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To build an aesthetic and quality townhouse project requires careful preparation from the design stage, applying for permits to cost estimates and construction organization. Through this article, XHOME Saigon informs you about the price of building a complete townhouse in 2026 and how to calculate construction m² to budget effectively, help you understand clearly The role of investors and contractors in townhouse projects and actual projects that XHOME has implemented.

Construction area is an important parameter in the formula for estimating the cost of building the rough and finishing the whole house. We have a detailed article about how to calculate construction area to guide first-time home owners to easily calculate by themselves. However, below is a summary of coefficients and simple examples for the construction area of townhouses and tube houses at XHOME Saigon :
| Category | Details | Area coefficient |
|---|---|---|
| Foundation | Single foundation | 40% ground floor area |
| Ice foundation | 70% ground floor area | |
| Pile foundation (excluding piles) | 50% ground floor area | |
| Raft foundation or two-way foundation | 100% ground floor area | |
| Basement | Depth 1m – under 1.3m | 150% of basement floor area |
| Depth 1.3m – under 1.7m | 170% of basement floor area | |
| Depth 1.7m – under 2m | 200% of basement floor area | |
| Depth from 2m or more | 220% of basement floor area | |
| Floors | Ground floor, first floor | 100% actual area |
| Mezzanine | 100% of construction area | |
| Mezzanine floor void: ≤8m²: 100%, >8m²: 50% | By area of blank cell | |
| Roof | Reinforced concrete flat roof | 50% roof area |
| Roof | 30% sloping roof area | |
| Roof tiles with iron/steel trusses | 70% sloping roof area | |
| Reinforced concrete roof with tiles | 100% sloping roof area | |
| Balcony | Covered | 100% of the area |
| No roof | 50% of the area | |
| Rooftop | No roof | 50% of the area |
| With canopy/pergola/arcade | 100% area (depending on coverage level) | |
| Other categories | Courtyard (front/back/side) | 70% (or 100% if <15m², with walls/columns) |
| Skylight/atrium outside the mezzanine: | <8m²: 100%, ≥8m²: 50% | |
| Loggia | 70% of the area | |
| Tum (covered & usable) | 100% of the area | |
| Staircase | 100% occupied area per floor |
Thus, after determining the specific project scale of how many floors, whether there is a basement, the front and back setbacks and other components, based on the density table above, you will find the total construction area of the house. Continue reading the unit price for the complete construction of townhouses and tube houses in m2 below to calculate the price of building a completed townhouse.
Lump sum construction cost is always the factor that homeowners are most concerned about, understanding that thinking, XHOME SAIGON has compiled a detailed price list in townhouse design and construction to bring transparency and help homeowners prepare more accurate construction costs. Below is the latest price list 2026 XHOME SAIGON apply:
| Write comment here... | Unit price | Note |
| Architectural design | 400,000 VND/m2 | Indochine style and special requests quote according to each project nature |
| Interior design | 450,000 VND/m2 | |
| Pile, underground | Quotes based on pile type, design & geology of each area | |
| Rough part & negative electricity | 5,000,000 VND/m2 | According to high standards. |
| Exterior finishing | 3,600,000 VND/m2 | |
| Interior finish | 5,500,000 VND/m2 | |
| Furniture | 6,500,000 VND/m2 | |
| Construction costs do not include construction costs for provinces, small alleys and 2-3 facades: Detailed report according to each property | ||
To have the most objective and clear view of the construction quality corresponding to the above townhouse quotation, customers can refer to the actual townhouse projects that we have handed over. Each project is a testament to the commitment to meticulousness, sophistication and sustainable value that XHOME SAI GON brings.
The 6-storey townhouse project Sumi & Tommy House is a project built by XHOME. The land area is 110m² with a scale of 6 floors, modern style with impressive dark tones.
Luxurious and sophisticated living space with high-end finishing materials. Full functions from living room - kitchen to master bedroom, dressing room, master bathroom, children's room, office, ...
Hao Xu House is a complete townhouse design and construction project of XHOME with a scale of 5 floors and 1 attic, each floor has an area of 85m2.
From architecture to interior is designed with gentle curves, creating special highlights. Finishing materials use quality materials and full functionality for each area.
Light House townhouse with 3 floors in modern style, the project was designed and constructed by XHOME. The project is built on a land area of 140m2, each floor of the townhouse is 110m2 with 3 floors.
Light House is a townhouse project with typical quality materials, full of functions for the entire space. It also best illustrates XHOME's current construction unit price for townhouses.
When choosing the form of townhouse construction, tube House In the package, XHOME Saigon will play a central role, taking on the entire construction process - from the idea stage to the handover of the turnkey. This helps the investor save time, effort and ensure the progress and quality of the project. Specifically, XHOME Saigon performs more than 700 work items, divided into the following main work groups::
Thus, homeowners can rest assured to monitor the progress and quality of implementation, most of the complicated and time-consuming work is done by a full-package construction contractor like XHOME Saigon.

For the construction process to be smooth and on schedule, the role of the investor in preparing legal forms, working procedures and financial resources... is also extremely important. Therefore, the following is a list of tasks that the homeowner needs to prepare before starting the construction of the townhouse:
These are extremely important factors, contributing to ensuring that the construction process of townhouses goes smoothly and achieves optimal quality. Hopefully, homeowners will consider carefully, prepare carefully and choose a reputable partner so that the project is implemented smoothly, effectively and as expected.
A complete set of townhouse design documents includes architectural and technical drawings necessary for the construction of townhouses. Below are the main groups of drawings that need to be designed such as:

At XHOME SAIGON, from new construction, interior or home improvement Each project is carried out according to a strict and methodical process to ensure construction quality, on-time progress and cost optimization for customers. The process includes 7 main steps as follows:

Consulting on building a complete townhouse
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