Can the apartment be changed after you buy it?

Before altering a purchased apartment, define the work, separate private and common parts, check building rules and identify any legal or technical approval still needed.

2026-09-19

This article reflects the named expert’s practical perspective. See NovAsia’s editorial policy for how material is prepared and reviewed.

A buyer points to a wall on a floor plan and says, “We can remove that after completion.” That sentence is an open question, not part of the finished apartment.

Ownership gives a buyer control over a private unit, but a condominium is not a detached house standing alone. Cambodia's Land Law distinguishes private parts from common parts in co-ownership. It also identifies elements such as the main structure and common facilities as common parts, and it allows internal regulations to define management, maintenance and co-owner obligations. The law governing foreign ownership of private units likewise says special co-owners must comply with the building's internal rules and the laws in force.

Those principles do not tell us whether a particular wall, opening or balcony can be changed. They explain why the answer cannot come from a brochure or from the fact that the buyer owns the unit.

Define the alteration before asking whether it is allowed

“Renovation” can mean replacing a freestanding wardrobe, moving a light fitting, changing flooring, opening a doorway, enclosing a balcony or altering an air-conditioning arrangement. Those jobs do not carry the same consequences.

The first useful step is to describe the intended result precisely. What is being removed, added or moved? Does the change affect a wall, facade, pipe, shared service, window line or other element that may connect the unit to the rest of the building? Will contractors need access through common areas? Will noisy or dusty work take place after residents have moved in?

A title plan and the unit documents help identify the private area, but they are not a substitute for technical assessment. A wall can sit entirely inside the apartment while still performing a structural or services role that a buyer cannot determine from a sales plan. That is where I stop making property judgments and ask the appropriate technical professional to assess the proposed work.

Building rules form another layer. Even a straightforward interior project may be subject to working hours, contractor registration, lift protection, debris removal or prior approval. The current rules for the actual building matter more than a promise that “owners usually do this.” The 2010 law on foreign ownership of private units is useful here because it makes compliance with internal rules and applicable law explicit for foreign co-owners.

A third layer appears when the alteration touches common parts or the exterior. Cambodia's Land Law treats common property separately from the owner's private part and restricts taking or altering common parts for private use. Once a proposal reaches that boundary, the question is no longer simply whether management is relaxed about renovations. At that point, the specific proposal needs a proper legal and technical review together with whatever approvals are currently required.

The permission chain can be more important than the renovation budget

A buyer often compares a finished apartment with a cheaper unit that “just needs one change.” The difference in price looks attractive because the future work is treated as a known cost. That comparison deserves more caution when the alteration is essential to the purchase.

If the apartment only works after the wall moves, the doorway changes or the balcony becomes a room, that alteration is part of the buying decision today. Before relying on that redesigned version, it must be clear who can approve the change, which documents govern it, and whether a qualified professional sees a technical obstacle. Until that is clear, I would not compare the apartment as though the redesigned version already exists.

Money is only one part of the uncertainty. Approval can take time. Contractors may have restricted access hours. The household may need somewhere else to stay. One change can reveal another once work begins. None of this means the project is unwise. It means the buyer should not treat an unverified future layout as a free feature included in the sale price.

There is also value in separating required changes from optional ones. A buyer may dislike the storage arrangement during a viewing and later discover that different furniture solves the problem without construction. Another buyer may have a genuine functional requirement that cannot be met without altering the unit. Those are very different cases. The second deserves investigation before purchase, while the first can be left more flexible.

A useful answer has four parts

For a specific proposed alteration, a useful answer leaves four things clear.

First, what exactly is being changed. Second, whether the element is clearly within the private unit or may involve a common part or shared system. Third, what the building's current rules require. Fourth, which legal or technical approval remains outstanding.

That answer may still contain uncertainty, and that is acceptable. “The building allows interior renovation, but this opening requires an engineer's assessment and written approval before we can rely on it” is much more useful than a confident “yes, owners can renovate.”

The important distinction is between owning a unit and having unrestricted freedom to reshape everything visible from inside it. In a co-owned building, private use sits beside common property, shared systems and rules that protect other owners. If a planned change is central to the purchase, that change should be verified before the buyer prices the apartment around it.

Sources

• Ministry of Land Management, Urban Planning and Construction / Council for the Development of Cambodia — Land Law 2001, co-ownership provisions including Articles 176–180; supports the distinction between private parts, common parts and internal regulations. Checked 30 September 2026.
• Council for the Development of Cambodia — Law on Providing Foreigners with Ownership Rights in Private Units of Co-Owned Buildings, Articles 12–18; supports the obligation of special co-owners to follow internal rules and applicable law. Checked 30 September 2026.
• Ministry of Land Management, Urban Planning and Construction — Law on Construction 2019, official law register; used only to confirm that construction work is subject to a separate regulatory framework, not to claim that a specific alteration is approved. Checked 30 September 2026.