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 Largo
Lock installation and rekey in Largo, FL typically runs $65-$95 per cylinder for a standard rekey and $120-$260 for deadbolt installation, including the hardware. We quote that price in writing over the phone before a technician ever leaves the shop, and the tech is not permitted to change it at the door. If you live in Largo and need a lock swapped, a rekey after moving in, or a keypad deadbolt on a mobile home door, call (331) 310-8471.
We know this city well. Largo isn’t Clearwater or St. Petersburg. It’s a patchwork of 55+ gated communities, 1950s and 60s concrete-block ranches, and mobile home parks that use hardware big-box stores don’t stock. That’s the work we do. Our Lock Installation & Rekey team handles everything from a single deadbolt on a ranch house to a governed master key system across a 14-door HOA buildout, all under the same written-price rule that’s been in place since 2002.
Why Novak Lock & Security Is Largo’s Preferred Lock Installation & Rekey Company
Novak Lock & Security is led by Daniel Novak. Every technician we send into Largo is background-checked, uniformed, and works under The Haven Standard, a documented quality framework with one clause that matters more than any marketing copy: Haven Standard Clause 1 says the price on the phone is the price on the invoice. No exceptions, no add-ons at the door. That rule predates every review site and every competitor’s promise, and it’s the reason community association managers in Largo keep our number on file.
We’ve installed and serviced over 60,000 locks, keys, and systems since 2002. Each one had a written price before we started and a documented photo record when we left. That photo record is standard, not an upgrade. For a city like Largo, where a large share of rekey work is scheduled by HOA boards rather than individual homeowners, that documentation is the difference between a clean handoff and a key control mess six months later.
Response time to Largo is normally same-day for residential calls, and 24/7 for emergency lockouts. Our dispatchers are live people, not an automated queue. When you call about a seized mobile home lock after a tropical storm passes through, a person answers. That’s the whole point.
Our Lock Installation & Rekey Services in Largo

Smart Lock Installation
Smart lock installation in Largo usually runs $180-$340, depending on the lock and whether we’re retrofitting an existing deadbolt or drilling a fresh door prep. Most of the ranch homes here were built between 1950 and 1980 with doorknob-only setups, so a smart lock usually means adding a deadbolt bore too. We carry Schlage Encode, Kwikset Halo, and other models that work with the Wi-Fi networks in the gated 55+ communities, and we test the lock in front of you before we leave.

Keyless Entry
Keyless entry for Largo homeowners means a keypad deadbolt you can manage from your phone, or a simpler stand-alone keypad lock. We see heavy demand for these in the 55+ communities, where residents want to issue temporary codes to caregivers, house cleaners, and visiting family without cutting keys. A keyless entry system in Largo typically costs $150-$290 installed. The price includes setup, code programming, and a quick walkthrough so you can change codes yourself.

Keypad Lock Installation
Keypad lock installation in Largo runs $120-$250, hardware included, and the hardware we install is graded for salt air. That matters here more than people realize. Largo sits between the Gulf of Mexico and Tampa Bay, with open saltwater two to four miles away in either direction. Inexpensive locks installed without marine-grade lubrication seize inside a year. We learned that the hard way on the first few jobs, and we stopped installing cheap cylinders in this market. If you live near Ulmerton Road or off East Bay Drive, your deadbolt is getting marine-grade treatment regardless of what you buy.

Master Key System
Master key systems are the specialty that sets Largo apart from neighboring cities. The 55+ gated communities, the Mainlands of Tamarac and Highland Lakes being the two biggest, run on boards and management companies. When a board member resigns or a maintenance supervisor changes, the board doesn’t want to hand out new keys to everyone. They want a governed system: the board carries one key, maintenance carries another, residents carry their own, and a single key control log tracks every copy. We design and install these systems with Best-style interchangeable cores, and we provide the key control log in writing. That document is part of the job, not an add-on.

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 Largo
We’re factory-authorized to work on Baldwin, Mul-T-Lock, Abloy, Schlage, Kwikset, and Medeco hardware. For the HOA work we do in Largo, Baldwin finishes are common on community gates and clubhouse doors; for high-security applications, we lean on Mul-T-Lock and Abloy cylinders. We stock local parts in our service vehicles for the hardware Largo actually uses, which means a rekey or cylinder swap on a mobile home with a non-standard backset doesn’t wait three days for a parts order. If a resident in the Highland Lakes area needs a Baldwin lever handled, we usually have the right latch on the truck.
Common Lock Installation & Rekey Problems We See in Largo Homes

- Swollen door frames after a named storm. Largo’s mobile home parks sit low and close to the water. After a hurricane or tropical storm, door frames absorb moisture and swell, and the key will not turn. It’s rarely the lock cylinder; it’s the frame geometry. We know how to remedy that without declaring every door a full replacement.
- Mobile home locks with non-standard 1-3/8″ backsets. Big-box rekey kits are sized for standard residential doors. Mobile home exterior doors in Largo use a shorter backset and proprietary latch configurations that the hardware store doesn’t carry. Installing a stock deadbolt on one of these doors often means the latch doesn’t align, and the lock seizes within weeks. We stock the correct parts and we know which ones fit.
- Salt corrosion on new cylinders. A brand new Schlage deadbolt installed by a big-box subcontractor without marine-grade lubrication will seize the first week after a tropical storm blows through. We see it every year. The salt-laden air here corrodes lock internals faster than even other Central Florida cities. We install with corrosion-rated lubricants and tell you what maintenance schedule to expect.
- HOA rekeys with no master pin chart. This is the classic Largo condo problem. A community schedules a bulk rekey, but no one updates the master pin chart, and a departing board member’s copy still opens the pool gate. We treat key control as a document deliverable, not an afterthought. Every HOA job ends with a written key control log.
Pricing for Lock Installation & Rekey in Largo, FL
Here’s what we charge in Largo, and these are the numbers Daniel Novak stands behind. Standard cylinder rekey: $65-$95 per cylinder, quoted in writing before we start. Deadbolt installation with hardware: $120-$260 per door, depending on grade and finish. Keypad deadbolt installation on a standard door: $150-$290. Master key system design for a small HOA or community gate: $450-$900, including the key control log. Mobile home door rekey with non-standard latch parts: $90-$140 per door. These are real numbers for Largo’s market, and the phone quote is the invoice price. That’s Haven Standard Clause 1.
We also offer a Free Second Opinion on Any Written Estimate. Bring us a competitor’s quote and Daniel Novak will review it at no charge. If you’re a condo association in Largo planning a bulk rekey, call (331) 310-8471 and ask for a written scope for your community. We’ll walk the property first.
We Also Serve Cities Near Largo

Novak Lock & Security handles lock installation and rekey across Pinellas County. Our Largo service area covers Highland Lakes, the Mainlands of Tamarac, and the mobile home communities along Seminole Boulevard, and we also make the short drive to Clearwater, Dunedin, Pinellas Park, and Palm Harbor. Dispatch and scheduling are coordinated from our Miami (South FL) office; crews serve Largo locally same-day.
Serving Largo, FL - Our Local Coverage Area
We’re based in the Largo 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 Largo

Yes. This is the exact workflow we run for HOAs across Largo, including the 55+ communities. We coordinate with the management company, schedule the rekey around resident access, install new cylinders on the gate and common doors, and hand over a written key control log with every key accounted for by position and holder. No document, no job. That’s the rule. Call (331) 310-8471 to get a written scope for your board to review before anything is scheduled.
Yes, and we do it regularly. Mobile home doors in Largo’s parks use a shorter backset and often a proprietary latch that stock keypad deadbolts don’t fit. We carry the correct latches and adapters for these doors, and we’ll confirm fitment before the hardware order is placed. The installed price for a keypad deadbolt on a mobile home in Largo runs $180-$260, depending on the lock model and the door’s condition after years in this climate.
Yes. Largo’s older ranch housing stock is mostly doorknob-only, and the first thing we recommend is adding a deadbolt. We can drill the bore, install an ANSI Grade 1 deadbolt, and match the finish to your existing brass or satin hardware. A Grade 1 deadbolt installation in Largo runs $160-$260 with hardware, and we’ll leave a photo record of the finished work. The price is written before we start, and it does not change at the door.
You likely don’t need a full replacement. We see this every year in Largo’s mobile home parks: the door frame swells from storm moisture, and the latch no longer lines up with the strike plate. The lock cylinder is usually fine. We’ll assess the door, adjust or replace the latch and strike, and get the key turning again. If the cylinder is corroded from salt air, we’ll tell you and replace it. Either way, you get a written diagnosis before we do any work. Call (331) 310-8471 and a person will answer, 24/7.
Yes, and we install these systems on community gates across Largo, including in the 55+ communities where temporary caregiver access is a standing need. We can install a keypad or smart-enabled lock on the pool gate, set up master and temporary codes, and hand the board or management company a written log of who has access. The system cost depends on the gate hardware and whether it’s a new install or a retrofit; expect $350-$700 for a complete pool gate keyless entry system in Largo. Estimates are free and written.
Contact Novak Lock & Security in Largo
When you’re ready to rekey, install, or upgrade a lock in Largo, call Novak Lock & Security at (331) 310-8471. You’ll get a live dispatcher, a written price before anyone is sent, and a documented photo record when the job is done. If it’s not done right, our 365-Day Done Right Promise means we make it right, on every lock installation, rekey, or emergency call. Daniel Novak put his name on this company in 2002. The price on the phone is the price on the invoice. That’s the whole offer.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Largo, FL with written-price lock installation and rekey since 2002.







