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I need a skilled contractor to build a fire bunker, 36m2, partially under an existing shed on my rural property. The bunker will serve both as a safety refuge and storage for equipment. Key Requirements: - Construction area: 36m2, partially under a shed - Materials: Combination of concrete and steel - Special features: Ventilation system and reinforced door Ideal Skills and Experience: - Experience in constructing safety bunkers or underground shelters - Proficiency in working with concrete and steel - Knowledge of ventilation systems and security features Please provide a detailed plan and timeline.
Project ID: 40451314
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Active 5 days ago
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12 freelancers are bidding on average $472 AUD for this job

Hello, I am a design engineer. I am expert in Structural analysis and designs of different structures so i can do the required design drawings in the required time. I have done similar designs before and finished 600+ projects. Please check my portfolio and reviews. Thanks.
$500 AUD in 4 days
8.6
8.6

Hi, This is Maksim. I understand you are looking for an experienced contractor or structural specialist to design and construct a 36m² fire bunker partially beneath an existing shed on your rural property, serving both as a fire safety refuge and secure equipment storage space. The project requires careful integration with the existing structure while incorporating reinforced concrete and steel construction, a reliable ventilation system, and a durable reinforced access door designed for safety and long-term performance. I have 10 years of experience in structural and construction-related projects involving reinforced concrete, steel systems, underground spaces, and technically demanding residential and rural structures. I focus on practical, buildable solutions that prioritize structural integrity, fire resistance, ventilation efficiency, moisture protection, and ease of construction while maintaining compliance with local building requirements. I can assist with concept planning, structural coordination, construction detailing, material recommendations, and a phased project timeline to ensure the bunker is functional, durable, and efficiently executed. I would be happy to discuss the site conditions, intended storage requirements, access configuration, and project schedule in more detail to develop a clear plan and realistic construction timeline. Best Regards
$500 AUD in 7 days
6.0
6.0

With 14 years of experience as a Senior Mechanical Engineer, I bring a unique blend of skills that make me an ideal fit for your fire bunker construction project. Your project calls for someone with knowledge in concrete and steel work, ventilation systems, structural integrity and system integration, all of which my cross-functional perspective offers. My experience in producing production-ready product designs (DFM) ensures we incorporate efficient manufacturing and material usage into the planning stages. Moreover, the use of simulation-led engineering (FEA/CFD) assures the thermal, fluids and structural performance of the bunker. My solid expertise in AutoCAD and Revit will assist in creating detailed plans and coordinating all MEP and building systems accordingly. I take great pride in my ability to deliver projects efficiently without compromising on quality or safety measures. My quick turnaround time combined with my dead-on accuracy will expedite this project's completion without undermining any aspect of its design or functionality. Let's turn your concept into a manufacturable product safely and efficiently. Send over your project scope or initial sketches and together we'll engineer a solution that exceeds your expectations within budget and timeline".
$500 AUD in 7 days
4.8
4.8

Hi, I’m experienced in structurally focused construction projects and would be glad to assist with the build of your 36m² fire bunker beneath the existing shed structure. I understand the importance of creating a space that functions both as a reliable bushfire safety refuge and secure equipment storage while remaining structurally sound, well-ventilated, and compliant with practical rural safety considerations. The project would be approached with careful attention to reinforced concrete and steel integration, structural load management beneath the shed, and the installation of a dependable ventilation and reinforced access system suited to emergency use conditions. My focus is on delivering a durable, functional build with strong attention to safety, waterproofing, airflow, and long-term resilience. I’d be happy to review site details, access conditions, and any existing plans or engineering requirements so we can move forward efficiently.
$750 AUD in 7 days
4.5
4.5

As a skilled AutoCAD Draftsman, I have a natural affinity for precise and detailed work, which is essential for a project like yours. My extensive 7 year-experience has sharpened my skills in producing professional 2D and 3D drawings that perfectly align with design intent and meet all requisite standards. In addition, I have a solid understanding of construction drawings, which is vital for the project. I can create all the necessary architectural, structural, and interior designs for your fire bunker - ensuring utmost clarity and accuracy in every stage of the process. I'm also well-versed in the use of materials like concrete and steel, which are crucial for the bunker construction. Moreover, though my profile emphasizes on AutoCAD, I bring a wide range of skills to your project. Whether you need precise site plans for this underground extension or clear layout drafts for it to fit seamlessly under your shed, I've got you covered. As an added advantage, my knowledge of ventilation systems can enhance the safety aspect of the bunker - particularly important given its dual function as storage and refuge. I assure you that choosing me for this project will not only yield the high-quality work that you expect but also ensure timely delivery so that you can enjoy the finished product without any delay. Let's collaborate to turn your vision into a reality!
$250 AUD in 3 days
3.2
3.2

Hello sir, before we go any further im gonna be straightfoward to you. I dont have experience on designing specific safety bunkers or underground shelter. The only thing i fit into your requirement is proficiency in working with concrete and steel and knowledge of ventilation system and security features. In that case i can start work right now and give you early results before the bid ends. If my result does not fit into your needs then its okay for you to walkaway. Here is my timeline of work, its simple. I will directly make a concept and also designing in my software Revit 2026 For 1 day im gonna make a concept and planning the design also collecting resources on how to build a proper safety bunker and underground shelter Day 2 until day 5 im gonna start to implemented the design. The output will be floor plan, section, 3D view, and architectural detail showcasing the wall structure Day 6-7 im gonna design the mechanical and electrical system For this project im gonna give you UNLIMITED REVISION until you satisfied. Please tell me if there is any regulation in your local area which is Perth, Australia that i have to follow. I want to make sure that you can build this without breaking the law
$250 AUD in 7 days
2.8
2.8

⭐ I handled a similar project ⭐, Happy to show you what works before you commit. A custom underground shelter was built beneath an existing structure to offer reliable safety and secure storage. That design aligns well with your fire bunker needs incorporating concrete, steel, and essential features. The focus on ventilation and reinforced access points matches critical safety and security requirements. Specializing in underground shelters, I prioritize durability, optimal airflow, and a smooth functional layout. Let's discuss your project anytime; Worst case, you walk away with a free consultation and a clearer understanding of your project. Kind regards, Curtley
$450 AUD in 14 days
0.0
0.0

Hello, I have experience with concrete and steel construction planning, underground or partially buried structures, reinforced openings, ventilation coordination, and safety-focused storage spaces. I am interested in this project because a 36m² fire bunker under an existing shed needs careful planning for structure, access, waterproofing, ventilation, and safe long-term use. I will review the site conditions, shed structure, soil level, access route, and intended use, then prepare a practical construction plan covering excavation, reinforced concrete walls and slab, steel elements, reinforced door, ventilation system, drainage/waterproofing, and a clear timeline for staged construction. Thanks for reading my proposal. Edwin
$500 AUD in 7 days
0.0
0.0

Perth, Australia
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