Turnkey Construction Process

From design to completion, we handle every phase of your bunker project. Typical timeline: 4-8 months start to finish.

Phase 1

Consultation & Site Assessment

1-2 Weeks

Initial meeting to discuss your needs, budget, and timeline. Site visit to evaluate soil conditions, water table, access, and local regulations.

Deliverables:
  • Site evaluation report
  • Preliminary design concepts
  • Budget estimate
  • Timeline projection
Phase 2

Design & Engineering

3-6 Weeks

Custom bunker design tailored to your property and requirements. Structural engineering by licensed Missouri engineers with sealed drawings.

Deliverables:
  • Detailed architectural plans
  • Structural engineering drawings
  • Waterproofing specifications
  • Systems integration plans
  • Permit-ready documents
Phase 3

Permits & Approvals

2-8 Weeks

We handle all permit applications and coordinate with local building departments. Ensure compliance with all regulations.

Deliverables:
  • Building permits
  • Engineering stamps
  • Utility coordination
  • Zoning approvals
Phase 4

Excavation & Site Prep

1-3 Weeks

Professional excavation with proper spoil management. Drainage installation and foundation preparation.

Deliverables:
  • Excavated pit to specifications
  • Drainage system installed
  • Foundation base prepared
  • Utilities trenched
Phase 5

Structural Installation

2-4 Weeks

Container placement or concrete structure construction. Steel reinforcement framing and structural welding.

Deliverables:
  • Container(s) set in place
  • Steel I-beam framing installed
  • Corner-first frame completed
  • Structural welds inspected
Phase 6

Waterproofing & Protection

1-2 Weeks

7-layer waterproofing system applied to all exterior surfaces. Drainage mats and protection boards installed.

Deliverables:
  • Elastomeric membrane applied
  • Protection boards installed
  • Drainage system connected
  • Sump pit completed
Phase 7

Backfilling & Grading

1-2 Weeks

Controlled backfilling with engineered fill. Final grading to ensure proper surface drainage away from bunker.

Deliverables:
  • Backfill compacted
  • Surface graded and crowned
  • Landscaping restored
  • Access paths completed
Phase 8

Interior Build-Out

3-6 Weeks

Electrical systems, HVAC, plumbing installation. Interior finishing with walls, flooring, and fixtures.

Deliverables:
  • Electrical systems installed
  • Plumbing completed
  • HVAC operational
  • Interior finishes applied
  • Fixtures mounted
Phase 9

Systems Installation

2-4 Weeks

Air filtration, water purification, power systems, and survival equipment installed and tested.

Deliverables:
  • Air filtration operational
  • Water systems tested
  • Power systems commissioned
  • All survival equipment installed
Phase 10

Final Commissioning & Training

1 Week

Final inspections, systems testing, and owner training. Complete documentation package delivered.

Deliverables:
  • Final building inspection passed
  • Systems training completed
  • Operations manuals provided
  • Warranty documents
  • Emergency procedures guide

Ready to Start Your Project?

Schedule your free consultation and site assessment today.

(417) 895-8733