Detailed Quotation for Two-storey Pre-engineered Steel Buildings Today

Nowadays, prefabricated steel houses are becoming a trend chosen by many families due to their advantages in quality, fast construction progress, and reasonable costs. In this article, we will update the latest comprehensive price list for two-storey prefabricated steel houses, along with detailed information about the pricing process and benefits for investors.
What is a prefabricated house? Advantages of prefabricated houses
Prefabricated houses, also known as prefabricated steel houses, prefab houses, or steel houses, are a modern and advanced construction method. In this process, the components and structures of the house are manufactured beforehand at factories under strict quality control conditions. They are then transported to the construction site and assembled to complete the project.
Advantages
Significantly time-saving in construction: Components are produced simultaneously at the factory while site preparation is underway at the construction site. As a result, the assembly time is greatly shortened compared to traditional construction methods.
Uniform quality and strict control: The production environment at the factory is tightly controlled regarding the quality of raw steel, welding, surface cleanliness, and paint coating, ensuring uniform quality for each component. The production process is standardized, minimizing errors due to human factors.
Minimization of waste and environmental pollution: Factory production allows for strict control over the amount of material used, making the most of raw materials. Construction waste at the site is also significantly reduced compared to traditional methods.
Flexibility in design and customization: Prefabricated houses are designed to be assembled using separate bolt components on-site, making it easy to renovate, repair, expand, and relocate as needed, meeting the needs of the investor. Additionally, with modern design methods following popular standards like the American AISC 360 standard, spans of over 100m can be achieved.
Stable and easily controllable construction costs: The price quote for two-storey prefabricated steel houses is accurately determined from the beginning based on the design drawings and volume of work, allowing for effective cost control and avoiding unforeseen expenses.
Latest comprehensive price quote for two-storey prefabricated steel houses
The model of two-storey prefabricated steel houses meets the need for spacious, airy, and convenient living spaces. Therefore, it is currently one of the most liked choices by homeowners, especially those owning large land areas.
Regarding the price quote for two-storey prefabricated steel houses, the actual construction cost will depend on many factors, such as the construction area, terrain, design layout, materials used, and desired construction schedule. However, the average price ranges from 2.8 to 4.5 million VND/m2 (excluding foundation).
Below is the price quote for a comprehensive two-storey prefabricated house with an area of 120m2 for your reference:
| No. | Item | Cost (million VND) |
| 1 | Design and technical drawings | 15 – 20 |
| 2 | Steel frame processing | 280 – 350 |
| 3 | Concrete foundation | 50-100 |
| 4 | Roof, walls, doors | 100-150 |
| 5 | Installation of electrical and water systems | 50 – 80 |
| 6 | Interior finishing (excluding furniture) | 100 – 150 |
| 7 | Transportation and assembly | 50 – 80 |
| Total comprehensive cost (estimated) | 645 – 930 |
Note:
– The above prices are for reference only; the specific prices may change depending on the location, time, material quality, and other factors.
– Customers should contact us directly for the most detailed and specific price quotes.
Process for constructing a comprehensive price quote for two-storey prefabricated steel houses
To construct an accurate and detailed price quote for two-storey prefabricated steel houses, contractors usually follow these procedures:
Step 1: On-site survey
A team will visit the site to measure the land, assess the terrain, and evaluate the conditions of the plot. This ensures a clear understanding of the actual conditions for planning a suitable construction approach.
Step 2: Detailed drawing design
Based on customer requirements and ideas, architects will create detailed designs for the house. These designs include technical specifications for dimensions, materials, structure, and systems such as electrical and plumbing.
Step 3: Cost estimation
Using the approved designs, contractors will prepare a detailed cost estimation for each category, such as steel frame fabrication, construction materials, labor, machinery, and transportation.
Step 4: Negotiation and adjustment
The contractor will present the estimated quotation to the client, who can review, negotiate, and adjust certain items to align with their budget and needs.
Step 5: Contract signing
Once the final agreement on pricing, scope of work, and terms is reached, both parties will sign the official construction contract, establishing a legal foundation for the project.
Why understanding a comprehensive quotation for two-storey pre-engineered steel building is important?
Clear understanding of total investment costs
With a comprehensive quotation, the investor gains clarity on the total investment required from the outset. This helps in financial planning and avoids the need to constantly monitor and update costs for individual components. The investor can focus on the overall figure, simplifying project management.
Minimizing unexpected costs
A comprehensive quotation helps minimize unexpected costs. Once the quotation is finalized, the contractor is responsible for completing the agreed-upon work within the specified budget and quality. Any additional costs outside the contract will be discussed and agreed upon before implementation, preventing unexpected financial surprises.
Ensuring construction timelines
A clear quotation includes a commitment to construction timelines, providing peace of mind about the project’s completion time. This avoids delays that could affect the planned use of the building.
Furthermore, the investor works with a single contractor, reducing the need to coordinate multiple subcontractors. This saves time and effort in managing and supervising construction. Any issues are reported and resolved promptly through one point of contact, avoiding responsibility disputes among parties.
Construction process for pre-engineered steel buildings
Designing the drawings
Before construction begins, architects and engineers prepare detailed drawings for the pre-engineered house. These include architectural drawings, preliminary designs, approval drawings, structural drawings, and construction drawings.
The design process must be carried out meticulously to ensure smooth assembly. Costs for this step are often included in the quotation for the two-story pre-engineered steel building.
Fabrication of steel frames
Once the drawings are approved, the house’s steel frames are fabricated at the factory. Steel components are cut, bent, and welded to exact dimensions and shapes as specified in the drawings. This process requires high precision and modern machinery.
On-site assembly
After the components are fabricated, they are transported to the construction site. Professional workers then assemble the parts according to the instructions in the drawings. This process must be executed carefully to ensure safety and quality.
Should you opt for a two-storey pre-engineered steel building?
The question of whether to build a two-story pre-engineered steel house is a concern for many families. This choice depends on several important factors that investors need to carefully consider.
Advantages:
A two-story pre-engineered house can optimize living space, offering more privacy and convenience. Manufacturing components in the factory ensures consistent quality and significantly reduces construction time compared to traditional houses. Additionally, the cost of constructing a pre-engineered house is usually better controlled, avoiding unexpected expenses.
When considering the comprehensive quotation for a two-story pre-engineered steel house, the price ranges from 725 to 1,020 million VND for an area of approximately 120m². This is highly competitive and reasonable compared to traditional houses of the same scale.
Overall, with significant benefits in time, cost, and quality, two-story pre-engineered houses are increasingly becoming an attractive choice for many modern families. It is crucial for investors to thoroughly research, seek expert advice, and choose reputable contractors to ensure a successful project.
Thus, the quotation for a two-story pre-engineered steel house is essential information for investors considering this type of construction. If you have any questions or require a transparent quotation, feel free to contact us via our hotline!

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