Architectural and Interior Design with Practicality and Safety in mind
Your personal Archa assistant delivers your architecture and interior design project in 21 days. Get up to 3 design proposals, pay in 10 installments, and enjoy the peace of mind of our satisfaction guarantee, or your money back. Get a free quote!
Archa gives you everything you need for your Architecture Project
Moodboard + references
These materials help you visualize the interior design style and bring real examples to guide your choices.
Layout Floor Plan with Measurements
It defines the best arrangement of furniture and traffic flow, ensuring functionality and everyday comfort.
Civil Construction Plan
It precisely indicates the structural changes, preventing mistakes and rework during construction.
3D Images
Visualize the aesthetic and functional solutions proposed for your spaces, even before construction begins.
Specifications Document
This is a list of all the materials and items in the project, making quotes and purchases easier.
Construction Execution Guide
Hire it and receive all the technical detailing documents to keep your construction true to the design.
Simplifying architecture projects since 2016
Specialists in residential, corporate, and commercial projects, we connect clients from around the world with qualified architects and designers through a smart journey, with guaranteed quality and experiences that deliver high satisfaction rates.
+ 1.300
Projects delivered
+ 350.000
m² designed
+ 4.500
Professionals in our network
★ 94
Satisfaction score (NPS)
Architecture without the headaches:
we coordinate everything for you.
A personal assistent who handles your entire project for you.
Get your project in up to 28 days.
See what our clients think about Archa
Bernardo Claro ✅
Arapanés Apartment
My experience with Archa, from negotiation to service delivery, was good. I had access to excellent professionals, complete materials, and the deadlines were met to the letter. I liked it so much that I plan to use it again in the future.
Victor Bolchi ✅
Sergipe Residence and Barra dos Coqueiros Residence
Being able to choose the firms and the three designs helped us (a lot) to define the project with the style and quality we wanted.
Fernando Nazareth ✅
Game Room, Astré Sumaré Building
We had a really interesting exchange. Archa made a point of understanding what we needed and helped us from start to finish. The fact that it is 100% online, respecting my schedule, was very positive. I recommend it to everyone who asks me.
Roberta Farina ✅
Apartamento farina
We had a very positive experience with Archa. The firm we chose showed great professionalism and delivered a beautiful project, aligned with our expectations and on the agreed schedule. We were very happy with the result and recommend the platform.
Roberto ✅
Residência Riviera
I found this innovative approach to understanding a brief and matching it with the architects whose profile best fit the project really interesting. I hired Archa for the first time for the office I’m a partner in, but the result was so satisfying that I hired them again for my beach house project.
Rúbia ✅
Escritório SCFFN
We really loved having 3 different ideas for the space… Archa kept to the deadlines and was present at every stage. The architects (from the winning project) were wonderful and answered all our questions. I have nothing but praise!
Up to 25% off with our partners
The Archa Journey
We combine technology and qualified architects to deliver a hiring experience that is personalized, efficient, and transparent, with full support from start to finish. At Archa, you hire up to 3 professionals entirely online, compare project ideas, and choose the ideal firm to transform your space.
Information gathering
To capture every detail of your dream, your personal assistant gathers all the information about your property and your wishes and needs for the space.
Archa Filter
Our curation team reviews the information and recommends the architects and designers on our platform who are the perfect match for your profile.
Project
In 7 days, up to 3 architects/designers present their aesthetic and functional proposals. Over the next 7 days, you receive the refined design to choose the one you loved most, and you can request adjustments.
Delivery of the revised project + Construction Execution Guide
After another 7 days, we send the finalized project along with all the material needed to carry out your construction.
Escolha a opção ideal para você
Solo
Ideal para que busca bom preço e decisão rápida
- 1 proposta de projeto completa
- Moodboard
- Referências visuais
- Imagens 3D do seu ambiente
- Planta de Layout com medidas
- Planta de Obra Civil
- Memorial Descritivo
- Mapas de detalhamento (conforme contratação)
- Descontos com marcas parceiras
Duo
Perfeito para quem valoriza comparação e repertório criativo.
- 2 propostas de projeto completas
- Moodboard
- Referências visuais
- Imagens 3D do seu ambiente
- Planta de Layout com medidas
- Planta de Obra Civil
- Memorial Descritivo
- Mapas de detalhamento (conforme contratação)
- Descontos com marcas parceiras
- Vídeos explicativos dos projetos
- 30% de desconto nos serviços adicionais
Trio
Para aqueles que desejam experiência completa e maior controle financeiro.
- 3 propostas de projetos completas
- Moodboard
- Referências visuais
- Imagens 3D do seu ambiente
- Planta de Layout com medidas
- Planta de Obra Civil
- Memorial Descritivo
- Mapas de detalhamento (conforme contratação)
- Descontos com marcas parceiras
- Vídeos explicativos dos projetos
- Orçamento de produtos
- 50% de desconto nos serviços adicionais
Choose the ideal option for you
Our Services
Architects on the Project
Personal Assistant
Archa Filter for Firms
Alignment Meeting
3D Images
Moodboard and References
Revisions
Construction Execution Guide
Project Videos
Product Quote
Discount on additional services
Solo
Ideal for those looking for a good
price and a quick decision.
1
2
Recommended
Duo
Perfect for those who value comparison and creative repertoire.
2
2
30%
Trio
For those who want a complete experience and greater financial control.
3
3
50%
Featured on leading media outlets
Valor
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Casacor
Plataforma une arquitetos e clientes de forma segura, fácil e rápida
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Folha de S.Paulo
After receiving funding, platform connecting architects to clients sees room for expansion in Brazil
Fusões e Aquisições
Archa anuncia fusão com HAUS e se torna maior plataforma de arquitetura e design do país
HAUS, uma das maiores referências em conteúdo sobre arquitetura e decoração do Brasil, anunciou nesta quarta-feira (2) uma fusão com a Archa, empresa de tecnologia para arquitetos e designers de interiores…
HAUS
You’ve probably noticed that whenever a public agency plans to carry out a construction project, before it begins, a public bid – a competitive tender – is opened…
Casa Vogue
Seleção Archa + Casa Vogue ajuda você a encontrar o melhor arquiteto para o seu projeto.
Parceria inédita une a curadoria editorial da Casa Vogue à tecnologia e eficiência da Archa para…
See some of the projects featured in the press
HAUS
Architecture project revitalizes a burger joint with a modern, industrial touch
HAUS
House design makes the most of a sloped lot to create space and comfort for its residents
HAUS
Architecture project renovates the interior, bringing functionality and warmth to a couple and their 4 children
Architecture Projects and Interior Design Projects: what to consider to transform your space
The value of an architecture project
Hiring an architecture project is essential whenever there are significant changes to the structure or use of a property. Changing the layout, repositioning electrical or plumbing points, integrating rooms, and even planning the legal approval of construction all require technical knowledge and strategic vision. The architect is responsible for turning ideas into concrete reality. Using tools such as 3D design and realistic rendering, it is possible to visualize every detail even before construction begins, avoiding mistakes, waste, and unnecessary expenses. In addition, a well-executed architecture project considers everything from how residents move through the home to the incidence of natural light, the use of space in small rooms, and the durability of the materials chosen. It is the balance between aesthetics and functionality that sets a beautiful space apart from one that is truly livable.When an interior design project makes the difference
Often the property is already finished, but it lacks life, warmth, and style. This is where an interior design project becomes an ally. It requires no structural changes, yet it completely transforms how the space is perceived. The architect or interior designer selects color palettes, fabrics, furniture, rugs, curtains, and lighting to create welcoming spaces. Techniques such as minimalist decor, the use of modular solutions, and trends like Scandinavian style or the modern home office can be explored to make a space more functional and contemporary. Another advantage lies in personalized residential styling, where every detail reflects the client’s identity. Choosing each piece is not only about aesthetics: ergonomics, durability, and maintenance are also part of the planning.Architecture and interior design working together
Although different, an architecture project and an interior design project are complementary. Hiring both often ensures an even more cohesive result. While architecture defines structure, flow, and technique, interior design gives shape to style, warmth, and the personal touch. This joint work also makes it easier to adopt sustainable design practices, which include the conscious use of materials, efficient lighting, and solutions that reduce environmental impact. The client ends up with a space planned for today and also prepared for the future.The architect’s role in the process
The architect is not only responsible for drawing floor plans: they coordinate the entire transformation of the space. From creating rendered floor plans, which translate every square meter into simple visual language, to defining the functional layout of kitchens, bathrooms, and living areas, the architect ensures that each space fulfills its purpose in the best possible way. In practice, the architect acts as a strategic partner to the client, preventing common renovation mistakes, anticipating problems, and suggesting creative alternatives. They also keep up with architecture and design trends, integrating them into each project in a personalized way.The importance of technology in projects
Digital tools have expanded the way architecture and interior design projects are conceived and visualized. Today, 3D rendering lets the client walk virtually through their future home, see the applied color palette, get a feel for the arrangement of the furniture, and even test variations before making a final decision. This technology adds to space organization and the optimization of small rooms, allowing smart solutions to be applied clearly. A compact apartment, for example, can gain a sense of openness through custom furniture, the integration of areas, and well-considered minimalist choices.Why choose Archa
Beyond technical and creative quality, Archa offers a real advantage: a personal assistant who guides you from the beginning to the end of the process. This support ensures that clients do not get lost in bureaucratic steps, that they have clarity when comparing proposals, and that they always work with an architect suited to their profile. The fully online service makes the experience practical without giving up the human touch. Instead of dealing with floor plans, renderings, and design decisions on your own, you get real-time support to turn your idea into reality.Trends that can inspire your project
For anyone looking for inspiration, a few architecture and interior design trends are worth attention:- Minimalist decor: fewer elements, with greater visual impact.
- Scandinavian style: light colors, natural wood, and a sense of warmth.
- Modern home office: technology, ergonomics, and aesthetics integrated into a single space.
- Sustainable design: recycled materials, energy-saving solutions, and water reuse.
- Modular solutions: adaptable furniture that keeps up with changes in your routine.
A project that reflects you
In the end, whether it is an architecture project or an interior design project, what matters is that the space reflects who you are. Style, routine, needs, and preferences should guide every decision. With the help of a qualified architect and the support of Archa’s personal assistant, every client has the confidence to transform their home or office into a unique place, considered in every detail. The result is more than aesthetics: it is a space that is functional, welcoming, and aligned with your identity.
Archa is a technology platform that connects clients with independent architects and interior designers. Archa does not provide the technical services exclusive to licensed architecture and urban planning professionals. All projects and technical services are developed and carried out by qualified independent professionals, who bear their own technical responsibility and issue an RRT (Technical Responsibility Record) when required.
