Guide
Do Locks Affect Home Insurance?
What insurers actually ask aboutHome insurers rarely mandate lock brands. What they ask: deadbolts on all exterior doors, sometimes Grade 1 or 2, occasionally...
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Lock guides, start to finish.
Measurement walkthroughs, replacement decisions, smart-lock fit, and household access planning.
Guide
Locksmith Quote Negotiation Scripts
Negotiate lines, not totalsA lump-sum quote hides the padding. Ask for parts, labor, and trip fee as separate lines — then negotiate each against...
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Photograph Your Lock for Identification
Five photos identify nearly any lockExterior face — brand logo and trim style.Interior face — thumbturn shape, battery cover, screws.Latch edge — faceplate shape...
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Locked Out: What to Do and What to Pay
Call in this orderSomeone with a key — partner, roommate, neighbor, landlord. Free beats fast.An open window or secondary door — only yours, only...
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Vacation Rental Lock Strategy
Guests, cleaners, and turnoverVacation rentals burn through keys and codes faster than any other property type. The system that survives: a smart deadbolt with...
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How to Read a Lock Spec Sheet
Read the sheet, not the boxThe box sells finish and feel. The spec sheet sells dimensions. Before any lock purchase, find the installation template...
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Single vs Double Cylinder and Egress
Double cylinder: keyed both sidesA double-cylinder deadbolt needs a key inside and out. It stops intruders from reaching through broken glass to turn the...
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Fixing Old and Damaged Lock Holes
When the old hole is wrongThree common cases: a 1-1/2 in face bore under a new 2-1/8 in lock, a chewed edge bore from...
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Landlord Turnover Checklist
Every turnover, same orderCollect all keys — compare against the spares log. Missing keys mean rekey, no debate.Rekey or replace — price both in...
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DIY Lock Change: Tools and Time
What a lock change actually needsScrewdrivers (Phillips #2 plus a short stubby for tight backsets), calipers or a tape, the installation template from the...
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Locksmith Pricing: Trip Fees and Minimums
The three lines that moveTrip / service-call fee ($0-85)Covers rolling the van. Often waived when the job is accepted — always ask for it...
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Master Key Systems for Small Rentals
One master key, many tenant keysA master-key system gives each tenant a key for their unit plus one master that opens selected doors (common...
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SmartKey Rekeyable Locks
Rekey without a locksmith visitKwikset SmartKey cylinders repin with the included tool and a new key: insert tool, remove old key, insert new key,...
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How Many Keys Should You Cut?
The formula: people plus spares plus oneCount every regular user, add one spare per lock group for lockouts, and add one sealed master spare...
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Keyed Alike Explained
One key, many locksKeyed-alike means several cylinders accept the same key. Keyed-different means each has its own. Most homes want alike for entries (one...
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Moving Into a New House: Lock Checklist
Day one: control the keysYou have no idea how many copies of your keys exist. Previous owners, tenants, cleaners, contractors, neighbors. Rekeying beats replacing...
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Smart Locks for Renters
What leases usually allowMost leases forbid changing the exterior cylinder or lock body but say nothing about the interior thumbturn. That makes retrofit kits...
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Encode vs Assure vs Halo
Three families, three philosophiesSchlage Encode (Encode, Encode Plus, Sense Pro, Arrive)Wi-Fi-first, strongest mechanical pedigree (Grade 1 B-series roots), Apple Home Key on Encode Plus,...
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Smart Levers for Doors Without Deadbolts
Side doors, garage entries, officesMillions of doors have a keyed lever or knob and no deadbolt. Retrofit kits do not fit them — there...
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Smart Lock Outage and Offline Plan
Two separate failures, two plansDead batteriesEvery smart lock keeps a mechanical key override — except key-free models (Obsidian, Assure 2 Touch key-free, Yale Code)....
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Test Wi-Fi Signal at Your Door
Bars lie; dBm does notPhone signal bars are smoothed, averaged marketing. Smart locks disconnect around -70 dBm and need -65 dBm or better for...
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Retrofit vs Full Replacement
What retrofit keepsRetrofit kits (August Wi-Fi, Yale Approach, Kwikset Convert) replace only the interior thumbturn. The exterior, the keyway, and your existing keys stay....
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Smart Lock Battery Chemistries
The three chemistriesAlkaline (AA)Cheapest per pack, worst in cold and under Wi-Fi load. Fine for Bluetooth keypad locks on sheltered doors. Replace on schedule,...
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Smart Lock Protocols Compared
The five radios in your doorWi-Fi — remote access with no hub, but the hungriest radio. Expect the shortest battery life. Check it with...
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ANSI Lock Grades 1, 2, and 3
What the grades testANSI/BHMA grades come from cycle counts, impact, and bolt-strength testing — not from marketing. For residential deadbolts:Grade 1 — highest residential...
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Keyways Explained: SC1 vs KW1 vs WR5
The key must match the lock's keywayA keyway is the cross-section shape of the key blade. The key and the cylinder must share it....
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Door Handing: LH, RH, LHR, RHR
The 10-second testStand outside the door facing it. If the hinges are on your left, it is a left-hand door; on your right, right-hand....
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Strike Plates and Frame Reinforcement
The frame fails before the lockMost kick-ins split the door frame at the strike, not the lock. A deadbolt with a 1 inch throw...
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Face Bore and Edge Bore Sizes
Two holes, two jobsEvery bored residential door has two holes. The face bore is the big hole through the door faces (standard 2-1/8 in)....
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Door Thickness Standards: 1-3/8 vs 1-3/4
The two numbers that cover 95% of US homesInterior doors are usually 1-3/8 in thick. Exterior doors are usually 1-3/4 in. If your door...
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How to Measure Door-Lock Prep: Thickness, Bore, and Backset
Why four readings decide everythingEvery replacement lock must match the holes already in the door. Drill first and ask later, and the door is...
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Entry Hardening Order: Structure Before Electronics
The order that stops kick-insMost forced entries attack the frame, not the lock. Harden in the order that matters: full 1-in deadbolt throw on...
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Backset and Latch Faceplates, Explained
Backset is one measurementHook the tape on the door edge and read to the center of the bore hole. US homes use 2-3/8 or...
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Budgeting a Lock Project: Bands, Prep Risk, and Negotiation
Build the budget in three bandsParts equal lock count times tier price: about $45 budget, $95 mid-range, $220 premium, $280 smart. Labor runs $0...
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Will a Smart Lock Fit? Prep, Signal, and Battery Checks
Fit is four checks, not oneA retrofit smart lock replaces only the interior escutcheon, so the existing prep must already be right. Score four...
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Rekey or Replace: Pricing the Decision and Running Keys
Rekeying wins when hardware is soundA locksmith changes the pin combination inside the existing cylinder so the old key stops working. At roughly $25...
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