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 Stamford
Lock installation and rekeying in Stamford is less about swapping hardware and more about knowing what you’re working with before the first screw comes out. Older Colonials in the Cove still carry original mortise locks with cylinder formats that haven’t been made in decades. Downtown towers run on access-control protocols that require pre-vetted technicians. You need a locksmith who can tell you, honestly, whether that 1930s lock on your back door can be rekeyed to a new key or whether the cylinder has reached the end of its service life. Novak Lock & Security has done this work across Stamford since 2002, with a rule that hasn’t changed once: the price we quote on the phone is the price on the invoice. Call (331) 310-8471 and you’ll get a firm number before anyone is dispatched.
Key Takeaways
- Rekeying typically runs $18-$35 per cylinder in Stamford; full lock replacement starts around $95-$220 per opening depending on hardware grade and door condition.
- Many pre-war mortise locks in Cove and Glenbrook can be rekeyed in place, but obsolete cylinder formats sometimes require replacement.
- Downtown Stamford buildings often require pre-vetted, insured technicians before security will grant access. We carry certificates of insurance for this exact reason.
- Salt-air corrosion in Shippan Point degrades exterior lock internals faster than inland hardware. We see it weekly.
- Every visit ends with a documented photo record and a written scope. Not a policy. A procedure.
Why Novak Lock & Security Is Stamford’s Preferred Lock Installation & Rekey Company
We work with homeowners in Cove, Glenbrook, Springdale, and Turn of River who bought houses built before their parents were born, and with condo owners in Harbor Point who’ve never touched a traditional key. That range matters. A company that only installs new Schlage deadbolts in fresh suburban doors is going to struggle with a 1920s mortise lock in a Cove Victorian. We don’t.
Stamford customers call us because our dispatch team answers live, day or night, and the technician who shows up has already seen a written scope. There’s no on-the-doorstep renegotiation. Haven Standard Clause 1 governs every job: the price on the phone is the price on the invoice. Every technician is background-checked, uniformed, and trained on the same documented quality framework used across all ten Haven brands.
We also understand Stamford’s commercial reality. If you need a rekey in a downtown office tower or a Lock Installation & Rekey job in a multi-tenant building, you’re not just hiring a locksmith. You’re hiring someone the property manager will actually let through the lobby. We’re pre-vetted and carry certificates of insurance recognized by the major Stamford property-management firms.
Our Lock Installation & Rekey Services in Stamford

Smart Lock Installation
Smart lock retrofits in Stamford are common in two very different settings: Harbor Point high-rises where tenants want keypad or app-based entry on unit doors, and older single-family homes where owners want the convenience without losing the look of their original hardware. On a 1950s Springdale split-level or a 1970s Turn of River ranch, the bore depth of the existing door often doesn’t match what modern smart locks expect. We verify the hole geometry before drilling anything. A standard cylinder forced into a too-shallow bore binds the tailpiece within weeks.
Smart lock installation in Stamford typically runs $185-$350 including hardware for a standard deadbolt retrofit, with high-security or multi-point systems running higher. We quote a firm number before we arrive.

Keyless Entry & Keypad Lock Installation
Keypad locks solve a real Stamford problem: condos and rental units where keys change hands frequently. In multi-family buildings near downtown, landlords and property managers rekey between tenants constantly. A keypad lock means you change a code instead of a cylinder. Installation on a standard pre-drilled door in Stamford typically runs $165-$295 including the unit. On older doors without a standard bore, we cut and reinforce the prep work, and that labor is included in the written estimate before we start.

Mortise Lock Rekey
This is where Stamford’s housing stock creates work that a generic suburban locksmith won’t touch. Pre-1940 Colonials and Victorians in Cove and Glenbrook often have original mortise lock bodies. The question isn’t whether the lock is old. It’s whether the cylinder format still has a modern key blank. Some do. Many don’t. We can rekey a mortise lock in place if the cylinder accepts contemporary pins and the body hasn’t been damaged by decades of forced entry attempts. When the cylinder format is genuinely obsolete, we tell you that plainly and price a replacement mortise cylinder rather than a whole new lock body.
Mortise lock rekeying in Stamford runs $25-$60 per cylinder. A replacement mortise cylinder typically runs $90-$180 installed, well below the cost of replacing the entire historic lock assembly.

Biometric Lock Installation
Biometric locks are still a niche in Stamford, but we install them regularly in home offices and in small commercial suites downtown where access auditing matters. A fingerprint or keypad lock with an audit trail gives you a record of every entry. Installation is more involved than a standard deadbolt because of power and alignment requirements. We quote these jobs on a case-by-case basis, always in writing, always with a photo record when we leave. Typical installations run $280-$520 depending on door prep and lock grade.

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 Stamford
We’re factory-authorized on Baldwin, Mul-T-Lock, Sargent, and Abloy hardware, which matters when you’re servicing high-security cylinders that can’t be rekeyed by just anyone with a pin kit. Mul-T-Lock and Abloy cylinders use patented keyways and controlled key blanks. Rekeying them properly requires factory training and access to the right pins and cutters. We have both. For Cranbury homeowners with Baldwin handlesets on a front door, or Glenbrook landlords running Sargent commercial hardware across a multi-family property, we stock the common parts locally for Stamford jobs and can order specialized components quickly.
Common Lock Installation & Rekey Problems We See in Stamford Homes

- Salt-air corrosion on Shippan Point and other coastal streets. Exterior deadbolts and entry hardware within a few hundred yards of the Sound corrode faster than identical hardware inland. Pins seize, springs weaken, and keys start sticking. Rekeying a corroded cylinder without replacing the worn pins is a temporary fix. We inspect the internals before we quote.
- Freeze-thaw misalignment in older door frames. Connecticut winters make wooden door frames swell and shift. A deadbolt that worked in September can bind in February because the strike plate has moved a sixteenth of an inch. The fix is often strike-plate adjustment or reinforcement, not lock replacement. We check alignment as part of every rekey.
- Obsolete mortise cylinder formats in Cove and Glenbrook pre-war homes. Some 1920s and 1930s cylinders can’t be rekeyed to any modern key blank. Forcing the issue means a lock that fails within months. We identify the format first and give you an honest answer about rekey versus replace.
- Improper bore depth on 1970s and 1980s doors when retrofitting smart locks. Doors from this era often have shallow or off-center bore holes that don’t match modern smart-lock chassis dimensions. Forcing the tailpiece to fit causes binding and premature motor failure. We measure the bore and prep the door properly before installation.
Pricing for Lock Installation & Rekey in Stamford, CT
Here are the numbers Stamford homeowners actually pay, quoted in writing before any work begins. A standard cylinder rekey runs $18-$35 per cylinder, with most single-family homes needing two to four cylinders done. Mortise lock rekeying runs $25-$60 per cylinder. Full deadbolt replacement in Stamford typically runs $95-$220 per opening depending on whether we’re installing entry-grade Kwikset or a high-security Mul-T-Lock. Smart lock installation runs $185-$350 including standard hardware. Keypad lock installation runs $165-$295 on a pre-drilled Stamford door.
Every quote includes labor and hardware. The dispatcher gives you a firm price on the phone. The technician cannot change it at the door. There is no call-out surcharge added on arrival. If you have a written estimate from another company, our Stamford team will review it at no charge and give you a second opinion.
We Also Serve Cities Near Stamford

Novak Lock & Security handles lock installation and rekey work throughout Fairfield County. If you’re in Norwalk, Fairfield, Bridgeport, or Trumbull, the same written-price rule applies, and dispatch and scheduling are coordinated from the brand’s Hartford office while crews serve Stamford locally. Call (331) 310-8471 for service anywhere in the area.
Serving Stamford, CT - Our Local Coverage Area
We’re based in the Stamford 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 Stamford

The answer depends entirely on the cylinder format inside the mortise body. If the cylinder accepts a modern key blank and the pin chambers are in good shape, we can rekey it in place for $25-$60 per cylinder. If the cylinder is an obsolete format that no current key blank can fit, rekeying isn’t possible and the honest fix is a replacement mortise cylinder, typically $90-$180 installed. In our experience, roughly two-thirds of Cove Victorian mortise locks can be saved with a proper rekey. We’ll tell you which category yours falls into before we touch the hardware. Call (331) 310-8471 for a firm quote.
Salt air from Long Island Sound corrodes the brass pins and steel springs inside exterior lock cylinders. The pins wear down faster, the springs lose tension, and keys start sticking or failing to turn. A lock that would last fifteen years in northern Stamford might need service in seven or eight on the water. We purge and re-pin coastal cylinders with fresh components as part of a rekey, and we recommend exterior-grade finishes for replacement hardware near the Sound. For an exact estimate on coastal hardware, call (331) 310-8471.
Yes, in nearly every Harbor Point building you need written approval from building management before a locksmith touches your unit door. Property management also typically requires the locksmith to be pre-vetted and carry a certificate of insurance that meets the building’s coverage threshold before security will grant access. We’re familiar with the approval workflows at the major Harbor Point properties and carry insurance certificates that satisfy those requirements. We can coordinate with management directly. Call (331) 310-8471 and we’ll walk you through the process for your specific building.
Yes, in most cases. If your existing deadbolt uses a standard Schlage or Kwikset keyway, we can install a smart lock that either accepts your existing cylinder or rekeys the new cylinder to match your current key. The limiting factor is usually the door’s bore depth and backset, not the keyway. 1970s doors often have slightly shallow bores, so we verify the chassis geometry before ordering hardware. This keeps every other keyed opening in the house on the same key. Call (331) 310-8471 and we’ll tell you whether your existing key can carry over.
Rekeying changes the internal pin configuration so that old keys stop working and new keys operate the lock. The hardware stays in place. It runs $18-$35 per cylinder in Stamford. Replacing means removing the entire lock body and installing new hardware, which runs $95-$220 per opening for standard deadbolts and handlesets. For a rental turnover where the hardware is in good condition, rekeying is almost always the right choice and takes under an hour for a typical two-door unit. We can also key all entry locks to a single master key for property managers. Call (331) 310-8471 for a written turnover quote.
Contact Novak Lock & Security in Stamford
You’ll speak with a live person when you call. You’ll get a firm price before anyone is dispatched. The technician who arrives will be background-checked, uniformed, and will leave you with a documented photo record and a written scope of work. Every job in Stamford is backed by the 365-Day Done Right Promise and governed by The Haven Standard. If a lock can be rekeyed, we’ll rekey it. If it needs replacement, we’ll tell you that plainly and price it in writing first. Call (331) 310-8471 for a free estimate on lock installation or rekeying anywhere in Stamford.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Stamford since 2002.






