Maximizing the Efficiency of Unit Number Application for Property Name and Address | House and Unit Number | Apply E-Service

by | Oct 31, 2023

What is a Unit Number?

What is a Unit Number

Definition of a Unit Number

In Singapore, a unit number application refers to the specific identifier assigned to a particular housing unit or property within a residential complex or estate.

It is an essential component of property addresses in the country, allowing for clear identification and navigation within a building or housing development.

The unit number typically consists of a unique alphanumeric code that helps differentiate one unit from another within the same building.

It is commonly used in official documents, correspondence, and for postal delivery purposes.

For example, a unit number could be “Block 123, Unit 05-123” or “Apartment 456, Unit 12-34.

Importance of a Unit Number

Understanding the importance of a unit number is crucial, especially when seeking to purchase or rent a housing unit in Singapore.

It serves several key purposes:

  1. Housing Identification: The unit number helps prospective buyers or tenants identify and locate a specific unit within a larger residential complex or estate. This is particularly important in densely populated areas where multiple buildings or blocks are present.
  2. HDB eAlert Service: For HDB (Housing and Development Board) flats, the unit number is required for eligibility for the HDB eAlert Service. This service provides residents with important information and updates on matters such as neighborhood watch, community events, and essential notices.
  3. Building Names: Unit numbers also play a role in identifying buildings. Certain residential developments may have individual building names associated with them, and the unit number helps differentiate between units in different buildings within the same development.

Must-Seek Professional Advice for Unit Number Application

When applying for a unit number for a Singaporean property, it is strongly recommended to seek professional advice to ensure a smooth process.

Here are a few reasons why:

  1. Insurance Purchase: Professionals can provide valuable guidance on the implications of unit numbering on insurance policies, helping you make informed decisions and ensure adequate coverage.
  2. Condominium Development: For condominium developments, understanding the unit numbering system is crucial for potential buyers as developments often have their specific numbering schemes.
  3. Advance Terms: Professionals can assist in negotiating advance terms related to unit numbering, ensuring that your property’s address aligns with your preferences or specific requirements.
  4. Client Terms: If you are representing a client in a property transaction, seeking professional advice on unit numbering can help ensure compliance with legal and regulatory requirements.

In conclusion, understanding the definition and importance of a unit number in Singapore is essential when navigating the real estate market.

Seeking professional advice can help streamline the unit number application process and ensure that you make informed decisions tailored to your specific needs.

Key Takeaways

  1. A unit number in Singapore is a unique identifier for housing units or properties within a residential complex, aiding in clear identification and navigation.
  2. Unit numbers typically consist of alphanumeric codes and are used in official documents, correspondence, and postal delivery.
  3. Understanding unit numbers is crucial when buying or renting property in Singapore, especially in densely populated areas with multiple buildings.
  4. The HDB eAlert Service requires unit numbers and provides essential information for residents.
  5. Seeking professional advice for unit number applications is recommended to ensure compliance, adequate coverage, and address alignment.
  6. Eligibility criteria for unit number application include ownership or lease, residency status, and agreement with terms and conditions.
  7. Required documents for application include application forms, proof of ownership or lease, and applicant’s documents.
  8. The Inland Revenue Authority of Singapore (IRAS) handles the unit number application process.
  9. Different types of unit numbers are used for houses, flats, and commercial properties in Singapore.
  10. Developers and property owners must follow guidelines for successful unit number applications and receive a Certificate of Numbering (CON).

How to Apply for a Unit Number in Singapore

How to Apply for a Unit Number in Singapore

Eligibility Criteria

To apply for a unit number in Singapore, there are specific eligibility criteria that applicants need to meet.

These criteria include:

  1. Ownership or Lease: You must be the owner or lessee of the housing unit for which you are applying for a unit number.
  2. Residency Status: Only Singapore citizens, permanent residents, and foreigners with specific residency status are eligible to apply.
  3. Terms and Conditions: Applicants must agree to abide by the terms and conditions set by the relevant authorities regarding the unit numbering system.
  4. NRIC / FIN: You will need to provide your National Registration Identification Card (NRIC) or Foreign Identification Number (FIN) for verification purposes.
  5. COC Application Reference: For Housing and Development Board (HDB) flats, applicants may need to provide the Certificate of Completion and Compliance (COC) application reference number.

Required Documents

When applying for a unit number in Singapore, you will need to submit certain documents.

These include:

  1. Application Form: You will need to fill out an application form, which can usually be obtained from the relevant authorities’ website or office.
  2. Proof of Ownership / Lease: Provide documents that prove your ownership or lease of the housing unit, such as sales and purchase agreements or lease agreements.
  3. Applicant’s Documents: You may be required to submit your identification documents, such as NRIC or FIN.
  4. Other Application Resources: Depending on the specific requirements of the unit numbering system, additional documents may be needed. It is recommended to consult the relevant authorities or seek professional advice for guidance.

Inland Revenue Authority of Singapore (IRAS): Unit Number Application Process

The Inland Revenue Authority of Singapore (IRAS) handles the unit number application process for properties in Singapore.

Here is an overview of the process:

  1. Application Submission: Submit the completed application form and the necessary supporting documents to the IRAS.
  2. Approval Process: The IRAS will review your application and may request additional information if needed.
  3. Payment of Fees: If your application is approved, you will be required to pay the applicable fees for the unit number.
  4. Issuance of Unit Number: Once all requirements are met and fees are paid, the IRAS will issue the unit number for your property.
  5. Delivery Services: The IRAS provides various options for the delivery of the unit number, including postal delivery or self-collection from their office.

It is important to note that the specific unit numbering system and application process may vary depending on the type of property you own or lease.

It is recommended to consult the relevant authorities or seek professional advice for a smooth and accurate application process.

Types of Unit Numbers in Singapore

Types of Unit Numbers in Singapore

House and Unit Numbers

In Singapore, when it comes to housing units, there are various types of unit numbers used.

These numbers are assigned to different types of properties, including houses and units in residential buildings.

The unit numbers are crucial for identifying and locating specific properties within a given area.

For houses, the unit number typically represents the physical address of the property.

It is used to identify individual houses in a street or neighborhood.

When purchasing a house, the unit number becomes an essential part of the property documentation.

When it comes to residential buildings like semi-detached houses and terrace houses, each unit is assigned a unique number.

This allows for easy identification and differentiation between the units.

Having a specific unit number makes it convenient for mail delivery, location sharing, and other purposes.

Choosing the right house or unit number is an important consideration for many families.

They look for a suitable house number that aligns with their cultural beliefs, personal preferences, or lucky numbers.

This reflects the importance that people in Singapore place on their house or unit number.

Flat Numbers

In Singapore, flat numbers are used to identify units in public housing estates.

The Housing and Development Board (HDB) oversees the allocation of flat numbers to applicants.

When applying for a flat, applicants can choose from different flat application categories based on their eligibility.

The flat applications are processed during specific application periods, and applicants are allocated units based on a street sequence.

This means that the allocated flat number follows a predetermined order along a particular street.

This ensures an organized system for allocating flats in residential areas.

The flat number plays a crucial role in identifying the specific unit within a public housing block.

It is essential for mail delivery, visitors, and other administrative purposes.

The flat number is also included in the address of the property, making it easier for people to locate and navigate the housing estate.

Property Numbers

In addition to residential properties, unit numbers are also used to identify commercial properties in Singapore.

Property developers assign unit numbers to each commercial space within a building.

These unit numbers are used for administrative purposes, leasing, and address identification.

For those looking to purchase or rent commercial properties in Singapore, the unit number is an essential piece of information.

It helps in searching for properties online, contacting property agents, and locating specific businesses within a commercial complex.

Property portals in Singapore, such as PropertyGuru, provide comprehensive listings that include unit numbers.

This allows potential buyers or tenants to get a clear understanding of the location and size of the commercial space they are interested in.

Additionally, property titles and maps also contain unit numbers, providing accurate information about the property.

In conclusion, unit numbers in Singapore are vital for identifying and locating various types of properties, including houses, flats in residential buildings, and commercial spaces.

These numbers play a significant role in administrative processes, mail delivery, and overall convenience for residents and businesses alike.

Unit Number Application Guidelines for Developers and Property Owners in Singapore

Unit Number Application Guidelines for Developers and Property Owners in Singapore

Submission of Unit Number Application Form

In Singapore, developers and property owners are required to submit a Unit Number Application Form to the relevant authorities.

This form is essential for the allocation and identification of unit numbers for residential and commercial properties.

The application process involves providing detailed information about the property, including its location, size, and purpose.

Property owners applying for unit numbers for housing units need to specify whether it is a family unit or a building name.

For future applications, it is important to ensure that the proposed unit numbers are not duplicated with existing ones.

The application form provides a clear structure for developers and property owners to follow when submitting their requests.

Approval Process for Unit Number Application

Once the unit number application form is submitted, it goes through an approval process by the relevant housing authorities in Singapore.

This process involves verifying the information provided in the application form and conducting a thorough review.

The authorities will ensure that the proposed unit numbers comply with the guidelines and regulations set by the government.

During the approval process, the housing authorities may consult with other departments or agencies to gather additional information if necessary.

Developers and property owners need to be patient during this stage as the review process can take some time.

However, the authorities strive to process applications efficiently to minimize any delays.

Issuance of Certificate of Numbering (CON)

Upon successful approval, developers and property owners will receive a Certificate of Numbering (CON) for their respective properties.

This certificate serves as an official document confirming the approved unit numbers for the property.

It provides important information such as the approval date, the status of the application, and any conditions or requirements that need to be fulfilled.

The CON is crucial for property owners as it verifies the legitimacy of the unit numbers assigned to their properties.

It also serves as a reference for administrative processes, lease agreements, and property transactions.

Developers and property owners should ensure that the CON is kept in a safe place as it may be required for future reference or documentation.

In conclusion, the unit number application process in Singapore is a necessary step for developers and property owners to allocate and identify unit numbers for their properties.

By following the guidelines and submitting the required application form, they can ensure a smooth process and obtain the necessary approval from the housing authorities.

The issuance of the Certificate of Numbering provides official validation of the approved unit numbers and plays a vital role in administrative processes and property transactions.

Tips for a Successful Unit Number Application in Singapore

Tips for a Successful Unit Number Application in Singapore

Prepare All Required Documents

Preparing all the required documents is a crucial step when applying for a unit in Singapore.

Various types of documents need to be submitted to ensure a smooth application process.

These documents include the application form, which provides important personal and contact details, as well as any supporting documents such as identification proof, employment details, and financial statements.

It is important to thoroughly verify all the submitted documents to ensure accuracy and to avoid any delays or complications during the application process.

Familiarizing oneself with the eligibility guidelines and having prior experience in document verification can be beneficial in ensuring a successful application.

Review the Unit Number Application Guidelines Carefully

When applying for a unit number in Singapore, it is crucial to review the application guidelines carefully.

These guidelines provide detailed instructions on the necessary steps and requirements for obtaining a unit number.

By thoroughly understanding the guidelines, applicants can ensure that they are well-prepared and meet all the criteria specified by the authorities.

Paying close attention to the advance terms, client terms, and any other legal documents mentioned in the guidelines can help individuals make an informed decision.

Furthermore, carefully reviewing the guidelines allows applicants to stay updated on the status of their application and avoid any potential delays or complications.

Submit Your Application Early

Submitting your application early not only demonstrates your enthusiasm and proactive approach but also increases your chances of securing a spot.

Whether you are applying for a unit in Singapore or any other location, being an early applicant gives you an advantage.

It allows you to avoid any last-minute rush and ensures that your application is processed promptly.

However, before you submit your application, it is crucial to familiarize yourself with the eligibility criteria and terms.

For instance, when it comes to flat applicants, there may be specific terms and conditions that need to be met.

So, make sure you read the guidelines carefully and submit your application early to maximize your chances of success.


In conclusion, applying for a unit number in Singapore is a crucial step in ensuring a unique and identifiable property address.

The guidelines and regulations set forth by the authorities aim to maintain consistency and clarity in the city-state’s street and building names.

By adhering to these guidelines, individuals can create a distinct identity for their properties.

The Singapore government, through its official websites such as gov.

sg has taken measures to simplify the application process.

The launch of an e-service that allows users to submit their applications online has made the process more convenient.

However, it is essential to note that the application may take up to four weeks to process, so applicants should plan accordingly.

To ensure the security and authenticity of the application process, it is crucial to provide sensitive information only on official platforms.

The government advises individuals to exercise caution and avoid sharing sensitive information with unauthorized parties.

When applying, it is necessary to provide all the required information and documents as specified in the guidelines.

Failure to comply with the requirements may result in delays or rejection of the application.

It is an added precaution that the designated representatives or appointed individuals must seek authorization from property owners before applying on their behalf.

This step ensures that all parties involved are aware and have agreed upon the application for a unit number.

Singapore places great importance on the visibility and clarity of property addresses.

It is an offense to display incorrect or misleading unit numbers, and violators may face penalties or legal consequences.

Property owners must follow the guidelines outlined in the handbook to ensure compliance and avoid any potential issues.

By following the guidelines and regulations set forth by the Singapore Street and Building Names Board, individuals can secure an assigned unit number for their properties.

This process helps maintain an organized and easily identifiable system for emergency personnel, delivery services, and the general public alike.

In conclusion, the unit number application process in Singapore plays a significant role in establishing unique and recognizable property addresses.

By adhering to the guidelines, seeking authorization, and providing the necessary information, individuals can ensure a smooth and efficient application process.

It is essential to stay updated with the latest FAQs and requirements on the official platforms to navigate this process successfully.

Frequently Asked Questions

What is a unit number application?

A unit number application refers to the process of applying for a unit number for a property.

This is necessary for properties that are located in housing estates and have multiple units.

What is the importance of a unit number application?

A unit number application is important as it helps to ensure that each unit in a housing estate has a unique identification number.

This is crucial for proper identification and management of properties.

How can I apply for a unit number?

You can apply for a unit number by applying the property name and address digital service available on the official government website.

This can be done securely and conveniently online.

What information do I need to provide for a unit number application?

For a unit number application, you will need to provide the property name and address, as well as any other relevant information requested in the application form.

Can I request a unit number for a house?

Yes, a dictionary is a great tool for learning new words.

It provides definitions, pronunciations, and examples to help you understand and use words correctly.

How long does it take to receive a unit number?

After submitting a unit number application, it typically takes around 4 weeks for the application to be processed and the unit number to be assigned.

You will be notified of the assigned unit number via the property name and address digital service.

Is it necessary to display the unit number?

Yes, it is necessary to display the unit number as it helps with proper identification and navigation within the housing estate.

This is important for emergency services and other purposes.

Can I share my unit number with others?

While you can share your unit number with others, it is important to exercise caution and only share sensitive information on official and secure websites.

Avoid sharing sensitive information through other channels.

Do I need approval for a unit number application?

Yes, approval is required for a unit number application.

The application will be reviewed by the Property Tax Act and other relevant guidelines before approval is granted.

Can I submit a unit number application on behalf of someone else?

Yes, you can submit a unit number application on behalf of someone else, provided you have the necessary authorization and documentation to act as their representative.

You May Also Like


Void Deck HDB