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KNOW HOW CONSTRUCTIONS PTY LTD

KNOW HOW CONSTRUCTIONS PTY LTD holds NSW builder licence 51699C.

ABN 78003794134 · ACN 003794134 · WAITARA, NSW

Watch free for 30 days Match it to your quote Check site insurance Print a pre-deposit checklist

Licence class Contractor Licence
Status Recorded as Current
Disciplinary findings Not checked yet
ASIC company status Registered
Development applications Coverage incomplete

Build Watch

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A$79once · one builder

A saved, dated report with source links
Private notes and a checklist
24 months of scheduled checks and change notices

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What is monitored?

We monitor the NSW licence register, ASIC and three NSW regulator sources. Checks are normally daily; ASIC company checks are weekly. ABN and HBC changes are not monitored. Source failures stay visible. The report shows sourced facts; it does not certify a builder.

Current source records

Read the NSW licence register, ASIC and three NSW registers for this builder now. It takes about 10 seconds.

NSW licenceCurrent

On file: licence recorded as Current in our register read. Run the check for a fresh result.

Read 14 Oct 2026

ASIC company statusRegistered

On file: ASIC status Registered. Run the check for a fresh result.

Read 17 Oct 2026

ABN statusActive

On file: ABN 78003794134 active from 4 Dec 1999, from the ABN Bulk Extract.

NSW regulatory actionsNot checked

No completed check yet. Run the check.

NSW building ordersNot checked

No completed check yet. Run the check.

NSW disciplinary registerNot checked

No completed check yet. Run the check.

Home building compensation101 on record

HBC Check read: 101 certificates linked to this builder's licence. Not proof of cover for your site. Use Quote match to check your site.

Read 25 Sept 2026

Coverage and limits

Licences

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51699C · Contractor Licence · Current

Granted 8 Dec 1993 · expiry 8 Dec 2028

Recorded as a building or trade class.

Open the NSW licence register ↗

Dated evidence

A removal notice is not a new finding.

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Licence 51699C granted (Contractor Licence)

NSW Fair Trading licence register · retrieved 16 Oct 2026

HBC records

101 linked certificates. This is not proof of insurance for your site or contract. Verify the address, builder, and cover before paying.

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HBCF26052199 · Unit 2 8-10 Russel Avenue, Lindfield, NSW 2070

Lindfield 2070 · issued 2026-07-29 · contractor licence 51699C

HBCF26050820 · 17 Orana Avenue, Hornsby, NSW 2077

Hornsby 2077 · issued 2026-07-23 · contractor licence 51699C

HBCF26049087 · 21 Ferguson Av, Thornleigh, NSW 2120

THORNLEIGH 2120 · issued 2026-07-17 · contractor licence 51699C

HBCF26037034 · 35 Terry Rd, Eastwood, NSW 2122

Eastwood 2122 · issued 2026-06-02 · contractor licence 51699C

HBCF26036297 · 6 Hinemoa Avenue, Normanhurst, NSW 2076

Normanhurst 2076 · issued 2026-05-29 · contractor licence 51699C

HBCF26030249 · 7 Denise Place, Hornsby, NSW 2077

Hornsby 2077 · issued 2026-05-07 · contractor licence 51699C

HBCF26023735 · 107 Excelsior Road, Mount Colah, NSW 2079

Mount Colah 2079 · issued 2026-04-13 · contractor licence 51699C

HBCF26019010 · 105 Boundary Road, Wahroonga, NSW 2076

Wahroonga 2076 · issued 2026-03-24 · contractor licence 51699C

HBCF26019021 · 12 Landra Avenue, Mount Colah, NSW 2079

Mount Colah 2079 · issued 2026-03-24 · contractor licence 51699C

HBCF26018727 · 20 Low Street, Mount Kuring-Gai, NSW 2080

Mount Kuring-Gai 2080 · issued 2026-03-23 · contractor licence 51699C

HBCF26013764 · 48 Alpha Road, Willoughby, NSW 2068

Willoughby 2068 · issued 2026-03-05 · contractor licence 51699C

HBCF26007627 · 5 Homewood Avenue, Hornsby, NSW 2077

Hornsby 2077 · issued 2026-02-11 · contractor licence 51699C

HBCF26006409 · 17 Avery Street, Normanhurst, NSW 2076

Normanhurst 2076 · issued 2026-02-06 · contractor licence 51699C

HBCF26006009 · 10 Hockley Road, Eastwood, NSW 2122

Eastwood 2122 · issued 2026-02-05 · contractor licence 51699C

HBCF24071536 · Unit 44 30-34 Greenoaks Avenue, Cherrybrook, NSW 2126

Cherrybrook 2126 · issued 2024-12-17 · contractor licence 51699C

HBCF24071537 · 82 Dartford Rd, Thornleigh, NSW 2120

THORNLEIGH 2120 · issued 2024-12-17 · contractor licence 51699C

HBCF24066226 · 32 Thorn Street, Pennant Hills, NSW 2120

Pennant Hills 2120 · issued 2024-11-21 · contractor licence 51699C

HBCF24063714 · 40 Wyomee Avenue, West Pymble, NSW 2073

West Pymble 2073 · issued 2024-11-11 · contractor licence 51699C

HBCF24063411 · 39 Meluca Crescent, Hornsby Heights, NSW 2077

HORNSBY HEIGHTS 2077 · issued 2024-11-08 · contractor licence 51699C

HBCF24059878 · 2 Bluegum Street, Normanhurst, NSW 2076

Normanhurst 2076 · issued 2024-10-23 · contractor licence 51699C

HBCF24054829 · Unit 4 4-645 Pacific Hwy, Killara, NSW 2071

Killara 2071 · issued 2024-09-30 · contractor licence 51699C

HBCF24052850 · 18 Eden Drive, Asquith, NSW 2077

Asquith 2077 · issued 2024-09-20 · contractor licence 51699C

HBCF24040123 · Unit 110 381 Bobbin Head Road, North Turramurra, NSW 2074

North Turramurra 2074 · issued 2024-07-23 · contractor licence 51699C

HBCF24037439 · 8 Scullin Place, North Wahroonga, NSW 2076

North Wahroonga 2076 · issued 2024-07-10 · contractor licence 51699C

HBCF24031936 · 183 Deepwater Road, Castle Cove, NSW 2069

Castle Cove 2069 · issued 2024-06-14 · contractor licence 51699C

HBCF24030691 · 12 Coolabah Close, Thornleigh, NSW 2120

Thornleigh 2120 · issued 2024-06-07 · contractor licence 51699C

HBCF24028834 · 7 Gwydir Avenue, North Turramurra, NSW 2074

North Turramurra 2074 · issued 2024-05-30 · contractor licence 51699C

HBCF24026741 · 68 Roland Avenue, Wahroonga, NSW 2076

Wahroonga 2076 · issued 2024-05-21 · contractor licence 51699C

HBCF24023532 · 4 Nina Place, Kurrajong Heights, NSW 2758

Kurrajong Heights 2758 · issued 2024-05-06 · contractor licence 51699C

HBCF24019866 · 4 Weedon Road, Artarmon, NSW 2064

Artarmon 2064 · issued 2024-04-17 · contractor licence 51699C

HBCF24013488 · 17 Wonga Road, Mount Colah, NSW 2079

Mount Colah 2079 · issued 2024-03-18 · contractor licence 51699C

HBCF24008136 · Unit 13 2 Cherry Street, Warrawee, NSW 2074

Warrawee 2074 · issued 2024-02-21 · contractor licence 51699C

HBCF24002861 · 26 Billarga Road, Westleigh, NSW 2120

Westleigh 2120 · issued 2024-01-24 · contractor licence 51699C

HBCF22073893 · 16 Du Faur Street, North Turramurra, NSW 2074

North Turramurra 2074 · issued 2022-12-23 · contractor licence 51699C

HBCF22073422 · 1 Young St, Mount Kuring-Gai, NSW 2080

MOUNT KURING-GAI 2080 · issued 2022-12-21 · contractor licence 51699C

HBCF22069559 · 5 Dudley Street, Asquith, NSW 2077

Asquith 2077 · issued 2022-11-30 · contractor licence 51699C

HBCF22052791 · 46 Station St, Thornleigh, NSW 2120

THORNLEIGH 2120 · issued 2022-09-12 · contractor licence 51699C

HBCF22049752 · 25 Dunbar Cl, Normanhurst, NSW 2076

NORMANHURST 2076 · issued 2022-08-30 · contractor licence 51699C

HBCF22040859 · 9 Leonora Cl, Hornsby Heights, NSW 2077

HORNSBY HEIGHTS 2077 · issued 2022-07-20 · contractor licence 51699C

HBCF22038950 · 59 Dartford Rd, Thornleigh, NSW 2120

THORNLEIGH 2120 · issued 2022-07-12 · contractor licence 51699C

HBCF22037864 · 8 Morna Pl, Turramurra, NSW 2074

TURRAMURRA 2074 · issued 2022-07-06 · contractor licence 51699C

HBCF22034469 · 4 Varna St, Mount Colah, NSW 2079

MOUNT COLAH 2079 · issued 2022-06-21 · contractor licence 51699C

HBCF22034470 · 27 Warandoo St, Hornsby, NSW 2077

HORNSBY 2077 · issued 2022-06-21 · contractor licence 51699C

HBCF22027633 · 99 Oratava Avenue, West Pennant Hills, NSW 2125

West Pennant Hills 2125 · issued 2022-05-19 · contractor licence 51699C

HBCF22025332 · 3 Fern Tree Cl, Hornsby, NSW 2077

HORNSBY 2077 · issued 2022-05-10 · contractor licence 51699C

HBCF22017589 · 47 Hewitt Av, Wahroonga, NSW 2076

WAHROONGA 2076 · issued 2022-03-30 · contractor licence 51699C

HBCF22014498 · 8 Meluca Cr, Hornsby Heights, NSW 2077

HORNSBY HEIGHTS 2077 · issued 2022-03-16 · contractor licence 51699C

HBCF22010738 · 30 Campbell Av, Normanhurst, NSW 2076

NORMANHURST 2076 · issued 2022-02-28 · contractor licence 51699C

HBCF22008461 · 404 Galston Road, Dural, NSW 2158

Dural 2158 · issued 2022-02-17 · contractor licence 51699C

HBCF21077444 · 38 Frederick St, Hornsby, NSW 2077

HORNSBY 2077 · issued 2021-12-22 · contractor licence 51699C

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Current source records

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Licences

51699C · Contractor Licence · Current

Dated evidence

Licence 51699C granted (Contractor Licence)

HBC records

Other builders licensed in NSW 2077

Find the builder on your quote.

KNOW HOW CONSTRUCTIONS PTY LTD

Build Watch

Current source records

You’re in. Every record is open.

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Licences

51699C · Contractor Licence · Current

Dated evidence

Licence 51699C granted (Contractor Licence)

HBC records

Other builders licensed in NSW 2077