
Replacing a front-door deadbolt or swapping every interior knob sounds simple—until homeowners ask, “What will the labor cost be?” CountBricks answers that question instantly. By combining voice-driven field data capture with real-time material pricing, our AI produces accurate, line-item estimates for every door on your project. This article unpacks how labor cost to replace door locks is calculated, why prices vary, and how CountBricks keeps contractors profitable while homeowners stay informed.
Across North America, professional locksmiths and trim carpenters charge between $45 and $125 per lock, with a project minimum of one hour. CountBricks’ residential database puts the national median at $78 per cylindrical lock and $96 per deadbolt when installed on a pre-bored door. Multipoint hardware, smart locks, or retrofits to solid-core doors trend 30-60% higher.
• Quantity of locks: Higher counts reduce per-unit labor because setup time spreads across more units
• Door material: Metal and fiberglass doors require extra drilling time and carbide bits
• Hardware type: Smart locks often need app pairing, firmware updates, and power management checks
• Jobsite access: High-rise condominiums or gated communities add elevator or security coordination time
• Finish carpentry extras: Realigning strike plates, adjusting weatherstripping, or repainting jambs extends the scope
Unlike static price books, CountBricks listens to your on-site walkthrough in real time. Simply dictate: “Replace two keyed entry locks and one keypad deadbolt on solid-core doors.” Our AI instantly:
1. Parses the task into labor and material assemblies
2. Pulls localized wage rates based on zip code and union status from CountBricks’ live database
3. Applies crew productivity—for lock changes we assume 0.45–0.75 labor hours per unit
4. Adds travel, setup, and cleanup allowances
5. Presents a transparent subtotal you can adjust before issuing the client quote
All numbers feed directly into branded proposals at CountBricks.com/services, eliminating spreadsheet hassles.
1. Verify door swing and backset; record in CountBricks mobile
2. Remove existing hardware and inspect bore alignment
3. Enlarge or adjust bore if needed using hole saw guides
4. Install new latch, test bolt operation, then mount exterior and interior trim
5. Shim strike plate for tight seal; add weather strip if specified
6. Clean work area, label spare keys, and sync smart lock apps when applicable
Scenario A – Single Deadbolt Swap
• Seattle suburban home, hollow-core door
• Labor: 0.6 hrs @ $68/hr = $40.80
• Material: Kwikset deadbolt $32.50
• Total: $73.30 (plus tax and overhead)
Scenario B – Whole-House Upgrade to Electronic Locks
• Ten doors, mixed wood and steel
• Labor: 6.5 hrs @ $72/hr = $468
• Material: Schlage Encode x10 $2,590
• Programming & client tutorial included
• Total: $3,058 (plus tax and overhead)
• Build lock sets into reusable assemblies so your field team can quote by voice in seconds
• Add optional upsells—door closing adjustment, hinge swap, fresh weatherseal—to boost average ticket
• Use CountBricks blueprint takeoffs to preload door counts before the site visit
• Attach branded maintenance guides to estimates for higher acceptance rates
• Track actual crew hours in the CountBricks dashboard to refine future labor factors
Transparency matters; our AI generates timestamped labor calculations visible to the client. Homeowners see exactly how labor cost to replace door locks aligns with local wage rates, eliminating sticker shock. When combined with photos, voice notes, and digital signatures, your quote feels more like a partnership than a sales pitch.
Ready to tighten security and strengthen profits? Visit CountBricks.com/consultation to schedule a demo and try a free door-lock estimate. Whether you manage a single-family remodel or a multi-unit townhouse community, CountBricks drives accuracy, speed, and client confidence.

A recent CountBricks client in Austin purchased a 3,200-sq-ft home and wanted every exterior door converted to Wi-Fi smart locks before move-in. The general contractor opened our mobile app and spoke the scope aloud while walking the property. Within 90 seconds, CountBricks generated a detailed estimate:
• Eight exterior deadbolts, one multipoint patio lock, and garage entry keypad
• Local labor rate pulled from the CountBricks wage index: $74/hr
• Productivity: 0.8 hrs for smart deadbolt, 1.4 hrs for multipoint retrofit
• Total labor: 8.6 hrs, rounded to a single-day crew schedule
The homeowner accepted on-site thanks to the transparent labor breakdown. The crew recorded actual hours—8.25—inside the app, proving the accuracy of CountBricks’ default factors. Post-project review showed 6% labor savings versus the contractor’s previous spreadsheet method.
• Bundle door alignment and weatherstripping in the same visit to minimize travel time
• Offer keyless entry training as a line item; CountBricks’ templates let you price tutorials by the quarter-hour
• Track seasonal wage shifts—holiday demand can raise locksmith rates; the CountBricks database updates weekly
• Use the blueprint takeoff tool to verify door counts before bidding multifamily corridors
If you’re ready to elevate your estimating process and provide homeowners a clearer picture of labor cost to replace door locks, explore CountBricks.com/services for plan tiers, or book a live walkthrough at CountBricks.com/consultation. Precision estimates today lead to stronger margins and happier clients tomorrow.