Handyman · SOC 49-9071
Deadbolt Replacement cost
If the door is already drilled, a new deadbolt is a short visit, around $97 on our national numbers and $32 to $236 overall.
Time goes up when the frame is weak or the door needs new holes. The lock is the cheap part: single-cylinder deadbolts we looked at cost $15 to $50. Long screws in the strike plate, reaching the framing behind the jamb, are worth asking for. Smart locks are priced separately.
Last updated from data: BLS OEWS May 2025 · PPI construction materials 2026-09 · retail shelf prices checked Nov 4, 2026
swap one keyed single-cylinder deadbolt in an existing bored door; drilling a new door, smart locks, and rekeying the whole house are out of band. National OEWS mean wage used on this page: $25.86/hr (SOC 49-9071).
How the national mid is built
Before you enter a ZIP we use the U.S. OEWS mean wage for Maintenance and Repair Workers, General (SOC 49-9071): $25.86/hr (BLS OEWS May 2025). Mid estimate ≈ 1.0 hours × $25.86 × 2.25× markup + materials mid $39 (with a small regional materials factor). Low uses p10 wages × 2.0×; high uses p90 × 2.5×. National planning band: $32 – $97 – $236.
Full algebra: methodology. Markup schedule is Fairange’s published assumption, not a BLS figure.
Materials band (recorded store prices)
Published materials low / mid / high: $15 / $39 / $50 (swap one keyed single-cylinder deadbolt in an existing bored door; drilling a new door, smart locks, and rekeying the whole house are out of band).
This band is based on store shelf prices we recorded (see DATA_SOURCES for dates):
Single-cylinder: Defiant stainless ~$14.47 · Kwikset 660 ~$19.97 · Schlage B60 satin nickel ~$38.97 · Schlage B60 aged bronze ~$39.97 · Kwikset Uptown ~$47.98 · Schlage B60 Collins ~$49.79 (search).
Before you replace a deadbolt
- Measure the door. Check the backset (usually 2-3/8 or 2-3/4 in.) and door thickness. Most deadbolts adjust, but not all fit thick doors.
- The strike plate does the real work. Ask for longer screws in the strike plate so they reach the framing. A great lock in a weak frame still fails.
- Match the keys. If you want one key for every door, buy locks from the same brand and keyway, or ask about rekeying.
- Smart locks are a different job. Keypads and Wi-Fi locks take more setup time and cost more. This price is for a standard keyed deadbolt.
Sources: Home Depot shelf checks listed on our data sources page. Fairange does not book contractors or sell locks.
What usually moves the number
- Using the existing bore vs. drilling new holes
- Strike plate and frame condition
- Lock grade and brand
- Keying it to match other locks
- Minimum trip charges
What’s in the planning band
On-site labor for the stated scope and light consumables in the materials band.
Could you fix it yourself? See door and lock jobs for what to try first and when to call someone.
Run this job on your ZIP Handyman trade hub
Related jobs: Entry Door Replacement · Storm Door Installation · Handyman Hourly (general).
Also: calculator · methodology · city guides · all job guides · DATA_SOURCES.
Deadbolt Replacement FAQ
How much does deadbolt replacement cost?
About $97 at the US midpoint, with our range running $32 to $236. Enter your ZIP and the calculator swaps in local wages for maintenance and repair workers, general (BLS OEWS May 2025, SOC 49-9071). The national average wage we start from is $25.86 an hour.
Where do the hours and parts prices come from?
The hours (0.5 / 1.0 / 2.0) are our own estimates for the scope described on this page. Parts and materials ($15 / $39 / $50) are based on store shelf prices we recorded; the listings and dates are on our data sources page. We multiply labor by 2.0, 2.25 or 2.5 to cover a contractor's overhead and profit; the methodology page explains why.
Is this a quote?
No. It's a planning range so you know roughly what to expect. When you're ready to hire, get written estimates from licensed pros. The FTC's home repair tip sheet says to get three, and to ask why they differ. Check what each one leaves out, like permits, haul-away and patching.
Any rebates or tax credits?
Fairange does not track rebates for locks.
Want actual bids?
Leave a few details if you’d like local pros to follow up. We’ll only share what you submit after you check the box below.