Residential locksmith ยท Birmingham, AL

Deadbolt Installation in Birmingham, AL

A deadbolt is the single most cost-effective security upgrade on a house, and also the most commonly installed badly. Express Key Locksmith installs deadbolts throughout Birmingham and Jefferson County: adding them to doors that have none, replacing worn ones, and upgrading builder-grade hardware to something that will resist a shoulder.

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  • Licensed & insured
  • Serving Birmingham since 2018
  • Fully mobile, we come to you

The lock is only part of it. Full bolt throw into a reinforced strike, anchored with long screws into the framing behind the jamb, is what actually stops a forced entry. We install for that outcome, not just to make the key turn.

Call (205) 259-8892 to talk through your doors.

What this service includes

  • Single cylinder deadbolts (key outside, thumbturn inside)
  • Double cylinder deadbolts (key both sides) where appropriate for glass doors
  • New deadbolt installation on doors with no existing bore
  • Grade 1 and Grade 2 deadbolt upgrades
  • Reinforced strike plates with three-inch screws into the framing
  • Alignment adjustment so the bolt extends fully with no binding
  • Deadbolts keyed alike with your other exterior locks
  • Deadbolts for wood, fiberglass and metal doors

Signs you need deadbolt installation

  • A door has only a knob or lever latch
  • The bolt does not extend fully or has to be forced
  • The existing deadbolt is loose, worn or hard to turn
  • The strike plate is held by short screws or is pulling loose
  • The door frame is split or damaged around the strike
  • You want a higher grade on exterior doors than the builder installed

How the job goes

  1. 1

    Assess the door and frame

    Material, thickness, backset, frame condition and how the door sits in the opening determine the correct hardware and prep.

  2. 2

    Bore and prep

    Face bore, edge bore and strike pocket are cut to the correct dimensions with the right backset, so the lock sits square and the bolt travels freely.

  3. 3

    Install and reinforce

    The deadbolt goes in, then a reinforced strike is fitted with three-inch screws driven into the stud behind the jamb.

  4. 4

    Align and test

    We verify the bolt fully extends into the strike with the door closed, with no lifting or pulling required, and lock and unlock repeatedly from both sides.

Single cylinder or double cylinder?

Single cylinder deadbolts take a key outside and a thumbturn inside. This is the standard choice for most homes and the safest in a fire, because anyone inside can leave without hunting for a key.

Double cylinder deadbolts need a key on both sides. They are used where a door has glass in or beside it: breaking the glass and reaching in gets you nowhere without a key. The trade-off is serious, in a fire or emergency, anyone inside must have a key to get out. Some local codes restrict them, and we do not recommend them on primary exits in homes with children, guests or anyone who might not know where the key is kept.

If glass near the door is your concern, alternatives worth discussing include laminated or security film on the glass, or a keypad deadbolt that opens from the inside by handle.

Why the strike plate matters more than the lock

When a door is kicked in, the deadbolt almost never fails. What fails is the jamb: the short screws in the factory strike plate tear straight out of soft trim wood, taking a splinter of frame with them.

The fix is inexpensive. A reinforced strike plate spreads the impact across a larger area, and three-inch screws pass through the trim into the structural stud behind it. That single change transforms how much force a door can take, and it is standard on every deadbolt we install.

Where a frame is already split from a previous forced entry attempt, we can reinforce or repair it as part of the work. See lock repair and replacement.

Call Express Key Locksmith

(205) 259-8892

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FAQ

Deadbolt Installation questions

Can you add a deadbolt to a door that does not have one?

Yes. We bore the door and cut the strike pocket at the correct backset, which is common on back doors, side doors and garage entries.

Should I get a keyed deadbolt on both sides?

Only in specific cases, such as a door with adjacent glass. Double cylinder deadbolts require a key to exit, which is a real safety concern in a fire. We will talk through safer alternatives first.

What grade of deadbolt do I need?

Grade 1 offers the highest residential resistance; Grade 2 is a solid choice for most homes. Grade 3 is the builder minimum. The strike plate and screw length affect real-world resistance just as much.

Can a new deadbolt use my existing house key?

Usually yes. Where the keyway is compatible we key the new deadbolt to match your current key.

Will a smart deadbolt be as strong as a mechanical one?

A good smart deadbolt uses the same bolt and strike hardware, so the mechanical strength is comparable. Choose a reputable model and have it installed with a reinforced strike. See our smart lock page.

Service areas

Deadbolt Installation across Jefferson County

Fully mobile across Birmingham and all of Jefferson County, Alabama.

All 64 service areas

Need deadbolt installation in Birmingham or Jefferson County?

Call (205) 259-8892. We are mobile, so the work happens where you are.

Call (205) 259-8892 All residential services
Call (205) 259-8892 Request service