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 Fairfield
Lock installation and rekeying in Fairfield typically runs $95-$185 for a standard deadbolt rekey (per cylinder, keyed alike included) and $180-$420 for a new lock installed, depending on the grade and finish of the hardware. Most jobs are completed the same day, often the same afternoon. If you need a lock put in or the keys changed on a house, condo, or commercial space in Fairfield, call (331) 310-8471 and we’ll give you a written price before anyone is dispatched.
We cover all of Fairfield, from Southport to Tunxis Hill to Stratfield and the beach neighborhoods along Long Island Sound. Our technicians know the housing stock here, and we see the same problems repeat themselves: salt-corroded cylinders, swollen door frames in late winter, and condo buildings with too many unaccounted keys floating around. Fairfield is not a town where a generic Emergency Locksmith in Fairfield with a van full of off-the-shelf hardware does well. The older Colonials and Victorians need someone who understands mortise locks and can preserve original hardware. The newer builds and condo associations need real key control, not just a fresh set of cylinders.
Key takeaways:
- Rekeying a standard lock in Fairfield costs $95-$185 per cylinder, quoted in writing before we start.
- New smart lock or deadbolt installation runs $180-$420, including the hardware and the labor on site.
- We serve every Fairfield neighborhood, including Southport, Greenfield Hill, Stratfield, and the beach areas.
- The price on the phone is the price on the invoice. That has been the rule at Novak Lock & Security since 2002, and it is not going to change at your front door.
Why Novak Lock & Security Is Fairfield’s Preferred Lock Installation & Rekey Company
Novak Lock & Security has handled lock installation and rekeying across Fairfield for years, working on everything from salt-bitten exterior deadbolts on Sound-facing properties to fresh smart-lock installs in newer developments near the Fairfield Metro station. Our Lock Installation & Rekey team arrives in a clearly marked van, wearing a uniform, carrying a written work order with the price you approved on the phone. That is not a marketing line. Haven Standard Clause 1 says the price quoted before dispatch is the price on the invoice. Every Novak technician is contractually bound to that rule.
Daniel Novak, who leads Novak Lock & Security, built the company on a simple observation: the locksmith trade has a reputation problem because too many companies quote one price on the phone and a different one at the door. We removed that option entirely. When we quote you $140 for a rekey of two cylinders in your Stratfield ranch, that is the number on the invoice. No discovery fees, no “the lock is older than expected” add-on, no call-out surcharge tacked on when the tech steps out of the van.
Every job ends with a documented photo record of the work, left with you before we leave. You will see what we saw: the condition of the old cylinder, the new hardware installed, the key test after the full rotation. If anything is not done right, our 365-Day Done Right Promise means we return and fix it. Fairfield homeowners research before they call. We respect that, because we would do the same.
Our Lock Installation & Rekey Services in Fairfield

Smart Lock Installation
Smart lock installation in Fairfield ranges from $220-$420, which includes the lock, the labor, and the setup of any app-based access you use. We install Yale Assure, Schlage Encode, and other major smart hardware, and we are factory-authorized on several of those lines. If you live near the Fairfield beaches, we will steer you toward a lock with a marine-grade finish and a sealed keypad. Salt air eats electronics and finishes faster than most people expect.

Keyless Entry and Keypad Lock
Keypad and keyless entry installs in Fairfield run $180-$380. These are popular in the condo buildings along the Post Road and in the homes of commuters who do not want to carry a key while running for a train. A keypad lock eliminates the Fairfield Metro sprint problem: no key to lose, no fob to fail on a cold morning platform. We install standalone keypad deadbolts and integrated smart keypads, and we program up to 25 unique codes on most models before we leave.

Biometric and Electronic Lock
Biometric lock installation in Fairfield starts around $300 and goes up based on the hardware. These locks read a fingerprint to release the bolt. They are more common in Fairfield’s condo and small commercial spaces than in single-family homes, but we do install them in residences where the owner wants to stop distributing keys entirely. The climate concern in Fairfield is moisture: we recommend biometric readers with weather-sealed housings for any exterior door facing the Sound.

Mortise Lock Rekey and Restoration
Rekeying a mortise lock in a Fairfield Victorian or pre-WWII Colonial runs $150-$250 per lock, depending on whether the cylinder is a separate threaded unit or integrated into the lock body. The good news for owners of older Fairfield homes: you almost never have to replace the original hardware. We can disassemble a seized mortise body, clean it, lubricate it with the right product, and fit a fresh pin-and-tumbler cylinder. The face of the lock looks exactly as it did in 1928. The key just works now.

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 Fairfield
We install and service the full range, from entry-grade Kwikset and Schlage up through Baldwin, Yale, Mul-T-Lock, and Sargent. For Fairfield homes within a half-mile of the water, we routinely recommend Baldwin’s estate line or a Mul-T-Lock cylinder with a corrosion-resistant face. For condos and multi-unit buildings, we work with Mul-T-Lock’s restricted keyways, which require a signed authorization to duplicate a key. That single feature stops the “ghost key” problem in its tracks. We keep a working stock of common fair locks and parts on our trucks, so most Fairfield jobs do not require a second trip to a supply house in Bridgeport or Norwalk.
Common Lock Installation & Rekey Problems We See in Fairfield Homes

- Salt-corroded cylinders that snap keys. The air along Fairfield’s shoreline carries chlorides that oxidize brass and steel internals. By February, a cylinder that felt stiff in November will snap a key clean off. We replace those cylinders with marine-grade brass or nickel-silver, and we never rekey a corroded lock without addressing the cause.
- Swollen door frames on older Colonials. Fairfield’s pre-war homes, especially in Southport and the historic center, have wooden frames that absorb winter moisture. The deadbolt throw no longer lines up with the strike plate, and the key will not turn under tension. We re-align the strike and, where needed, shave or repair the frame so the bolt throws cleanly.
- Ghost-key problems in condo buildings. Fairfield has a growing number of multi-tenant condo associations, and we field calls from buildings where a former resident made copies and kept them. The only real fix is a restricted keyway (Mul-T-Lock or Medeco) plus a full rekey. We handle the board approval, the key schedule, and the sign-out log.
- Fairfield Metro commuter lockouts. The park-and-ride lot at Fairfield Metro produces a steady rhythm of cold-morning lockouts and fob failures. Riders try to force the door, which warps the strike plate. We get them in without drilling the lock in nearly every case, and we keep non-destructive entry tools on every truck that serves Fairfield.
Pricing for Lock Installation & Rekey in Fairfield, CT
Here are the numbers we quote most often in Fairfield, in writing, before dispatch:
| Service | Fairfield Price Range |
|---|---|
| Standard deadbolt rekey (per cylinder, keyed alike) | $95-$185 |
| Mortise lock rekey (historic or non-standard) | $150-$250 |
| New deadbolt installation (entry-grade) | $180-$280 |
| Smart lock installation (hardware included) | $220-$420 |
| Keypad / keyless entry installation | $180-$380 |
| Biometric lock installation | $300-$520 |
| Condo master-key or restricted-key system (per unit) | $130-$240 |
The biggest variable in Fairfield is the age and condition of the door. A 2021-built colonial in Greenfield Hill with square framing and a modern bore hole is a fast install. A 1938 Southport colonial with a mortise prep and a door that has been painted six times takes longer. Both get a written price before we start. Call (331) 310-8471, describe the lock and the door, and we will quote the job on the spot. The estimate is free, and the number does not change when the tech arrives.
We Also Serve Cities Near Fairfield

Novak Lock & Security covers all of Fairfield and the surrounding shoreline and inland towns, including Bridgeport, Trumbull, Stratford, and Norwalk. If you are just over the town line, the same written-price rule applies and the same technicians handle the call. Dispatch for Fairfield jobs is coordinated from our Hartford office, but the crews are local and know the area’s housing stock and salt-air issues firsthand.
Serving Fairfield, CT - Our Local Coverage Area
We’re based in the Fairfield 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 Fairfield

Yes, in nearly every case. We disassemble the mortise body, clean the interior, replace the cylinder with a new pin-and-tumbler unit, and keep the original face plate and handles intact. We did this on a pre-WWII Colonial Revival on South Pine Creek Road in Southport where the original mortise lockset had seized after years of salt air exposure. Our tech carefully disassembled the lock body, cleaned the push-button mechanism, and fitted a new cylinder without altering the door’s historic face. The owner kept the hardware that came with the house and got a key that finally turned. Call (331) 310-8471 and describe your lock; we will tell you over the phone whether it is a candidate for restoration.
Salt air from Long Island Sound corrodes the brass and steel internals of exterior locks, making the key stiff in the cylinder and eventually causing the key to snap when you force it. The fix is to replace the cylinder with a marine-grade unit, and to switch any exterior hardware to a corrosion-resistant finish like nickel-silver or a sealed smart lock. We see this constantly in Fairfield’s beach neighborhoods and along South Pine Creek. If your key is already sticking or the cylinder feels gritty when you turn it, do not keep forcing it. Call (331) 310-8471 and we will swap the cylinder before it snaps.
The most reliable approach for commuters who park at Fairfield Metro is a keypad deadbolt with a fresh battery and a backup physical key hidden where you know it, not where a thief would look. We install keypad locks on the house side and advise riders to replace the batteries twice a year, same schedule as smoke detectors. If you do lock out and a train is leaving in 12 minutes, call (331) 310-8471. We keep non-destructive entry tools on every truck serving Fairfield, and we will get you in without drilling the lock or warping the strike plate.
Yes. The fix is a restricted keyway, typically Mul-T-Lock or Medeco, where the blank is protected and can only be duplicated with a signed authorization from the board. We rekey every unit cylinder to the new restricted system, build a key schedule, and provide the sign-out log. That ends the ghost-key problem: no more uncounted copies floating around after a tenant moves out. This is scheduled work, not emergency dispatch, and we provide a written scope before the first cylinder is touched. Call (331) 310-8471 to get a per-unit price.
Usually not. The most common cause on Fairfield’s mid-century ranches and split-levels is a wooden door frame that has absorbed winter moisture and swollen, which pulls the deadbolt out of alignment with the strike plate. The cylinder itself is often fine. We re-align the strike plate, and where the frame has swollen enough to bind, we plane or ream the plate pocket so the bolt throws without resistance. If the cylinder is also salt-corroded or stiff, we will replace it. But we will not sell you a new lock if the problem is the frame. Call (331) 310-8471 and we will diagnose it on site, in writing.
Written by Daniel Novak, Owner at Novak Lock & Security. A written price before any work starts, on every job in Fairfield, since 2002.






