Interior design service is something many people are interested in when they want to upgrade their living or working space. In the new era, interior design It's not just about rearranging furniture, it's a comprehensive solution that helps improve your quality of life and express your personality. In this article, S-House will share with you our most updated detailed interior design quote, the most complete unit price for each type of housing (apartments, villas, townhouses, ...) to offices, restaurants, ... and design style along with the beautiful interior designs, modern and comfortable below!

Beautiful interior design service offers comprehensive solutions to help customers have the perfect and most comfortable living space at S-House
We provide professional interior design services with a harmonious combination of aesthetics - functionality - personalization. Not only do we beautify the space, we also help customers save time, optimize costs, and create unique design solutions consistent with 2026 trends.
With a team of creative and experienced architects, S-House is committed to realizing every idea into impressive and comfortable living spaces.
I. What is interior design service?
Service Interior design is the field of art and science aimed at optimizing building interior space, meeting user needs and improving the quality of life for users. The goal of interior design services is to create an optimal living, working or resting space in terms of aesthetics, functionality and cost.

Design and construction of a complete neoclassical villa interior package in Nha Trang
Interior design service includes many different jobs, specifically:
+ Come up with ideas Interior design style suitable to the space and favorite style of the homeowner.
+ Choose materials and the color of the furniture to ensure harmony and fit the budget.
+ Furniture arrangement in a fully furnished space but must ensure aesthetics, including shape, size,...
+ Organization functional surface (door position, bed direction, kitchen,...), functional positioning on interior items.
+ Construction supervision After the design, make timely adjustments and additions so that no errors occur.

What is interior design? Beautiful, scientific and feng shui interior drawings
When you choose the right professional design service, you can create an ideal living space. Therefore, choosing an interior design service provider is a very important factor.
II. Why should you invest in interior design?
Interior design service is not only the arrangement of furniture in the living space, but also the art of combining aesthetics, function and luxury. A professional interior design not only creates a harmonious living space but also helps you save time, optimize costs, and improve your quality of life. Let's explore the great benefits that interior design brings!

Modern villa interior design and construction package project by S-House
Save time and costs
Interior design not only makes the space more beautiful but also helps you plan clearly from the beginning, avoiding wasting time and money on unnecessary things.
+ Save time: With specific design drawings, you know exactly what to buy and where to put it - no need to constantly change.
+ Limit costs: Professional design comes with a clear estimate table, helping to control the budget effectively.
+ Reduce future repairs: Everything is arranged properly from the beginning, avoiding technical errors and future correction costs.

How to budget for reasonable interior design
Increase aesthetic value and usability
An ideal living space is not only beautiful, but also comfortable and suitable for modern life. That's why interior design plays an increasingly important role in creating space - not only properly arranged in terms of functionality but also fully expressing the homeowner's style and personality.
+ Harmonious, impressive space: Methodical design helps balance color, light and materials, creating a sophisticated and pleasant overall look.
+ Expressing personality: Whether in modern, neoclassical or minimalist style, a suitable design will clearly show the homeowner's aesthetic taste and personal impression.
+ Durable and beautiful over time: With advice from experts, the space is always trendy and never outdated.
+ Optimize functionality: Smart interior, scientific layout helps make the most of the area, suitable even for small apartments.
+ Convenience and ease of use: Clear division of areas and reasonable flow of movement help make daily activities more comfortable and efficient.

A living space with full amenities and aesthetics will express the homeowner's style and personality.
Raise the class and value of living space
+ Class in every detail: Interior design combines high-quality materials such as natural wood, marble or shiny metal, creating a living space full of aesthetics and luxury.
+ Increase real estate value: A house with a sophisticated and modern interior design is not only more beautiful but also significantly increases its value if you want to sell or rent.
+ Impress visitors: Beautiful and comfortable interior space will leave a good impression on visitors, while also demonstrating the homeowner's classy lifestyle.

Interior design services for your living space are a smart investment to improve your quality of life.
III. Latest interior design price list 2026
You are looking Interior design service quote 2025 detailed and transparent? S-House is proud to bring the latest updated price list, suitable for all types of projects from housing (apartments, villas, townhouses) to commercial spaces (offices, restaurants, showrooms). Below is specific information for you to easily estimate costs for the perfect living space in 2025.
Instead of giving one interior design unit price fixed, S-House encourages customers to contact directly via hotline 0866 006 060 or Schedule a consultation with architect S-House to be able to give accurate advice based on the actual status of the house. In particular, customers who choose a full package service will receive a reduction in design fees depending on the project.
Calculation formula: Total design value = Design area (m2) x design unit price (VND/m2)
1. Interior design quote according to housing type
Quote for villa interior design
Quote for townhouse interior design
Quote for tube house interior design
Quotation for interior design of apartments - apartments
Quotation for Duplex interior design
Penthouse interior design quote
2. Quote for interior design according to design style
Modern style interior design prices
Minimalist interior design price (Minimalism style)
Nordic style design price (Scandinavian)
Wabi Sabi interior design price
Indochine interior design prices
Neoclassical interior design prices
Modern Rustic style interior design prices
Note: The above unit price applies to residential housing projects such as villas, townhouses, and other types of projects such as offices, showrooms, shops, restaurants, hotels, cafes, etc.. For special requests (green materials, high-end 3D design), please contact S-House to receive Interior design service quote 2026 most accurate. Please contact us immediately hotlinee 0866 006 060 or Schedule a consultation with architect S-House will quickly contact you within 24 hours.
Reference Top 10 Interior Models S-House has been fully designed and constructed
IV. Professional interior design quotation process at S-House
S-House Is professional interior design company Extensive experience and high expertise. Interior design service S-House always preferred by customers nationwide. To create beautiful interior designs, architects of S-House Not only does he put a lot of effort into it, but he also always learns and stays at the top new interior design style trends, New quality materials ensure both high aesthetics, sustainability and environmental friendliness.
See more: The most beautiful 2026 interior designs from S-House
The professional interior design process will include the following 7 steps:
Step 1: Receive customer information
S-house receives customer information and needs, exchanges necessary information for the interior design process such as:
+ Type of project to be designed: townhouse, apartment, villa or restaurant, showroom,...
+ Project area
+ Customers' favorite and targeted design styles and preferences
+ Purpose of use: for living or for rent?
+ If you do business, what products do you sell?...
+ Are customers interested in feng shui elements?
+ Customer investment costs for interior design and construction,...
Understanding all the information to know the scale, project characteristics, and customer wishes ensures the design best suits the customer's needs.
Step 2: Survey the current status of the project
The design team will conduct a detailed survey of the current status of the project. This is a very important step in the interior design process. The current status survey stage includes many different tasks such as:
+ Measure the size of the premises, calculate the area of space that needs interior design
+ Measure the size of the door system, the distance from their position compared to the floor, ceiling,...
+ Take photos and videos of the current state of the project to make suggestions for repair and renovation *if necessary*
+ Note that concrete columns and obstructions cannot be removed
+ Mark the location of electrical outlets
+ Measure, draw and note the characteristics of tiles and other decorative details
Surveying the current status of the project will help S-House clearly understand the characteristics of the project, thereby making appropriate interior design plans, promoting strengths and overcoming weaknesses.
Step 3: Sign the work contract
After surveying the actual project, S-House will conduct a discussion to finalize the design plan (idea, style, materials, color, cost) and give a preliminary quote so that the customer can initially understand the architect's design idea. At the same time, we also answer all customer questions.
If you agree with our proposals, the two parties will sign a work contract to agree on price, cost, time, etc., ensuring the rights and responsibilities of both parties.
Step 4: Design 2D floor plan
Carry out ideas for interior layout (2D floor plan design) showing the division of space, positioning and direction for the interior.
From the 2D floor plan, customers will initially visualize the structure of the house as well as the uses of each area in the building.
Step 5: Design a 3D perspective drawing
After the customer agrees with the 2D design, the architect will design a 3D perspective drawing that shows details and realistically simulates the furniture in the designed space.
3D drawings realistically show the colors, materials, and styles of furniture items to help customers clearly visualize the space of their home after complete construction.
Depending on the area of space that needs interior design and the 3D perspective time will be different.
Step 6: Present the interior design plan to the customer
The architect presents his design plan in detail so that customers can clearly understand and know the materials and items that will be used in their home space. At the same time, make adjustments and modifications to points that customers are not satisfied with.
Step 7: Hand over the product to the customer
Finally, complete the documents and hand over the design to the customer. Next is the process of processing and completing the interior. To ensure that the actual product is exactly the same as the 3D design drawing, customers should choose a reputable construction unit or choose the full construction design of S-House. We have full resources to turn 3D design drawings into actual products of the highest quality.
2. Design content
a. Electrical and water system design:
+ Electrical system design: Detailed drawings of interior lighting and decorative electrical systems. Water heaters, sockets, switches, cables and wires...
+ Design of air conditioning and ventilation systems: Air conditioning system, toilet ventilation system, room ventilation.
+ Light electrical system design: Wifi system, network cable, TV cable.
+ Construction water supply and drainage system design: Indoor water supply system, sanitary water supply and drainage system.
b. Detailed interior design:
+ Designing and decorating the interior of the project.
+ 3D design of all interior rooms in the house.
+ Consulting, designing and arranging interior items: installation location, general appearance, color, material, materials.
+ Design details of tiling, floors, walls, wall colors, ceiling detail designs, indoor decorative landscapes, how to apply finishing materials.
V. Beautiful interior design trends in 2026
Are you looking for the most popular design styles of the year? S-House would like to introduce to you 8 interior design styles expected to lead the trend in 2025. Let's explore together!
1. Modern interior design style (Modern Style)
Modern interior design style has been around since 1919, focusing on simplicity and cleanliness with sharp lines and neutral color palettes like gray, white, and black. This style favors materials such as glass, steel and industrial wood, creating an open, airy space, suitable for an active lifestyle.

Modern interior layout both saves space and is sophisticated

Main beige interior design

Materials used for modern interior design styles are often made of metal, glass, and glass

Natural light is an important element in modern interior design style

The most beautiful modern living room interior design principles that homeowners should not ignore.

Simple and modern kitchen interior model
2. Modern minimalist interior style (Modern Minimalism)
Minimalism style inherits the modern spirit but promotes streamlining, eliminating redundant details. The interior items used in this design are simple, have few details and are always neatly arranged, helping to save maximum space while still ensuring full functionality for the homeowner.

Minimalism style in interior design aims for simplicity and modernity

Neutral colors for the walls highlight the furniture and create an elegant space
View Full Interior design of duplex apartment at VCN Phuoc Hai Nha Trang
3. Neo-Classic Style interior design
Style neoclassical interior design, also known as “Neoclassical,” is a sophisticated combination of classical architecture and modern elements. This style is often used in architecture with classic shapes such as columns and pillars, and symmetrical and balanced lines are the highlight. Blending classic sophistication with modern elegance, this style uses marble, metallic metals and delicately carved furniture. The 2026 trend is to add bold tones like sapphire blue or wine red to increase luxury.

Neoclassical style dining room interior design in An Chateau mansion

Neoclassical design style is a harmonious combination of ancient and modern

Neoclassical interior design of townhouse at Classia Khang Dien

The molding on the wall shows the meticulousness and detail in each detail of the neoclassical style
4. Japandi Japanese interior design style
Japandi style is a cross between Scandinavian (Nordic) style and Wabi-Sabi style, Japanese rusticity and Nordic warmth. Japandi style brings a gentle space with light wood, natural fabrics and minimalist design. This is the ideal choice for those who love peace and sustainability, both modern and somewhat traditional and cozy.

Japandi style brings the perfect balance between tranquility and warmth

Japandi style is a popular choice in interior design
5. Modern luxury style - Modern Luxury
Modern Luxury is a modern interior design style with a luxurious feel, for those who love class but are not ostentatious. This is a combination of modern technology, premium materials and absolute personalization.

>>> You may be interested in: Model of Luxury walnut living room furniture
6. Indochine - Indochina interior design style
Indochine style Originating from the ideas of French architect Emest Hébrard, this style has been around since 1920. With Indochina interior design, this style blends traditional Asian features with French romance. Dark wood, carved motifs, encaustic tiles and bamboo details create a nostalgic yet luxurious and warm space. This design is often popular with street-front houses and villas because they show the modernity and fashion of the house.

Indochine style design brings Asian beauty

Natural materials are always a priority in Indochine-style interior design

Wooden furniture is a priority in Indochina-style interior design
7. Wabi Sabi interior design style
Appreciate the beauty of imperfection and simplicity, pWabi Sabi interior design style is a Japanese style design. In particular, interior items in this style have a certain minimalism and ensure functionality for the homeowner. Furthermore, Wabi Sabi style interiors use raw materials such as old wood, terracotta and rough fabrics towards tranquility and closeness to nature, suitable for those looking for a simple, profound living space.

La Nha's Wabi sabi style represents rusticity

Wabi-Sabi style has its own beauty, difficult to mistake
8. Mediterranean interior design style (Mediterranean)
Reminiscent of the Mediterranean, this style features raw white walls, arches, and colors such as blue and yellow. Rustic wood furniture combined with handmade ceramics creates an airy, liberal and resort-like space.

S-House hopes these interior design style The above will inspire you in creating your ideal living space.
9. Modern Rustic interior design style
Modern Rustic style often uses natural materials such as wood, stone and leather to create warmth and closeness to nature. The colors used in this style are usually neutral tones such as brown, gray, white and black. These tones help create elegance and sophistication.

>>> See more: Top 12 hottest interior design styles today
VII. Why is S-House the top choice for interior design services?
With a diversity of knowledge and skills in the field interior design and construction, S-House With the spirit of creativity and innovation, our team is always focused on providing these interior design solutions breakthrough, meeting the maximum needs and desires of customers.
Compared to many interior design company other on the market, S-House excels in transparent processes, uses premium materials and ensures synchronization from A to Z, helping customers save time and costs in the long run.

Interior design of luxury apartment at Grand Marina Saigon Bason District 1 Ho Chi Minh
>>>See more: List of Top 10 reputable construction design companies in Ho Chi Minh
With rich experience and a deep understanding of modern design trends, our expert interior architects and engineers have successfully implemented diverse projects from personal living spaces to large commercial spaces. The ability to work effectively and flexibly is the outstanding feature of the staff, who constantly strive to meet all diverse and complex requests from customers.
We are proud of our high-quality staff, with a clear vision and commitment to providing the most optimal interior design and construction solutions, helping to create unique, sophisticated and comfortable living and working spaces for customers.

Besides, S-House is construction design company top, nearly finished + 1000 projects diverse, from apartments, townhouses, luxury villas to commercial buildings such as modern offices, high-class restaurants, hotels, resorts and high-class resorts. Difference of S-House not only in creative design but also in service complete design and construction package, ensuring every idea on the drawing is realized 100% accurately in reality.
Team of architects S-House Not only rich in experience but also always updated with the latest design trends of 2026. This helps S-House bring spaces that are not only beautiful but also optimally functional, meeting the diverse needs of modern customers.
VIII. 8 important interior design notes that homeowners need to know
Beautiful interior design does not just stop at arranging the space so that it is neat and tidy. To have a beautiful design, it requires a delicate combination of aesthetics and the homeowner's personal impression.
1. Practicality of interior design after actual completion
Pragmatism, also known as functionality, plays a core role when creating a living space. The design needs to create flexibility, allowing homeowners to customize according to their needs. The big difficulty of interior design is how to make the space both beautiful and easy to use. An ideal home not only attracts the eye but also ensures that all items serve daily life well.

2. Lighting elements in interior design
Lighting is an important element not only in everyday life but also in interior design. In interior design, light can change the color, texture and shape of decorative objects and furniture. Natural light from windows or artificial light from lamps can highlight design details and create a highlight in the room. It also has the ability to create unique shadows, change spaces and create a sense of depth.
3. Choose colors in space design
Color has the ability to cause emotions and has a direct impact on human mood, especially in interior design. Each color carries a unique emotional message. For example, blue creates a feeling of peace, suitable for the bedroom, while red evokes energy, suitable for the work space. Color selection needs to be carefully considered to match the mood and use of the space.

To receive interior design quote Please contact S-House immediately
Harmonious color combinations can completely transform a space. A balanced color palette makes the house warm and inviting. A common rule is 60% main color, 30% complementary color and 10% accent color, creating a balance that is easy on the eyes.
4. Choose an interior design style
Design style shapes elements such as colors, lines, furnishings and materials. In Vietnam, modern style and neoclassical architectural style prevail, but S-House also brings diversity with styles such as Japandi, Indochine, Tropical, Contemporary, Wabi Sabi… Each style has its own story, from the traditional features of Indochine to the liberality of modern style, meeting the diverse tastes of the homeowner.

The chosen style needs to match the homeowner's lifestyle and personal preferences to create a unified whole
5. Choose interior materials
One of the essential elements to constitute one beautiful interior space is the material used. Each type of material is different from color, surface (roughness, gloss) to material grain, and will also have unique characteristics. S-House chooses materials based on the design style and wishes of the homeowner, carefully considering them to fit the overall look, ensuring aesthetics and functionality. Wood brings warmth, metal creates a strong feeling, fabric adds softness, and stone creates luxury. The combination of smooth and rough surfaces can add depth and interest to a space.

Nowadays, environmentally friendly materials are increasingly popular. Using recycled or sustainable materials not only reduces your impact on nature, but also provides a safe, long-lasting space that limits waste.
6. Shapes in design
Shape is an important factor, from the structure of the space (ceiling, walls, floor) to the furniture. Man-made objects often have square shapes, while nature offers free, irregular shapes. The harmonious combination of shapes creates a balanced space, but if not coordinated well, the space can easily become confusing.

7. Proportion and scale
The size of objects needs to be compatible with the space and human body. A table that is too big in a small room or a chair that is not the right height can cause inconvenience and even affect the user's psychology over time. Principles such as the golden ratio or the coffee table accounting for 2/3 of the sofa length help the space achieve harmony and science.

8. Feng shui from a practical perspective
Feng shui is not only a belief but also contains many practical principles. For example, placing the kitchen opposite the bedroom can cause discomfort because of the smell and heat emitted. Door, table and chair sizes are also often based on the Lu Ban ruler to ensure comfort and reasonableness in use. Modern interior design combines feng shui with anthropometry to provide optimal living space.
See more: Beautiful house design S-House and top impressive projects implemented
Homeowners need more information and advice Full house construction service in S-House, please contact us now hotline 0866 006 060 or Make a consultation appointment with architect S-House . We will quickly contact you within 24 hours.
Collection of Modern, Sophisticated and Classy Luxury Interior Models | S-House Full Design and Construction
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S-House Joint Stock Company - Unit ARCHITECTURAL - INTERIOR DESIGN AND CONSTRUCTION has developed strongly with a system of 4 strategic branches stretching from North to South. Confident in being a reputable and quality architectural and interior design and construction company in terms of project quantity and quality. Our team of experienced architects not only builds houses, but also creates living works of art. Let S-House turn your ideas into reality today!
Hotline: 0866 006 060
E-mail: [email protected]
Branch system nationwide:
► In the city. HCM: No. 280A1, Luong Dinh Cua Street, An Phu Ward, District 2, Ho Chi Minh City
► In Nha Trang: No. 62A - 62B, Phan Chu Trinh Street, Van Thanh Ward, City. Nha Trang, Khanh Hoa
► In the city. Vinh: No. 19, An Duong Vuong Street, Truong Thi Ward, City. Vinh, Nghe An
► In Hanoi: D49-01 LK7 Geleximco Le Trong Tan, Duong Noi Ward, Hanoi