• O+A Oficina de Arquitectura is an architectural firm dedicated to both design and Project delivery. The firm was created in 2002 motivated by superior design quality, technical excellence and the efficiency of its buildings.
    O+A is dedicated to finding optimal solutions to complex design problems, and to providing the highest quality products for its clients. We are consistent with being on budget and on time. To achieve this end, we offer the following comprehensive services:

    • Architectural and Design Documentation
    • Rehabilitation and Renovation Services
    • Master Planning and Urban Design
    • Site Evaluation / Analysis
    • Space Programming and Interior Design
    • Construction / Post-construction Administrative Service

    O+A understands the client’s requirements for timely, cost-efficient and environmentally friendly designs that satisfy immediate needs, yet are flexible and responsive to change. A close working partnership involving the client consultants and the firm’s design team operates at every stage of the planning, design and construction process. It is the above-mentioned qualities that have contributed to O+A’s continued success in the architecture industry.
    O+A believes architecture to be shaped by the objective requirements of function and economy in harmony with the environment, a commitment to superior materials and craftsmanship, attention to detail and sensitivity to abiding aesthetic values. Our designs are built on the principles of logic, reason and discipline.
    The firm works together with consultants coordinating all trades to insure the project functions as well as it looks from commencement of the design until the completion of construction, with the common objective of serving the best interest of the client. O+A highly values its long-time client relationship and its intent upon building new ones that endure.


  • LEADERSHIP

    Antonio Cardona obtains his BA in architecture in Universidad Autónoma de Centroamérica, Costa Rica, and works for a local firm. He moves to Chicago where he obtains a Masters Degree in Architecture, specializing in High Rise Buildings at the Illinois Institute of Technology, IIT.
    He continues his professional career, incorporates as junior architect in Fujikawa Johnson and Associates, works in the design of mix-use high rise buildings (commercial, office, residential and hotel). He is promoted to associate architect and participates in the design competition for the Wolf Point Center, wins first place and the firm in partnership with the Architect I.M. Pei (PCF Architects) is awarded with the design contract.
    In 2000 he becomes manager for The Habitat Company, one of the largest developers of the mid-west.
    He moves to Florida and joins Sieger Suarez Architectural Partnership, wher he works in the design of high rise residential buildings: condominium and hotel.
    In 2002 he returns to Costa Rica and starts his own architectural practice: O+A Oficina de Arquitectura, in which important developments are designed. Wins design competitions for a 35,000 m², 25 story high rise residential, and a 4,000 m² Reserva Conchal Beach Club, Guanacaste.
    Currently, he is committed to consolidate O+A as one of the leading architecture firms in the region.


  • ANTONIO CARDONA ZÚÑIGA

    Education

    2003 • Universidad de Costa Rica Professional Degree, Licensed Architect
    1998 • Illinois Institute of Techology College of Architecture Master of Architecture – High Rise Buildings
    1996 • Universidad Autónoma de Centroamérica Studivum Generale Escuela de Arquitectura Bachelor of Architecture

    Experience

    2002 • O+A Oficina de Arquitectura –San José, Costa Rica
    2001 • Sieger Suarez Architectural Partnership - Miami, FL
    2000 • The Habitat Company - Chicago, IL
    1997 • Fujikawa Johnson and Associates, Inc. – Chicago, IL
    1994 • Jaime Rouillon Arquitectura – San José, Costa Rica

    CARLOS PÉREZ-GAVILÁN ROBERT

    Education

    2006 • Instituto Tecnológico de Costa Rica Professional Degree, Licensed Architect
    2003 • Instituto Tecnológico y de Estudios Superiores de Monterrey – México Bachelor of Architecture
    2001 • Universidad Pontificia de Comillas – Madrid, Spain History of Art and Architecture Seminar

    Experience

    2003 • O+A Oficina de Arquitectura
    2000 • Instituto Nacional de Antropología e Historia – Monterrey, México


  • MARÍA LAURA GUEVARA SÁNZ

    Education

    2004 • Universidad de Costa Rica – San José, Costa Rica Professional Degree, Licensed Architect
    2003 • Universidad de Costa Rica – San José, Costa Rica Fine Arts

    Experience

    2003 • O+A Oficina de Arquitectura
    2002 • Universidad de Costa Rica – San José, Costa Rica
    2002 • Universidad de Costa Rica – San José, Costa Rica Teacher Assistant – College of Architecture
    1999 • Zürcher Arquitectos, San José, Costa Rica

    FABIO FERNÁNDEZ MAROTO

    Education

    2004 • Universidad de Costa Rica – San José, Costa Rica Professional Degree, Licensed Architect

    Experience

    2005 • O+A Oficina de Arquitectura - San José Costa Rica
    2004 • Gilberth Herrera Hierro Forjado - San José Costa Rica
    2000 • Ágora Arquitectos Consultores - San José Costa Rica
    1999 • Arq. Carlos Azofeifa Ortiz - San José Costa Rica
    1998 • Herrera Mapache - San José Costa Rica


  • MARÍA LAURA SEQUEIRA CHAVES

    Education

    2005 • Universidad Véritas, San José, Costa Rica Bachelor of Interior Design

    Experience

    2005 • O+A Oficina de Arquitectura - San José, Costa Rica.
    2004 • Interior Design Consultant – San José, Costa Rica

    ROCÍO VALERIO

    Education

    2007 • Universidad de Costa Rica – San José, Costa Rica Master of Architecture
    2007 • Universidad Véritas, San José, Costa Rica Professional Degree, Licensed Architect

    Experience

    2008 • O+A Oficina de Arquitectura - San José, Costa Rica
    2005 • SYNTAGMA Arquitectura S.A. - San José, Costa Rica


  • GABRIELA SOLOVIY

    Education

    2008 • Universidad República Uruguay – Montevideo, Uruguay Professional Degree, Licensed Architect
    2008 • O+A Oficina de Arquitectura - San José, Costa Rica
    2007 • Estudio Ponce de León – Montevideo, Uruguay
    2005 • Arq. Leonel Rodríguez - Montevideo, Uruguay

    MARÍA M. LEVY

    Education

    1999 • Illinois Institute of Art – Chicago, IL Bachelor of Fine Arts, Interior Design
    1994 • Universidad del Diseño – San José, Costa Rica School of Architecture

    Experience

    2002 • O+A Oficina de Arquitectura - San José, Costa Rica
    2000 • Chicago Marvel, Inc. - Chicago, IL
    1998 • Theatre Design Associates, Inc. TAD - Chicago, IL

  • TERRAMALL2

    Tres Ríos, Cartago, Costa Rica

    Pre-design 2008

    Office Building

    15 000 m2

  • terramall1-4.jpg
  • terramall2-3.jpg


  • architecture

    OFFICE

    2006
    Plaza del Valle Lindora, Santa Ana

    Pre-Design
    Oficinas Pfizer La Aurora, Heredia Pre-Design Pre-Design
    Ventas Reserva Conchal Reserva Conchal, Guanacaste Built
    Rentas Reserva Conchal Reserva Conchal, Guanacaste Built
    2005
    Edificio de Oficinas La Paco Escazú, San José

    Pre-Design
    2004
    Edificio de Grupo Omnicom San Antonio de Belén, Heredia

    Pre-Design

    COMMERCIAL

    2008
    Plaza San Francisco San Francisco, Heredia

    Built
    Plaza Tres Ríos El Patalillo La Unión, Cartago Pre-Design
    2007
    Plaza Alajuela Alajuela

    Pre-Design
    Plaza Sabanilla Sabanilla, San José Construction
  • Our People
    2006
    Plaza Trejos Escazu, San José

    Built
    Plaza Pirró Heredia Pre-Design
    Supermercado Rohrmoser Rohrmoser, San José Pre-Design
    Súper Servicios Costa Rica Pre-Design
    Vía San Juan Tres Ríos, Cartago Built
    Plaza Express Santa Ana Santa Ana, San José Pre-Design
    2005
    Curves La Paulina Sabanilla, San José

    Built
    Plaza Express Pinares Pinares, San José Built
    Plaza Express Guayabos Guayabos, San José Built
    2004
    Gran Café Central Parque Central, San José

    Pre-Design
    2003
    Centro Comercial Plaza San Diego Tres Ríos, San José

    Pre-Design
  • Our People

    HOSPITALITY

    2008
    Hotel Holiday Inn Escazú Riverwalk, Escazú, San José

    Construction
    2007
    Club de Playa Reserva Conchal Playa Conchal, Guanacaste

    Built
    Foresta, Urbanizadora La Laguna S.A. Quepos, Puntaneras Built

    MULTI-FAMILY RESIDENTIAL

    2008
    Duplex Sequeira Sabanilla, San José
    Construction
    Condominio El Patalillo La Unión, Cartago Pre-Design
    2007
    Las Jacarandas Huacas, Guanacaste

    Pre-Design
    2006
    Condominio Q Santa Ana, San José

    Pre-Design
    Condominio ATYPYK Escazu, San José Built
    Condominio del Río Pinares, San José Pre-Design
    2004
    Villas de Playa Vista Marina Playas del Coco, Guanacaste

    Pre-Design
    Apartamentos Rodríguez Pérez Curridabat, San José Pre-Design
  • Our People
    2003
    Condominio Vía Millenium San José

    Built
    Condominio OLEANDRA Escazú, San José Design Development
    2002
    Condominio Beeche Escazú, San José

    Pre-Design

    SINGLE-FAMILY RESIDENTIAL

    2008
    Casa Porras 2 Residencial Monterán, San José

    Construction
    Casa de Finca San Isidro, Heredia Construction
    Casa Guaitil Hacienda Pinilla, Guanacaste Pre-Design
    Casa Sauma Rossi, El Gregal Tres Ríos, Cartago Construction
    Casa Sauco Reserva Conchal, Guanacaste Pre-Design
    Casa Guerrero Reserva Conchal, Guanacaste Pre-Design
    Casa Bravo Tres Ríos, Cartago Built
    Casa Sánchez Loaiza, Hacienda del Sol Santa Ana, San José Construction
    2007
    Casa Musgrave Curridabat, San José

    Built
    Casa Castro Ventura Cerro Alto, Escazú Built
  • Our People
    Casa Beeche Van der Laat Cerro Alto, Escazú Built
    Casa Keller, Residencial Lakota, La Unión Design Development
    Casa Rogers Reserva Conchal, Guanacaste Built
    Casa Harder Arroyo Residencial Lakota, La Unión Design Development
    Casa Leonora Granados Pavas, San José Pre-Design
    2006
    Casa Atmella Van der laat Residencial Cariari, Heredia

    Pre-Design
    Casa José Sánchez Bosques de Altamonte, Curridabat Built
    Casa Zuñiga Ross Residencial Lakota, La Unión Built
    Casa quintana Mora Los Portones, Santa Ana Built
    2005
    Casa del Río Oro Sol, Santa Ana

    Pre-Design
    Casa Pinilla Hacienda Pinilla, Guanacaste Pre-Design
    Casa Lara Bolaños Orotina, Alajuela Design Development
    Casa Hidalgo Ramírez, Residencial La Cañada, Alajuela Built
  • Our People
    2004
    Casa Porras Piedra, Residencial Monterán, San José

    Built
    2003
    Casa Monge Cortés, Urbanización Santa Lucía, Cartago

    Built
    2002
    Casa Stradtmann, Residencial Monterán, San José

    Built
    2001
    Residencia Robelo, Coral Gables, Miami, FL

    Built

    planning

    MASTER PLAN

    2008
    Villa de Guanacaste Liberia, Guanacaste
    Monte del Barco, Plan Maestro Técnico Golfo de Papagayo, Guanacaste
    2007
    Villas Junquillal Playa Junquillal, Guanacaste
    2005
    Plan Maestro Playa Herradura Puntarenas, Costa Rica
    Junquillal Beach Front Playa Junquillal, Guanacaste
    2003
    Ciudad del Este, Urbanizadora La Laguna Curridabat, San José
  • Our People

    interiors

    OFFICE

    2008
    Pacheco Coto II Forum 2, Santa Ana

    Built
    2007
    Martinair Americas Torre La Sabana, San José

    Built
    Pacheco Coto Forum 2, Santa Ana Design Development
    Bufete LLMR&T Edificio Nueva, San José Built
    2006
    Embajada de Japón Torre La Sabana, San José

    Built
    C&M Investment Group Torre La Sabana, San José Design Development
    Wellington Asset Management Torre La Sabana, San José Built
    LK Pacific Development Torre La Sabana, San José Built
    Fundación Inciensa Torre La Sabana, San José Built
    2004
    Bufete Nassar San José
    Built
  • Our People

    COMMERCIAL

    2008
    Stuff and Crafts Plaza Tabriz, San José

    Built
    2006
    Jardines del Recuerdo Heredia

    Built
    Restaurante Rústico Multiplaza Escazú, San José Built
    Lounge Playa Carmen Playa Carmen, Guanacaste Built
    Edificio Fischel San José Pre-Design

    HOSPITALITY

    2005
    Hotel Hacienda del Sol Hacienda Pinilla, Guanacaste
    Pre-Design

    RESIDENTIAL

    2007
    Casa Amanda Velázquez Barrio Amón, San José
    Built
    Casa Juan Carlos Saborio Guachipelín, San José Built
    Casa Arianne Garnier Escazú, San José Built
    Casa Leonora Granados, Villa Sole, Escazú Built
    2006
    Casa Musgrave Boschinni Curridabat, San José
    Design Development
  • Our People
    2005
    Apartamento Garnier Castro, Valle del Tamarindo, Escazú

    Built
    Apartamento José Escobar Monte Plata, Escazú Built
    Apartamento Ana Saborio Reserva Conchal, Guanacaste
    2000
    Residencia Zúñiga Martínez Brickell Ave. Miami, FL.
    Built