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.
Fast, Reliable Lock Installation & Rekey Across Southfield
Lock installation and rekeying in Southfield means working with housing stock that was largely built between 1955 and 1975. That changes the job. Original cylindrical locksets on 60-year-old doors are often undersized, corroded, or mounted in frames that have shifted over decades. Rekeying a standard Kwikset or Schlage lock in Southfield typically runs $18-$30 per cylinder, and a full deadbolt replacement with new hardware usually lands between $85-$140 installed. We quote the full price on the phone before anyone is dispatched, and that is the price on the invoice. Call (331) 310-8471 for a firm number.
Why Novak Lock & Security Is Southfield’s Preferred Lock Installation & Rekey Company
Novak Lock & Security has handled roughly 60,000 locks, keys, and systems since 2002, and a meaningful share of that work happens in Southfield’s older ranch and colonial neighborhoods. We know what a 1968 brick colonial off Evergreen Road looks like inside the door jamb: a cylindrical lock that has never been upgraded, a deadbolt that freezes every January, and a strike plate held by half-inch screws that have stripped out of the jamb. Our technicians are background-checked, uniformed, and they leave a documented photo record of every job, including what they found and what they changed.
We serve Southfield from our Detroit dispatch office. Calls are answered by a live person around the clock, not a voicemail queue. When a Southfield homeowner calls at 9:30 p.m. with a seized front door lock, a real person answers and a technician is routed to Southfield. Daniel Novak owns and operates the company, and his name is on the van and on the invoice because a real name is the whole argument in a trade built on trust. Our page on Lock Installation & Rekey in Southfield covers the full local scope, but this page is where we get specific about what your house actually needs.
Our Lock Installation & Rekey Services in Southfield

Rekey as a Direct Fix for Old Cylindrical Locksets
Most original 1950s-1970s Southfield homes were built with cylindrical locksets from Kwikset or Schlage. The good news: many of them can be rekeyed in place without replacing the door or the hardware. We re-pin the existing cylinder to a new key, which costs less than a new lock and keeps your original hardware intact. The bad news, honestly stated: if the cylinder plug is cracked from freeze-thaw cycling or the pin stack is corroded from road salt, rekeying will not hold up. We will tell you which one you have before we touch it.

Smart Lock Installation
Smart locks are the most requested upgrade we install in Southfield, and the biggest variable is the door. A deadbolt with a motorized bolt can bind on an original door that has warped even a quarter inch over 60 years. Before we quote a smart lock install, we check the door alignment, the strike plate clearance, and the frame squareness. If the door has shifted, the smart lock will eat batteries and lock out. We will quote the full job in writing, including any needed hinge or strike plate adjustment, before any work starts.

Keypad Entry and Deadbolt Conversion
Keypad entry works well on Southfield homes where the existing cylinder is still square. We install Yale and Baldwin keypads regularly on both front and side doors, and we prefer models with a physical key override so a dead battery cannot lock you out in February. For older Southfield doors with mortar-style latches or oversized bores, we will tell you whether the retrofit is straightforward or whether the door prep needs modification. That assessment is part of the free estimate.

Biometric Lock and Electronic Access
Biometric locks are a stronger fit for Southfield’s commercial side than for most residential doors, but they work well on attached garages, home offices, and interior doors. For Southfield’s Golden Corridor offices, biometric and electronic access control is a regular request from property managers who need to track who entered and when, especially after employee turnover. We install and service biometric and electronic locks with the same written pricing and photo documentation we use on a single-family deadbolt.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Southfield
We install and service the full spectrum, from entry-grade Kwikset and Schlage through high-security Medeco, Mul-T-Lock, Abloy, Baldwin, and Sargent. For Southfield homeowners, that means we can match a new deadbolt to the finish on your existing Baldwin handleset, or re-pin a Schlage cylinder to a high-security Mul-T-Lock keyway without replacing the trim. We carry common parts for Yale and Baldwin keypads on our Southfield-bound trucks, which shortens turnaround when a module fails. Every brand and every part is priced in writing before we begin.
Common Lock Installation & Rekey Problems We See in Southfield Homes

- Warped original doors on 1950s-1970s ranches. A new smart lock or keypad will not drop into a door that has moved over six decades. The bolt binds against the strike plate, the motor strains, and the lock fails within weeks. We fix the frame and hinge alignment as part of the install, and we will quote that work before we start.
- Seized cylinders from freeze-thaw cycling. Southeast Michigan’s November-to-March freeze-thaw pattern repeatedly freezes moisture inside exterior cylinders, especially on north- and east-facing doors. A routine winter rekey in Southfield often reveals a cracked plug or corroded pins that require replacing the cylinder, not just re-pinning it.
- Road-salt corrosion near 8 Mile, Lahser, and Telegraph. Heavy salt overspray from Southfield’s most-trafficked surface roads accelerates corrosion in deadbolt housings and strike plates. Homes within a block of those roads see lock hardware fail measurably faster than homes on quiet side streets.
- Obsolete master key systems in 1960s-70s apartment buildings. Southfield’s older mid-rise complexes often still run on original master key formats that cannot be keyed to current ANSI standards. A simple rekey turns into a full cylinder replacement across multiple units, and we coordinate that work with building management in writing.
Pricing for Lock Installation & Rekey in Southfield, MI
Lock rekeying in Southfield is priced per cylinder, not per door. A standard single-cylinder lock rekey runs $18-$30 per cylinder. A deadbolt replacement from a basic Schlage B60 to a bump-resistant ANSI Grade 1 model runs $85-$140 installed. Smart lock installation runs $110-$190 plus the lock itself, depending on the door condition and whether we need to adjust the frame or strike plate. Keypad entry installation runs $95-$150. High-security cylinders from Medeco or Mul-T-Lock run $150-$275 installed per cylinder. Every price is quoted in writing on the phone before a technician is dispatched, and that price is the price on the invoice. There is no call-out surcharge added on arrival. Haven Standard Clause 1: the price on the phone is the price on the invoice.
Bring us a competitor’s written estimate, and we will review it for free. We would rather show you the difference in writing than have you guess.
We Also Serve Cities Near Southfield

Novak Lock & Security serves Southfield and the surrounding metro area, including Redford, Royal Oak, Livonia, and Troy. If you live just outside Southfield city limits, call us and we will route the nearest technician. Our full service page for Lock Installation & Rekey covers pricing, brands, and process in detail.
Serving Southfield, MI - Our Local Coverage Area
We’re based in the Southfield area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Lock Installation & Rekey in Southfield

Yes, in most cases. A mortise lock on a solid-core door can be rekeyed by replacing the mortise cylinder, which runs $20-$40 per cylinder installed, as long as the lock body and door frame are still square. If the lock body itself is worn or the frame has shifted, we will tell you honestly that a rekey will not hold up, and we will quote the replacement before any work starts. Call (331) 310-8471 for a firm price on your specific lock.
If it freezes every winter, the cylinder is already damaged. Rekeying a cylinder with a cracked plug or corroded pin stack is a short-term fix at best. In almost every case, we recommend replacing the cylinder or upgrading to a bump-resistant ANSI Grade 1 deadbolt, which runs $85-$140 installed. We will show you the condition of the old cylinder in the photo record before we replace it. Call (331) 310-8471 and we will quote the work in writing first.
Southfield’s Golden Corridor office towers on Northwestern Highway see constant tenant turnover and employee separations. Property managers at the same buildings call for emergency rekeying multiple times a year, not just occasionally. The pattern is unique to Southfield because of the density of corporate offices, law firms, and automotive suppliers in a small footprint. For commercial rekeying, we provide a written scope and a flat per-cylinder price, and the work is scheduled, not dispatched on-demand. Call (331) 310-8471 for a written commercial quote.
Sometimes. If the warp is minor and the door still closes square against the jamb, a keypad or smart lock can be installed with minimal adjustment. If the door has moved enough that the bolt binds, the install will not last unless we realign the hinges and strike plate first. We will inspect the door, tell you in plain terms whether it is a drop-in or a frame job, and quote the full price in writing before any work begins. Call (331) 310-8471 and we will walk through it.
The rekey itself is the same per-cylinder price whether your home is on a quiet side street or a block off Telegraph. The difference is what we find inside the lock. Homes within a block of Telegraph, Lahser, or 8 Mile regularly show accelerated corrosion in deadbolt housings and strike plates from road-salt overspray, which can mean a cylinder replacement instead of a simple re-pin. We will show you the condition in the photo record and tell you the honest cost before we proceed. Call (331) 310-8471 for a free estimate.
Contact Novak Lock & Security for Lock Installation & Rekey in Southfield
If you need a lock rekeyed, installed, or honestly assessed in Southfield, call (331) 310-8471. You will talk to a live person, get a written price before anyone is dispatched, and that price will be the price on the invoice. Every visit includes a documented photo record and is backed by our 365-Day Done Right Promise. Daniel Novak and the Novak Lock & Security team have served Southfield’s older homes and Golden Corridor offices long enough to know exactly what your door needs. Call us, or bring us a competitor’s written estimate and we will review it at no charge.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Southfield since 2002.






