Luxury custom homes in Costa Rica, turnkey
One team from the land to the keys: design, permits, construction and furnishing, ready the day you arrive.
Projects start at $350,000 USD
Most of our clients live abroad while we build. The process is designed around that.
You get one contract, one team and one point of contact, with a CFIA-licensed architect, a civil engineer and our construction crews working from the same drawings.
You see progress in regular photo and video updates, and you visit when you choose. Most of our homes take 5 to 8 months on site once the permit is issued.



From lot to keys
Land and budget
Lot check, survey and soil study, and a first budget from real numbers.
Design
Plans, 3D renders and materials chosen with you, priced as they develop.
Permits
CFIA plans, the water letter and the municipal permit.
Construction
Foundations, structure, roof, systems and finishes, in the construction system that suits your lot.
Furnishing and handover
Furniture, appliances and landscaping if you want them, then a walkthrough and the keys.
What turnkey means here
One price, written
A detailed construction contract priced from the plans, with a contingency you can see.
Built for the climate
Seismic engineering, deep overhangs, cross-ventilation and finishes that stand up to salt air and humidity.
Ready to live in
Pools, solar, water storage, landscaping and furnishing can all be part of the scope.
What a luxury custom home costs in Costa Rica
Construction with a luxury finish runs about $2,000 to $3,000+ per square meter, before land. A classic finish runs about $1,500 to $2,000.
On top of construction, budget about 5.5% to 6% for design and plans under the CFIA fee schedule, plus the permit, insurance, site work and a 10 to 15% contingency. Projects start at $350,000.
300 m² classic home
About $450,000 to $600,000 for construction
300 m² luxury home
About $600,000 to $900,000+ for construction
400 m² luxury home
About $800,000 to $1,200,000+ for construction
What a turnkey price includes
A turnkey contract should leave you nothing to source later. Ours is priced from the plans and covers each of these, written into the contract.
Design and permits
Plans, engineering, CFIA registration, the water letter and the municipal permit.
Structure and systems
Foundations, structure, roof, electrical, plumbing, water storage and septic.
Finishes
Floors, kitchen, bathrooms, joinery, doors and windows, specified in the contract.
Outdoor living
Pool, terraces, driveway and landscaping when they are in scope.
Furnishing
Furniture and appliances, if you want the home ready the day you arrive.
Handover
Walkthrough, snag list, warranties and the documents for every system.
“We have had a great experience with Decentra. Their follow up skills are impeccable and they are a one stop shop for all phases of your build.”
“I engaged with Sean and the owner Sergio to obtain building costs for a residential project in the mountains of the Central Valley. I found them to be very welcoming, informative and accommodating.”
Questions about building a custom home
Can I build in Costa Rica while living abroad?
Yes. Most of our clients do. You approve the design remotely, get regular photo and video updates, and visit when you choose.
How long does it take to build a custom home?
Allow a few months for design and permits. Most of our homes are completed in 5 to 8 months on site; very large homes take longer.
What is the minimum project size?
Our projects start at $350,000.
Can foreigners own a home in Costa Rica?
Yes. Foreigners can own titled property with the same rights as citizens. Land in the maritime zone is different and is held by concession, so we check a lot’s status before you buy.
Which construction system will you use?
The one that suits your lot, budget and timeline: concrete block, poured concrete, steel frame or a hybrid. We price the options side by side.
How much does a luxury custom home cost to build in Costa Rica?
About $2,000 to $3,000+ per square meter for construction with a luxury finish, before land, fees and site work. A 300 m² luxury home comes to about $600,000 to $900,000+ to build. Our projects start at $350,000.
Is financing available to build a custom home?
Yes. Financing is available through a third-party lending partner for qualified clients. Ask us and we will put you in touch.
Can I see a home you have built before I sign?
Yes. Our showroom, a finished multi-unit building in Altos de Flamingo, is open by appointment. We can also walk you through other projects on video.
What should a construction contract in Costa Rica include?
The full scope and finishes, a payment schedule tied to milestones, how changes are priced and approved, and the handover documents and warranties. Have a lawyer review it before you sign.
Everything we do
Take the full turnkey package, or bring us in for one stage.
- Land and construction consultingLot checks, surveys, soil studies and water letters before you buy
- Architectural designA CFIA-licensed architect, 3D renders and construction plans
- Permits and water lettersCFIA plans, municipal permits and water availability
- Any construction systemConcrete block, poured concrete, hybrid, steel frame and more
- Pools and outdoor livingInfinity pools, terraces and outdoor kitchens
- Renovations and additionsKitchens, bathrooms, joinery and full remodels
- Commercial and multi-unitHospitality, retail and multi-unit buildings
- Cost to build in Costa RicaPer square meter prices, fees and permits for 2026
Tell us about your project
The fastest way to reach us is WhatsApp. Or send the form and we reply within one business day.
Projects start at $350,000 USD
Message us on WhatsApp- +506 8733-2930
- Phone
- +1 503-994-8017
- Showroom
- Altos de Flamingo, Playa Flamingo, Guanacaste, Costa Rica, by appointment
- Licensing
- CFIA certified under SIM SRL