Home Security Upgrade Recommendations
Overview
Beyond locks, a comprehensive home security approach involves multiple layers. As a locksmith, you're often the first security professional a homeowner consults. This reference covers the upgrade conversation.
Layer 1: Door + lock
Front door:
- Single-cylinder deadbolt (Grade 2 minimum)
- Quality knob/lever (Grade 2)
- Both same key OR keyed differently per customer preference
- Long screws (3"+) on hinges + strike plate
Back / side doors:
- Same deadbolt + knob standard
- Sometimes overlooked; equal-quality lock essential
Door material:
- Solid wood or steel (most secure)
- Hollow-core doors easy to break through (interior only)
- Glass-panel doors: glass can be broken, hand reach through to thumbturn
Door frame:
- Soft pine jamb: kickable
- Hardwood jamb OR steel reinforcement: much more resistant
Hinges:
- Hinge pins on inside only (otherwise pop hinges + remove door)
- Hinge bolts (vertical bolts that protrude when door closed, lock door into frame even if hinges removed)
Layer 2: Windows
Window locks:
- Cam locks on sliding sash: factory-installed; replace if broken
- Auxiliary locks: secondary security on each window
- Sash locks for double-hung: prevent vertical sliding from outside
Window film:
- Plastic film bonds to glass; resists breakage
- 7-mil security film + impact-resistant
- ft installed
- Not perfect but slows entry significantly
Bars / grilles:
- Steel bars on basement + ground-floor windows
- Aesthetic concern; safety concern (egress)
- Code: must be openable from inside without tools
Skylights:
- Often overlooked
- Polycarbonate vs glass; security models available
Layer 3: Exterior lighting
Motion-activated lights:
- Triggers at any movement near house
- 360° coverage of perimeter
- installed
Continuous lighting:
- Steady illumination
- Higher visibility at all times
- Higher energy cost
- Combined with motion: dim until triggered
Solar lighting:
- No wiring needed; sun-powered
- Lower light output but improving
- Battery life: 6-12 months typical
Smart lighting:
- Automated schedules (varies hours randomly)
- Remote control via app
- Integration with alarm system
Layer 4: Alarm system
Monitored systems:
- 24/7 professional monitoring
- Police dispatch on alarm
- Monthly fee
- Companies: ADT, Vivint, Brinks, Frontpoint
Self-monitored:
- App notifications to phone
- No professional monitoring
- One-time install; no monthly fee
- DIY: Ring Alarm, SimpliSafe
Hardwired vs wireless:
- Wired: more reliable but expensive install
- Wireless: most modern; battery management; potential signal issues
Components:
- Door + window sensors
- Motion detectors
- Glass-break sensors
- Smoke + CO detectors
- Panic button
Layer 5: Cameras
Doorbell cameras:
- Records visitors
- Smartphone notifications
- 2-way audio (talk to visitors) -; some require subscription for cloud storage
- Examples: Ring, Nest, Eufy
Property cameras:
- Multiple cameras around exterior
- DVR or cloud storage
- 1080p minimum; 4K available
- Battery + wired options
- for multi-camera system
Privacy considerations:
- Don't aim cameras into neighbor's property
- Audio recording laws vary by state
- Some HOAs restrict visible cameras
Layer 6: Smart home integration
Connecting security devices to:
- Smart lock: see when door opened, by which user
- Alarm: arm/disarm remotely
- Cameras: live feed + history
- Smart home routine: "leave home" disables interior automation
Hub options:
- Apple HomeKit
- Google Home
- Amazon Alexa
- Hubitat / SmartThings (Z-Wave / Zigbee)
Layer 7: Behavioral / lifestyle
Not products but habits:
- Lock doors + windows always (even when home)
- Don't post vacation plans on social media
- Use timers to make home appear occupied
- Trust neighbors / neighborhood watch
- Inventory valuables + serial numbers
- Photo documentation of valuables (insurance)
- Safe for important documents + jewelry
- Don't leave keys under mats / fake rocks
Layer 8: Safe
Categories:
- Fire-rated: rated for time-temperature exposure (e.g., UL 1 hr at 1700°F)
- Burglary-rated: rated for tool attack time
- Combination: both
Quality ratings:
- TL-15: 15 minutes against tools
- TL-30: 30 minutes
- TRTL-30x6: 30 min against tools + torch on all 6 sides
For most residential: fire safe (smaller, less expensive) for documents + photos; gun safe (larger) if applicable.
Customer security assessment
Visit checklist:
- Doors:
- All exterior doors solid?
- Quality locks?
- 3" screws on strike?
- Hinges secure?
- Windows:
- All locked + lockable?
- Ground-floor reinforcement?
- Garage:
- Side door to garage often forgotten; secure?
- Garage door access from garage to home?
- Lighting:
- Perimeter coverage adequate?
- Alarm:
- Existing system functional?
- Monitoring active?
- Documentation:
- Inventory + photos of valuables?
- Safe for important docs?
Document findings + provide written recommendations.
Cost-vs-security ROI
Best ROI for the dollar:
- Quality deadbolt ( installed) - much harder to defeat
- Doorbell camera () - deterrent + documentation
- Motion lighting () - deters night entry
- Restricted key system () - prevents unauthorized duplication
Insurance discounts
Many homeowner insurance companies offer:
- 5-10% off for monitored alarm
- 5-15% off for fire monitoring (sprinklers)
- 2-5% off for smart lock + camera package
- Verify with customer's insurance
When customer doesn't want recommendations
Some customers:
- Decline alarm: respect; sell what they're buying
- Decline upgrades: at least install what they asked
- Don't pressure; build relationship for future needs
When to refer
Some security work requires specialists:
- Vault installation
- Security guard service
- Specialty alarm systems (commercial, high-net-worth)
- Cybersecurity / network security
- Background investigation services
Maintain referral relationships.
The single highest-value security recommendation most homeowners don't know about: A DOOR REINFORCEMENT KIT (also called "Strike Master" or door armor). in materials. Reinforces the strike plate area + the hinge area + the door knob area with heavy steel plates. Converts a "kickable" door into one that requires actual battering ram force to breach. Customer security improves 10x for the price of dinner.
References
- Crime prevention through environmental design (CPTED)
- Manufacturer specifications for security products
- Insurance industry security ratings
- Manuall internal: Install a Deadbolt, Lock Types + Mechanisms Reference