Blk 105 Serangoon North Avenue 1
Serangoon · Singapore 550105 · lease from 1985 · about 57 years left · 13 storeys · 202 sales since 1990
In the 24 months to Oct 2026, 3 room flats at Blk 105 Serangoon North Avenue 1, Serangoon, sold for a typical $402,500 across 6 sales. The latest, in Jan 2026, sold for $410,000 on floors 07 to 09.
- Last sale, Jan 2026
- $410,0003 room, floor 07 to 09
- 3 room, Serangoon, 12 months
- $460,000typical price in the town
- Price per sq ft, last sale
- $63560 sqm
Typical in the last 24 months: 3 room $402,500 (6 sales).
Check an asking price
Every resale sale in this block
| Month | Type | Floor | Size | Lease left | Price | $ psf |
|---|---|---|---|---|---|---|
| Jan 2026 | 3 room | 07 to 09 | 60 sqm | 58y 4m | $410,000 | $635 |
| Jan 2026 | 3 room | 04 to 06 | 70 sqm | 58y 4m | $452,000 | $600 |
| Nov 2025 | 3 room | 07 to 09 | 60 sqm | 58y 6m | $410,000 | $635 |
| Nov 2025 | 3 room | 07 to 09 | 60 sqm | 58y 6m | $395,000 | $612 |
| Sep 2025 | 3 room | 04 to 06 | 60 sqm | 58y 7m | $390,000 | $604 |
| Feb 2025 | 3 room | 01 to 03 | 60 sqm | 59y 3m | $385,000 | $596 |
| Jul 2024 | 3 room | 04 to 06 | 60 sqm | 59y 10m | $380,000 | $588 |
| Jul 2024 | 3 room | 10 to 12 | 69 sqm | 59y 10m | $430,000 | $579 |
| Jun 2023 | 3 room | 04 to 06 | 60 sqm | 61y 0m | $360,000 | $557 |
| May 2023 | 3 room | 07 to 09 | 60 sqm | 60y 11m | $353,888 | $548 |
| Mar 2023 | 3 room | 01 to 03 | 60 sqm | 61y 3m | $325,000 | $503 |
| Nov 2022 | 3 room | 04 to 06 | 60 sqm | 61y 6m | $345,000 | $534 |
| Oct 2022 | 3 room | 10 to 12 | 60 sqm | 61y 6m | $365,000 | $565 |
| Sep 2022 | 3 room | 04 to 06 | 60 sqm | 61y 8m | $340,000 | $526 |
| Jan 2022 | 3 room | 04 to 06 | 70 sqm | 62y 3m | $340,000 | $451 |
| Jan 2022 | 3 room | 13 to 15 | 70 sqm | 62y 4m | $363,000 | $482 |
| Sep 2020 | 3 room | 07 to 09 | 60 sqm | 63y 7m | $260,000 | $403 |
| Jul 2020 | 3 room | 13 to 15 | 60 sqm | 63y 10m | $270,000 | $418 |
| Jul 2019 | 3 room | 13 to 15 | 60 sqm | 64y 9m | $260,000 | $403 |
| Mar 2019 | 3 room | 04 to 06 | 70 sqm | 65y 2m | $269,888 | $358 |
| Mar 2019 | 3 room | 10 to 12 | 70 sqm | 65y 1m | $285,000 | $378 |
| Jan 2019 | 3 room | 10 to 12 | 69 sqm | 65y 3m | $265,000 | $357 |
| Aug 2017 | 3 room | 10 to 12 | 70 sqm | 66y 8m | $270,000 | $358 |
| Jul 2017 | 3 room | 13 to 15 | 70 sqm | 66y 9m | $300,000 | $398 |
| Apr 2017 | 3 room | 04 to 06 | 60 sqm | 67y 0m | $260,000 | $403 |
| Feb 2017 | 3 room | 10 to 12 | 60 sqm | 67y 2m | $268,000 | $415 |
| Sep 2016 | 3 room | 01 to 03 | 60 sqm | 67y 0m | $268,000 | $415 |
| Jan 2016 | 3 room | 07 to 09 | 70 sqm | 68y 0m | $288,000 | $382 |
| Dec 2015 | 3 room | 07 to 09 | 60 sqm | 68y 0m | $267,000 | $413 |
| Oct 2015 | 3 room | 10 to 12 | 60 sqm | 68y 0m | $280,000 | $434 |
| Oct 2015 | 3 room | 07 to 09 | 70 sqm | 68y 0m | $285,000 | $378 |
| Sep 2015 | 3 room | 01 to 03 | 69 sqm | 68y 0m | $315,000 | $424 |
| Jun 2015 | 3 room | 13 to 15 | 70 sqm | 68y 0m | $315,000 | $418 |
| May 2015 | 3 room | 10 to 12 | 69 sqm | 68y 0m | $303,000 | $408 |
| Apr 2015 | 3 room | 13 to 15 | 69 sqm | 69y 0m | $290,000 | $390 |
| Mar 2015 | 3 room | 01 to 03 | 60 sqm | 69y 0m | $268,000 | $415 |
| Mar 2015 | 3 room | 10 to 12 | 60 sqm | 69y 0m | $288,000 | $446 |
| Apr 2014 | 3 room | 01 to 03 | 70 sqm | 69y 9m* | $313,000 | $415 |
| Mar 2014 | 3 room | 04 to 06 | 60 sqm | 69y 10m* | $313,000 | $485 |
| Aug 2013 | 3 room | 10 to 12 | 60 sqm | 70y 5m* | $340,000 | $526 |
| May 2013 | 3 room | 10 to 12 | 60 sqm | 70y 8m* | $323,000 | $500 |
| Apr 2013 | 3 room | 07 to 09 | 69 sqm | 70y 9m* | $390,000 | $525 |
| Mar 2013 | 3 room | 10 to 12 | 60 sqm | 70y 10m* | $320,000 | $495 |
| Nov 2012 | 3 room | 04 to 06 | 60 sqm | 71y 2m* | $306,000 | $474 |
| Oct 2012 | 3 room | 01 to 03 | 60 sqm | 71y 3m* | $325,000 | $503 |
| Sep 2012 | 3 room | 04 to 06 | 60 sqm | 71y 4m* | $315,000 | $488 |
| Feb 2012 | 3 room | 10 to 12 | 70 sqm | 71y 11m* | $351,500 | $467 |
| Dec 2011 | 3 room | 04 to 06 | 70 sqm | 72y 1m* | $350,000 | $465 |
| Jul 2011 | 3 room | 01 to 03 | 60 sqm | 72y 6m* | $288,000 | $446 |
| Jul 2011 | 3 room | 04 to 06 | 70 sqm | 72y 6m* | $318,000 | $422 |
| Feb 2011 | 3 room | 10 to 12 | 60 sqm | 72y 11m* | $288,000 | $446 |
| Jan 2011 | 3 room | 07 to 09 | 60 sqm | 73y 0m* | $290,000 | $449 |
| Sep 2010 | 3 room | 07 to 09 | 60 sqm | 73y 4m* | $285,000 | $441 |
| Sep 2010 | 3 room | 07 to 09 | 60 sqm | 73y 4m* | $280,000 | $434 |
| Feb 2010 | 3 room | 13 to 15 | 60 sqm | 73y 11m* | $229,000 | $355 |
| Oct 2009 | 3 room | 10 to 12 | 60 sqm | 74y 3m* | $218,000 | $338 |
| Sep 2009 | 3 room | 10 to 12 | 60 sqm | 74y 4m* | $227,000 | $351 |
| Aug 2009 | 3 room | 01 to 03 | 60 sqm | 74y 5m* | $210,000 | $325 |
| Jun 2009 | 3 room | 07 to 09 | 60 sqm | 74y 7m* | $214,000 | $331 |
| Mar 2009 | 3 room | 04 to 06 | 60 sqm | 74y 10m* | $210,000 | $325 |
| Mar 2009 | 3 room | 10 to 12 | 60 sqm | 74y 10m* | $222,000 | $344 |
| Sep 2008 | 3 room | 10 to 12 | 70 sqm | 75y 4m* | $228,000 | $303 |
| Jul 2008 | 3 room | 07 to 09 | 69 sqm | 75y 6m* | $225,000 | $303 |
| May 2008 | 3 room | 07 to 09 | 70 sqm | 75y 8m* | $210,000 | $279 |
| Mar 2008 | 3 room | 07 to 09 | 60 sqm | 75y 10m* | $196,500 | $304 |
| Feb 2008 | 3 room | 10 to 12 | 69 sqm | 75y 11m* | $210,000 | $283 |
| Jan 2008 | 3 room | 04 to 06 | 70 sqm | 76y 0m* | $176,000 | $234 |
| Dec 2007 | 3 room | 07 to 09 | 69 sqm | 76y 1m* | $160,000 | $215 |
| Nov 2007 | 3 room | 04 to 06 | 60 sqm | 76y 2m* | $172,000 | $266 |
| Jun 2007 | 3 room | 10 to 12 | 60 sqm | 76y 7m* | $171,000 | $265 |
| May 2007 | 3 room | 01 to 03 | 69 sqm | 76y 8m* | $170,000 | $229 |
| Nov 2006 | 3 room | 07 to 09 | 70 sqm | 77y 2m* | $165,000 | $219 |
| Oct 2006 | 3 room | 07 to 09 | 60 sqm | 77y 3m* | $155,000 | $240 |
| Oct 2006 | 3 room | 01 to 03 | 60 sqm | 77y 3m* | $148,000 | $229 |
| Aug 2006 | 3 room | 04 to 06 | 60 sqm | 77y 5m* | $153,000 | $237 |
| Aug 2006 | 3 room | 10 to 12 | 60 sqm | 77y 5m* | $152,000 | $235 |
| Jul 2006 | 3 room | 01 to 03 | 60 sqm | 77y 6m* | $145,000 | $225 |
| Jul 2006 | 3 room | 04 to 06 | 60 sqm | 77y 6m* | $140,000 | $217 |
| Mar 2006 | 3 room | 10 to 12 | 60 sqm | 77y 10m* | $155,000 | $240 |
| Feb 2006 | 3 room | 07 to 09 | 60 sqm | 77y 11m* | $155,000 | $240 |
| Sep 2005 | 3 room | 01 to 03 | 60 sqm | 78y 4m* | $147,000 | $228 |
| Aug 2005 | 3 room | 04 to 06 | 60 sqm | 78y 5m* | $150,000 | $232 |
| Jun 2005 | 3 room | 13 to 15 | 60 sqm | 78y 7m* | $170,000 | $263 |
| Jun 2005 | 3 room | 04 to 06 | 69 sqm | 78y 7m* | $168,800 | $227 |
| Apr 2005 | 3 room | 01 to 03 | 60 sqm | 78y 9m* | $170,000 | $263 |
| Apr 2005 | 3 room | 04 to 06 | 60 sqm | 78y 9m* | $138,000 | $214 |
| Mar 2005 | 3 room | 07 to 09 | 70 sqm | 78y 10m* | $210,000 | $279 |
| Feb 2005 | 3 room | 01 to 03 | 60 sqm | 78y 11m* | $150,000 | $232 |
| Nov 2004 | 3 room | 10 to 12 | 70 sqm | 79y 2m* | $145,000 | $192 |
| Jun 2004 | 3 room | 10 to 12 | 60 sqm | 79y 7m* | $140,000 | $217 |
| Jan 2004 | 3 room | 13 to 15 | 60 sqm | 80y 0m* | $142,500 | $221 |
| Oct 2003 | 3 room | 04 to 06 | 70 sqm | 80y 3m* | $157,000 | $208 |
| Oct 2003 | 3 room | 07 to 09 | 60 sqm | 80y 3m* | $145,000 | $225 |
| Oct 2003 | 3 room | 04 to 06 | 60 sqm | 80y 3m* | $138,000 | $214 |
| Oct 2003 | 3 room | 04 to 06 | 70 sqm | 80y 3m* | $168,000 | $223 |
| May 2003 | 3 room | 01 to 03 | 69 sqm | 80y 8m* | $157,500 | $212 |
| Apr 2003 | 3 room | 07 to 09 | 70 sqm | 80y 9m* | $170,000 | $226 |
| Mar 2003 | 3 room | 01 to 03 | 60 sqm | 80y 10m* | $136,000 | $211 |
| Mar 2003 | 3 room | 07 to 09 | 69 sqm | 80y 10m* | $153,000 | $206 |
| Nov 2002 | 3 room | 04 to 06 | 60 sqm | 81y 2m* | $129,000 | $200 |
| Oct 2002 | 3 room | 07 to 09 | 60 sqm | 81y 3m* | $113,100 | $175 |
| Sep 2002 | 3 room | 10 to 12 | 70 sqm | 81y 4m* | $148,000 | $196 |
| Aug 2002 | 3 room | 07 to 09 | 60 sqm | 81y 5m* | $124,000 | $192 |
| Aug 2002 | 3 room | 10 to 12 | 60 sqm | 81y 5m* | $128,500 | $199 |
| Aug 2002 | 3 room | 04 to 06 | 69 sqm | 81y 5m* | $147,000 | $198 |
| Jul 2002 | 3 room | 04 to 06 | 70 sqm | 81y 6m* | $136,000 | $180 |
| Jul 2002 | 3 room | 01 to 03 | 60 sqm | 81y 6m* | $105,100 | $163 |
| Jun 2002 | 3 room | 10 to 12 | 60 sqm | 81y 7m* | $135,000 | $209 |
| Jun 2002 | 3 room | 04 to 06 | 60 sqm | 81y 7m* | $119,000 | $184 |
| Mar 2002 | 3 room | 01 to 03 | 69 sqm | 81y 10m* | $136,000 | $183 |
| Mar 2002 | 3 room | 07 to 09 | 60 sqm | 81y 10m* | $122,000 | $189 |
| Jan 2002 | 3 room | 07 to 09 | 60 sqm | 82y 0m* | $116,000 | $180 |
| Dec 2001 | 3 room | 07 to 09 | 70 sqm | 82y 1m* | $157,000 | $208 |
| Nov 2001 | 3 room | 13 to 15 | 69 sqm | 82y 2m* | $146,000 | $197 |
| Oct 2001 | 3 room | 04 to 06 | 60 sqm | 82y 3m* | $116,000 | $180 |
| Sep 2001 | 3 room | 10 to 12 | 70 sqm | 82y 4m* | $156,000 | $207 |
| Sep 2001 | 3 room | 13 to 15 | 60 sqm | 82y 4m* | $130,000 | $201 |
| May 2001 | 3 room | 07 to 09 | 60 sqm | 82y 8m* | $129,000 | $200 |
| Apr 2001 | 3 room | 01 to 03 | 60 sqm | 82y 9m* | $123,000 | $190 |
| Apr 2001 | 3 room | 04 to 06 | 60 sqm | 82y 9m* | $126,500 | $196 |
| Nov 2000 | 3 room | 07 to 09 | 60 sqm | 83y 2m* | $138,000 | $214 |
| Oct 2000 | 3 room | 04 to 06 | 60 sqm | 83y 3m* | $129,000 | $200 |
| Aug 2000 | 3 room | 04 to 06 | 70 sqm | 83y 5m* | $159,000 | $211 |
| May 2000 | 3 room | 07 to 09 | 69 sqm | 83y 8m* | $177,000 | $238 |
| Apr 2000 | 3 room | 04 to 06 | 60 sqm | 83y 9m* | $149,000 | $231 |
| Nov 1999 | 3 room | 04 to 06 | 60 sqm | 84y 2m* | $136,000 | $211 |
| Oct 1999 | 3 room | 10 to 12 | 60 sqm | 84y 3m* | $138,500 | $214 |
| Oct 1999 | 3 room | 07 to 09 | 70 sqm | 84y 3m* | $152,000 | $202 |
| Jul 1999 | 3 room | 04 to 06 | 60 sqm | 84y 6m* | $128,000 | $198 |
| Jun 1999 | 3 room | 13 to 15 | 70 sqm | 84y 7m* | $151,000 | $200 |
| Jun 1999 | 3 room | 04 to 06 | 60 sqm | 84y 7m* | $132,000 | $204 |
| May 1999 | 3 room | 01 to 03 | 70 sqm | 84y 8m* | $141,800 | $188 |
| Apr 1999 | 3 room | 13 to 15 | 60 sqm | 84y 9m* | $125,000 | $194 |
| Mar 1999 | 3 room | 04 to 06 | 70 sqm | 84y 10m* | $138,000 | $183 |
| Feb 1999 | 3 room | 07 to 09 | 69 sqm | 84y 11m* | $151,000 | $203 |
| Jan 1999 | 3 room | 01 to 03 | 69 sqm | 85y 0m* | $138,000 | $186 |
| Jan 1999 | 3 room | 01 to 03 | 60 sqm | 85y 0m* | $126,000 | $195 |
| Jan 1999 | 3 room | 07 to 09 | 70 sqm | 85y 0m* | $150,000 | $199 |
| Dec 1998 | 3 room | 07 to 09 | 60 sqm | 85y 1m* | $137,000 | $212 |
| Dec 1998 | 3 room | 07 to 09 | 60 sqm | 85y 1m* | $129,000 | $200 |
| Dec 1998 | 3 room | 04 to 06 | 70 sqm | 85y 1m* | $142,000 | $188 |
| Nov 1998 | 3 room | 04 to 06 | 70 sqm | 85y 2m* | $146,000 | $194 |
| Oct 1998 | 3 room | 07 to 09 | 70 sqm | 85y 3m* | $150,680 | $200 |
| Oct 1998 | 3 room | 10 to 12 | 70 sqm | 85y 3m* | $145,000 | $192 |
| Aug 1998 | 3 room | 07 to 09 | 60 sqm | 85y 5m* | $141,000 | $218 |
| Jul 1998 | 3 room | 10 to 12 | 60 sqm | 85y 6m* | $149,000 | $231 |
| Jun 1998 | 3 room | 07 to 09 | 60 sqm | 85y 7m* | $148,000 | $229 |
| Jun 1998 | 3 room | 04 to 06 | 69 sqm | 85y 7m* | $168,500 | $227 |
| May 1998 | 3 room | 13 to 15 | 60 sqm | 85y 8m* | $148,800 | $230 |
| Feb 1998 | 3 room | 10 to 12 | 60 sqm | 85y 11m* | $170,000 | $263 |
| Jan 1998 | 3 room | 10 to 12 | 60 sqm | 86y 0m* | $165,000 | $255 |
| Dec 1997 | 3 room | 10 to 12 | 69 sqm | 86y 1m* | $190,000 | $256 |
| Feb 1997 | 3 room | 04 to 06 | 70 sqm | 86y 11m* | $200,000 | $265 |
| Jan 1997 | 3 room | 07 to 09 | 69 sqm | 87y 0m* | $200,000 | $269 |
| Dec 1996 | 3 room | 04 to 06 | 60 sqm | 87y 1m* | $182,000 | $282 |
| Dec 1996 | 3 room | 10 to 12 | 60 sqm | 87y 1m* | $180,000 | $279 |
| Nov 1996 | 3 room | 07 to 09 | 60 sqm | 87y 2m* | $162,000 | $251 |
| Nov 1996 | 3 room | 07 to 09 | 60 sqm | 87y 2m* | $173,800 | $269 |
| Oct 1996 | 3 room | 04 to 06 | 60 sqm | 87y 3m* | $170,000 | $263 |
| Oct 1996 | 3 room | 10 to 12 | 60 sqm | 87y 3m* | $180,000 | $279 |
| Oct 1996 | 3 room | 10 to 12 | 60 sqm | 87y 3m* | $170,000 | $263 |
| Jul 1996 | 3 room | 13 to 15 | 70 sqm | 87y 6m* | $182,000 | $242 |
| Jun 1996 | 3 room | 10 to 12 | 70 sqm | 87y 7m* | $168,000 | $223 |
| Apr 1996 | 3 room | 04 to 06 | 60 sqm | 87y 9m* | $130,000 | $201 |
| Apr 1996 | 3 room | 01 to 03 | 60 sqm | 87y 9m* | $139,000 | $215 |
| Dec 1995 | 3 room | 07 to 09 | 69 sqm | 88y 1m* | $148,000 | $199 |
| Nov 1995 | 3 room | 10 to 12 | 60 sqm | 88y 2m* | $125,500 | $194 |
| Nov 1995 | 3 room | 01 to 03 | 70 sqm | 88y 2m* | $142,000 | $188 |
| Sep 1995 | 3 room | 01 to 03 | 69 sqm | 88y 4m* | $130,000 | $175 |
| Sep 1995 | 3 room | 10 to 12 | 60 sqm | 88y 4m* | $122,000 | $189 |
| Aug 1995 | 3 room | 01 to 03 | 60 sqm | 88y 5m* | $102,000 | $158 |
| Jul 1995 | 3 room | 10 to 12 | 60 sqm | 88y 6m* | $117,000 | $181 |
| Jun 1995 | 3 room | 04 to 06 | 69 sqm | 88y 7m* | $120,000 | $162 |
| Jun 1995 | 3 room | 13 to 15 | 69 sqm | 88y 7m* | $123,000 | $166 |
| Apr 1995 | 3 room | 10 to 12 | 60 sqm | 88y 9m* | $118,000 | $183 |
| Jan 1995 | 3 room | 01 to 03 | 60 sqm | 89y 0m* | $84,000 | $130 |
| Dec 1994 | 3 room | 10 to 12 | 60 sqm | 89y 1m* | $80,000 | $124 |
| Aug 1994 | 3 room | 07 to 09 | 60 sqm | 89y 5m* | $85,000 | $132 |
| Apr 1994 | 3 room | 04 to 06 | 70 sqm | 89y 9m* | $108,000 | $143 |
| Mar 1994 | 3 room | 04 to 06 | 60 sqm | 89y 10m* | $85,000 | $132 |
| Dec 1993 | 3 room | 10 to 12 | 70 sqm | 90y 1m* | $82,000 | $109 |
| Dec 1993 | 3 room | 10 to 12 | 60 sqm | 90y 1m* | $90,000 | $139 |
| Dec 1993 | 3 room | 10 to 12 | 70 sqm | 90y 1m* | $82,000 | $109 |
| Apr 1993 | 3 room | 10 to 12 | 60 sqm | 90y 9m* | $55,000 | $85 |
| Sep 1992 | 3 room | 07 to 09 | 69 sqm | 91y 4m* | $51,500 | $69 |
| Aug 1992 | 3 room | 01 to 03 | 70 sqm | 91y 5m* | $55,000 | $73 |
| May 1992 | 3 room | 04 to 06 | 60 sqm | 91y 8m* | $64,000 | $99 |
| May 1992 | 3 room | 13 to 15 | 60 sqm | 91y 8m* | $41,000 | $63 |
| May 1992 | 3 room | 13 to 15 | 70 sqm | 91y 8m* | $50,000 | $66 |
| Nov 1991 | 3 room | 01 to 03 | 70 sqm | 92y 2m* | $40,000 | $53 |
| Nov 1991 | 3 room | 01 to 03 | 69 sqm | 92y 2m* | $51,500 | $69 |
| Oct 1991 | 3 room | 13 to 15 | 70 sqm | 92y 3m* | $51,000 | $68 |
| Sep 1991 | 3 room | 04 to 06 | 69 sqm | 92y 4m* | $43,000 | $58 |
| Jun 1991 | 3 room | 07 to 09 | 69 sqm | 92y 7m* | $52,000 | $70 |
| Apr 1991 | 3 room | 07 to 09 | 60 sqm | 92y 9m* | $45,000 | $70 |
| Jan 1991 | 3 room | 04 to 06 | 70 sqm | 93y 0m* | $52,000 | $69 |
| Nov 1990 | 3 room | 10 to 12 | 60 sqm | 93y 2m* | $45,700 | $71 |
| Nov 1990 | 3 room | 01 to 03 | 60 sqm | 93y 2m* | $44,500 | $69 |
| Oct 1990 | 3 room | 07 to 09 | 69 sqm | 93y 3m* | $60,000 | $81 |
| Jul 1990 | 3 room | 04 to 06 | 60 sqm | 93y 6m* | $32,000 | $50 |
| Feb 1990 | 3 room | 10 to 12 | 60 sqm | 93y 11m* | $42,000 | $65 |
| Jan 1990 | 3 room | 07 to 09 | 60 sqm | 94y 0m* | $44,700 | $69 |
* Worked out from the lease start year. HDB did not publish remaining lease before 2015.
Sales before March 2012 are dated by HDB approval; later sales by registration.
Similar flats nearby, last 12 months
Same flat type, within 500 m (1 km when fewer than 5 sold), with a lease within 10 years of this block's. Each dot is one sale.
3 room
19 sales within 500 m in the last 12 months. Middle price $428,000.
Nearby blocks
Blk 107 Serangoon North Avenue 1Blk 103 Serangoon North Avenue 1Blk 106 Serangoon North Avenue 1Blk 101 Serangoon North Avenue 1Blk 108 Serangoon North Avenue 1Blk 109 Serangoon North Avenue 1Blk 111 Serangoon North Avenue 1Blk 113 Serangoon North Avenue 1