The first site visit should decide whether deeper due diligence is justified
How an initial field visit can test the buyer's use case, separate observation from seller claims and decide whether legal, survey and technical work is worth commissioning.
This article reflects the named expert’s practical perspective. See NovAsia’s editorial policy for how material is prepared and reviewed.
A full review of land or a commercial property can involve legal counsel, a surveyor, planning expertise, engineers and sometimes valuation work. It makes little sense to commission every layer for every attractive listing. It is equally dangerous to treat a short viewing as a substitute for those specialists. The first site visit has a narrower and more useful job: test whether the buyer's practical use case survives contact with the actual place.
That changes the visit from a tour into a decision filter. I am not trying to establish title, confirm boundaries or certify engineering conditions. I want to know whether the property still deserves those investigations after the route, frontage, access, neighbouring uses and current occupation are seen in context.
A useful first visit produces reasons, not impressions
The visit should begin with the buyer's intended action. A warehouse user needs a route, gate and yard that can support the required logistics. A shophouse buyer may need separate household and business circulation. A customer-facing business depends on the direction and timing of movement outside the frontage. A development plot needs a physical configuration that does not obviously contradict the proposed project before planning and technical specialists begin their work.
Without that use case, almost any site can generate a folder of photographs and a vague conclusion. With it, one observation can change the decision. Suppose the buyer's warehouse depends on regular truck access. The online route looks straightforward. On site, the final approach contains a tight turn and a section routinely narrowed by parked vehicles. That does not prove the access is legally or technically impossible. It does prove that access has become a critical question, and the buyer can decide whether that uncertainty deserves more time and specialist cost.
A different property may pass the same filter. The route is understandable, the intended entrance is physically usable, the surrounding activity does not conflict with the core operation, and the seller is prepared to supply an initial document set. None of that makes the deal safe. It means the unanswered questions are now worth asking professionally.
The record after the visit should keep three kinds of information apart. First are direct observations: the route used, visible road condition, frontage, entrances, neighbouring activity, signs of water movement, current occupancy and visible infrastructure. Second are seller statements: claimed boundaries, future roads, tenant arrangements, utility promises or planning assertions. Third are unresolved professional questions: legal access, title and encumbrances, surveyed area, permitted use, utility capacity and technical condition.
This separation is more important than producing a long checklist. A photograph can evidence what a gate looked like on a particular day. It cannot evidence an easement. A nearby electrical line can be observed. It cannot establish that the buyer's equipment can be connected at the required capacity. A tenant can be visibly operating. Their contractual rights cannot be reconstructed from the viewing.
Deeper due diligence is justified when the core case still works and the unknowns are answerable
I would not require the first visit to remove uncertainty. If it did, it would be pretending to perform work that belongs elsewhere. The threshold is different: the property still fits the buyer's purpose well enough that resolving the remaining unknowns could reasonably lead to a decision.
That threshold also allows a disciplined “no.” The site may be commercially interesting in general but wrong for this buyer because the loading route conflicts with their operations. A plot may have development potential but depend too heavily on an unverified future road. A shophouse may have a strong ground-floor frontage but no workable separation for the household planned above it. Stopping at that point is not failed due diligence. It is due diligence cost avoided through a better first filter.
If the property survives, the field note becomes a map for the next professionals. Legal counsel receives specific questions about title, authority, occupation and access. A surveyor receives a clear reason to confirm boundaries and area. A planning specialist knows the intended use that must be tested. Engineers can focus on the access or infrastructure issue that actually affects the project. The buyer can see why each piece of work matters.
This is the value of the first site visit in Lyheng's published role on NovAsia. It sits deliberately before formal due diligence. The visit is not there to create confidence. It is there to decide whether confidence is worth earning through the expensive checks that follow.
Sources
- NovAsia — “Lyheng Chan — NovAsia land and commercial partner”; first-stage field screening, use-case testing and boundaries relative to legal, survey, planning and technical verification; accessed 6 October 2026.
- Council for the Development of Cambodia — land regulatory framework; documentary verification of immovable-property rights and planning context; accessed 6 October 2026.