Best for | Standard exterior doors, front and back | Doors adjacent to glass panels or sidelights |
| Emergency egress | No key needed from inside | Key must be kept accessible near door |
DC Local Locksmith recommends single-cylinder on all primary exits per DC fire code.
Trusted and Certified Installers For
Questions About Your Locks?
We Answer the Phone.
Call or text a photo of your door. A manager reviews the hardware and replies with an exact quote before dispatch.
(202) 830-0706
A Manager Reviews the Photo Before We Dispatch
Text a photo of your door to (202) 830-0706. A manager checks the hardware grade, cylinder type, and bore condition, then confirms a single exact total. No technician rolls until you approve.
(202) 830-07064.8 Google Rating (200+ Reviews)
Rooted in Washington DC
From Capitol Hill rowhouses to Georgetown brownstones, we know DC doors.
(202) 830-0706Common Questions
Deadbolt Installation in Washington DC FAQs
Can you add a deadbolt to a door that doesn't have one?
Yes. We drill the necessary holes in the door and frame, install the deadbolt, and mount a reinforced strike plate. The finished installation looks factory-original.
Single-cylinder or double-cylinder, which should I get?
Single-cylinder (keyed outside, thumb-turn inside) is required by DC fire code on most primary exits for quick egress. Double-cylinder (keyed both sides) is appropriate for doors with glass panels where someone could break the glass and reach the thumb-turn.
Do you install the strike plate with long screws?
Always. We use a minimum of 3-inch screws on every strike plate installation. Standard short screws only grip the door frame, 3-inch screws penetrate the wall stud behind the frame, making the door dramatically more kick-resistant.
Can I get a deadbolt that matches my existing knob lock?
Yes. Most major brands (Schlage, Kwikset) offer matching deadbolt and knob sets in identical finishes. We can also key the deadbolt and knob alike so one key works both.
What if my door is too thin for a deadbolt?
Standard deadbolts require a minimum door thickness of 1-3/8 inches. Most residential exterior doors meet this. If yours is thinner (some interior doors), we can recommend alternative security hardware.
How is a deadbolt installation scoped in DC?
Deadbolt installation starts with the opening, not a rate sheet. Door material, bore condition, cylinder grade, and whether a reinforced strike plate needs to be cut all determine the total. No two doors are identical, which is why a photo lets a manager scope the job accurately instead of guessing over the phone. Text a photo of your door to (202) 830-0706. A manager reviews it and confirms a single exact total before a technician is scheduled. Nothing is dispatched until you approve.
Does DC fire code require a specific type of deadbolt?
Yes. DC fire code requires single-cylinder deadbolts (keyed outside, thumb-turn inside) on all primary exit doors so occupants can exit without a key during an emergency. Double-cylinder deadbolts are permitted only on doors adjacent to glass panels, and a key must be kept accessible near the door.
Should a DC homeowner install a residential-grade or commercial-grade deadbolt?
Most residential doors in DC are well served by ANSI Grade 1 residential deadbolts, which are rated for 250,000 cycles and tested against kick attacks, picking, and drilling. Commercial-grade hardware adds thicker bolt extensions, heavier strike plates, and sometimes restricted keyways that control key duplication. It makes sense for a rowhouse with a high-traffic entry, a rental property with frequent tenant turnover, or any door facing a shared hallway. If you are unsure which applies, mention it when you send the door photo, and a manager will confirm the right grade before scheduling.
"They installed a Medeco deadbolt on a Saturday afternoon. No issues, no upsell."
Karen, Capitol Hill - Deadbolt Installation
Quote Process
Send a Photo. Get the Exact Quote.
Before any technician is dispatched, a manager reviews the photos you send and confirms a single total. That confirmed total is the number on the invoice. Send a photo of the lock, door, or vehicle and a manager will reply with the exact amount before anyone is scheduled. The quote is the total.
Text a Photo
(202) 830-0706
A manager reviews the photo and confirms your exact total before anyone is sent.
Email a Photo
manager@dclocallocksmith.com
Attach your photo. A manager reviews it and confirms the total before dispatch.
Contact Form
Attach via Form
Describe the job and attach a photo. A manager confirms your exact total before any technician is scheduled.
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Ready to Secure Your Door?
Add a Deadbolt to Your Door
Licensed and bonded in Washington DC since 2004. Exact quote before dispatch, every time.