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U-Sabai Developer Profile: Korat Houses, Projects, and Foreign Buyer Guide

U-Sabai (Chokviwat Property Co., Ltd.) is the Korat house developer behind Estella, The Vela, The Aspect and six other projects across Hua Thale and Choho zones.

By Verified
U-Sabai detached-house community in Korat with single-storey homes, mature landscaping, and the Hua Thale sales pavilion in the background, representing 23 years of family-led residential development in Nakhon Ratchasima

Who U-Sabai is, in one paragraph

U-Sabai (Thai: บ้านอยู่สบาย, operating company Chokviwat Property Co., Ltd. / บริษัท โชควิวัฒน์ พร็อพเพอร์ตี้ จำกัด) is the dominant single-family-home developer in Korat (Nakhon Ratchasima), founded in 2003 by Wiwat Wattanasinsak and Prangphitcha Chaipatthamanon. The company reports 23 years in the local market, more than 4,000 homes delivered, more than 1,000 rai of land developed, and more than 10,000 residents served across its communities. U-Sabai builds detached houses, not condominium units, and concentrates entirely on two Korat zones: Hua Thale on the south side of the city and Choho-Bypass on the north. The current portfolio runs from a 1.99 million baht starter house at THE ASPECT through a six-million-baht family home at ESTELLA and THE VELA. For a foreign buyer the structural caveat is unavoidable: U-Sabai sells houses with land, and under the Land Code B.E. 2497 (1954) Section 86 foreigners cannot hold land in Thailand freehold. Ownership routes exist, and the practical paths are covered later in this profile.

This profile covers founder history and corporate footing, the two zones U-Sabai builds in, the brand ladder by price tier, every currently-selling project, the near-sold-out inventory, the sold-out track record, the build-quality and community model, foreign-buyer readiness with the land-ownership caveat made explicit, how U-Sabai sits against generic provincial competitors, and a practical summary for an overseas buyer.

Family history and corporate footing

U-Sabai is a single-family, single-province developer. The founders, Wiwat Wattanasinsak and Prangphitcha Chaipatthamanon, started the business in 2003 and have run it continuously since. The operating company is Chokviwat Property Co., Ltd. (บริษัท โชควิวัฒน์ พร็อพเพอร์ตี้ จำกัด). U-Sabai is not listed on the Stock Exchange of Thailand, does not publish a Form 56-1, and does not carry a TRIS or S&P credit rating. This matters because it is the opposite of the Bangkok-listed developer pattern. For an evaluation framework, see our profile on Sansiri, which sits at the listed-company end of the Thai market.

What U-Sabai does have, and what a listed developer does not, is a single owner-operator team running every project across more than two decades, in one geography, with the same general-contractor relationships and the same after-sales service team across the entire portfolio. The trade-off a foreign buyer makes is corporate-disclosure transparency on one side against owner-operator continuity on the other.

We have not independently verified comparable provincial developers’ financials, so the comparison below to “other Korat builders” is necessarily qualitative rather than rated against published numbers.

The two zones U-Sabai builds in

U-Sabai develops only in two corridors of Korat (Nakhon Ratchasima Municipality and immediate ring road), and understanding these two zones is the first step in selecting between the projects.

Hua Thale (หัวทะเล) sits on the south side of the inner city, accessed primarily from Mittraphap-Nong Khai Road. The zone has matured into a residential corridor with schools, daily-use retail, and proximity to the southern ring road, and U-Sabai has been the lead developer in the corridor for two decades. The current U-Sabai projects in Hua Thale are THE VELA (selling), THE HARMONIZE and THE ABSOLUTE (near sold out), and the sold-out THE URBANO.

Choho-Bypass (จอหอ-บายพาส) sits on the north side of the city along the Mittraphap Highway bypass corridor, on the route toward Nong Khai and the broader Isaan region. The zone connects fast to the highway network and Korat’s commercial north-side. U-Sabai’s projects here are ESTELLA and THE ASPECT (selling), SYMBOLIC (near sold out), and the sold-out ULTIMA and AURORA.

A buyer’s choice between the two is usually a function of commute pattern, school catchment, and personal preference between the lower-density south side and the more highway-connected north. U-Sabai prices the two zones in the same band, which keeps the choice qualitative rather than financial.

For deeper area context see Hua Thale neighbourhood guide and Choho-Bypass neighbourhood guide.

Korat (Nakhon Ratchasima) cityscape showing the inner ring road and surrounding residential zones where U-Sabai develops
Korat (Nakhon Ratchasima) — U-Sabai's single market for 23 years. ThailandCondoShop

Brand ladder by price tier

U-Sabai’s brand stack is straightforward. Every project is a low-rise detached-house community with a clubhouse, pool, security gatehouse, and landscaped common area. Pricing differs primarily on plot size, house footprint, and finish level.

Entry tier (1.99 to 2.5 million baht). Starter units at ESTELLA, THE VELA, THE ASPECT, and THE ABSOLUTE. These are compact detached houses on smaller plots, targeted at first-time Korat buyers, young families, and rental-investor owners.

Mid tier (2.5 to 4.6 million baht). The bulk of inventory across every project sits here. Mid-tier units have larger plots, two-storey footprints, and richer interior finishes. THE HARMONIZE and SYMBOLIC are weighted heavily into this band.

Upper tier (4.6 to 6.0 million baht). The premium end of ESTELLA and THE VELA. Larger plots, three- and four-bedroom layouts, and front-yard frontage on internal park axes. SYMBOLIC reaches up to 5.0 million baht at the top of its range.

There is no ultra-luxury U-Sabai product. The brand has stayed deliberately inside the locally-affordable family-home band rather than chasing a luxury-villa positioning that would compete with hospitality-aligned developers on the coast.

U-Sabai — price range by project (million THB)
0 6.3M M THB THE ASPECT (Choho) 2.0M–4.6M THE ABSOLUTE (Hua Thale) 2.0M–4.6M THE HARMONIZE (Hua Thale) 2.6M–4.6M SYMBOLIC (Choho) 2.6M–5.0M THE VELA (Hua Thale) 2.0M–6.0M ESTELLA (Choho) 2.0M–6.0M
U-Sabai's six selling and near-sold-out projects sit in a single 1.99-6.0M THB band, with flagships ESTELLA and THE VELA spanning the full range. Source: U-Sabai project pages, accessed 2026-05-29.

Currently selling projects

Three U-Sabai projects are open for primary sales as of May 2026.

ESTELLA is the larger of the two Choho-Bypass communities, with 382 units in a price range of 1.99 to 6.0 million baht. The sales office on Mittraphap-Nong Khai Road (044-280-333) covers ESTELLA enquiries.

THE VELA is the lead Hua Thale project, with 304 units, in the same 1.99 to 6.0 million baht range as ESTELLA. THE VELA is positioned as the south-side family-home flagship.

THE ASPECT is the second Choho-Bypass project currently selling, with 298 units in a 1.99 to 4.6 million baht range. The Aspect sales office on Bypass Road in Choho (044-280-334) handles enquiries for this project specifically.

ProjectZoneUnitsPrice range (THB)Status
ESTELLAChoho-Bypass3821.99M - 6.0MSelling
THE VELAHua Thale3041.99M - 6.0MSelling
THE ASPECTChoho-Bypass2981.99M - 4.6MSelling

All three projects share the U-Sabai community template: gated entry with 24-hour security, central clubhouse with pool and fitness room, landscaped common parks, and managed waste collection.

Almost sold out

Three further projects have limited inventory remaining and represent the resale-supply pool for the next 12 to 24 months.

THE HARMONIZE in Hua Thale has two units remaining in a 2.6 to 4.6 million baht range. Once these clear, secondary-market supply at THE HARMONIZE will depend entirely on owner resales.

THE ABSOLUTE in Hua Thale has five units remaining at 1.99 to 4.6 million baht, the only remaining sub-2-million-baht primary-market inventory on the south side.

SYMBOLIC in Choho-Bypass has twelve units remaining at 2.6 to 5.0 million baht and is the largest pool of near-sold-out primary inventory in the brand.

Buyers should treat the unit counts above as point-in-time, accurate to the U-Sabai website on 2026-05-29; live availability changes weekly and should be confirmed with the relevant sales office before committing.

Sold-out history

Three U-Sabai projects are fully sold and now function as the brand’s mature resale market.

ProjectZoneUnits (sold)
ULTIMAChoho-Bypass173
AURORAChoho-Bypass149
THE URBANOHua Thale386

The combined 708 units in the sold-out archive plus the unit counts in current and near-sold-out projects give the brand a portfolio total in line with U-Sabai’s reported figure of more than 4,000 homes delivered across its 23-year history. The delta between the named project tally and the headline 4,000+ figure is accounted for by earlier U-Sabai sub-brand projects not separately listed on the current website. We have not independently verified the earlier sub-brand list; the headline 4,000+ delivered figure is taken from U-Sabai’s own corporate disclosure.

Build quality and community model

U-Sabai’s brand promise is “ALL RESIDENTS ARE MEMBERS OF OUR FAMILY,” and the operating model is built to support that. Every project carries the same construction-specification template, the same after-sales service team, and the same juristic-person operator across two decades. Owner-operator continuity at this scale is unusual in the Thai provincial market, where many developers run a project, dissolve the project company, and move on.

In practical terms this means three things for a buyer. First, the standard of finish across U-Sabai’s six selling and near-sold-out projects is consistent — the same tile, cabinetry, and fixture standards recur from THE ASPECT through ESTELLA, scaling up with plot size rather than changing in kind. Second, post-handover warranty and defect-rectification work is routed through the same head office team that handled the sale. Third, common-area maintenance standards across older U-Sabai projects (ULTIMA, AURORA, THE URBANO) are observable today as a forward indicator of how current projects will look in five to ten years.

The community-management model also keeps long-term residents and new buyers inside the same brand. Older U-Sabai owners frequently upgrade into newer U-Sabai projects rather than leaving the brand for a competing community, which sustains the resale market and the juristic-person culture.

Foreign buyer readiness and the land ownership caveat

U-Sabai sells houses with land, not condominium units. The foreign-buyer structural reality is that under the Land Code B.E. 2497 (1954) Section 86, foreigners cannot hold land in Thailand freehold. This is the single most important point a foreign buyer needs to understand before contacting U-Sabai.

The Condominium Act B.E. 2522 (1979, amended 2008) creates a specific exception that allows foreigners to hold condominium units freehold up to 49 percent of the building’s saleable area. That exception does not apply to detached-house product, because detached houses come with land title (typically Chanote / Nor Sor 4 Jor) and are not registered under the condominium regime. U-Sabai’s product is detached houses, so the Condominium Act foreign-quota pathway is unavailable.

The practical foreign-buyer pathways for a U-Sabai house are:

  1. Registered leasehold of land for 30 years, under Section 540 of the Civil and Commercial Code. The foreign buyer leases the land from a Thai owner (often a structured arrangement with the developer’s land-holding company), registers the lease at the Land Department, and separately holds the building above the land in their own name through a building lease or building purchase agreement. Renewals are not automatically enforceable beyond the initial 30 years.

  2. Title in the name of a Thai spouse. A Thai national married to a foreigner can hold the land freehold, with the foreign spouse signing a Land Department declaration that the funds used to acquire the land are the Thai spouse’s separate property. This pathway gives the strongest long-term position but requires the marriage relationship and is not a financial substitute for direct foreign ownership.

  3. A Thai-majority limited company that holds the land. The company must be majority Thai-owned (at least 51 percent Thai shareholding) and must have genuine business purpose. The Thai government has periodically tightened scrutiny on nominee shareholder structures used to circumvent Section 86, and a Thai-majority company structure used purely to hold a personal residence carries non-trivial regulatory risk. Any buyer considering this pathway should retain Thai legal counsel before signing.

A small additional pathway exists under the Investment Promotion Act for buyers with BoI-promoted business activity, but it does not apply to retail residential buyers and is excluded here.

U-Sabai’s website is published in Thai, English, and Simplified Chinese, which indicates active outreach to non-Thai buyers, but the legal pathways above are statutory and apply identically regardless of marketing materials. A foreign buyer should retain independent Thai legal counsel before signing any reservation document on a U-Sabai house. This is true for any Thai land-and-house purchase and is not specific to U-Sabai.

See buy condo Thailand foreigner for the condominium pathway (which does not apply here) and freehold vs leasehold for the leasehold mechanics that do.

How U-Sabai compares to provincial competitors

Most Korat and broader Isaan house developers run smaller, project-by-project operations without the multi-decade brand continuity U-Sabai has built. The qualitative comparison points are:

  • Continuity. Twenty-three years in one province under one founding team is unusual at the provincial level. Most competitors operate three to five projects before winding down or moving on.
  • Portfolio depth. Nine named projects with a documented sold-out, near-sold-out, and currently-selling pipeline is materially larger than the typical Korat house developer.
  • After-sales coverage. Owner-operator continuity translates into a working warranty desk a buyer can reach years after handover. This is harder to evaluate at competing developers without published service infrastructure.
  • Pricing discipline. U-Sabai’s 1.99-to-6.0-million-baht band has been stable across the current portfolio and matches the local Korat affordability envelope. Boutique developers periodically push into 8-10 million baht detached-house territory but the resale market for that price tier in Korat is thin.

We have not independently verified comparable provincial developers’ financials or unit-delivery counts, so the comparison above is qualitative rather than rated. A foreign buyer evaluating U-Sabai against an alternative Korat developer should request from each builder the same set of inputs: completed project list with year of completion, current juristic-person fee schedule on older projects, and named after-sales contact for warranty work.

For a Bangkok-listed-developer comparison frame see Sansiri, and for the broader developer directory on this site.

Practical summary for a foreign buyer

U-Sabai is the right developer for a foreign buyer whose priority is a single-family detached house in Korat with a long-term family-owner-operator brand behind it, who has the legal advisor and time horizon to set up a leasehold or Thai-spouse ownership structure correctly, and who values brand continuity and after-sales coverage over Bangkok-listed-company disclosure.

U-Sabai is not the right developer for a foreign buyer who wants freehold title in their own name (impossible for any Thai land outside the narrow BoI pathway), who wants a Bangkok or coastal-resort lifestyle (U-Sabai is Korat-only), or who needs a condominium product subject to the 49 percent foreign quota (U-Sabai does not build condominium units).

The acquisition flow for a U-Sabai house, once a legal structure is in place, is comparable to any Thai land-and-house transaction: reservation, sale-and-purchase agreement, milestone payments through construction, transfer at the Land Department with the Chanote registration in the name of the Thai land-holder (spouse, company, or lessor with separate leasehold to the foreign buyer). Transfer fees and taxes are paid at the Land Department branch — typically 2 percent transfer fee, 0.5 percent stamp duty or 3.3 percent specific business tax depending on holding period, and a withholding tax computed on the appraised value.

The contact points for U-Sabai are the Estella sales office on Mittraphap-Nong Khai Road in Hua Thale at 044-280-333 (09:00-18:00) and The Aspect sales office on Bypass Road in Choho at 044-280-334 (09:00-18:00), with mobile 091-019-4545, LINE @u-sabai, and email [email protected] (U-Sabai company website, contact page, accessed 2026-05-29). A foreign buyer should arrange a site visit to at least one currently-selling project and at least one sold-out project (ULTIMA, AURORA, or THE URBANO) to see how the brand’s communities mature over a decade — and should retain independent Thai legal counsel before signing any reservation document.

References

Sources

  1. 01
    U-Sabai company website, About page · https://www.u-sabai.com/about/U-Sabai (บ้านอยู่สบาย), operating company Chokviwat Property Co., Ltd. (บริษัท โชควิวัฒน์ พร็อพเพอร์ตี้ จำกัด), was founded in 2003 by Wiwat Wattanasinsak (คุณวิวัฒน์ วัฒนสินศักดิ์) and Prangphitcha Chaipatthamanon (คุณปรางค์พิชชา ชัยปัทมานนท์), and has been building detached-house communities in Nakhon Ratchasima ever since. Accessed 2026-05-29.
  2. 02
    U-Sabai company website, About page · https://www.u-sabai.com/about/U-Sabai reports 23 years in the Korat market, more than 4,000 homes delivered, more than 1,000 rai developed, and more than 10,000 residents served across its communities. Accessed 2026-05-29.
  3. 03
    U-Sabai company website, Projects index · https://www.u-sabai.com/projects/U-Sabai operates exclusively in two Korat development zones: Hua Thale (หัวทะเล) on the south side of the city and Choho-Bypass (จอหอ-บายพาส) on the north. Accessed 2026-05-29.
  4. 04
    U-Sabai project pages · https://www.u-sabai.com/projects/ESTELLA, a Choho-Bypass community of 382 units priced 1.99-6.0 million baht, is currently selling alongside THE VELA in Hua Thale (304 units, 1.99-6.0 million baht) and THE ASPECT in Choho-Bypass (298 units, 1.99-4.6 million baht). Accessed 2026-05-29.
  5. 05
    U-Sabai project pages · https://www.u-sabai.com/projects/Three U-Sabai projects are reported as almost sold out: THE HARMONIZE (Hua Thale, two units remaining, 2.6-4.6 million baht), THE ABSOLUTE (Hua Thale, five units remaining, 1.99-4.6 million baht), and SYMBOLIC (Choho-Bypass, twelve units remaining, 2.6-5.0 million baht). Accessed 2026-05-29.
  6. 06
    U-Sabai company website, completed-projects archive · https://www.u-sabai.com/projects/Three U-Sabai projects are sold out: ULTIMA in Choho-Bypass (173 units), AURORA in Choho-Bypass (149 units), and THE URBANO in Hua Thale (386 units). Accessed 2026-05-29.
  7. 07
    U-Sabai company website, Contact page · https://www.u-sabai.com/contact/U-Sabai sales offices: Estella sales office on Mittraphap-Nong Khai Road in Hua Thale (044-280-333) and The Aspect sales office on Bypass Road in Choho (044-280-334), both open 09:00-18:00; mobile 091-019-4545, LINE @u-sabai, email [email protected]. Accessed 2026-05-29.
  8. 08
    Land Code B.E. 2497 (1954) of Thailand, Section 86Under the Land Code B.E. 2497 (1954), Section 86, foreigners are prohibited from acquiring land in Thailand except where a treaty or specific statute provides otherwise; permitted pathways for foreign-buyer occupation of land-and-house product include registered leasehold of land (typically 30 years under Section 540 of the Civil and Commercial Code), marriage to a Thai national with the spouse holding title, or use of a Thai-majority limited company. Accessed 2026-05-29.
  9. 09
    Condominium Act B.E. 2522 (1979), as amended in 2008Foreign-ownership pathways for land-and-house product (30-year registered leasehold, Thai-spouse title, Thai-majority company structure) sit outside the Condominium Act B.E. 2522 (1979, amended 2008) framework that applies to condominium units; the Condominium Act regime does not cover detached-house transactions. Accessed 2026-05-29.
  10. 10
    U-Sabai company website, language switcher · https://www.u-sabai.comU-Sabai publishes its website in Thai, English, and Simplified Chinese (zh-CN hreflang), indicating active outreach to Chinese-speaking buyers alongside Thai and Western residents. Accessed 2026-05-29.

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