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18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.

Full-Service Architecture & Engineering Design

Full service planning and design.

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

Cost-effective, one-stop engineering, surveying, and planning services

Empowering People. Enhancing Lives.

We build confidence

Providing Engineering and Architecture Services Since 2002

Integrated Architecture & Engineering

Multidisciplinary Engineering, Special Inspections & Expediting Services

Practical Solutions. Designed to Last.

Industrial Facility Engineering

Mindful Design, Balanced Innovation, Sustainable Solutions

Engineering with integrity & purpose.

Engineering The Future

California's trusted partner for safe, efficient, and beautiful structures

Providing service with teamwork

California's Only One Stop Shop

Engineering Our Future, One Project at a Time.

Innovative and sustainable engineering solutions

Many Disciplines One Team

Above the Standard. Above Expectations.

Our Work Exemplifies Successful Implementations of Advanced Technologies + Human Design Ingenuities

AFJMc is a consulting engineering firm with more than 55 years of experience delivering civil, structural, mechanical, electrical, and transportation engineering services. Its portfolio includes roadways, bridges, utility and site design, industrial process systems, higher education facilities, healthcare facilities, government buildings, sports and recreation facilities, and commercial projects.