The Lorong Chuan ReportOne Chuan Grove vs Thomson Reserve

Lorong Chuan · District 19 new launch intel

Here's your private report

One Chuan Grove vs Thomson Reserve

Thomson Reserve's 3- and 4-bedrooms sold out in one weekend. One Chuan Grove has 582 of them.

About 2,000 buyers who put down a cheque at Thomson Reserve went home with nothing. If you were one of them, One Chuan Grove is the next big launch for families. The showflat opens on 13 February 2027.

Singapore residential towers at sunrise

Illustrative photo, not One Chuan Grove

01Project photo and facts

One Chuan Grove: the facts so far

One Chuan Grove is the next big Lorong Chuan new launch for families, with 1,056 homes between Bishan and Serangoon. Figures marked preliminary or estimate may change before launch.

Balconies of a Singapore condominium tower
5 minAbout a 5-minute walk to Lorong Chuan MRT on the Circle Line
Illustrative photo. The official One Chuan Grove render will replace it once released.
Location
Lorong Chuan, District 19Between Bishan and Serangoon
Tenure
99-year leaseholdFrom 2025
Total homes
1,056
Preliminary
Family homes
582Three, four and five-bedroomsPreliminary
Expected price
S$2,600 to S$2,850 psf
Analyst estimateUntil the developer releases the official price list
Showflat opens
13 February 2027
Preliminary
Nearest MRT
Lorong Chuan, Circle LineAbout 5 minutes' walk
Next door
NTP+ mallSerangoon and Bishan are one stop either way

582of 1,056

Homes at One Chuan Grove are three, four or five-bedrooms

Preliminary unit mix
  • 3153-bedrooms
  • 2404-bedrooms
  • 275-bedrooms
  • 474Other unit types
One square = one home1,056 homes

02What happened on 31 October

Thomson Reserve in numbers

3,200 cheques for 1,268 homes. The family units went first.

Buyers filling a new launch sales gallery
Launched 31 October 2026Thomson Reserve, Upper Thomson, District 20 · 99 years

Cheques collected

3,200

Homes sold

1,143of 1,268

Average price paid

S$2,900psf

3- and 4-bedrooms left

0

What's still for sale: about 123 two-bedrooms. If you need a 3- or 4-bedroom, Thomson Reserve is off the table.

Thomson Reserve sold out its family units: 3,200 cheques, 1,268 homes

Thomson Reserve launch, 31 October 2026

1,268 homes in the project

03The case for One Chuan Grove

Why One Chuan Grove deserves a closer look

Four things a family buyer can check today, before any price list is out.

  1. Point 1 · Family homes

    582 family homes, first pick of stacks

    315 three-bedrooms, 240 four-bedrooms and 27 five-bedrooms. You choose from a full list on launch day, not the leftover stacks.

    • 315 three-bedrooms
    • 240 four-bedrooms
    • 27 five-bedrooms

  2. Point 2 · Primary schools

    Four primary schools within 1 km

    St. Gabriel's, Kuo Chuan Presbyterian, CHIJ Our Lady of Good Counsel and Yangzheng, all inside the 1 km ring.

    • 4 schools
    • Within 1 km

  3. Point 3 · MRT connectivity

    One stop to two MRT lines

    Lorong Chuan on the Circle Line is about 5 minutes' walk. Serangoon and Bishan are one stop either way.

    • Circle Line
    • About 5 min walk

  4. Point 4 · Four-bedroom comparison

    The cheapest way into a 4-bedroom

    A planned 1,076 sq ft 4-bedroom. Thomson Reserve's smallest 4-bedroom was 1,238 sq ft from S$3.388M.

    • 1,076 sq ft planned
    • Thomson Reserve: 1,238 sq ft
What to keep in mind

One Chuan Grove's prices are analyst estimates until the developer releases the price list. Stack, facing and layout will still decide which unit is the right buy.

04The price check

You may get a bigger home
for the same money

Thomson Reserve buyers paid S$2,900 psf on average. Analysts expect One Chuan Grove at S$2,600 to S$2,850 psf.

Thomson Reserve Launch average

3-bedroom · 947 sq ft

S$2.75M

At the S$2,900 psf launch average

One Chuan Grove Estimate

3-bedroom premium · 1,001 sq ft

S$2.70M

From, at an estimated S$2,700 psf

Thomson Reserve 3-bedroom947 sq ft

This is Thomson Reserve's 947 sq ft 3-bedroom. One Chuan Grove's 3-bedroom premium adds 54 sq ft for about the same price.

Ask for One Chuan Grove's layouts once the developer releases them.

Every One Chuan Grove family layout, on one size scale

One Chuan GroveThomson Reserve

One Chuan Grove sizes are the developer's preliminary figures. Prices are estimates for comparison until the official price list is out.

Ask for the estimate on every unit type

05Location decides who wants your unit later

Schools and MRT, on the real map

Lorong Chuan sits between Bishan and Serangoon, with four primary schools inside the 1 km ring.

Plate 1 · The 1 km ring
Pins placed from OpenStreetMap coordinates. Dashed circle marks 1 km from the site.

Primary schools within 1 km

Four schools inside the ring

  • St. Gabriel's Primary310m
  • Kuo Chuan Presbyterian Primary570m
  • CHIJ Our Lady of Good Counsel920m
  • Yangzheng Primary940m

All distances are approximate.

For P1 planning: in 2026, one of these schools still had places left after Phase 2C. Ask which one, and how the 1 km rule works for your family.

Ask for a 1 km school check

Getting around

One stop to two MRT lines

  • Lorong Chuan MRT, Circle Lineabout 5 min walk
  • Serangoon, North East Line, NEX1 stop
  • Bishan, North-South Line, Junction 81 stop
  • NTP+ mallnext door

Thomson Reserve for comparison: 2 minutes to Upper Thomson MRT on the Thomson-East Coast Line, with Caldecott one stop away.

Plate 2 · Three stations
Lorong Chuan sits between Bishan and Serangoon on the Circle Line.

Distances are straight-line from the site. Confirm school distances with the final address on SLA OneMap before P1 registration.

06Both projects at a glance

What are you really choosing between?

Still to launch

One Chuan Grove

Launched 31 Oct 2026

Thomson Reserve

Lorong Chuan, District 19LocationUpper Thomson, District 20
99 years from 2025Tenure99 years
1,056Total homes1,268
315 available3-bedroomsSold out
240 available4-bedroomsSold out
EstimateS$2,600 to S$2,850 psf expectedPriceS$2,900 psf average paid
Lorong Chuan, Circle Line, about 5 min walkNearest MRTUpper Thomson, Thomson-East Coast Line, 2 min
PreliminaryShowflat opens 13 Feb 2027Where it standsAbout 123 two-bedrooms still for sale

07Demand on this street

The project across the road sold out

99% of Chuan Park sold. 916 homes, launched in November 2024, across Lorong Chuan from One Chuan Grove.

Street map of Lorong Chuan showing One Chuan Grove and Lorong Chuan MRT
Across Lorong ChuanChuan Park916 homes, launched November 2024. 99% sold.
Street map around One Chuan Grove and Lorong Chuan MRT.

Land around here has gone up since One Chuan Grove's site was bought. Land price per sq ft per plot ratio:

Ask what this means for future prices
One Chuan Grove, 2025S$1,355
Bishan, one MRT stop away, Sep 2026S$1,612

08Before 13 February

Four things to settle before the showflat opens

At Thomson Reserve, the 3- and 4-bedrooms were gone by the end of launch weekend. Buyers who arrive ready choose first.

  1. 01

    Your ceiling price

    The total you can carry comfortably, with interest rates and your exit plan included.

  2. 02

    Your unit type

    3-bedroom, compact 4-bedroom or larger. At Thomson Reserve these sold first.

  3. 03

    Your stack shortlist

    Which facings and floors you would accept if your queue number leaves only weaker stacks.

  4. 04

    Your loan approval

    In place before preview day, along with whether you sell your current home first.

  5. 13 Feb 2027

    One Chuan Grove showflat opens

    Preliminary

09Want the full comparison?

Let's go through One Chuan Grove and
Thomson Reserve for your budget

Send a message on WhatsApp. You'll get the estimated price for each unit type, the stacks worth shortlisting and a 1 km school check for your family.

Tap any button and WhatsApp opens with your message ready to send.

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