Quick answer: Before non-refundable off-plan deposits, confirm who legally owns the land, which entity signs your SPA, whether comparable projects finished on time, and whether a reputable bank finances construction on large towers. Walk completed sites without sales staff, read owner forums for patterns (leaks, delays, fee fights), and score track record, finance, permits, transparency, and after-sales, pass on projects scoring poorly on multiple axes.
| Due diligence layer | Time estimate |
|---|---|
| Completed project visits | 1 day on ground |
| Corporate + permit review with lawyer | 3-7 days |
| Finance and SPA review | 3-5 days |
| Owner forum triangulation | 2-4 hours |
Part of the Off-Plan vs Resale Phuket Master Guide 2026, when off-plan makes sense versus resale.
Why developer reputation matters more in Phuket off-plan
Because in Phuket you are usually paying most of the price before the thing exists, and the protections a buyer in other markets relies on are largely absent here.
There is no mandatory escrow. Payments generally go to the developer rather than into a protected account, so the money funds construction directly. If the project stalls, recovering it is a legal process against a company, not a call to a scheme.
The schedule is often tied to dates rather than certified stages. That means a buyer can keep paying on time into a site that has stopped, which is the failure mode that turns a delay into a loss.
The market is fragmented. Phuket has a long tail of developers with one or two projects, no listed accounts, and no history a buyer can read. The name on the brochure often has less behind it than the brochure implies.
Specification is where the margin gets found. A developer under financial pressure delivers the same floor plan with cheaper systems, and the buyer discovers it at handover when the leverage is gone.
None of this argues against off-plan. It argues that the counterparty, not the floor plan, is the thing being underwritten, and that the checks in the rest of this guide are the underwriting.
Cross-read off-plan property in Phuket and mistakes to avoid when buying before a reservation fee moves.
Step 1: Start with completed inventory
On each visit observe:
- Pool tile condition and water clarity
- Lift speed and interior wear
- Basement and parking drainage (visit after rain if possible)
- Security presence versus marketing claims
- Occupancy mix, owner-occupied vs short-stay intensity
Talk to three random owners if possible. Ask about leaks, fee increases, snagging quality, and management responsiveness. Polite five-minute conversations beat glossy testimonials.
| Observation | Green flag | Red flag |
|---|---|---|
| Common areas | Maintained despite age | Deferred repairs visible |
| Owner mood | Would buy again | Regret buying |
| Juristic office | Answers emails | Ghosting owners |
Step 2: Corporate registry and structure
Checks:
- Does SPA signing entity match land owner or licensed developer?
- Are related contractors and management companies connected parties?
- Is the developer part of a SET-listed group with public annual reports?
Listed parents provide audited property segment debt disclosures, unlisted SPVs require harder digging. Thin capitalisation (5M THB registered capital on a 2 THBB project) is not automatically fatal if bank finance is real, but it is a conversation starter with your lawyer.
Step 3: Permits and compliance
Your lawyer confirms:
- EIA issued before major earthworks (ONEP database)
- Building permit specifications match marketed unit count and height
- Drawings align with what is under construction
Red flag: developer evasive about EIA or permit copies, common in due diligence failures.
Phuket height and zoning rules vary by sub-district, permit mismatch can threaten registration for all units.
Step 4: Financial signals and construction finance
| Signal | Interpretation |
|---|---|
| Named tier-1 Thai bank facility | Positive, bank ran credit |
| Refusal to discuss finance | Probe harder |
| Deep sudden discounts | Possible liquidity stress |
| Slow presales on large inventory | Cash timeline pressure |
A confirmation letter from the bank is ideal; your lawyer may verify existence even if amounts stay confidential.
Step 5: Online intelligence (use critically)
Rules:
- One angry post proves little
- Ten posts about the same leak pattern prove more
- Developer astroturfing happens, cross-check with on-site visits
TripAdvisor threads occasionally mention building management quality in resort areas, useful colour, not legal evidence.
Developer scorecard: rate 1-5 on five axes
- Track record: on-time completions in last 5 years
- Finance: visible bank construction facility on large sites
- Permits: clean EIA/building permit trail
- Transparency: SPA penalties symmetric; answers documented questions
- After-sales: snagging and service desk responsiveness on older projects
| Total score | Guidance |
|---|---|
| 20-25 | Proceed with normal lawyer review |
| 15-19 | Extra conditions on payment milestones |
| Under 15 on multiple axes | Strong caution or pass |
Avoid treating one strong axis as cover for three weak ones, finance without completions still hurts.
The three registries, and what each one settles
Most of this work is done from a laptop, in about an hour, across three public sources. Knowing which question each one answers stops you accepting a document that addresses a different concern.
The Department of Business Development record settles who you are dealing with. Registered and paid-up capital, current directors and shareholders, registered address, and company status. A dormant or dissolved company appears here, and so does a project entity capitalised at a few million baht against a development worth a thousand times that. Search by the exact Thai company name from the sale and purchase agreement, not by the brand.
Exchange filings settle financial health, for listed parents only. The annual report’s risk factors and material disputes sections are the ones worth reading, and quarterly results show whether operating cash flow is trending up or down. What they do not show is anything about your building: not the construction progress, not the foreign quota position, not your handover date. Group strength and project health are different questions.
The court case search settles whether there is a litigation pattern. A handful of routine commercial cases is normal for any developer of scale. What matters is the shape: repeated buyer civil claims, contractor disputes, or anything insolvency-related. Search by the registered Thai company name, and by the directors’ names separately, because a director whose previous project companies were wound up is a pattern rather than a coincidence.
None of the three tells you whether the building will be good. That is what the site visit is for, and it is why the physical inspection sits alongside the registries rather than after them.
Buyer scenarios: diligence depth by profile
Scenario A, $800K villa cluster purchase. Add engineer site inspection, bank finance letter, contractor track record, drainage visit in rain.
Scenario B, Roadshow purchase without Thailand visit. Video walk completed project with independent agent; lawyer local permit review; refuse pressure deposits until scorecard done.
Scenario C, “Award-winning” boutique developer. Verify award issuer; compare against scorecard, awards do not replace bank finance.
Red flags checklist
Red flag 1, no completed project on the island you can walk through. A national or international record is not the same as a Phuket record, and this is the cheapest check on the list. Ask for the names of finished projects here, then go and look at one that was handed over 2 or 3 years ago rather than one handed over last month. What ages in this climate is the pool plant, the air conditioning, the external finishes and the terrace drainage, and a building that has been through several monsoons shows you all of it.
Red flag 1a, a project entity capitalised far below the value of what it is building. Thai practice funds construction from pre-sales and bank facilities rather than share capital, so a small paid-up figure is normal and not by itself disqualifying. What it does tell you is what a claim against that entity would be worth if the project failed, which is usually close to nothing. Weigh it alongside whether the parent stands behind the subsidiary in writing.
Red flag 2, Guaranteed yields above market without escrow or security.
Red flag 3, Wire instructions to personal accounts, corporate accounts only.
Red flag 4, Vague force majeure allowing indefinite delay without meaningful buyer remedies.
Red flag 5, Branding-only licence where local SPV has no balance sheet.
Red flag 6, Pressure to skip independent legal review.
Red flag 7, Cannot produce juristic manager reference from older project.
Red flag 8, SPA penalties one-sided, buyer loses all on minor delay, developer penalty capped symbolically.
Questions to ask sales (politely but firmly)
Ask all of these, in writing, and keep the replies. Good developers answer with documents; evasive teams validate caution.
- What is the exact Thai registered company name and registration number of the entity that will sign the sale and purchase agreement?
- Which Phuket projects has that entity completed and handed over, and on what dates against the dates originally announced?
- May we visit one of them, unaccompanied, and speak to the juristic office?
- Has the building permit been issued, on what date, and has it been amended since?
- Does the project require environmental impact approval, and if so has it been granted or is it pending?
- What is the remaining foreign freehold allowance for this building, in square metres, and will you confirm it in writing naming our unit? The cap is 49% of total saleable floor area under the Condominium Act B.E. 2522 (1979), so a percentage without square metres does not answer the question for a larger unit.
- Are instalments released against inspected construction progress or against calendar dates?
- What extension of the completion date does the contract permit the developer as of right, and what remedy do we have beyond it?
- Where are buyer payments held during construction, and what triggers the developer’s ability to draw them down?
- If a rental programme is offered, may we see 12 months of owner statements from a comparable unit in a building you already operate?
- What is the common area maintenance rate in baht per square metre per month, and what is its history over the last 3 years?
- Who is the main contractor, and what have they built before?
Two things to watch for in the answers. Documents rather than assurances, since anything given verbally in a sales gallery does not survive a change of staff. And consistency between the answers, because the questions overlap deliberately and a developer whose replies contradict each other has told you something the individual answers did not.
What good looks like when it goes wrong
Even a strong developer has a bad project occasionally, and the useful signal is not whether problems occurred but how they were handled.
A developer that hit a delay, told buyers about it in writing, gave a revised date and then met it, has demonstrated something more valuable than one that has never been tested. A developer that went quiet, blamed circumstances, and revised the date twice more has demonstrated something too.
So ask directly whether any project has been delayed, and by how long. The answer is more informative than a clean record, partly because a clean record is often just a short one, and partly because the follow-up questions reveal how the company behaves when it owes people something.
After-sales and warranty culture
What happens after handover separates developers more reliably than anything in the sales gallery, and it is knowable in advance.
Ask for the warranty in writing, by component. Structure, waterproofing, building systems and finishes normally carry different periods. A single line saying “one-year warranty” is not a warranty schedule.
Ask who performs the work. A developer with a standing defects team behaves differently from one that subcontracts back to whoever built it and disappears between jobs.
Ask what the response time is, and then ask an owner in a delivered project what it actually was. The gap between those two answers is the reputation.
Compare policies line by line between two projects in the same budget band. Identical prices with different defect support are not identical deals, and this is the comparison buyers most often skip because it is tedious.
Look at what happens in year three, not year one. Most developers handle the first months well because the sales office is still open. The question is who answers when it is not.
When to walk away?
International distance amplifies trust in slick decks, compensate with third-party inspections and video calls with juristic managers, not only sales directors.
Use buying property in Phuket for closing mechanics once developer scorecard passes.
International roadshows and remote buyers
Compare at least two developers in the same budget band side by side, track record, finance, fee levels in completed sites, and resale liquidity. Numbers beat gut feel; see off-plan vs resale guide for when new-build risk is worth taking at all.
Snagging, defects, and reputation signal
A finished building tells you about its developer more honestly than any reference.
Photograph the common areas on every visit. Water stains in parking decks and lift lobbies are the ones that matter: they usually precede an owner-wide special assessment, and they indicate waterproofing that was value-engineered rather than specified.
Look at the joints. Tile alignment, door reveals, the meeting of two materials at a corner. These cost nothing extra to do properly and are the first thing a rushed programme abandons.
Check the plant rooms if you can get in. Pumps, panels and pool equipment are where a specification is either honoured or quietly downgraded, and nobody photographs them for a brochure.
Ask an owner in a delivered project what their snag list looked like and how much of it was closed. A developer with a reputation for closing snags quickly will happily introduce you to one.
Then look at a project the same developer finished five years ago. How a building has aged is the only test that cannot be staged.
Litigation and regulatory searches
This is the part buyers skip because it feels like lawyer’s work, and it is the part that most reliably distinguishes a developer with problems from one without.
What is worth searching. Company records at the Department of Business Development show registration date, paid-up capital, directors and filed financial statements. Directors matter more than the company name: a developer whose previous vehicle was wound up will often reappear with a new company and the same board. Land title records show what is registered against the project land: mortgages, servitudes, and whether the developer owns it at all. EIA approval status is a matter of public record for projects that require one.
What a Thai lawyer can check that you cannot. Whether the company is a defendant in current civil proceedings, and whether previous projects generated buyer claims. This is not an internet search; it is a court records search, and it costs a few hours of professional time against a purchase running into millions of baht.
How to read what you find: a single contract dispute at a developer with a dozen completed projects is ordinary commercial life. A pattern (several buyer claims, a wound-up predecessor company, land still mortgaged with construction well advanced) is the signal.
Supplier payment disputes surfacing on social media are noise unless corroborated. They are still worth raising directly with the developer if the same contractor names appear repeatedly, because unpaid contractors are what stops a site before an insolvency does.
Presales velocity and discounting as stress signals
How a developer sells tells you about its cash position, and cash position is what determines whether a project completes.
Transparency first. Some developers publish monthly sold counts and a unit-by-unit availability plan. Others will not tell you how many units remain in the phase you are buying into. Opacity is not proof of trouble, but a developer confident about its sales rate has no reason to hide it, and the refusal itself belongs in your assessment.
What healthy looks like. Steady absorption across a phase, price rising modestly as inventory falls, and discounts that are structural (a payment schedule advantage for early buyers, a furniture package) rather than reactive.
What stress looks like. Late-stage discounting on a project already under construction, especially if it is deeper than the launch pricing. A developer cutting prices to accelerate cash inflow is telling you the milestone payments are funding the build rather than supplementing a construction loan. Guaranteed-return offers appearing after launch, rather than at it, point the same way.
The awkward question worth asking. How many units in the previous phase have actually registered transfer, as opposed to being sold? The gap between the two is where stalled projects live, and it is a matter of public record at the Land Office rather than something you have to take on trust.
Side-by-side developer comparison worksheet
| Criterion | Developer A | Developer B |
|---|---|---|
| Completed Phuket projects (count) | ||
| Bank construction facility confirmed | ||
| Average delay on last 3 deliveries (months) | ||
| CAM at completed site (THB/sqm) | ||
| After-sales response (1-5) |
If one developer wins on renders but loses on track record and finance, negotiate price or walk. Use Phuket due diligence checklist with this scorecard, reputation checks complement title and quota review, they do not replace them.
Practical summary before you reserve
Phuket micro-markets differ: a developer strong in Bang Tao may be new to Rawai, score the entity building your tower, not the brand’s regional reputation alone. Visit the closest completed sibling project even if it is 20 minutes away; construction culture travels, but local contractor pools and municipal inspectors differ by district. Ask sales which main contractor built the last phase, then search that contractor’s name plus project codename for labour or payment disputes before you wire. Strong developers answer without defensiveness; evasive answers belong in the scorecard’s transparency column, not the trust column. Save dated screenshots of marketing pages promising completion dates; if the SPA deadline slips, those screenshots support penalty conversations under late-delivery clauses. Pair developer scorecard results with independent lawyer title and permit review, reputation without registrable title is still a pass. Document your scorecard in the same folder as SPA drafts so you can compare promises across revision rounds. If the developer edits SPA payment milestones after your scorecard looked good, treat that as a fresh diligence event, not a paperwork formality. Milestone changes often coincide with construction finance stress. Revisit bank facility letters and completion dates whenever milestones shift, the scorecard is a living document until you wire. Good diligence is a process, not a one-hour checklist before lunch. Stop when evidence supports the wire, not when sales pressure says time is up. Missing one promotional window beats funding a tower that never registers foreign quota cleanly. Patience is cheaper than regret on off-plan purchases.
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Frequently Asked Questions
Safer than unknowns, but verify the local SPV building your tower. Licensed brand names sometimes attach to thinly capitalised entities with different track records.
Ask the developer directly and have your lawyer confirm with the bank if possible. Refusal to discuss finance on large projects is a signal, not proof of fraud, but worth probing.
Look for patterns, repeated leak complaints, fee disputes, or delay stories matter more than one emotional post.
Verify issuers independently. Some awards are marketing purchases, not independent quality audits.
Only SPA terms matter. Agents rotate; developers and land entities persist.
If you cannot verify title pathway, permits, and at least one completed comparable project within a focused week of diligence, pause, missing a promo beats funding insolvency.
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Phuket Real Estate Experts
The MORE Group team has helped 500+ European and American buyers purchase property in Thailand. We provide legal support, 0% commission, and on-the-ground expertise with 8 years in the Phuket market.
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