Gun Safe Room Building Cost Calculator — Luke’s Picks

Gun Safe Room/Vault: Building Cost Calculator

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Use this calculator to build an itemized estimate for a dedicated gun vault or safe room. Excludes firearms. Results are estimates only.

Overview

This estimator helps you plan and price every likely component when building a gun safe room or vault: structural work, vault door or safe(s), reinforced walls, electrical/HVAC, security & monitoring, fire suppression, permits, labor, and contingency. Choose only the items you need — leave items set to Not included if they don't apply to your build.

Calculator

Estimated Construction
$0
Estimated Security & Systems
$0
Professional Fees & Permits
$0
Total (incl. contingency)
$0
Square footage and volume auto-calculated for per-sqft/per-cubic-ft components.
Recommended 5–15% depending on complexity.

Select Components (set to "Not included" if not used)

Demolition / Demo & prep
Remove existing finishes, prep room
Concrete slab or floor reinforcement
Pour/repair slab, reinforcement anchors
Reinforced walls / ballistic panels
Steel stud + ballistic/armor panels or poured concrete
Fire-rated insulation & drywall
Fireproofing layers and fire-rated drywall
Flooring & finishes
Durable floor finish, trim, paint
Vault door / certified safe door
Select typical door options
In-room safes / gun vaults
Standalone safes or built-in vault units
Electrical / dedicated panel & wiring
Subpanel, dedicated circuits, outlets, lighting
Dedicated HVAC / ventilation
Temperature control and fresh air / ventilation
Dehumidifier / climate equipment
Protect against corrosion & humidity
Alarm system (installation)
Panel, sensors, professional install
Access control / locks
Electronic keypad, biometric reader, backup keys
Cameras & recording
Number of cameras and NVR/DVR install
Fire suppression / sprinkler / clean agent
Automatic suppression for vaults or clean agent for safes
Architect / design / plans
Professional drawings & structural plans
Permits & inspections
Building permit, electrical, fire inspection fees
General contractor (labor)
Estimated labor package (variable by region)
Locksmith / safe delivery & anchoring
Crane/delivery, anchor bolts, locksmith fees
Cabinetry / racks / interior fit-out
Custom storage, racks, finishing touches
Monitoring subscription (first year)
Alarm / camera monitoring annual cost
Misc / contingency items (tools, testing)
Small tools, testing, travel
Tip: use the custom field to override any preset price.

Breakdown

CategoryAmount
Construction & structure$0
Security & systems$0
Professional fees & permits$0
Furnishings & misc$0
Subtotal$0
Contingency (10%)$0
Total Estimated Cost$0
Estimates are for planning only. Prices and local permit requirements vary widely — consult a licensed contractor, engineer, and security professional before building.
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Last updated • Practical local build cost estimators.

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