Electrical Design in Costa Rica

At CICSA, we develop electrical design projects for the construction sector in Costa Rica, with a focus on residential, commercial, and office developments.

What does the electrical design service include?

Electrical design is not just about “placing outlets and light fixtures.” It involves planning, calculating, and documenting an installation that protects life and property, optimizes materials and energy, and facilitates construction and maintenance. Depending on the contracted scope, our service includes:

Survey and Design Criteria

  • Needs program by space (typical and special loads).

  • Definition of lighting levels by use (residential, commercial, offices).

  • Energy efficiency criteria (LED lighting, controls, zoning).

  • Compliance with required distances, mounting heights, wet areas, and accessibility.

Load Calculation and Coordination

  • Circuit inventory and phase balancing.

  • Load schedule with demand and projected maximum demand.

  • Single-line diagram and protection coordination.

  • Calculation of feeders and branch circuits, voltage drop, and short-circuit levels.

Panels and Protections

  • Specification of main and subpanels, including spare capacity.

  • Thermal-magnetic breakers and residual current devices (GFCI) where required.

  • AFCI protection (where applicable) for enhanced safety in bedrooms and critical areas.

Grounding and Equipotential Bonding

  • Grounding system design (electrodes, rings, bars, protective conductors).

  • Equipotential bonding in bathrooms, kitchens, mechanical rooms, and computer rooms.

  • Anti-corrosion measures for coastal environments.

Conduits and Penetrations

  • Conduit systems (PVC, EMT, IMC, or galvanized, depending on environment) and cable trays where applicable.

  • Pull boxes and accessibility for maintenance.

  • Coordination of penetrations in structure and alignment with plumbing, HVAC, and data systems.

Lighting and Receptacles

  • LED lighting layout by scenes and illumination levels.

  • Controls: motion sensors, photocells, timers, and dimmers.

  • General-purpose and dedicated outlets (kitchen, laundry, IT equipment, UPS).

Scope and Deliverables

  • Scaled electrical drawings per level with standardized symbols.

  • Lighting plans with target illumination levels and circuiting.

  • Receptacle and special outlet plans (kitchen, laundry, equipment).

  • Conduit layout plans (conduits, trays, pull boxes).

  • Single-line diagram and load schedule with phase balancing.

  • Panel details (diagrams, breakers, spare capacity, surge protection devices).

  • Grounding plans (electrodes, conductors, equipotential bars).

  • Technical specifications (conductors, conduits, enclosures, protections).

  • Calculation report (demand, voltage drop, short circuit, protection selection).

  • Notes for service entrance and metering per local utility guidelines.

  • Permit submission package in CFIA/municipal format.

Our Work Process

Documentacion para permisos y obra

Discovery and Feasibility

  • Initial meeting to understand use, budget, and timelines.

  • Review of architectural design (concept or existing drawings), zoning/land use, topography, and condominium restrictions.

  • Early identification of special loads (oven, dryer, pool pump, mini-splits, servers, residential elevators).

CICSA 1

Electrical Pre-Design

  • Definition of circuit strategy and panel locations.

  • Efficiency criteria (LED fixture sets and zone-based controls).

  • Service entrance and metering proposals (underground vs. overhead) based on feasibility.

Cicsa - Empresa de Construcción en Guanacaste

Development and Coordination

  • Demand and feeder calculations; protection selection.

  • Coordination with structural (penetrations, technical rooms), plumbing (pumps, water heaters), and HVAC (condensers, mini-splits).

  • Definition of construction details and anti-corrosion protection.

CICSA 6

Documentation for Permits and Construction

  • Issuance of drawings, calculation report, and specifications.

  • Support during municipal/CFIA review and responses to comments.

Construction Support

  • Technical handover meeting with supervision or the electrical contractor.

  • Targeted site visits to resolve interferences and safeguard design intent.

Local Approach for Costa Rica

  • Tropical climate and storms: priority on surge protection devices (SPD) at panels and GFCI in wet/outdoor areas; selection of conduits suitable for UV exposure and humidity.

  • Coastal corrosion: appropriate NEMA/IP-rated enclosures, galvanization and coatings; corrosion-resistant hardware and fasteners.

  • Usage habits: allowance for high-demand appliances, remote work (power and data outlets), device charging, and social areas.

  • Energy efficiency: LED lighting with sensors and schedules; circuit zoning for “scenes” (interior/exterior/night).

  • Safety: code-required clearances in bathrooms and kitchens; equipotential bonding; panel labeling; spare capacity for future growth.

Benefits of Designing with CICSA

Approvals

Designs aligned with code to streamline permitting.

Constructability

Clear details that facilitate installation and reduce rework.

Optimization

Balanced circuits and properly sized conductors to minimize voltage drop without unnecessary oversizing.

Easy Maintenance

Accessible panels, clear labeling, and serviceable conduits.

Local Experience

Proven solutions for Guanacaste and San Carlos, including coastal and rural areas.

True Integration

Architecture, civil, and plumbing coordinated from day one.

CICSA 9

Project Types We Serve

  • Residential: single-family homes, condominiums, tourist cabins, vacation homes.

  • Commercial: retail units, restaurants, shops, consulting offices, and small clinics.

  • Offices: private offices, coworking spaces, creative studios, and home offices.

  • Outdoor spaces: terraces, ranch-style pavilions, pools, and gardens with lighting and power outlets.

 

A well-designed electrical installation reduces risk, lowers costs, and accelerates permits. If you want a safe and functional home, a compliant commercial space without surprises, or an office with reliable power ready to grow, let’s talk.

How Long Does It Take and How Much Does It Cost?

Reference Timelines

  • Homes and small commercial units: 2–4 weeks from complete inputs to permit-ready drawings.

  • Medium commercial/office projects: 4–8 weeks, depending on complexity and coordination.

CICSA 3

Cost

Depends on area, complexity, location, number of panels, and scope (including home automation, special systems, or site visits). After the feasibility meeting, we issue a phased proposal (pre-design, development, permits, and construction support).

What We Need to Quote Accurately

  • Location (link and cadastral plan) and, if available, zoning/land use.
  • Architectural drawings (concept or base plans in DWG or PDF).
  • Special load program (electric kitchen, oven, pool pump, mini-splits, IT/UPS equipment).
  • Service entrance preferences (if any) and local utility provider.
  • Target budget and construction timeline.
  • For renovations: existing drawings and photos.

 

With this information, we schedule your meeting and you receive your detailed proposal shortly thereafter.

CLIENTS

Do you also install?

Our primary focus is design, supervision, and inspection. If installation is required, we can coordinate with trusted contractors or support your team through supervision.

Yes. We provide pre-installations and conduits for home automation, data/voice, CCTV, and alarm systems as required.

Yes. We select materials and enclosures suitable for aggressive environments and consider maintenance and anti-corrosion protection.

We support you by adjusting drawings and criteria and responding to comments until approval is obtained.

EXCELLENT
Google star 1Google star 2Google star 3Google star 4Google star 5
Based on 25 reviews
Posted on Google Google
Jazmin Sánchez profile picture
Jazmin Sánchez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Profesionales y responsables.
Posted on Google Google
Jose Vasquez profile picture
Jose Vasquez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excelente experiencia. Fácil contacto, respuesta inmediata, visita de campo acorde a lo programado y reporte completo y profesional.
Posted on Google Google
Luis Vargas profile picture
Luis Vargas
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Estamos muy agradecidos con CICSA después de una búsqueda de Empresas e ingenieros .nos encontramos a CICSA Empresa de construcción e Ingeniería por sus disponibilidad muy rápida las respuestas a todo. La verdad es una empresa q con toda confianza los recomendamos .son una empresa muy profesional. gracias a DIOS nuestro sueño echo realidad.CICSA y nuestro proyecto
Posted on Google Google
Luigi de Gaudenzi profile picture
Luigi de Gaudenzi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
CICSA hat nach meinen allgemeinen Vorgaben ein sehr schönes Haus entworfen. In der Planung sind alle meine Vorstellungen umgesetzt worden. Die Kommunikation mit CICSA ist exzellent, und ich habe gleichzeitig viel darüber gelernt, wie in Costa Rica gebaut wird. Vielen Dank dafür!
Posted on Google Google
Maritza Reader profile picture
Maritza Reader
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Vivo en Canadá, encontré a CICSA por medio de el internet. Ariel inmediatamente me respondió, nunca tuve que esperar sus respuestas. Cuando tuve que tomar la decisión de confiar en CICSA, Ariel me dio más que suficientes razones para confiar en ellos. Llevamos el proyectó a la distancia y fue como si yo estuviera presente en Guanacaste, Costa Rica. CICSA me demostro que tienen mucha experencia, que trabajan con rapidez y calidad. Muchas gracias CICSA por el diseño de mi casa, todas sus colaboraciones, ideas, consejos, y todo el tiempo que me ofrecieron. Muchas Gracias.
Posted on Google Google
Pedro Santiago Salas Arce profile picture
Pedro Santiago Salas Arce
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
A mi criterio considero que esta empresa es excelente muy profesional y el personal tiene una gran capacidad y responsabilidad en sus proyectos
Posted on Google Google
Rafael Angel Rosales Bermudez profile picture
Rafael Angel Rosales Bermudez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Quiero agradecer a CICSA por el excelente trabajo en la construcción de mi casa. Desde el inicio mostraron profesionalismo, responsabilidad y mucha atención a los detalles. Cumplieron con los tiempos acordados, usaron materiales de calidad y siempre mantuvieron una comunicación clara durante todo el proceso. El resultado final fue incluso mejor de lo que esperaba. Recomiendo totalmente a CICSA para cualquier proyecto de construcción.
Posted on Google Google
Brandon Herz Montes profile picture
Brandon Herz Montes
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Cuando tenemos el sueño de construir nuestra casa o un proyecto de inversión , llega el miedo y la incertidumbre de si todo podrá salir bien , este mercado es altamente riesgoso por la cantidad de personas poco profesionales que hay lo que puede generar una pérdida significativa. CICSA es una empresa que vino a brindarme una mano amiga una asesoría de calidad y a borrar todos esos miedos y mostrarnos que los sueños si se cumplen, que es posible construir una bella casa o un excelente proyecto . Gracias al ingeniero Ariel y a Susana por su gran ayuda de corazón súper recomendados .⚡️⚡️⚡️⚡️💪🏽💪🏽
Posted on Google Google
Maria Campos Vargas profile picture
Maria Campos Vargas
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excelente servicio, puntual y rápido. Altamente recomendado.
Call us today.
Request a quote and schedule your feasibility meeting.

At CICSA, we guide you from criteria and planning to permit-ready drawings—and, if required, supervision/inspection during execution.

Compare Listings

Title Price Status Type Area Purpose Bedrooms Bathrooms

Conozca nuestro trabajo en Costa Rica

Construimos y acompañamos proyectos con experiencia local.