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# The Best Architecture Firms in Costa Rica: A Guide for Foreign Buyers (2026)
- URL: https://www.buildtropical.com/best-architects-costa-rica/
- Published: 2026-08-11T15:00:00.000Z
- Updated: 2026-08-11T14:59:59.000Z
- Description: The best architecture firms in Costa Rica for foreign buyers, Studio Saxe, Salagnac, SARCO, Studio Octava, Zurcher and more. Who to hire and why, from someone who knows the market.
- Author: James Caldwell
- Tags: Design, Guides
Finding the best architecture firm in Costa Rica as a foreign buyer is a different search than it looks. Awards and published portfolios matter, but they are not where the most useful signal comes from. In practice, you can tell very early, in the quality of a first proposal, in the questions an architect asks before any fee is agreed, in the attention they give before a contract is signed. Firms that take that early engagement seriously tend to take the project seriously. Firms that skip it rarely improve once the contract is in place.
Costa Rica has a smaller but genuinely strong architecture market with a range of firms worth knowing. The firms in this guide were selected based on the quality and character of their work, their market reputation, and their fit with the type of projects foreign buyers are typically doing here. What follows is my honest read on each one and a framework for deciding which fits your project.
**Best Architecture Firms in Costa Rica: What Actually Matters**Costa Rica has strong architecture firms across the range from internationally published studios doing award winning sustainable design to coastal specialists with deep regional knowledge and direct principal attention. The right firm depends on your design ambitions, your budget, your involvement preference, and where you are building. Studio Saxe and Salagnac are the most recognized names internationally. SARCO has the deepest design and build track record with foreign clients. Studio Octava is a newer firm bringing a different perspective on tropical architecture with strong personal attention. Zurcher, CRN, Carazo, Rouillon, and Aarcano each suit specific project types and client profiles. The quality of the early engagement, how an architect responds to your brief before any contract is signed, is one of the most reliable indicators of how the project itself will run.
In this article
[What to look for in a Costa Rica architect](#)[The best architecture firms in Costa Rica](#)[How your involvement level shapes the choice](#)[Questions to ask before you hire](#)[What a good relationship looks like](#)[FAQ](#)
## What to Look For in a Costa Rica Architect
CFIA registration is the legal baseline, every architect stamping plans in Costa Rica must be registered with the Colegio Federado de Ingenieros y Arquitectos. That is the floor, not the ceiling. What matters above the floor is not what most people look for when they start evaluating firms.
The most reliable early signal is how an architect engages with your project before any contract is signed. You can see the difference. An architect who asks careful questions, puts genuine effort into a first proposal, and pays attention to what is specific about your site, your program, and your situation is showing you something real about how they work. An architect who sends a generic presentation and pushes for a decision is also showing you something real. The quality of that early engagement, before money has changed hands and before either party is committed, is one of the most honest indicators of how the relationship will run once the project begins.
Portfolio is worth looking at, but it tells a more limited story than most clients expect. What the visual record cannot tell you is how a client actually experienced the process, whether the building was delivered on budget, or how the architect handled the inevitable complications that come with building in Costa Rica. Ask for client references and call them. Ask specifically how the architect performed when something went wrong, not just when things went smoothly.
Technical resolution is another useful lens, and it shows up visually in the work: how a roof terminates at a glass wall, how a deep overhang is structured, how a hillside section deals with drainage. An architect who thinks through these problems rather than delegating them produces buildings that hold up differently from those who do not. You can often see this in the photographs, not in the design, but in the execution detail.
Listening remains the most important quality and the one most immediately legible in the first conversation. An architect who talks for most of the initial meeting and asks few questions about what you are specifically trying to build is already working on a project that is not yours.
## The Best Architecture Firms in Costa Rica
What follows is a considered selection of firms worth knowing for foreign buyers building in Costa Rica. This is not a definitive ranking and it is not exhaustive it is based on portfolio quality, market reputation, and fit with the type of work this audience is typically doing.
### 1\. Studio Saxe
Benjamin Garcia Saxe, San José and London. Founded 2004\. Ranked first on Architizer's independent list of best architecture firms in Costa Rica. The most internationally published practice in the country, with a signature aesthetic that is unmistakably recognizable across the portfolio. The work is deeply tropical: open, permeable, and materially inventive. A distinct design voice that the studio has developed consistently over twenty years. Hire them and you know exactly what you will get.
**Best for:** Clients who want internationally recognized, award winning design and are committed to the Studio Saxe aesthetic, working within a structured studio process. studiosaxe.com
### 2\. Salagnac Arquitectos
Evangelina Quesada and Lucca Spendlingwimmer, Nosara. Founded 2006\. One of the most awarded residential tropical architecture studios in Costa Rica, with multiple A+Awards finalist designations and recognition for Best Luxury Tropical Residential Architecture. The studio is based in Nosara and the vast majority of their work is there and in the immediate surrounding area. The work is rigorously bioclimatic: charred timber facades, generous shade, buildings that earn comfort through orientation and natural ventilation. Beautiful projects within a consistent and recognizable regional aesthetic.
**Best for:** Clients building in Nosara or the surrounding area who want multiple award recognized bioclimatic design from a studio deeply rooted in that specific region. salagnacarquitectos.com
### 3\. SARCO Architects
Roderick Anderson and Tatiana Anderson, Central Valley. Family firm founded 1972, now in its second generation, with over 178 completed projects and a Top 100 luxury architects worldwide ranking. The work is large scale, very modern, and built for the high end of the Costa Rica market. Their SARCO System manages the full process from concept through construction, designed specifically for international clients from the US, Canada, and Europe regardless of time zone.
**Best for:** International buyers who want a complete full service process where everything is taken care of from start to finish, with no need to manage multiple parties across borders. sarcoarchitects.com
### 4\. Studio Octava
Founded by Matt Usher and Rhina Portillo, Studio Octava is a newer entrant in the Costa Rica market bringing a fresh and different perspective to tropical design. The studio treats bioclimatic performance as a starting point: cross ventilation, shading, and passive cooling resolved before aesthetic decisions are made. The studio has recently taken on some larger projects, though their website notes they will consider smaller residential work when there is a strong personal match with the owner. Direct founding architect involvement from first conversation through handover.
**Best for:** Families and international buyers who want direct personal attention from the founding architects, a bioclimatic approach to tropical design, and a full service experience from first conversation through handover. [studiooctava.com](https://www.studiooctava.com/?ref=buildtropical.com)
### 5\. Zurcher Arquitectos
San José. Large, long established firm operating at a scale most others on this list cannot match. Resort and large scale residential work in some of the most prestigious developments in the country. Deep engineering and project management infrastructure built for complex programs.
**Best for:** Clients developing at significant scale, boutique hotels, resort adjacent projects or large residential developments where program complexity requires a large office with hospitality experience. zurcherarquitectos.com
### 6\. CRN Architecture
Coastal focus: Santa Teresa, Nosara, Tamarindo, and Guanacaste. Founded 2015\. Architecture, consulting, and construction in the beach markets where most of this audience builds. Deep knowledge of local permit offices, contractor networks, and site conditions across the Pacific coast markets.
**Best for:** Clients who value regional operational fluency over international pedigree, a team that knows the specific coast where you are building from the inside. crnarchitecture.com
### 7\. Carazo Arquitectura
Rodrigo Carazo, San José. Founded 2005\. Ranked sixth on Architizer. Large scale, contemporary, and strongly urban in sensibility. Commercial, mixed use, and institutional programs executed with a clean and confident modern aesthetic.
**Best for:** Clients with large scale urban or commercial programs in the Central Valley who want an established contemporary practice with significant built work at that scale. carazoarquitectura.com
### 8\. Jaime Rouillon Arquitectura
Founded 1994\. A beautiful and very particular project catalogue, one of the more distinctive aesthetic visions on this list. The work has a strong atmospheric quality: light, space, and sensory experience are clearly the driving forces. The founding architect gives direct personal attention to each project from beginning to end, without delegating the client relationship to a team.
**Best for:** Clients drawn specifically to the studio's vision who want a personal and highly curated design experience where spatial and atmospheric quality is the primary ambition. rouillonarquitectura.com
### 9\. Aarcano Arquitectura
Esteban Castro and Carla Carranza, San José. Ranked eighth on Architizer. Cleanly contemporary in style, with a portfolio that spans multifamily residential developments and individual residential projects. The work sits confidently on the architectural concept side, with a practical and well organized approach to program.
**Best for:** Clients with multifamily or development programs, or individual residential projects in the Guanacaste coast markets, who want a straightforward contemporary approach with solid architectural fundamentals. aarcano.com
The best signal in the search process is not a firm's ranking on any list. It is the quality of the conversation when you describe your project and then go quiet and listen to what comes back.
Before you commit
Most budget blowouts in Costa Rica are locked in long before anyone pours concrete — in the scope you never defined and the number you never pressure-tested. **Build Ready** is the 70-point checklist, scope worksheet and budget model I use to get that on paper before a client talks to land agents, architects or contractors.
[See what is inside Build Ready →](https://www.buildtropical.com/build-ready/)
## How Your Involvement Level Shapes the Choice
How you want to participate in the design is a more important variable than most people realize. There is a meaningful difference between a client who wants to hand over a brief and trust the architect's judgment, and a client who wants to be in every conversation, understand every decision, and contribute substantially to the aesthetic direction. Both are legitimate. They require different architects.
If you want significant personal involvement in design strong visual preferences, specific programmatic ideas, and genuine access to the person doing the thinking work with a firm where the founding architect or partner is your primary contact throughout the project. Not a project manager, not a junior architect who rotates. In a larger office, the principal designs the concept and hands execution to a team that may change as internal priorities shift. The design process becomes mediated, and mediation costs you specificity and responsiveness.
If you are comfortable giving significant latitude and want a firm with deep operational infrastructure permit coordinators, construction administration staff, established contractor relationships a larger office may serve you better. The tradeoff is that you work within a system rather than with a person.
The other decision axis is personal fit. Choosing an architect is closer to selecting a long term collaborator than engaging a service provider. The project will run a year or more. Hundreds of decisions will be made that affect your building and your budget. If the first substantive conversation with an architect does not feel generative if it feels like a pitch, or like they are describing a building they have already designed that is information worth acting on before any contract is signed.
Choosing an architect in Costa Rica is not primarily a technical vetting exercise. It is a compatibility decision. The professional qualifications matter. The CFIA registration matters. But the quality of the working relationship over 12 or more months matters more than any credential. You can often see it early, in how they engage before anything is signed. Some clients call it a marriage. That is not an exaggeration.
## Questions Worth Asking Before You Hire
The most useful questions reveal how an architect thinks rather than the answers they have prepared.
What is your design philosophy and how does it show up in a project like mine? A clear, specific answer that references built work is a good sign. A vague answer about sustainability and innovation that could apply to any firm is not.
What does your process look like from first meeting to construction documents, and what do you need from me at each stage? This reveals whether they treat the design phase as complete before breaking ground one of the most important qualities in Costa Rica's concrete construction environment where changes mid build are expensive.
Can I speak to two or three past clients whose projects resemble mine? A firm with a genuine built portfolio provides references without hesitation. Ask the references what the architect was like when something went wrong on site, not just when things went well.
Who will I be working with day to day? In a larger office this is the most important question. If the answer is primarily a project architect who may rotate out, and you want direct design access, you now have the information you need to make the right choice.
## What a Good Architect Client Relationship Looks Like
A good working relationship is one where the design gets better through the collaboration, not despite it. Where the client's program, constraints, and vision are genuinely incorporated rather than acknowledged before being overridden. Where the architect's expertise is applied to solve real problems on the specific project rather than to repeat the firm's established formal language on every commission.
The projects that consistently produce the best buildings are the ones where the client and architect have a shared understanding of what they are trying to create, built early enough in the process that hard decisions, the ones requiring someone to change their mind, are navigable rather than adversarial. That understanding either exists by the end of the first substantive design conversation or it does not. If it does not exist by the time the first design is presented, it rarely develops later.
The best signal in the search process is not a ranking on any list, including this one. It is the quality of the conversation when you describe your project and then go quiet and listen to what comes back.
For more on the design and construction process in Costa Rica, see our [guide to architect fees in Costa Rica](https://www.buildtropical.com/architect-fees-costa-rica) and our article on [tropical house design principles](https://www.buildtropical.com/tropical-house-design-costa-rica). For what happens after you hire, see our [construction timeline guide](https://www.buildtropical.com/construction-timeline-costa-rica).
## Frequently Asked Questions About Architecture Firms in Costa Rica
### What is the best architecture firm in Costa Rica?
Studio Saxe is consistently ranked first by Architizer the most comprehensive international database of architecture firms based on awards won, project recognition, and overall portfolio. Salagnac Arquitectos ranks second. For foreign buyers, the best firm depends less on international rankings and more on project type, location, and desired level of personal architect involvement. A coastal specialist with deep regional knowledge may serve a specific project better than an internationally recognized studio.
### What qualifications should a Costa Rica architect have?
CFIA registration is the mandatory credential for any architect practicing legally in Costa Rica. Beyond this, the relevant qualifications are project specific: a completed portfolio in the climate zone and terrain type of your site, demonstrated experience with the construction method you are considering, and references from clients whose project type and location resemble yours.
### How much does an architect cost in Costa Rica?
Architect fees in Costa Rica typically run 8 to 15 percent of total construction cost depending on project scope, services included, and firm scale. On smaller projects the effective percentage is higher because fixed professional costs do not scale down proportionally. For a full breakdown, see our [architect fees guide](https://www.buildtropical.com/architect-fees-costa-rica).
### Should I hire a Costa Rica architect or bring one from the US or Europe?
A foreign architect without Costa Rica specific experience does not know the permit system, the CFIA requirements, the local construction methods, the material supply chains, or the contractor management environment. These are not minor details they determine whether a project runs well or expensively. A Costa Rica based architect with a strong portfolio and local operational experience is almost always the right choice. Where they studied matters far less than where they have actually built.
### How do I verify an architecture firm's work in Costa Rica?
Ask for a portfolio of completed buildings with locations and client contact information. Visit completed projects if you can site visits reveal build quality and design resolution that photographs do not. Ask specifically about projects similar to yours in site type, scale, and construction method. Request references and call them. An architect who cannot provide multiple completed project references with contactable clients should be approached with significant caution.
### What is the most famous architecture in Costa Rica?
Benjamin Garcia Saxe's Casa Flotanta is widely considered the most internationally recognized piece of contemporary Costa Rican architecture. Raised on wooden pillars above a hillside in Puntarenas, it has been published in major architecture media globally and is the project most associated with Costa Rica's contemporary design identity. Studio Saxe has produced several other internationally published projects including Ocean Eye and A Forest for a Moon Dazzler. Beyond residential work, the Four Seasons at Peninsula Papagayo by Zurcher Arquitectos is among the most recognized hospitality projects in the country.
### How do I find a good architect in Costa Rica as a foreigner?
Start with completed projects rather than portfolios. Ask any firm you consider for a list of completed buildings in Costa Rica with client contact information, then call those clients. Ask specifically how the firm performed when something went wrong on site, not just during the design phase. Verify CFIA registration. Confirm whether the person you meet in the first conversation is the person who will be designing and managing your project throughout, or whether they hand off to a team. Most issues foreign buyers encounter with architects in Costa Rica come from that handoff, not from the initial presentation.
Smaller firms typically offer more direct access to the principal throughout the project, more responsiveness to design input, and a more personal working relationship. Larger firms offer more operational infrastructure permit coordinators, construction administration staff, established contractor networks and the ability to handle complex or concurrent programs. Clients who want to participate actively in design decisions are generally better served by smaller firms where the decision maker is directly accessible.
## Sources
The firm descriptions in this guide are based on a combination of published portfolio work, firm websites, Architizer's independent rankings and editorial coverage, ArchDaily project documentation, and direct observation of completed projects in Costa Rica. Architizer rankings referenced: architizer.com/firms. Individual firm websites: studiosaxe.com, salagnacarquitectos.com, sarcoarchitects.com, studiooctava.com, zurcherarquitectos.com, crnarchitecture.com, carazoarquitectura.com, rouillonarquitectura.com, aarcano.com.
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ABOUT THE AUTHOR
James Caldwell
James Caldwell is a real estate investor and writer based on the Pacific coast of Costa Rica. He spent fifteen years in commercial real estate in Canada before shifting his focus to the Costa Rica market. He writes for Build Tropical about the numbers and decisions behind building and buying property here.