Articles
How Much Does Door Lock Installation Cost in Peoria, IL?
A practical planning guide to door lock installation cost in Peoria, IL, including standard deadbolts, multiple locks, smart locks, door preparation, and installation quote factors.
For a standard door, a useful 2026 planning benchmark is about $70-$300 per lock installed, with a single new deadbolt commonly falling around $100-$300. Smart locks, high-security hardware, multiple doors, new holes, thick doors, and frame repairs can move the quote higher or change how the work is priced.
These are dated external planning references, not a guaranteed Locksmith Peoria Illinois price. Ask whether the estimate includes the lock, labor, service call, drilling or door preparation, setup, keys, removal, disposal, and tax.
2026 door lock installation benchmarks
The table keeps standard deadbolt installation, multi-lock work, smart-lock installation, and hardware-only labor distinct. These scopes are not interchangeable.
| Installation scope | Planning range | Important scope note |
|---|---|---|
| Professional deadbolt installation | About $70-$300 per lock | Consumer planning range; hardware type and labor determine where the job falls. |
| One new deadbolt | About $100-$300 | Single-lock benchmark; drilling, reinforcement, unusual thickness, and specialty hardware can change the result. |
| Two to three deadbolts | About $70-$250 per lock | Multi-lock benchmark; bundled visits may lower the per-lock amount, but total project cost still rises with each lock. |
| Smart lock professional installation | About $230-$600 per lock | Professional smart-lock benchmark; hardware, app setup, compatibility, batteries, and network features may be handled separately. |
| Hardware-only labor reference | About $30-$60 per knob or lock | Hardware-installation labor reference; it is not a complete locksmith quote and does not automatically include the lock, service call, or preparation. |
The benchmarks are planning ranges from dated consumer-cost research. Professional deadbolt installation is commonly separated into hardware, labor, service-call, and door-preparation scopes; those components should not be added together without an itemized quote.
What is included in a basic installation?
A like-for-like installation in a standard, correctly prepared door may include removing the old lock, fitting the new lock and latch, fastening the strike, cutting or confirming keys, testing the lock from both sides, and cleaning up. Confirm each item because providers package work differently.
A new deadbolt where no suitable holes exist may require drilling and alignment. A smart lock may add app setup, code configuration, handing calibration, battery installation, or Wi-Fi and hub compatibility questions. Ask what the installer will do and what the homeowner must configure later.
For lock replacement after a failure or security concern, see lock installation and replacement. For a broader hardware decision, door locks that can help prevent break-ins explains why the strike plate and frame matter too.
What changes the installation cost?
Existing door preparation
Standard pre-drilled wood doors are usually easier to quote than thick, metal, glass, fire-rated, historic, or custom doors. A new hole, enlarged bore, mortise pocket, or reinforced strike may require additional labor and materials.
Door and frame alignment
If the latch does not line up with the strike, the installer may need to adjust hinges, the strike, the frame, or the door. A replacement lock will not solve a sagging door or a damaged frame by itself. Structural, carpentry, fire-door, and commercial hardware issues may require a qualified specialist beyond a basic residential lock installation.
Lock type and features
Single-cylinder deadbolts, double-cylinder hardware, keypad locks, smart locks, mortise locks, high-security cylinders, and multipoint systems have different parts and installation requirements. Brand, finish, keyed-alike planning, restricted keys, batteries, and accessories can also affect the material cost.
Number of doors and timing
Installing several locks in one planned visit may reduce the setup or travel component per lock. Emergency, night, weekend, holiday, and difficult-access appointments can carry different service-call or labor structures.
How to prepare for an installation quote
- Photograph the inside and outside of the existing lock and the edge of the door.
- Measure or tell the provider the door thickness, backset, and whether the door is wood, metal, glass, or another material if known.
- Explain whether the job is a like-for-like replacement, a new deadbolt, a keypad, or a smart-lock upgrade.
- Tell the installer about a sticking latch, loose frame, broken strike, or previous break-in.
- Ask for the lock brand/model, labor, service call, drilling, reinforcement, keys, setup, disposal, and tax as separate line items.
- Confirm whether the new lock will be keyed alike with other doors or supplied with a particular number of keys.
If the existing door will not close or lock, residential lock repair may be the right starting point. If you recently moved or lost control of keys, compare lock rekeying for new homeowners and movers with full replacement.
Door lock installation FAQs
Is a deadbolt installation the same as replacing a lock?
Not always. A replacement usually uses an existing opening and removes old hardware. A new deadbolt may require drilling, a new latch opening, strike alignment, and frame reinforcement, which can change the labor.
Are smart locks more expensive to install?
They can be. The hardware, door compatibility, handing, app setup, batteries, network features, and troubleshooting add scope beyond a basic mechanical lock. Ask whether the quoted installation includes configuration and testing.
Can I install a door lock myself?
A like-for-like basic lock may be a manageable DIY project for someone comfortable with the tools and measurements. Professional help is sensible for a misaligned or damaged door, high-security or commercial hardware, a smart-lock integration, a fire-rated opening, or a security upgrade after a break-in.
Does a locksmith provide the lock, or can I supply one?
Either arrangement may be possible, but confirm compatibility and warranty terms first. A supplied lock that does not match the door can create a second visit or additional labor, and some providers do not warranty customer-supplied hardware.
Planning note
The figures in this article are dated external planning references and do not guarantee a local price. A reliable quote for door lock installation in Peoria should state the lock model, preparation, labor, service call, setup, and all additional charges for the specific opening.