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 Residential Locksmith Across Manassas
Residential locksmith service in Manassas typically runs $85-$240 for standard calls, with most lockouts and rekeys completed in under an hour. Novak Lock & Security dispatches crews to Manassas from our Washington, DC coordination office, with background-checked, uniformed technicians carrying the parts and tools specific to this market. Call (571) 410-8874 for a firm, written price before anyone is dispatched - Haven Standard Clause 1: the price on the phone is the price on the invoice.
Manassas is not a uniform market. The historic brick rowhouses of Old Town still carry mortise locksets from the early 1900s, while the townhome belts off Sudley Road (Route 234) and around Blooms Crossing were built in the 1990s and 2000s with builder-grade Kwikset hardware now aging into failure. We stock cylinders, strike-plate reinforcement kits, and high-security deadbolts for both ends of that spectrum, and we quote every job in writing before we start.
Why Novak Lock & Security Ashburn Is Manassas’s Preferred Residential Locksmith Company
We have installed or serviced more than 60,000 locks, keys, and security systems since 2002. Every one began with a written price and ended with a documented photo record left with the customer. That record includes the technician’s name, the hardware grade installed, and the final invoice amount matched to the original quote.
Manassas customers reach a live person when they call, 24 hours a day. No voicemail queue, no callback window. Our dispatchers know the difference between a mortise lock in a Victorian-era Old Town storefront and a failing Kwikset knoblock in a Sudley Road townhome, so the technician arrives with the right parts instead of making a second trip.
Our 365-Day Done Right Promise applies to every residential job in Manassas. If the lock binds, the smart lock drops offline, or the rekeyed cylinder does not turn smoothly, we return and make it right. Haven Standard Clause 3 governs the documentation, and Clause 1 governs the price: it does not change between the phone call and the invoice.
We also offer a Free Second Opinion on Any Written Estimate. Bring us a competitor’s quote for lock work in Manassas and we will review the hardware spec, labor scope, and pricing at no charge.
Our Residential Locksmith Services in Manassas

Lock Rekey
A lock rekey in Manassas typically costs $18-$35 per cylinder, with most townhome jobs running 2-4 cylinders. We rekey the existing hardware so old keys, including builder’s keys, no longer operate the lock. In Manassas’s 1990s townhome communities - Blooms Crossing, Georgetown South, and the clusters along Sudley Road - this is the most common first call after closing. The builder’s key can still open your door until the pin and tumbler configuration is changed. We do this non-destructively, quote the full price on the phone, and leave a documented photo record of the work.

Deadbolt Installation
Deadbolt installation in Manassas runs $140-$280 for a standard ANSI Grade 1 deadbolt with full strike-plate reinforcement, including 3-inch security screws. Many Sudley Road-area townhomes were built with only a Kwikset knoblock and no deadbolt at all, or with a deadbolt set into an unreinforced strike plate secured with 3/4-inch screws. That is a kick-in liability. We measure the door edge, backset, and frame condition, then install a Schlage or Kwikset Grade 1 deadbolt with a reinforcement kit that transfers force into the framing instead of the door jamb. For Manassas residents with security clearances who need key control, we also install Medeco, Mul-T-Lock, and Abloy high-security cylinders that restrict unauthorized key duplication.

Door Reinforcement
Door reinforcement in Manassas typically costs $95-$175 per door and addresses the specific construction shortcuts found in 1990s Prince William County townhomes. We retrofit 3-inch security screws, heavy-gauge strike plates, and door frame armor on entries that were built to pass inspection, not to resist forced entry. The humid Manassas summers swell the wooden door frames common in these townhomes, which compounds the problem: a loose strike plate shifts, the deadbolt cam drags, and the homeowner forces the key until the cylinder fails. Reinforcement fixes the security gap and the operational problem together.

Residential Lockout
Lockout service in Manassas is quoted at a flat rate on the phone - typically $85-$140 depending on time of day and lock type - and that rate does not change when the technician arrives. We open most standard Kwikset and Schlage knoblocks and deadbolts non-destructively. Old Town Manassas mortise locks require different tools and techniques; we carry both modern pick sets and skeleton-key blanks for historic hardware. The technician calls ahead with an ETA and a confirmed price.

Window Lock and Additional Services
Window lock installation, mailbox lock replacement, and safe service are available across Manassas. These are surveyed and scheduled, not dispatched for immediate response, and priced with a written scope and flat rate before work begins.

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 Manassas
We stock and install Schlage, Kwikset, and Abloy hardware from our service vehicles in Manassas, which means most jobs are completed in one visit without waiting for parts. Schlage and Kwikset cover the standard residential grades from entry-level to ANSI Grade 1; Abloy provides high-security disc-detainer cylinders for customers who need pick-proof, bump-proof key control. We are factory-authorized for warranty work on all three brands, and we document the serial numbers and installation date in the photo record left with every customer.
Common Residential Locksmith Problems We See in Manassas Homes

- Builder’s keys still operating after move-in. In the Sudley Road townhome belts, the original construction master key can open your door until the lock is rekeyed. We see this regularly in Georgetown South and Blooms Crossing - homeowners assume the closing changed the keys, but the builder’s key often still works.
- Deadbolts jamming after ice storms. Manassas sits in a freeze-thaw zone where ice storms coat deadbolt cams and freeze padlocks on storage sheds. The ice melts, refreezes, and the cam will not retract. We open these non-destructively and recommend lubricants rated for the temperature swing this region sees.
- Locks binding in July and August humidity. The wooden door frames in 1990s Manassas townhomes swell in summer humidity, compressing the strike plate and dragging the deadbolt. Homeowners force the key and wear the cylinder. We adjust the strike alignment and reinforce the frame to stop the cycle.
- Smart locks failing to pair or draining batteries. Manassas residents upgrading to keyless entry often install smart locks on doors with swollen frames or loose strikes. The bolt does not fully extend, the lock thinks the door is ajar, and the motor runs continuously. We align the hardware first, then install the smart lock.
Pricing for Residential Locksmith in Manassas, VA
These are the price ranges we quote on the phone for residential locksmith work in Manassas. The price you are quoted is the price on the invoice - Haven Standard Clause 1, in effect since 2002.
| Service | Typical Range in Manassas |
|---|---|
| Residential lockout (standard hours) | $85-$140 |
| Residential lockout (after hours) | $120-$180 |
| Lock rekey (per cylinder) | $18-$35 |
| Standard deadbolt installation | $140-$220 |
| Grade 1 deadbolt with reinforcement kit | $180-$280 |
| Door reinforcement (strike plate, screws, frame armor) | $95-$175 |
| High-security cylinder upgrade (Medeco, Mul-T-Lock, Abloy) | $220-$450 |
| Smart lock installation (with hardware alignment) | $160-$300 |
Factors that move the price within these ranges: number of cylinders, hardware grade selected, frame condition requiring additional reinforcement, and time of service call. We do not add a separate “trip charge” or “diagnostic fee” on arrival. The full price is quoted on the phone and is the price on the invoice. Call (571) 410-8874 for an exact quote - estimates are free.
We Also Serve Cities Near Manassas

Our Residential Locksmith team also responds to homes in Centreville, Chantilly, Fairfax, and Vienna. Dispatch and scheduling for the region are coordinated from our Washington, DC office, with crews serving Manassas locally. Pricing and the Haven Standard apply identically across all service areas.
Serving Manassas, VA - Our Local Coverage Area
We’re based in the Manassas 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 - Residential Locksmith in Manassas

Yes, the builder’s master key can still operate your lock until the cylinder is rekeyed. In Manassas’s 1990s townhome communities - particularly along Sudley Road and in Blooms Crossing - we find builder’s keys still functioning months after closing. Rekeying drops all previous keys from the lock and issues new keys that only you control. Call (571) 410-8874 for a per-cylinder quote - estimates are free.
Humid mid-Atlantic summers swell the wooden door frames common in 1990s Manassas construction, compressing the strike plate and dragging the deadbolt cam. The lock binds because the geometry shifts, not because the cylinder is failing. We adjust the strike alignment and can reinforce the frame to eliminate the seasonal cycle. This is a predictable Manassas problem that drier-climate locksmiths simply do not see at the same rate.
Yes. Old Town Manassas mortise locks and rim cylinders are opened with pick sets and skeleton-key techniques, not drilling. We carry the specific blanks and tools for historic hardware and document the non-destructive entry in the photo record left with you. Drilling a mortise lockset destroys irreplaceable hardware and is unnecessary in nearly every case.
It can be, if the underlying hardware is aligned and reinforced first. The swollen frames and loose strikes common in 1990s Manassas townhomes cause smart locks to misread door position, drain batteries, or fail to extend fully. We install smart locks only after measuring and correcting the frame and strike geometry. The smart lock then pairs cleanly and operates without the binding that generates service calls.
Rekeying changes the internal pin configuration so old keys no longer work, keeping your existing hardware. Changing locks removes the entire lockset and installs new hardware. In Manassas’s 1990s townhomes with builder-grade Kwikset knoblocks, we often recommend rekeying plus deadbolt installation and strike reinforcement rather than replacing the knob with another standard unit. That upgrades security without the cost of full hardware replacement. Call (571) 410-8874 and we will recommend the right approach for your specific door.
Need a residential locksmith in Manassas? Call (571) 410-8874 for a firm, written price before any work begins. Our dispatcher will ask about your lock type, neighborhood, and what you need done, then quote the full cost. No call-out surcharge. No price change at the door. Background-checked, uniformed technician. Documented photo record included. 365-Day Done Right Promise on every job.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Manassas since 2002.






