Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Deadbolt Installation in Marietta, GA
Deadbolt installation in Marietta, GA, typically costs between $120 and $280 for standard residential hardware and labor, while high-security systems range from $350 to $600+ depending on the specific cylinder technology and any required door reinforcement or frame modifications. At Novak Lock & Security, we provide a firm price for your specific door and hardware requirements before we arrive, adhering to the Haven Standard, which dictates that the price quoted on the phone is the price on the invoice. If you need a deadbolt installed, replaced, or upgraded, call us at (762) 252-5919 for a written estimate.
We provide residential security services across Marietta, from the historic homes near Marietta Square to newer developments in East Cobb. Proper installation is the difference between a secure home and a false sense of security. As part of our Residential Locksmith services, we ensure every installation meets the manufacturer’s specifications for strike plate alignment, bolt throw length, and cylinder integrity. We do not use subcontractors; every job is performed by our own background-checked, uniformed technicians.
When You Need Deadbolt Installation
You should consider a professional deadbolt installation if your current hardware is failing, if you have recently moved into a new property, or if you are upgrading from entry-grade hardware or scheduling a lock change to high-security systems. We frequently see these scenarios in Marietta:
- Upgrading from Grade 3 Hardware: Many homes in Marietta were built with builder-grade hardware. These locks often use light-gauge metal that can be twisted or forced with basic tools. Upgrading to an ANSI Grade 1 deadbolt provides a significant increase in resistance to physical attack.
- Historic Home Door Prep: Homes in the Marietta historic district often feature older, thinner door stiles or custom-sized bores. Installing a modern deadbolt in these doors requires precise carpentry to ensure the bolt engages the strike plate correctly without binding.
- Post-Move Security Audit: If you have just purchased a home, you have no way of knowing how many keys are in circulation. Installing new deadbolts ensures you are the only person with access to your property.
- Damaged or Sticking Mechanisms: If you have to lift, pull, or force your door to get the deadbolt to throw, the hardware is failing. This misalignment puts stress on the lock cylinder, which can lead to a lockout or a broken key inside the lock.
- Adding a Second Layer of Security: Many exterior doors are fitted only with a knob lock. Adding a dedicated deadbolt with a one-inch throw provides the primary resistance against forced entry, which a knob lock cannot provide on its own.
- High-Security Requirements: If you are looking to prevent lock picking, bumping, or unauthorized key duplication, we install high-security systems from brands like Medeco, Mul-T-Lock, and Abloy. These cylinders require factory authorization for key cutting.
Our Deadbolt Installation Process

We operate under the Haven Standard, which requires documentation for every service we perform. When you schedule a deadbolt installation, we follow a consistent procedure to ensure the job is done right the first time, backed by our 365-Day Done Right Promise.
- Assessment and Quote: Before we touch your door, we confirm the specific requirements. We measure the backset (the distance from the edge of the door to the center of the borehole), the door thickness, and the condition of the existing strike plate. We provide a firm written price for the hardware and the labor.
- Hardware Selection: We discuss the security needs of your property. We stock and install premium brands including Baldwin, Schlage, and Yale. For clients seeking maximum security, we discuss high-security cylinders that cannot be picked or bumped by standard tools.
- Door Preparation: If the existing borehole is damaged or incorrectly sized, we perform the necessary carpentry. We ensure the hole is reinforced to support the deadbolt mechanism. For metal or fiberglass doors, we use specialized bits to ensure a clean, secure fit.
- Installation and Alignment: We install the deadbolt assembly, ensuring the bolt extends fully into the strike plate. We test the operation multiple times to ensure the bolt moves smoothly without friction. If the bolt binds, we adjust the strike plate or the door frame until the action is fluid.
- Security Verification: We test the deadbolt with the key to ensure the cylinder operates without sticking. We verify that the strike plate is properly anchored with long screws that penetrate the structural stud of the door frame, not just the door jamb trim.
- Documentation: Per the Haven Standard, we create a photo record of the finished installation. This documentation is left with the customer, providing a clear record of the work performed, the hardware installed, and the status of the door frame.
Safety Note: If you are installing a deadbolt on an exterior door, ensure that the strike plate is secured with 3-inch screws that reach the wall stud. Short screws typically provided in hardware store kits are often insufficient to prevent a kick-in. If you are uncomfortable working with power tools or modifying your door frame, call us at (762) 252-5919 to have a professional handle the installation safely.
Deadbolt Installation Pricing in Marietta
We believe in upfront pricing. You will never be surprised by an invoice. The cost of your installation depends on the grade of hardware selected and the amount of labor required to prep the door. We provide a written estimate before starting any work.
| Service/Hardware Type | Estimated Price Range |
|---|---|
| Standard Grade 2 Deadbolt Installation | $120 – $180 |
| Heavy-Duty Grade 1 Deadbolt Installation | $190 – $280 |
| High-Security Cylinder Installation (Medeco/Mul-T-Lock) | $350 – $600+ |
| Door Frame/Strike Plate Reinforcement (Add-on) | $40 – $85 |
The pricing above includes the hardware, professional installation, and the documented photo record. If you have already purchased hardware and simply need it installed, we can provide a labor-only quote. Call (762) 252-5919 for an exact quote. Estimates are free, and we stand by the price we quote on the phone.
FAQs - Deadbolt Installation

How much does it cost to install a deadbolt in Marietta?
Deadbolt installation typically costs $120 to $280 for standard hardware, with high-security options reaching $350 to $600+ depending on the lock brand. We provide a written price for your specific door and hardware before we start, so you know exactly what the total will be. Call (762) 252-5919 for an exact quote.
Can you install a deadbolt on my existing door?
Yes, we can install a deadbolt on almost any residential door, including wood, steel, and fiberglass. If your door requires new drilling or if the existing borehole is damaged, we perform the necessary carpentry to ensure a secure fit. We verify the strike plate alignment to ensure the bolt extends fully into the door frame.
Is it cheaper to repair a deadbolt or replace it?
In most cases, a lock rekey or replacing a deadbolt is more cost-effective than repairing it, especially if the internal mechanism is worn or if the hardware is an entry-grade model. Repairs often only address the immediate symptom, whereas a new installation provides a fresh, reliable mechanism backed by our 365-Day Done Right Promise. Call us to discuss your specific hardware issues.
What brands do you recommend for residential security?
We work with a wide range of manufacturers, including Schlage and Baldwin for standard residential needs, and Medeco, Mul-T-Lock, and Abloy for high-security applications. The best brand for your home depends on your specific security goals and the existing door setup. We can help you select the right hardware during your free estimate.
If you are looking for a reliable, professional deadbolt installation in Marietta, we are ready to assist. Every job is governed by the Haven Standard, ensuring you receive a documented record of the work and a firm price before we turn a single screw. Our technicians are background-checked and uniformed, and our phones are answered by a live person 24/7. Call us at (762) 252-5919 to schedule your service or to request a free estimate.
Written by Daniel Novak, Owner at Novak Lock & Security Marietta, serving Marietta since 2002.






