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 Trumbull
Lock installation and rekeying in Trumbull, CT typically runs $65–$145 for a standard rekey and $180–$420 for a new deadbolt or smart lock install, depending on the hardware. We quote the full price on the phone before anyone is dispatched, and that price is the price on the invoice. No call-out surcharge added at the door. If you need a lock replaced, rekeyed, or upgraded in Trumbull, call Novak Lock & Security at (331) 310-8471 and you’ll get a written price from a live person, 24/7.
Trumbull’s housing stock is older than most people realize. Many of the colonials, split-levels, and ranches built between the 1960s and 1980s still carry their original builder-grade locksets. That shapes the kind of work we do here, and it’s why our Lock Installation & Rekey team spends more time replacing worn cylinders and reinforcing strike plates than opening locked doors. We know this town’s door hardware because we’ve worked on it for years.
Key takeaways for Trumbull homeowners:
- Rekeying is the right call when the cylinder is sound but you want old keys dead. Replacing is the right call when the cylinder is worn or the strike plate is undersized.
- Original 1970s Kwikset locks on Trumbull homes are often bumpable. A rekey alone won’t fix that.
- Freeze-thaw cycles in southwestern Connecticut move your door frame. Locks that worked in May often bind in January.
- Every job gets a written price before work starts and a documented photo record when we leave.
Why Novak Lock & Security Is Trumbull’s Preferred Lock Installation & Rekey Company
We’re not a dispatch service that sends whoever’s available. Novak Lock & Security is independently owned and operated, led by Daniel Novak, and every technician who shows up in Trumbull is background-checked, uniformed, and working to The Haven Standard, the same documented quality framework we’ve used since 2002. That means a written price before any work begins, a photo record of the finished job left with you, and a 365-Day Done Right Promise on every installation and rekey.
Our Trumbull customers tend to be security-conscious in a specific way. The town shares a direct border with Bridgeport, and that proximity shapes how people here think about locks. We hear it on the phone regularly: a neighbor mentions a break-in just across the town line, and suddenly a worn deadbolt looks different. We don’t lean on fear, but we do treat those calls with the seriousness they deserve. A Grade 1 deadbolt with a 3-inch reinforced strike plate is a reasonable, measured response to a real local concern.
Trumbull is a town where people research before they call. They read spec sheets. They ask about cylinder grades. They want to know why a $40 deadbolt from a big-box store isn’t the same as what we install. We answer those questions plainly, and we hand you the documentation to verify what we did.
Our Lock Installation & Rekey Services in Trumbull

Each of these services starts with a phone call to (331) 310-8471. You get a firm price in writing before we dispatch. You get a documented photo record when the job is done. That’s Haven Standard Clause 1, and it applies to every job we do in Trumbull.
Smart Lock Installation in Trumbull
Smart lock installation in Trumbull typically runs $220–$390, including the labor and configuration. The bigger variable is the door. Trumbull’s 1960s and 1970s homes often have doors that have shifted enough that a smart lock’s deadbolt won’t align properly without some frame work first. We check the alignment before we mount anything, and we tell you honestly if the existing prep needs adjustment. We work with Schlage, Yale, and other major smart lock brands, and we set up the app with you before we leave.

Keyless Entry & Keypad Lock Installation
Keypad and keyless entry installation in Trumbull typically runs $190–$340. For families with kids coming home from Trumbull schools, a keypad eliminates the lost-key problem entirely. On older doors with worn edges, we often find the existing deadbolt prep has been rounded out by years of seasonal frame movement, which means the new keypad needs a slightly larger rose or an edge plate to sit flush. We handle that as part of the install, not as an add-on you find out about later.

Biometric Lock Installation
Biometric lock installation runs $280–$480 in Trumbull, and it’s a growing request on the higher-end homes near Tashua and in the Nichols area. Fingerprint readers need a clean, dry finger and a correctly aligned door, and on Trumbull’s mid-century frames we typically spend extra time shimming the strike to guarantee consistent latch throw through all four seasons. We’re straightforward about the limits of biometric hardware on exterior doors in a climate with real winters.

Deadbolt Upgrade with Reinforced Strike Plate
A deadbolt upgrade with a 3-inch reinforced strike plate typically runs $145–$260 per door in Trumbull. This is the single most common service call we make in town. Original builder deadbolts from the suburban boom era came with flimsy 1-inch strike plates screwed into soft pine frames. One solid kick, and that door opens. We replace the deadbolt with an ANSI Grade 1 unit and mount it to a hardened strike plate anchored with 3-inch screws that reach the door’s framing. For homes near the Bridgeport border, this is the upgrade that matters most.

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 Trumbull
We’re factory-authorized on Medeco, Mul-T-Lock, Baldwin, and Schlage, and we stock common cylinders and parts for Trumbull jobs so most rekeys and upgrades happen in a single visit. If you have a Baldwin mortise lock on a front door off Daniels Farm Road, we can service it in place rather than telling you to replace it. If you want a high-security Medeco cylinder on a door facing the street, we’ll order it, pin it to your key, and document the whole thing. Entry-grade Kwikset and Schlage round out most of the rekey work we do on the town’s original locksets.
Common Lock Installation & Rekey Problems We See in Trumbull Homes

- Seasonal frame movement from freeze-thaw cycles. Southwestern Connecticut winters push Trumbull’s mid-century wooden door frames out of alignment. A deadbolt that threw cleanly in May can bind hard by January, especially on north-facing and shaded side entries. We adjust the strike and, where needed, deepen the pocket so the bolt throws fully in every season.
- Worn pin-and-tumbler cylinders on original 1970s locks. Builder-grade Kwikset locks from the suburban boom era use soft internal components that wear down over decades. Rekeying a worn cylinder leaves the lock vulnerable to bumping. We check the cylinder’s condition before recommending a rekey, and we tell you honestly when replacement is the better spend.
- Undersized strike plates on original frames. Most Trumbull doors built before 1990 have 1-inch strike plates screwed into the jamb with half-inch screws. That’s a weak point and a common point of failure after attempted break-ins. We upgrade to hardened 3-inch strike plates on nearly every deadbolt job we do.
- Stripped mortise pockets from DIY smart lock installs. We regularly see doors where a smart lock was mounted into a worn mortise pocket and stripped the surrounding wood. On Trumbull’s older split-levels, this usually means rebuilding the pocket and re-mortising the edge, not just swapping the lock body.
Pricing for Lock Installation & Rekey in Trumbull, CT
Here’s what you can expect to pay in Trumbull. A standard rekey, where we repin the existing cylinder to a new key, runs $65–$145 per lock. If you want multiple exterior doors keyed alike, figure $20–$35 per additional cylinder. A deadbolt replacement with a Grade 1 unit and reinforced strike plate runs $145–$260. Smart lock installation ranges $220–$390. Full hardware replacement on a worn front door, including a new handleset and deadbolt, runs $320–$520 depending on the finish and brand. These are the prices we quote on the phone, in writing, before anyone gets in a van. What affects the final number: the condition of your existing door prep, the grade of hardware you choose, and whether we need to repair frame damage from years of misalignment. Call (331) 310-8471 for an exact quote. Estimates are free, and the price you get is the price on the invoice.
We Also Serve Cities Near Trumbull

Our crews cover Trumbull and the surrounding Fairfield County area, including Stratford, Shelton, Bridgeport, and Fairfield. If you’re just over the town line, the same written-price rule and the same 365-Day Done Right Promise apply. Learn more about Lock Installation & Rekey in Trumbull and the neighborhoods we serve.
Serving Trumbull, CT - Our Local Coverage Area
We’re based in the Trumbull 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 Trumbull

It depends on the cylinder’s condition, and we’ll tell you straight. If the cylinder is sound, rekeying is the right call and it saves you money. If the pins and springs are worn, rekeying alone leaves the lock bumpable and insecure. On most original 1970s Kwikset locks in Trumbull, the cylinders are near the end of their service life, which means replacement is usually the honest recommendation. Call (331) 310-8471 and we’ll assess it on site.
It changes how we prep the door. Trumbull’s wooden frames swell in humid summers and contract in dry winters, and over forty years that movement shifts the door slab in its opening. We mount the deadbolt with that range of motion in mind, using a slightly larger strike opening and hardened screws that hold the frame together through the seasonal cycle. We don’t just drop the lock in; we tune it to your door’s actual movement.
Yes, that matches our experience. Trumbull’s direct border with Bridgeport drives a steady stream of proactive upgrade calls: Grade 1 deadbolts, high-security cylinders, smart locks, reinforced strike plates. We still handle lockouts in Trumbull, but the majority of our work here is security upgrades. It’s a different mix than you’d find in more isolated Fairfield County towns.
Most of the time, we can install a smart lock on the existing door, but we may need to rebuild the mortise pocket first. If the original cylindrical lock has been replaced once or twice over sixty years, the edge of the door may be chewed up and the wood around the prep weakened. We re-mortise the edge to clean wood, install the smart lock, and you typically don’t need a new door. Call (331) 310-8471 and we’ll give you a straight answer on your specific door.
It’s condensation plus a poorly weatherized frame. Detached garages and mudroom entries added to 1970s Trumbull homes often lack proper weatherstripping, so moisture gets into the lock cylinder and freezes. When that happens, the key won’t turn and latches bind. We install weatherized cylinders on those entries and realign the latch so it clears the strike in cold weather. For existing locks that keep freezing, a rekey alone won’t fix the problem; the cylinder needs to be weatherized or replaced.
On a Split-Level off White Plains Road
A homeowner called us after hearing about a break-in just across the Bridgeport line. She had an original Kwikset deadbolt with a 1-inch strike plate in a door frame that had warped enough to leave a visible gap at the latch. We rekeyed the existing cylinder to a new key, but we told her plainly: a rekey alone wasn’t going to stop a forced entry. We installed an ANSI Grade 1 Schlage deadbolt with a reinforced 3-inch strike plate anchored into the framing. The door now throws cleanly in every season and holds against a serious kick. That’s the kind of call we do routinely in Trumbull and rarely in towns without a Bridgeport border.
Call Novak Lock & Security for Lock Installation & Rekey in Trumbull

If you live in Trumbull and you’re thinking about rekeying, replacing, or upgrading a lock, call (331) 310-8471. You’ll speak with a live person, get a written price before anyone is dispatched, and the technician who shows up is background-checked, uniformed, and working under Daniel Novak’s direct oversight. Every job ends with a photo record and a 365-Day Done Right Promise. No call-out surcharge, no pressure, no bait pricing. Just a straight answer and a lock that works.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Trumbull since 2002.






