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 El Dorado Hills
Lock installation and rekeying in El Dorado Hills typically costs $95-$165 for a standard cylinder rekey and $220-$410 for a new deadbolt installed, hardware included. Most jobs in El Dorado Hills are completed the same day we’re called, often within 90 minutes for homes west of El Dorado Hills Boulevard. We quote the full price on the phone before anyone rolls a van. That price is the price on the invoice, per Haven Standard Clause 1. Call (331) 310-8471 and you’ll speak to a live person who can give you a firm number.
What makes lock work different here isn’t the locks themselves. It’s the housing stock. El Dorado Hills grew in one concentrated wave between the late 1980s and the early 2010s, and most of those original locks, keypads, and deadbolts are now reaching the end of their service life at the same time. That creates a workload you don’t see in older Sacramento neighborhoods or in Folsom’s mix of eras. Our Lock Installation & Rekey team works this specific build era every day. We know what fails on a 2002 Serrano keypad deadbolt because we’ve replaced hundreds of them across El Dorado Hills.
Why Novak Lock & Security Is El Dorado Hills’s Preferred Lock Installation & Rekey Company
Daniel Novak founded this company in 2002, and the operating rule hasn’t changed since day one: the dispatcher gives you a written price, the technician honors that price at the door, and the job ends with a photo record of the work. No surcharge added on arrival. No “we found more problems” escalation. Haven Standard Clause 4 requires a documented photo record on every visit, and you receive it before we leave the driveway.
El Dorado Hills homeowners tend to research before they call. They read the three-star reviews, they check whether the price is visible up front, and they notice when a company hides behind “call for quote.” We don’t. Every lock installation, rekey, keypad swap, and smart lock upgrade in El Dorado Hills starts with a firm price stated on the phone. That’s our whole argument.
Response time to El Dorado Hills is typically 45-75 minutes from dispatch. Our technicians are background-checked, uniformed, and work to The Haven Standard, the same documented quality framework applied to every one of our jobs since 2002. Over 60,000 locks, keys, and systems installed or serviced, every one with a written price before we started and a documented record when we left.
Our Lock Installation & Rekey Services in El Dorado Hills

Smart Lock Installation
Smart lock installation in El Dorado Hills runs $260-$520 depending on the hardware and whether you need a new deadbolt prep or are replacing an existing one. Most of the homes we service in Serrano, Blackstone, and Watermark were built with standard 2-1/8″ cross-bore preps, which means a Yale Assure, Schlage Encode, or similar smart deadbolt drops in cleanly. The wrinkle is the door frame. Twenty to thirty years of thermal cycling in the Sierra foothills has left many original frames slightly out of square. We check alignment before we install, because a smart lock’s motorized bolt will bind on a frame that a manual deadbolt tolerates. We tell you if the frame needs work before we quote, not after we remove the old hardware.

Keyless Entry and Keypad Lock Installation
Keypad lock installation runs $180-$350 in El Dorado Hills, installed. This is the most common upgrade we do in the 1990s and 2000s subdivisions, because so many of those homes came with first-generation electronic keypads that are now failing. The pattern is predictable: the keypad still beeps, the motor still whirs, but the bolt doesn’t fully throw. That’s a worn gearbox, not a battery problem. We replace the entire lock with a mechanical-key-override keypad, rekey it to your existing Schlage or Kwikset key if you want one-key convenience, and document the work with photos.

Biometric Lock Installation
Biometric lock installation ranges from $300-$600 in El Dorado Hills, depending on the fingerprint reader and whether it’s a deadbolt or a full handle set. These are still a niche product, but we install them regularly in Blackstone and the gated enclaves off Green Valley Road where homeowners want audit-trail access for housekeepers, contractors, and property managers. One caution specific to El Dorado Hills: direct summer sun on a south-facing entry door can degrade fingerprint sensor reliability on some models. We’ll tell you honestly if a biometric lock is the wrong call for your door orientation. Our job is to give you a lock that works, not to sell you the most expensive option.

Key Duplication
Key duplication is straightforward, but El Dorado Hills homeowners often don’t realize that many of their original “high-security” keys from the 1990s and 2000s build era are not standard blanks. If your original Schlage Primus or Medeco key from a Serrano build says “Do Not Duplicate,” it requires a keycard and a registered locksmith to cut it. We duplicate those. Standard house keys are cut and verified against the original while you wait, with a written record of every duplicate made.

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 El Dorado Hills
We install and service the full spectrum, from entry-grade Schlage and Kwikset to high-security cylinders from Mul-T-Lock and Medeco. El Dorado Hills’s original hardware skews heavily toward Baldwin handle sets and Schlage deadbolts, and we keep common replacement parts, cylinders, and key blanks stocked for those brands specifically. That means a rekey in Serrano, Watermark, or the Marina area doesn’t stall while we order a part from a warehouse. We also work with Sargent commercial hardware, which matters in El Dorado Hills because HOA-managed community gate systems and mailbox clusters frequently use Sargent interchangeable-core cylinders. We can match a residential rekey to your HOA’s master key system if the association coordinates it, without bricking the community’s master keying plan.
Common Lock Installation & Rekey Problems We See in El Dorado Hills Homes

Here’s what we actually find when we work on El Dorado Hills doors, in order of frequency:
- Seasonal deadbolt binding. Elevation between 1,500 and 2,000 feet means summer highs above 100°F and winter nights near freezing. Wood frames and metal strike plates expand and contract, and every fall and spring we get calls from homeowners whose deadbolt suddenly won’t throw. It’s almost never the lock. It’s the frame.
- First-generation keypad deadbolt failures. The late-1990s and 2000s homes in El Dorado Hills were early adopters of electronic keypad locks. Those units are now 20-30 years old, and the internal gearboxes are failing in waves. The lock looks fine from the outside. It just stops locking.
- HOA gate and mailbox cluster lock coordination. In Serrano and the other gated communities, a rekey can involve more than your front door. Community mailbox clusters and vehicular gate actuators use commercial cylinders, often on a master key system. If you rekey a residential lock without coordinating with the HOA’s master plan, you can end up with a key that doesn’t match anything else you own or that conflicts with the community’s system.
- Warped original doors. A surprising number of El Dorado Hills homes still have their original 1990s fiberglass or wood doors, now subtly warped from two decades of foothill sun exposure. A new deadbolt doesn’t fix a door that doesn’t close square. We measure before we install, and we’ll tell you if the door itself is the problem.
Pricing for Lock Installation & Rekey in El Dorado Hills, CA
Here’s what our El Dorado Hills customers actually pay. Standard rekey: $95-$165 for the first cylinder, including the labor and new keys. Additional cylinders rekeyed on the same visit: $25-$45 each. New deadbolt installed: $220-$410 depending on ANSI grade and finish, hardware and labor included. Smart lock installation: $260-$520. Keypad lock installation: $180-$350. Biometric lock installation: $300-$600. High-security cylinder work (Medeco, Mul-T-Lock, or Sargent IC core): quoted on a per-job basis with the exact core price stated before we start.
What affects cost in El Dorado Hills specifically: whether your HOA requires coordination with a master key system, whether your door frame needs alignment work before a smart lock can be installed, and whether the existing hardware is original build-era stock or something newer. We hold to Haven Standard Clause 1 on every job: the price on the phone is the price on the invoice. No service call fee added on arrival. No surprise line items.
Key Takeaways
- Rekey a standard El Dorado Hills front door: $95-$165, done same day.
- New deadbolt, installed: $220-$410, hardware included.
- Smart lock upgrade: $260-$520, with frame alignment checked before install.
- HOA gate and mailbox cluster coordination is available and priced per job.
- Every job gets a written price on the phone, a photo record at completion, and the 365-Day Done Right Promise.
We Also Serve Cities Near El Dorado Hills

We work throughout El Dorado Hills and the surrounding foothill communities, including Folsom, Orangevale, Roseville, and Fair Oaks. If you’re in one of those areas, the same firm-phone-price rule applies. Our El Dorado Hills customers also get a free second opinion on any written competitor estimate within our service area, which is a useful check when you’re comparing quotes.
Serving El Dorado Hills, CA - Our Local Coverage Area
We’re based in the El Dorado Hills 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 El Dorado Hills

Rekeying is almost always cheaper, at $95-$165 versus $260-$520 for a smart lock install. Rekeying is the right call if your hardware functions fine and you just need new key control. Replacement is the right call if your build-era electronic keypad is failing internally, if the deadbolt is binding from frame misalignment, or if you want remote access and audit trails. We’ll tell you which one applies to your door before we quote, not after we sell you something. Call (331) 310-8471 and describe what you’ve got. We’ll give you a firm number either way.
Yes, it can. If your home is part of a master key system, rekeying a cylinder to a key that doesn’t match the community’s key chart can disrupt the HOA’s control. That’s why we coordinate with Serrano and other El Dorado Hills HOAs before rekeying any lock tied to a master system, including mailbox cluster locks and gate actuators. We match the new key to the HOA’s key chart and document the change in writing. If your association needs a written record, we provide one.
Because thermal cycling at 1,500-2,000 feet elevation causes your door frame to move. Summer heat expands the wood; winter cold contracts it; the metal strike plate shifts a few millimeters; and your deadbolt suddenly won’t throw cleanly. It’s not a lock failure. It’s the frame. We re-align the strike plate or shave the frame opening, and the binding stops. We also tell you honestly if the door itself has warped beyond a simple fix, in which case a new deadbolt won’t help and you’d be wasting money installing one.
Yes, we do community mailbox cluster rekeys throughout El Dorado Hills, including the Serrano and Blackstone HOA-managed properties. These are commercial-grade locks on a master key system, so the rekey needs to be coordinated with the HOA’s key chart. We handle that coordination, provide the written scope before work starts, and document the completed job with photos. One thing we see routinely: mailbox cluster cylinders wear faster than front-door cylinders because they get more insertions per day, and we’ll tell you if replacement is the better call.
If the keypad still beeps and the motor still whirs but the bolt won’t throw, the internal gearbox is worn and the lock needs replacement, not repair. That’s the most common failure we see on 1990s and 2000s build-era keypad deadbolts in El Dorado Hills. If the keypad is dead but the mechanical key override still works, replacement is also the answer. If the keypad is sluggish but the bolt throws fine, the actuator may still have life in it. We’ll diagnose it on site and quote you the honest fix. Call (331) 310-8471 for a free estimate, and we’ll tell you on the phone whether it sounds like repair or replacement based on the symptoms.
Contact Novak Lock & Security at (331) 310-8471 for lock installation, rekeying, smart lock upgrades, and HOA coordination throughout El Dorado Hills. A live person answers around the clock. You’ll get a firm price on the phone, a background-checked technician at the door, a documented photo record when the job is done, and the 365-Day Done Right Promise behind every piece of hardware we touch. Serving El Dorado Hills from our Sacramento dispatch office, with local crews throughout the foothills.
Written by Daniel Novak, Owner at Novak Lock & Security, serving El Dorado Hills since 2002.






