Purchasing property in Costa Rica can be an exciting opportunity, whether you are relocating, investing, retiring, or building a future home. However, one of the most important steps in the buying process is conducting proper due diligence.

Due diligence is the process of verifying that a property is legally, physically, and financially suitable for purchase before completing a transaction. A thorough review can help buyers avoid costly mistakes and gain confidence that they fully understand what they are purchasing.

What Is Due Diligence?

Due diligence refers to the investigation and verification process that occurs before a real estate transaction closes.

While every property is unique, due diligence generally includes reviewing ownership records, confirming property boundaries, verifying access rights, evaluating zoning restrictions, reviewing water availability, identifying liens or encumbrances, and ensuring that all legal documentation is in order.

Proper due diligence allows buyers to make informed decisions before funds are transferred and ownership changes hands.

Step 1: Verify Ownership and Title

One of the first steps is confirming that the seller has legal ownership of the property and the authority to transfer it.

A qualified attorney will typically review information from Costa Rica’s National Registry to verify ownership, identify liens, easements, mortgages, or restrictions, and confirm that the property description matches the official records.

This process helps ensure that buyers understand exactly what is being purchased.

Step 2: Review Property Boundaries and Surveys

Property boundaries should never be assumed.

Buyers should review the property’s survey plan and confirm that the boundaries shown on paper accurately reflect the property on the ground.

This step becomes particularly important when purchasing land, rural properties, beachfront properties, or larger parcels where physical boundaries may not be clearly marked.

Step 3: Confirm Water Availability

Water is one of the most important factors to evaluate before purchasing property.

Depending on the location, water may come from a municipal source, a legal well, an ASADA system, or another approved source.

Buyers should confirm that water availability is sufficient for their intended use and that all permits or approvals are properly documented.

Step 4: Understand Zoning and Development Restrictions

Not every property can be developed in the same way.

Local zoning regulations, environmental restrictions, setback requirements, concession rules, and municipal regulations can significantly impact what can be built or how a property may be used.

Understanding these restrictions early helps buyers avoid unexpected limitations after closing.

Step 5: Evaluate Access and Utilities

A property’s value is often influenced by its access and infrastructure.

Buyers should verify legal road access, electricity availability, internet options, drainage considerations, and other utility services that may be important for future use or development.

These practical factors are frequently overlooked during the initial excitement of finding a property.

Step 6: Understand the Escrow Process

Escrow is often used to provide security for both buyers and sellers during a transaction.

An independent escrow company holds funds and transaction documents until all agreed conditions have been satisfied.

Once due diligence is completed and closing requirements are met, funds are released and ownership is transferred.

Using a reputable escrow provider can add an additional layer of security and transparency to the transaction.

Step 7: Work With Qualified Professionals

Successful due diligence involves more than simply reviewing paperwork.

Most buyers benefit from working with experienced attorneys, surveyors, engineers, inspectors, escrow providers, and real estate professionals who understand Costa Rica’s legal and regulatory environment.

Common Due Diligence Mistakes

Many costly problems can be traced back to inadequate investigation before closing.

Common mistakes include:

• Failing to verify ownership
• Assuming water availability
• Ignoring zoning restrictions
• Not reviewing surveys
• Overlooking easements or liens
• Rushing through the escrow process
• Relying solely on verbal representations

A disciplined due diligence process helps reduce risk and protects buyers from unpleasant surprises.

Due Diligence for Foreign Buyers

Foreign buyers often face additional challenges because they may be unfamiliar with Costa Rica’s legal system, property registry, municipal regulations, and transaction procedures.

Understanding the process in advance can make the purchase experience significantly smoother and less stressful.

Final Thoughts

Due diligence is one of the most important parts of any real estate transaction in Costa Rica. Taking the time to verify ownership, review documentation, confirm water availability, understand zoning restrictions, and work with qualified professionals can help buyers make informed decisions and move forward with confidence.

A successful property purchase begins long before closing day. The more thorough the due diligence process, the better positioned buyers will be to protect their investment and achieve their long-term goals.

By Eric Rubin

June 18, 2026