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 Aspen Hill
Lock installation and rekey work in Aspen Hill, MD typically costs $85-$225 for a standard rekey (per cylinder) and $150-$450 for new deadbolt or smart lock installation. We quote the full price on the phone before anyone gets in a van, and that number is the number on your invoice. If you live off Georgia Avenue, Connecticut Avenue, or anywhere in the 20853/20851/20906 area, we know your house and we know your locks. Call (331) 310-8471 for a firm price right now.
Aspen Hill is different from Silver Spring or Rockville in one specific way: this is one of Montgomery County’s densest renter-concentrated unincorporated communities. Garden-style apartment complexes from the 1970s and 1980s line Georgia Avenue and Veirs Mill Road, and tenant turnover is constant. Montgomery County code requires landlords to rekey or replace unit locks between tenancies. That means our Lock Installation & Rekey work here is driven as much by lease cycles as by emergencies. We have been doing this work since 2002, and every job starts with a written price and ends with a documented record.
Why Novak Lock & Security Is Aspen Hill’s Preferred Lock Installation & Rekey Company
We work the garden apartments off Veirs Mill Road, the split-levels and colonials feeding off Connecticut Avenue, and the 1960s ranchers near Aspen Hill Road. That familiarity matters because the housing stock here has patterns. Original Kwikset and Weiser knob-and-deadbolt sets from the 1960s-1980s are still in a lot of doors, and they are decades past their security rating. Many will not accommodate a modern high-security cylinder without strike-plate and bore modifications. We know which ones will and which ones won’t before we touch the door.
Every technician we send to Aspen Hill is background-checked, uniformed, and works under The Haven Standard. That means Haven Standard Clause 1 applies on every call: the price quoted by our dispatcher is the price on the invoice. No technician is permitted to change it at the door. Since 2002, we have installed or serviced more than 60,000 locks, keys, and systems, and each one left with a written price before work started and a photo record when the job was done. This is not a promise. It is a procedure.
Our customers in Aspen Hill mention three things consistently: they got a real person on the phone at midnight, they got a firm price before dispatch, and the technician explained what was found, not what they hoped to sell. That is how we have built a local reputation that holds. You can find the reviews yourself, including the three-star ones, the ones that say the price was the price and the work was documented. That is the point.
Our Lock Installation & Rekey Services in Aspen Hill

Rekey
Rekeying is the fastest and least invasive way to change who has access to a home, and in Aspen Hill it is the constant background workload behind every lease turn. We remove the cylinder, replace the internal pins, and cut new keys so old ones stop working. The catch in this area is wear: original 1970s Kwikset or Weiser cylinders in single-family homes off Connecticut Avenue often have pins worn past tolerance. Once the pins are worn, a rekey will not hold reliably. At that point, replacement is the honest answer and we will say so before we sell it. A standard rekey in Aspen Hill runs $85-$225 depending on how many cylinders you have.

Smart Lock Installation
A smart lock install on a 1960s colonial with a solid wood door is straightforward. A smart lock on a hollow-core garden apartment door off Veirs Mill Road is a different job. The original bore on those 1970s units was sized for a cylindrical knob, not a reinforced deadbolt, and the thin edge material strips under modern hardware. We assess the door before we recommend anything, and on hollow-core doors we often need to reinforce the bore edge and install a proper strike. Smart lock installation in Aspen Hill typically runs $180-$450, quoted in writing before we start.

Keypad Lock
Keypad locks are the workhorse for Aspen Hill landlords who have cleaners, dog walkers, or repair contractors coming through between tenants. You assign codes, you delete codes, you do not hand out physical keys that multiply. The installation is the same discipline as smart locks: the door frame has to be square, the strike has to be reinforced, and the backset has to match the replacement hardware. We carry new hardware to fit most of the 2-3/8″ and 2-1/8″ backsets found in this area’s 1970s stock, and when we can’t make a new lock fit a tired frame, we fix the frame first.

Biometric Lock
For homeowners in Aspen Hill who want keyless entry tied to a fingerprint rather than a code or a phone, biometric locks are the top end. They are not for every door. A biometric deadbolt on an original warped wood door in a split-level near Aspen Hill Road will bind and fail just like any other deadbolt if the door is out of square. The security is in the cylinder and the strike, not just the sensor. We install Medeco and Mul-T-Lock high-security cylinders to go with biometric hardware when the customer wants the full security spectrum. Biometric lock installation in Aspen Hill runs $250-$600, and the full price is quoted before dispatch.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Aspen Hill
We are factory-authorized on Medeco, Mul-T-Lock, Baldwin, and Schlage, and we work across the full range from entry-grade to high-security. When your Aspen Hill deadbolt fails in January because the aluminum frame froze and bound, you do not want to wait a week for a part. We keep common cylinders, strikes, and backset hardware stocked for the 1970s-era locksets so common along Georgia Avenue and Veirs Mill Road. That means most rekeys and replacements in Aspen Hill are same-day jobs, not special orders.
Common Lock Installation & Rekey Problems We See in Aspen Hill Homes

- Worn 1970s pin-and-tumble cylinders fail on rekey. We try to rekey the original Kwikset or Weiser locks on older Aspen Hill colonials, but when the pins are worn past tolerance, a rekey will not hold. We show you the worn pins and explain why replacement is the honest fix.
- Freeze-thaw misaligned aluminum door frames bind deadbolts. Maryland’s winter freeze-thaw cycle, with temperatures cycling through 32°F from December through February, contracts and misaligns the aluminum frames common in 1970s apartment buildings. The deadbolt will not throw into the strike. We correct the strike or hinge, then the deadbolt works.
- Summer humidity swells wood doors and stiffens deadbolt throws. In July and August, the older wood frame houses off Connecticut Avenue absorb moisture and the door swells. A deadbolt that worked in May starts binding. The fix is usually a strike-plate adjustment or a hinge correction, not a new lock.
- Original bore sizes do not match modern hardware. Many 1970s garden apartment locksets along Veirs Mill Road use a near-obsolete 2-1/8″ backset. Modern deadbolts and smart locks are built for 2-3/8″ or 2-3/4″. Installing new hardware requires boring out the door, a job many landlords do not budget for until the lock physically fails. We are the ones who end up doing it.
We recently worked a 1970s garden apartment off Veirs Mill Road where a tenant turnover rekey exposed a worn Kwikset pin-and-tumble cylinder with that exact 2-1/8″ backset. The door’s aluminum frame had also shifted from winter freeze-thaw, binding the deadbolt. After non-destructive entry, we bored the door to accept a modern Schlage deadbolt, installed an ANSI Grade 1 strike plate, then rekeyed the existing knob to a new key code so the landlord stayed code-compliant without replacing every lockset. That’s a normal Tuesday in Aspen Hill.
Pricing for Lock Installation & Rekey in Aspen Hill, MD
Here is what you will pay in Aspen Hill. A standard rekey runs $85-$225 depending on how many cylinders we are rekeying. Deadbolt installation runs $150-$350. Smart lock installation runs $180-$450. Keypad lock installation runs $160-$400. Biometric lock installation runs $250-$600. The factors that move the number: the condition of the existing cylinder, whether the door frame is square or has shifted from freeze-thaw, whether your backset is standard or the older 2-1/8″ style, and whether we are reinforcing a hollow-core door or boring a new backset.
You will never get a “from $19” teaser from us and then a shocking invoice at the door. The dispatcher quotes a firm price on the phone, and that is the price on the invoice. No call-out surcharge added on arrival. No bait. If you already have a written estimate from another company, bring it to us and we will review it at no charge. Call (331) 310-8471 for an exact quote now, before you even hang up.
We Also Serve Cities Near Aspen Hill

In addition to Aspen Hill, our lock installation and rekey crews also cover Baltimore, Columbia, Germantown, and Silver Spring. Dispatch is coordinated from our Washington, DC office, and crews serve Aspen Hill locally. If you are just outside Aspen Hill, call and ask - we will tell you honestly whether we cover your street.
Serving Aspen Hill, MD - Our Local Coverage Area
We’re based in the Aspen Hill 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 Aspen Hill

You do not have to replace the whole door. We can rekey the existing cylinder if the pins are still within tolerance. If the lock is a 1970s cylindrical set with the near-obsolete 2-1/8″ backset, modern replacement hardware will not match without boring the door wider. We can do that on-site. The door stays. Call (331) 310-8471 and we will tell you over the phone, based on your building and lock type, whether this is a rekey or a bore-and-replace job. You get the number before we dispatch.
Montgomery County landlord-tenant code requires that unit locks be rekeyed or replaced between tenancies so the previous tenant no longer has access. A rekey of the existing cylinders satisfies this, provided the cylinders are in working order. If a cylinder is worn past tolerance, a rekey will not hold and replacement is required for code compliance. We document the work and provide a photo record so you have evidence of compliance for your lease file. We work with property managers all along the Georgia Avenue and Veirs Mill Road corridors, and lease-cycle rekeys are the bulk of what we do in Aspen Hill.
August binding is typically humidity swelling, not a lock failure. The wood door frames in older single-family homes absorb summer moisture, the door swells, and the deadbolt no longer aligns with the strike plate. The fix is usually a strike adjustment or a hinge correction, not a new lock. We can diagnose it in minutes and tell you whether the deadbolt itself is fine. In winter, the same door may bind for a different reason: freeze-thaw shifting the frame. Call (331) 310-8471 and we will sort out which one is happening at your house.
Yes, but it is not a drop-in job. Hollow-core doors have thin edge material and the original bore was usually sized for a cylindrical knob, not a reinforced deadbolt. We reinforce the bore edge and install a proper strike plate before mounting the smart lock. Skipping that step is how smart locks strip out and fail inside a year. We do the job properly the first time, and it is covered by our 365-Day Done Right Promise. If it is not done right, we make it right.
It depends on the pin wear. If the Weiser cylinders are from the 1970s or 1980s and still hold keys firmly, a rekey is the cheaper and faster option at $85-$225. If the pins are worn, the rekey will not hold and you will be paying twice. We inspect the cylinder, show you what we found, and tell you plainly which path makes sense. A replacement deadbolt in that same house runs $150-$350 installed. Call (331) 310-8471 for a phone quote and we will tell you what the existing locks can and cannot do.
Written by Daniel Novak, Owner at Novak Lock & Security, providing lock installation and rekey services across Aspen Hill since 2002.






