Locksmith service costs depend on your project and location. Check with a local pro for your specific job.
Professional deadbolt installation costs $70 to $300 per lock depending on the type you choose and the labor required.
Your lock type and door material are the primary factors that change your total, with smart locks costing more than standard models.
You should account for the cost of additional features like smart lock integration, reinforced strike plates, and decorative finishes when creating your budget.
Hiring a local locksmith professional ensures your deadbolt is installed correctly and keeps the household safe from break-ins and security risks.
This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.
Deadbolt installation costs average $25 to $500 per lock, with most homeowners spending between $70 and $300 depending on lock type and labor. Standard deadbolts are more affordable, while smart or high-security models cost more. Costs are often quoted per lock installed, with more locks lowering the price per unit.
Adding or upgrading a deadbolt is one of the most effective ways to secure your home. This guide breaks down the factors that impact deadbolt installation cost, helping you plan your project with confidence and avoid surprises.
When planning deadbolt installation, the number of locks you need plays a major role in your total cost. Each additional deadbolt adds both hardware and labor expenses, but some professionals offer discounts for installing several locks in a single visit.
Whether you are outfitting a single entry door, updating every door in your home, or securing multiple units, understanding how quantity affects cost will help you budget wisely.
Installing a single deadbolt is a straightforward project, but it tends to have a higher per-unit cost due to minimum service fees. If you are upgrading all exterior doors or working on a multi-unit property, many pros lower the cost per lock, making whole-home upgrades more affordable per door.
| Number of Deadbolts | Description | Average Cost per Lock | Total Cost |
|---|---|---|---|
| 1 | Single door | $100–$300 | $100–$300 |
| 2–3 | Front and back doors | $70–$250 | $180–$750 |
| 4–6 | Whole home upgrade | $70–$200 | $320–$1,200 |
| 10+ | Multi-unit property | $70–$180 | $700–$1,800 |
Standard doors make installation quick and predictable. Oversized, thick, or specialty doors (like metal or custom wood) can increase labor time and sometimes require special hardware. If your door is not pre-drilled or requires reinforcement, you can expect to pay extra for additional labor or materials. Non-standard doors may also need custom-fit deadbolts, which can raise both material and installation costs.
The type of deadbolt you choose is one of the most important factors affecting your overall installation cost. From simple mechanical locks to advanced smart models, each has its own price point, features, and installation requirements.
Single-cylinder deadbolts are the most common and affordable, while double-cylinder models, smart deadbolts, and commercial-grade locks increase the price due to extra features or added security. Keyless entry options provide convenience but come at a premium.
| Deadbolt Type | Description | Average Cost (Materials Only) |
|---|---|---|
| Single-cylinder | Key outside, thumb turn inside | $25–$60 |
| Double-cylinder | Key both sides | $35–$80 |
| Smart deadbolt | Electronic, Wi-Fi/Bluetooth enabled | $100–$350 |
| High-security/commercial | Reinforced, drill-resistant | $80–$200 |
| Keyless mechanical | Code entry, no electronics | $60–$150 |
Replacing an existing deadbolt is less expensive than installing a brand-new one, as the holes and strike plates are already in place. New installations, especially on doors with no previous deadbolt, involve drilling and extra labor, increasing the total cost.
If your door or frame requires modification, it can increase the price. Always check compatibility with your current hardware to avoid surprises.
Premium brands often charge more for their reputation, warranty, and durability. Deadbolts made from solid brass, stainless steel, or reinforced alloys cost more upfront but last longer and provide better security.
Budget locks may use lighter materials that wear out faster, potentially leading to higher long-term costs. Investing in a reputable brand with a strong warranty can offer peace of mind and reduce the need for future repairs.
The location of your home and where you install your deadbolt both affect your final price. Labor rates, material costs, and even local demand can all influence what you pay.
Deadbolt installation costs often vary by region. Urban areas and high-cost-of-living cities tend to have higher labor rates, whereas rural locations may offer lower prices but come with additional travel fees. Local demand and the availability of skilled deadbolt installation professionals also play a role.
Installing a deadbolt on a main entry door is the most common and straightforward. Interior doors, garage doors, basement doors, or outbuilding doors may require additional reinforcement or specialty hardware, which can add to the cost.
Hard-to-access locations, multi-story homes, or multi-unit buildings often require more labor, increasing the overall price. If your installer encounters unexpected obstacles, like reinforced frames or old hardware, extra charges may apply.
There are several factors that impact your total deadbolt installation cost. Let’s examine the most influential ones to help you plan your project and budget effectively.
Professionals who install deadbolts include locksmiths, handypersons, and security specialists. Locksmiths charge more due to their expertise and licensing.
Labor can be billed per lock, per hour, or as a flat rate. Expect minimum service fees of $50 to $100, and hourly rates ranging from $50 to $150, depending on location and expertise. Emergency or after-hours installation adds a premium of 20% to 50% on top of regular rates.
Permits for deadbolt installation are rarely required in residential settings, but some multi-family or commercial buildings may have specific regulations. Permit costs, if needed, are $25 to $100. Always check with your local building department or HOA to confirm requirements before starting work.
Advanced features, including smart lock integration, Wi-Fi or Bluetooth connectivity, keypads, and biometric access, contribute to your project’s cost. These upgrades can range from $30 to $200 per lock, depending on the technology. Reinforced strike plates, anti-drill hardware, and decorative finishes are also available for an added fee.
There are several additional factors that can influence the cost of deadbolt installation, including:
Complexity of installation: Retrofitting, drilling new holes, or modifying doors and frames increases labor time and cost.
Accessibility: Hard-to-reach doors, upper floors, or tight spaces may require additional labor.
Site preparation: Removing old locks, patching holes, or repairing damaged doors can increase your total cost.
Delivery or travel fees: Remote locations may incur extra charges.
Post-installation cleanup: Debris removal, if not included, may be an additional fee.
Design or consultation: Custom security planning or consultation services can increase costs.
Inspection: Some HOAs or local codes require post-installation inspection, which may have a small fee.
Beyond installation, there are a few other costs to keep in mind as you plan your deadbolt project.
Most deadbolts come with a manufacturer’s warranty covering hardware defects for one to 10 years. Some installers offer labor warranties, covering one year of workmanship. Extended warranty plans are available for an additional fee, but may not be necessary for standard residential installations.
Smart deadbolts require batteries, which need replacement every six to 12 months. Some models charge connectivity or app subscription fees costing $2 to $10 per month. Traditional deadbolts have no ongoing operating costs.
Routine maintenance includes lubricating the lock, tightening screws, and checking alignment annually. Professional servicing or rekeying averages $20 to $50 per lock. High-quality deadbolts last 5 to 15 years, whereas lower-end models may require replacement sooner.
Sales tax on deadbolt hardware and installation services varies by state and locality, adding 5% to 10% to your total bill. Always confirm tax rates in your area when budgeting.
Installing deadbolts can lower your homeowners' insurance premium by 2% to 5%, as insurers view upgraded locks as a security improvement. Ask your provider about documentation or certification requirements to qualify for discounts.
You can install a deadbolt yourself or hire a professional, and the right choice depends on your skills, tools, and comfort level with home improvement projects.
To install a deadbolt yourself, you’ll pay for the deadbolt hardware ($25 to $350), plus any tools you do not already own. Essential tools, such as a drill, hole saw, screwdriver, and chisel, can cost between $30 and $100 when purchased new. Expect to spend one to two hours per lock as a first-timer. DIY saves on labor, but it also risks improper installation, which can compromise security or void warranties.
Hiring a professional locksmith near you means paying higher upfront costs, but you benefit from their expertise, proper installation, and warranty coverage. Most professionals charge $50 to $150 per lock for labor, plus the cost of the lock itself. DIY is best for basic replacements on standard doors, while a pro is recommended for smart locks, new installations, or specialty doors.
| Installation Method | Total Cost | Pros | Cons |
|---|---|---|---|
| DIY | $55–$450 | Saves on labor, flexible timing | Risk of mistakes, no labor warranty |
| Pro | $75–$500 | Expertise, warranty, reliable | Higher labor cost, scheduling |
Sometimes a deadbolt can be fixed, while other times replacement is the smarter choice. Knowing when to repair or replace helps you make the most cost-effective decision.
Minor issues, such as a sticky mechanism, loose screws, or slight misalignment, can often be repaired. If your deadbolt is severely damaged, outdated, or you have lost the keys, replacement is the better option. Age, warranty status, and the extent of the problem are all factors in your decision.
Repairing a deadbolt, such as rekeying or minor fixes, costs $20 to $75. Replacing with a new deadbolt, including hardware and labor, ranges from $100 to $300 per lock. If repair costs approach or exceed half the price of a new lock, replacement is recommended.
If you are replacing a deadbolt, consider upgrading to a high-security or smart model. You’ll pay more upfront, but the benefits—improved security, added convenience, and potential insurance savings—can make the investment worthwhile.
Deadbolt installation is a practical upgrade that can increase your home’s value, safety, and appeal.
Deadbolt installation has a strong return on investment. While it does not drastically increase your home’s resale price, it improves security and can lower insurance costs. Compared to other security upgrades, deadbolts are affordable and provide clear value for the money.
Deadbolts give homeowners and buyers greater peace of mind. Smart locks add convenience and efficiency, allowing for keyless entry and remote access. Universal design features make homes accessible for all users, and decorative hardware can enhance your home’s appearance.
Here are a few helpful tips to reduce the cost of deadbolt installation:
Purchase deadbolts in bulk for multiple doors to qualify for volume discounts.
Opt for standard models over high-end or smart locks if you're on a budget.
Install during regular business hours to avoid emergency fees.
Get multiple quotes from local pros to compare rates and services.
Consider DIY for simple replacements if you have the tools and skills.
Reuse existing holes and hardware when possible to cut labor time.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
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