Pricing
Typical Underground Bunker Installation Prices
Guide prices for the jobs we do most. Every job is different, so we confirm a written price before any work starts.
Pricing Estimates
Prices by service
Underground Bunker Installation
Job Typical cost Small basic install $40,000-$80,000 Mid-size family bunker $120,000-$250,000 Large reinforced bunker $250,000-$700,000 Off-Grid Power System Installation
Job Typical cost Generator hookup package $5,000-$15,000 Battery backup and inverter system $15,000-$40,000 Full off-grid power system for bunker $60,000-$95,000 Bunker Repair
Job Typical cost Minor leak repair $2,500-$7,500 Waterproofing repair $8,000-$20,000 Structural repair $25,000-$75,000 EMP Shielding
Job Typical cost Shielded door or hatch upgrade $5,000-$15,000 Partial room shielding $15,000-$40,000 Full bunker EMP shielding package $35,000-$60,000 Bomb Shelter Building
Job Typical cost Small basic shelter $40,000-$80,000 Mid-range bomb shelter $120,000-$250,000 Large premium shelter $350,000-$700,000 Bunker Maintenance
Job Typical cost Annual inspection $500-$1,500 Routine service visit $1,000-$3,500 Major maintenance package $5,000-$15,000 Bunker Waterproofing
Job Typical cost Sealant and crack sealing $2,000-$6,000 Interior waterproofing $8,000-$20,000 Full exterior waterproofing system $25,000-$40,000 Fallout Shelter Construction
Job Typical cost Small fallout shelter $20,000-$50,000 Mid-size fallout shelter $50,000-$120,000 Large reinforced fallout shelter $120,000-$250,000 Underground Bunker Design
Job Typical cost Concept plan $5,000-$15,000 Schematic design $15,000-$40,000 Full engineered design set $40,000-$75,000 Underground Bunker Construction
Job Typical cost Small basic build $40,000-$80,000 Mid-range build $120,000-$250,000 Large fully equipped build $350,000-$700,000 Threat Assessment
Job Typical cost Basic site review $1,000-$3,000 Detailed threat assessment $3,000-$7,500 Comprehensive security planning $7,500-$15,000 CBRN Air Filtration Installation
Job Typical cost Basic filtration unit install $8,000-$20,000 Mid-range CBRN system install $20,000-$45,000 High-capacity bunker filtration system $45,000-$95,000 Basement & Safe Room Conversion to Bunkers
Job Typical cost Basic safe room conversion $15,000-$35,000 Reinforced basement conversion $35,000-$75,000 Full bunker-style conversion $75,000-$150,000
| Job | Typical cost |
|---|---|
| Small basic install | $40,000-$80,000 |
| Mid-size family bunker | $120,000-$250,000 |
| Large reinforced bunker | $250,000-$700,000 |
Get Your Site Scope Reviewed
Every enquiry gets a scope review covering site access, soil and water table, occupancy, and the life-support systems you need before it reaches a local installer.