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CONSULT ARCHITECT
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AP-SIGNED STATUTORY SUBMISSIONS 

Alterations & Additions 


(A&A)

Unlock your property's true spatial potential. From structural wall removal to combining luxury units, we provide the legal authority and technical rigor to make the impossible, compliant. 

REQUEST FEASIBILITY

100% BD COMPLIANCE 

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⚠️The Risk of  "Standard" Renovations 


❌ THE DANGER 

Standard interior designers cannot legally sign off on A&A works. Bypassing BD submissions results in Unauthorized Building Works (UBW), leading to government prosecution and encumbrances on your property title. 

✅ OUR SOLUTION 

As an AP-led architectural firm, we bridge the gap. We provide the statutory authority to execute your ambitious design vision legally, protecting your multi-million dollar asset.

GET PRELIM RISK REPORT

UNDERSTANDING COMPLIANCE

What are A&A Works in Hong Kong? 

Under the Hong Kong Buildings Ordinance, Alterations and Additions (A&A) refer to building works that modify an existing structure. If you are modifying structural walls, altering escape staircases, or significantly changing the layout of a legacy home, it is legally classified as A&A. 

These works strictly require the appointment of an Authorized Person (AP) and a Registered Structural Engineer (RSE) to submit plans to the Building Authority (BD) prior to commencement. 

Building Extension

Constructing a new extension, vertically or horizontally, to an existing building.

Multi-Floor Integration

Linking two or more floors by removing parts of the floor slab and/or adding internal staircases.

Unit Consolidation

Combining two or more units into one by removing the partition walls.

Building Conversion

Conversion of an existing building, including wholesale conversion of an existing industrial building.

Facade Cladding Installation

Installing cladding or curtain wall to the facade of existing buildings.

Structural Enhancements

Adding water tanks, canopies, shelters, structural frames for advertisement signboards, air-conditioning plants, etc.

Accessibility and Safety Upgrades

Modification of means of escape, means of access and barrier free access.

WHAT WE OFFER

Our A&A Expertise 

We manage the most complex structural transformations for Hong Kong's luxury residential and commercial properties. 

Our in-house professionals offer submission services for Alterations and Additions, as well as handle all coordination with the Buildings Department to obtain approval for building plans and consent to commence works.

METHODOLOGY 

The AP-Led Execution Process 

Step 1

Feasibility & Concept

Our AP reviews approved BD plans to determine the legal viability of your design concept. 

Step 2

Statutory Submission

We prepare and submit all required structural calculations and drawings to the Building Authority for formal approval. 

Step 3

Tendering & Minor Works

Engagement of Registered General Building Contractors (RGBC) or Class I Minor Works contractors. 

Step 4

Supervision & Sign-off

On-site AP supervision ensuring strict adherence to plans, culminating in the legal BD sign-off.

Our Services

License Application 

Our professional team provides a comprehensive, one-stop solution for café and restaurant design, ensuring full compliance with Hong Kong’s regulations for licensing while creating functional and visually appealing spaces within a reasonable timeline

Advisory to Statutory Orders  
(MBIS/ MWIS/ FS order)

We provide a one-stop solution for handling statutory orders, ensuring full compliance with government regulations in Hong Kong. Our expertise streamlines the process, helping you meet all necessary requirements efficiently and effectively.

House Design and Construction

Our team have extensive high-end house projects experience, we provide tailored solutions to meet your architectural needs. We specialize in the design, renovation, and alteration of houses.

Alterations and Additions (A&A), Minor Works 

Our professional teams ensuring full compliance with government regulations in Hong Kong expertly handling government submission to completion.

Interior Solution 

Our team of professionals takes an active role in interior design and fit-out projects, ensuring that each design aligns with the client’s requirements while delivering a cozy and comfortable home experience.

Preliminary Record Review

Structural Risk Analysis

Statutory Compliance Check

30-Min Architect Consultation

What's included?

LEAD ARCHITECT

Jay Lee

DIRECTOR | AP(A), ARB, HKIA

Protect your legacy with a preliminary diagnosis from a Registered HKIA Architect.

Request Your Structural & Legal Asset Audit

act now

Preliminary Record Review

Structural Risk Analysis

Statutory Compliance Check

30-Min Architect Consultation

What's included?

LEAD ARCHITECT

Jay Lee

DIRECTOR | AP(A), ARB, HKIA

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