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From the studio and beyond

Recognition
Sakura, family home and garden in Reserva Conchal, Brasilito, Costa Rica, by CJarqAward
Luxury Lifestyle Awards 2025 · Winner

CJarq recognized at the Luxury Lifestyle Awards

Luxury Lifestyle Awards named CJarq Architecture & Landscape a winner of its 2025 edition, in the category Best Luxury Architecture (Single Residential Project). The award recognizes Sakura, our residence in Reserva Conchal, Guanacaste. The letter from the organizing committee is reproduced in full on the recognition page.

Akari, a contemporary tropical home by CJarq under construction near Playa Flamingo, GuanacasteFeatured
GuideNovember 5, 2024By Arq. Melanie Jasser

How Much Does It Cost to Build a House in Guanacaste, Costa Rica? (2026)

Building a house in Guanacaste costs 1,500 to 2,500 USD per m² in 2026, and up to 3,000 on a hillside. Studio ranges by zone, what they leave out and why.

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From the blog
Timber screen and heliconias in a CJarq garden, an example of natural materials on the coast
MaterialsOctober 15, 2026By Arq. Melanie Jasser

Building with Earth in Costa Rica: Rammed Earth and Bahareque in Modern Tropical Homes

Load-bearing adobe is banned in Costa Rica since 1910. How we use rammed earth and bahareque as walls and finishes on an approved concrete, steel or timber frame.

Hammocks hung between dry forest trees that were kept on the Villa Viva landscape project in Playa Grande
LandscapeOctober 15, 2026By Arq. Melanie Jasser and César E. Caso

Designing Inside a Dry Forest Corridor: Conservation and Architecture in Playa Grande

In a dry forest corridor, trees, light, water and footprint set the design. The principles we apply in Playa Grande, from red lighting to native planting.

Rendering of Casa El Sueño in Arenal, a CJarq house supplied by its own well
GuideOctober 15, 2026By Arq. Melanie Jasser

Water for Building Lots in Guanacaste: ASADA Letters, Wells and No-Feasibility Areas (2026)

No lot gets a permit without a water letter, and three ASADAS in Guanacaste give none today. Who issues it by zone, how long it takes, why to ask first.

Currie Residence, a courtyard home by CJarq in Hacienda Pinilla, Guanacaste
PracticeNovember 6, 2024By Arq. Melanie Jasser

Why Hire an Architect to Build a House in Costa Rica?

In Costa Rica your plans must be signed by a CFIA professional. What an architect handles from design to permit, how long it takes and what it changes.

Rendering of Casa Akari, a CJarq house now under construction in Guanacaste, developed through every stage of the design project
GuideNovember 6, 2024By Arq. Melanie Jasser

What Does a House Design Project Include in Costa Rica? Stages and Deliverables

A design project in Costa Rica runs from site analysis to CFIA-signed plans and permits: at least 4 months of design, 5 to 9 months to the permit.

Casa El Sueño, a contemporary tropical home by CJarq facing Lake Arenal, Costa Rica
DesignNovember 6, 2024By Arq. Melanie Jasser

Why Build a Contemporary Tropical Modern House in Costa Rica?

A tropical modern house in Costa Rica stays cool with shade, eaves and cross-ventilation. Design decisions, materials and upkeep from our own projects.

MayDan, a contemporary tropical home by CJarq in Puerto Viejo de Guanacaste, Costa Rica
DesignNovember 6, 2024By Arq. Melanie Jasser

What Defines Modern Architecture in Costa Rica? Features, Materials and Examples

Modern architecture in Costa Rica: clean lines, wide roofs and semi-covered spaces built for the tropics. Features, materials and examples from our projects.

Construction drawings and budget for a CJarq house project in Guanacaste, Costa Rica
PracticeNovember 6, 2024By Arq. Melanie Jasser

Why Define the Design Before Budgeting a House in Costa Rica?

A budget without a finished design leaves out earthworks, walls, furniture and equipment. What each design stage lets you price and how to gain time.

Sakura, a family home by CJarq in Reserva Conchal, Guanacaste, Costa Rica
SustainabilityNovember 5, 2024By Arq. Melanie Jasser

What Are the Benefits of Bioclimatic Architecture in Costa Rica?

Bioclimatic design in Guanacaste uses orientation, cross-ventilation, deep eaves and shade trees to cut heat gain. Decisions and examples from our projects.

Akari, a contemporary tropical home by CJarq under construction near Playa Flamingo, Guanacaste
GuideNovember 5, 2024By Arq. Melanie Jasser

How Much Does It Cost to Build a House in Guanacaste, Costa Rica? (2026)

Building a house in Guanacaste costs 1,500 to 2,500 USD per m² in 2026, and up to 3,000 on a hillside. Studio ranges by zone, what they leave out and why.

Aerial view of Sakura in Reserva Conchal, a CJarq architecture and landscape project beside the golf course, with Brasilito Bay behind
LandscapeNovember 5, 2024By César E. Caso

Why Design the Garden With the House in Guanacaste, Costa Rica?

In Guanacaste a garden planned with the house gives shade, privacy and a lower water bill in the dry season. How we plan it, with examples from Playa Grande.

CJarq construction drawings for a residential project
GuideNovember 4, 2024By Arq. Melanie Jasser

Building Permits in Costa Rica: Steps, Timelines and Water (2026)

A building permit in Costa Rica takes 5 to 9 months from the start of design. The steps in order, starting with the water letter, and what each one costs.

Ethos Residence in Mar Vista, a CJarq house designed together with its garden
GuideAugust 11, 2024By Arq. Melanie Jasser

What Should a Complete Architecture and Landscape Project Include in Costa Rica?

A complete project in Costa Rica covers architecture, structure, systems and landscape: grading, drainage, planting, irrigation and lighting in one set.

Forest House, a single-level tropical modern model home by CJarq, with its garden
Model HomesAugust 11, 2024By Arq. Melanie Jasser

Model Homes in Guanacaste, Costa Rica: Casa Canopy and Forest House Compared (2026)

Casa Canopy costs USD 890,000 with the lot, turn-key in about 12 months. Forest House plans from USD 20,000, turn-key from 595,000. What each includes.

Sakura, double-height living room opening onto the garden and terrace
DesignAugust 10, 2024By César E. Caso

How to Connect Indoor and Outdoor Spaces in a House in Costa Rica

In Guanacaste covered terraces, galleries and gardens extend the house outdoors. Which spaces work, which materials last and how they count in the budget.

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