Space Design
Architects · Singapore
An architectural practice in Singapore
Space Design works on places of worship, houses and commercial buildings. Most of our work comes by recommendation from the people we have already built for.
An appointment normally runs from brief and feasibility through to construction administration and completion. We prepare and lodge the regulatory submissions ourselves and manage authority queries through to clearance.
Selected Works
Recent and continuing projects. In the order they were completed.

Marina Bay Sands, works in progress
Duplex units and food and beverage fit-out. Marina Bay Sands, Singapore.

Marina Bay Sands, completed works
Retail and additions and alterations works. Marina Bay Sands, Singapore.

Mapletree Business City, feature staircase
Internal connecting staircase within a tenanted office floor. Mapletree Business City, Singapore.

Mapletree Business City, stone connecting stair
Internal connecting staircase within a tenanted office floor. Mapletree Business City, Singapore.

Citi Wealth Hub
Wealth management centre. Orchard Road, Singapore.

Tung Po Avenue
Residential development. Tung Po Avenue, Singapore.
Building for
belief and daily life.
Three streams of work, one office.
What we do
Architectural services, stage by stage.
Architecture
Places of Worship
Houses
Conservation and A&A
Interiors
Authority Submissions

Drawn here.
Built here.
One office, one architect in charge.
Projects
Places of worship. Houses. Commercial buildings.
Enquire
Marina Bay Sands, works in progress
Duplex units and food and beverage fit-out. Marina Bay Sands, Singapore.

Marina Bay Sands, completed works
Retail and additions and alterations works. Marina Bay Sands, Singapore.

Mapletree Business City, feature staircase
Internal connecting staircase within a tenanted office floor. Mapletree Business City, Singapore.

Mapletree Business City, stone connecting stair
Internal connecting staircase within a tenanted office floor. Mapletree Business City, Singapore.

Citi Wealth Hub
Wealth management centre. Orchard Road, Singapore.

Tung Po Avenue
Residential development. Tung Po Avenue, Singapore.

Temple under a glazed canopy
Temple with a new glazed canopy. Singapore.

Temple building, Serangoon Road
Temple building with a worship centre on the third floor. 555 Serangoon Road, Singapore 218174.

544 Changi Road
Landed house. Changi Road, Singapore.
An architectural practice
in Singapore.
Drawings, submissions and site.
Space Design works on places of worship, houses and commercial buildings. Most of our work comes by recommendation from the people we have already built for.

How we work
An appointment normally runs from brief and feasibility through to construction administration and completion. We prepare and lodge the regulatory submissions ourselves and manage authority queries through to clearance.
Cost is reviewed with the quantity surveyor at each design stage, so the scheme and the budget move together rather than meeting for the first time at tender.
The studio
One office, working on a small number of projects at a time.
The registered architect.
Selvanayagam Nadarajah
Principal Architect
BOA Registration No. 1631. RI 345.
In practice since 1992, first at Landmark Architects and, from 2000, under his own practice. The work at Landmark ran from inception to completion and handover across condominium, retail, institutional, residential, factory and warehouse developments.
Under Space Design Architects the practice covers conceptual design and planning, architectural services, compliance with the authorities, interior design and project implementation.
Alongside the practice's own commissions, his career includes corporate interiors and fit-out for banking, technology, industrial and government occupiers in Singapore, on floorplates from 11,000 to 330,000 square feet. Those projects were carried out under two different practices across three decades, and the schedule distinguishes them.
Under the Architects (Professional Conduct and Ethics) Rules, responsibility for everything published about a practice rests with the registered architect personally. Space Design Architects is a sole proprietorship, so that is one named person, not a company.
The people who do the work.
Studio
Six staff support the registered architect through design, detailing, authority submission and site inspection.
Places of worship, houses,
commercial buildings.
Architectural services from feasibility to completion.
The practice provides architectural services across the full sequence of a project, from the first measured drawings to handover on site.
Services
Stated plainly.
Architecture
Places of Worship
Houses
Conservation and A&A
Interiors
Authority Submissions
The sequence of a project
What happens, and in what order.
Brief and feasibility, schematic design, written permission, building plan approval, tender, construction, then Temporary Occupation Permit and Certificate of Statutory Completion.
Programme durations vary by project type, scale and authority workload. We issue an indicative programme once the site and the scope are confirmed.
Enquiries about
new commissions.
Tell us the site, the building type and your intended start.
We will confirm whether it is a commission we can take on, and what a fee proposal would cover.
338B King George's Avenue #02
King George's Building
Singapore 208573
*Required
+65 6438 8772
Monday to Friday, 9am to 6.30pm
Space Design Architects · UEN 53383677L
Registered Architect: Selvanayagam s/o S Nadarajah · BOA Reg. No. 1631
Practising Certificate No. 1631/2026, valid to 31 December 2026
Enquiry
Only a way to reply is required.
Space Design
Singapore.
338B King George's Avenue #02
King George's Building
Singapore 208573
*Required
+65 6438 8772
Privacy Policy
Space Design Architects ("we", "the practice") is committed to safeguarding your personal data in accordance with the Personal Data Protection Act 2012 of Singapore (the "PDPA"). This policy explains what we collect, why we collect it, and what you can ask us to do about it.
1. How this policy sits with our professional obligations
Space Design Architects practises under a registered architect and is also bound by the Architects Act 1991, the Architects (Professional Conduct and Ethics) Rules 2001 and the building legislation under which plans are submitted to the authorities. Where another written law requires us to keep, use or disclose personal data, that law prevails to the extent of any inconsistency with the PDPA, as section 4(6) of the PDPA provides. In every other respect, this policy applies in full.
2. The personal data we collect
- Identity and contact data: your name, organisation, address, telephone number and email address.
- Project data: information you give us about your site, building or project, including drawings, documents and correspondence.
- Enquiry data: the information you submit through the enquiry form on this website.
- Technical data: your IP address, browser type and pages visited, collected through analytics.
3. Why we collect it
- To respond to your enquiry and to assess whether we can take on the commission.
- To provide architectural services and to act on your instructions.
- To prepare and lodge submissions to the authorities on your behalf.
- To comply with our professional, regulatory and legal obligations.
- To administer the practice, including billing and record keeping.
4. Consent
We collect, use and disclose your personal data with your consent, or where the PDPA or another written law otherwise permits or requires it. By submitting an enquiry, you consent to our using your data to respond to it. You may withdraw consent at any time by writing to us, although doing so may mean we can no longer act on your project.
5. Disclosure
We may disclose your personal data to third parties where it is necessary for your project or where we are required to do so. This may include the government agencies and statutory authorities to which plans and project information are submitted, the Board of Architects where the law requires it, consultants and contractors appointed to your project, and our professional advisers and IT service providers. We do not sell personal data.
6. Confidentiality of your project
We treat information about your project as confidential to you. We do not show a project on this website, or anywhere else, where doing so would breach a confidence we owe to a client or former client, as the Code of Professional Conduct and Ethics for architects requires.
7. Transfer outside Singapore
Some of the services we use to run this website and the practice, such as website hosting, email and analytics, may store data outside Singapore. Where personal data is transferred overseas, we take steps to ensure it receives a standard of protection comparable to that under the PDPA.
8. Protection and retention
We take reasonable security arrangements to protect personal data in our possession against unauthorised access, collection, use, disclosure or loss. We retain personal data for as long as necessary for the purpose it was collected, and thereafter for the period required by our professional and legal obligations, after which it is securely destroyed.
9. Accuracy and access
You may ask us for access to the personal data we hold about you, and for information about how it has been used or disclosed in the past year. You may also ask us to correct data that is inaccurate or incomplete. We may charge a reasonable fee for an access request, and we will tell you the fee before we proceed.
10. Cookies and analytics
This website uses cookies to operate correctly and to understand how the site is used. You can set your browser to refuse cookies, although some parts of the site may then not work as intended.
11. Data Protection Officer
Requests, questions and complaints about personal data may be addressed to our Data Protection Officer:
By email: *Required
By post: Data Protection Officer, Space Design Architects, 338B King George's Avenue #02, King George's Building, Singapore 208573
By telephone: +65 6438 8772
We will respond to your request as soon as reasonably possible. If you are not satisfied with our response, you may refer the matter to the Personal Data Protection Commission of Singapore.
12. Changes to this policy
We may update this policy from time to time. The current version is always the one published on this page.
Accessibility
This website should be usable by everyone, including people who use a screen reader, navigate by keyboard, or need larger text. We treat that as a basic requirement, not an optional extra.
Our standard
We aim to meet the Web Content Accessibility Guidelines (WCAG) 2.1 at Level AA. That is the standard commonly adopted in Singapore and internationally.
How the site is designed
- Text and background colours are chosen for sufficient contrast, and body text is set at a comfortable size with generous line spacing.
- Headings follow a logical order so that screen reader users can navigate the structure of a page.
- Project photographs carry text descriptions.
- Form fields have proper labels, and errors are described in text rather than by colour alone.
- Buttons and links are large enough to be tapped comfortably on a phone.
- The site reflows to a single column on small screens without horizontal scrolling, and text can be enlarged without content being lost.
Known limitations
Some third-party content may not be fully accessible because we do not control how it is built. Our address and telephone number are always available in text on the Contact page, and you are welcome to telephone instead.
Getting information in another format
If you need anything on this website in a different format, or if you would prefer to speak to someone rather than use the site, please telephone the office on +65 6438 8772.
Tell us if something does not work
If you encounter a barrier on this site, we want to know. Please contact us at *Required or on +65 6438 8772, describing the page and the difficulty. We will respond and put it right where we can.
Terms of Use
These terms govern your use of the Space Design Architects website. By using this website, you accept them. If you do not accept them, please do not use the site.
1. No professional advice
The content of this website is provided for general information only. It is not professional advice and must not be relied upon as such. Every site, building and brief is different, and regulatory requirements change. You should obtain advice on your own project before acting or refraining from acting on anything you read here.
2. No appointment
Using this website, or sending an enquiry through it, does not appoint Space Design Architects as your architect. We accept a commission only after we have confirmed our appointment, scope and fees with you in writing.
3. Projects shown on this website
Each project on this website states the practice's role in it and credits any other architect involved, as the Code of Professional Conduct and Ethics for architects requires. Where a project was designed by another practice, it is shown only for the part Space Design Architects played in it.
4. Accuracy of content
We take care to ensure that the information on this website is accurate at the time of publication, but we do not warrant that it is complete, current or free from error. We are under no obligation to update it.
5. Intellectual property
All content on this website, including text, layout, design, drawings and the Space Design Architects name, belongs to the practice or to its respective owners. Photographs of projects belong to the practice or to their respective photographers and owners. You may view and print pages for your own personal or internal business use. You may not reproduce, republish or distribute any part of the site commercially without our prior written consent.
6. Third-party links
Where this site links to a third-party website, that link is provided for convenience only. We do not control and are not responsible for the content, accuracy or practices of any third-party site.
7. Limitation of liability
To the fullest extent permitted by law, Space Design Architects excludes liability for any loss or damage arising from the use of, or reliance on, this website or its content. Nothing in these terms excludes any liability that cannot lawfully be excluded.
8. Regulatory information
Space Design Architects is a sole proprietorship registered in Singapore (UEN 53383677L). Architectural services are provided under the supervision of Selvanayagam s/o S Nadarajah, a registered architect with the Board of Architects Singapore (Registration No. 1631). The professional conduct of the practice is governed by the Architects Act 1991 and the Architects (Professional Conduct and Ethics) Rules 2001.
9. Governing law
These terms are governed by the laws of Singapore, and the courts of Singapore have exclusive jurisdiction over any dispute arising out of them.
10. Contact
Questions about these terms may be sent to *Required or to Space Design Architects, 338B King George's Avenue #02, King George's Building, Singapore 208573.