At ID.Inc Interiors, we provide expert A&A works (Alteration and Addition works) to help businesses and property owners upgrade and enhance their existing buildings without complete reconstruction. Whether you need structural improvements, new features, or layout changes, our team ensures your commercial space evolves with your needs—safely, efficiently, and in full compliance with local regulations.
A&A works, or Addition and Alteration works, refer to renovation or construction activities carried out on existing buildings to improve, modify, or expand their structure and functionality—without demolishing the entire building.
Common A&A projects include:
In Singapore, these works are governed by strict guidelines from the Building and Construction Authority (BCA) and Urban Redevelopment Authority (URA). Our team ensures every project is executed with full regulatory compliance and safety in mind.
Are you looking for a contractor to upgrade your current commercial or industrial building? In that case, look no further than ID.Inc! Our A&A works encompass the following services:
At ID.Inc, we understand that A&A works have their scopes and limitations. Therefore, we recommend speaking with our consultants about the plans you have in mind for your project. This way, we can advise what can and cannot be done based on the policies for A&A works. Do not hesitate to reach out to us for a consultation through our contact page today.
Alteration and Addition (A&A) works involve modifications to existing buildings, aimed at enhancing their functionality, appearance, or structural integrity. At id.inc, we understand that embarking on A&A works requires careful planning, compliance with regulations, and a clear understanding of the project’s scope.
1. Detailed Project Assessment
A successful A&A project begins with a thorough assessment of the existing structure. This involves evaluating the building’s current condition, identifying areas that require enhancement, and determining the feasibility of the proposed alterations. Our team of experts conducts comprehensive site inspections and will work closely with you to understand your needs and objectives. This ensures that the A&A works are tailored to meet specific functional requirements while aligning with budgetary and time constraints.
2. Strategic Planning and Design
Effective A&A works require meticulous planning and design. This involves developing detailed architectural plans that integrate the desired alterations with the existing structure harmoniously. Our team specialises in creating designs that maximise space, improve usability, and enhance the aesthetic appeal of the building. We ensure that the design aligns with your vision and complies with all regulatory requirements.
3. Skilled Execution and Project Management
The execution of A&A works demands skilled craftsmanship and efficient project management. Our team of experienced contractors at ensures that every aspect of the project is carried out with precision, from demolition and structural modifications to finishing and detailing. We manage the project timeline closely, coordinating with various stakeholders to minimise disruptions and deliver the project on schedule.
4. Safety and Quality Assurance
Safety is non-negotiable in any A&A project. Our team implements rigorous safety protocols to protect workers, occupants, and the structure during the renovation process. Additionally, we adhere to strict quality control measures, ensuring that the materials used and the work performed meet the highest standards of durability and excellence.
A&A works must meet regulations under Singapore’s Building Control Act and URA Development Control Guidelines. Key requirements include:
We help our clients prepare accurate submissions and work closely with consultants to ensure a smooth approval process.
Choosing the right partner for your A&A works makes all the difference. At ID.Inc Interiors:
Clients trust us because we combine compliance with creativity—bringing functionality, value, and visual identity to every space. Contact us for a consultation!
A&A works, or Additions and Alterations works, refer to any modifications, renovations, or enhancements made to an existing building or structure. These changes can involve expanding the building, reconfiguring its layout, upgrading systems, or improving its overall functionality and aesthetics.
A variety of A&A works can be undertaken on a building, depending on its specific needs and the owner’s objectives. Common types of A&A works include: Building extensions or additional floors, Interior space reconfiguration, Upgrading electrical, plumbing, and HVAC systems, Facade improvements, Roof repairs or replacement, Installing new fixtures, finishes, and fittings, and Adding accessibility features.
Yes, generally, you will need approval from the local building or planning authorities before commencing any A&A works on a building. The specific requirements and processes for obtaining approval may vary depending on the location and the extent of the proposed works. It is essential to consult with the relevant authorities or engage a qualified professional to guide you through the necessary approvals.
The cost of A&A works can vary significantly depending on the scope of the project, the size of the building, the quality of materials used, and other factors. It is essential to obtain detailed quotations from contractors and consultants to get a better estimate of the total cost. A qualified quantity surveyor or construction professional can help you assess and manage the project’s budget.
The duration of A&A works depends on the complexity and scope of the project. Smaller projects might take a few weeks to a few months, while larger and more intricate works could extend to several months or even a year. Factors influencing the timeline include the size of the building, the weather conditions, the availability of materials, and any unexpected challenges encountered during the construction process.
