Longest trading · Updated October 2026
Professional firms in Castle Hill
- Professional firms compared
- 542
- Google reviews
- 28,220
- Median rating
- 5.0
As of October 2026, the three longest-trading professional firms in Castle Hill, NSW on Town Proven are The Insurance Quoter Sydney - Income Protection & Life Insurance Brokers (started in 1979; 5.0 from 12 Google reviews), Manor Real Estate (started in 1985; 4.6 from 959 Google reviews) and Manor Real Estate Norwest (started in 1985; 4.4 from 291 Google reviews).
Professional firms in Castle Hill: the top 50
- 1
The Insurance Quoter Sydney - Income Protection & Life Insurance Brokers
from 12 Google reviews
Started: 1979
- 2
Manor Real Estate
from 959 Google reviews
Started: 1985
Stockland Baulkham Hills, 375-383 Windsor Rd, Sydney NSW 2153
- 3
Manor Real Estate Norwest
from 291 Google reviews
Started: 1985
602, Level 6/2 Burbank Pl
- 4
Michael Flaherty Solicitors previously known as Robert King & Associates
from 102 Google reviews
Started: 1986
- 5
Midland Insurance Brokers
from 12 Google reviews
Started: 1986
3/04, 10 Century Cct
- 6
LegalPro Lawyers
from 14 Google reviews
Started: 1988
Castle Hill NSW
- 7
Australian Luxury Escapes - Private Day Tours
from 39 Google reviews
Started: 1988
- 8
Nationwide Financial Qualified Accountants & Financial Planners
from 24 Google reviews
Started: 1989
29-31 Solent Cct, Sydney NSW 2153
- 9
Gilmour Property Agents
from 431 Google reviews
Started: 1990
- 10
Taylor Nicholas Hills
from 30 Google reviews
Started: 1990
- 11
Louis Carr Real Estate West Pennant Hills
from 235 Google reviews
Started: 1992
159 Ridgecrop Dr, Sydney NSW 2154
- 12
Atour Travel Service
from 11 Google reviews
Started: 1992
7 Cumberland Ave, Castle Hill NSW 2154
- 13
Louis Carr Hills District
from 185 Google reviews
Started: 1992
- 14
Karl & Sara Anthony | Your Hills Agents
from 14 Google reviews
Started: 1993
- 15
KLH Conveyancing
from 36 Google reviews
Started: 1994
15 Terminus St, Sydney NSW 2154
- 16
Murdoch Lee Estate Agents
from 520 Google reviews
Started: 1995
- 17
Alternative Conveyancing
from 25 Google reviews
Started: 1997
- 18
Hills Conveyancing
from 19 Google reviews
Started: 1998
24 Old Northern Rd, Sydney NSW 2153
- 19
PRD Norwest
from 18 Google reviews
Started: 1999
10 Century Cct, Sydney NSW 2153
- 20
Response Real Estate Norwest
from 755 Google reviews
Started: 2000
12 Century Cct, Sydney NSW 2153
- 21
Travel Time
from 32 Google reviews
Started: 2000
- 22
Response Real Estate Kellyville
from 107 Google reviews
Started: 2000
- 23
Provida Financial Services
from 100 Google reviews
Started: 2002
4A Meridian Pl, Sydney NSW 2153
- 24
SEA Financial Group
from 12 Google reviews
Started: 2003
Atlas Norwest, Suite 411 Level 4, 2, 8 Brookhollow Ave
- 25
Dominic Polifrone Loan Market
from 13 Google reviews
Started: 2004
- 26
Award Mortgage Castle Hill
from 166 Google reviews
Started: 2005
10-12 Old Castle Hill Rd, Sydney NSW 2154
- 27
Zhang Partners
from 20 Google reviews
Started: 2005
Castle Hill NSW
- 28
Impact Conveyancing
from 81 Google reviews
Started: 2006
4 Solander Rd, Sydney NSW 2147
- 29
Anderson Boemi Lawyers
from 45 Google reviews
Started: 2006
5 Kenthurst Rd, Sydney NSW 2158
- 30
Rebecca Bezzina & Co Chartered Accountants
from 20 Google reviews
Started: 2007
- 31
Aussie Lawyers
from 13 Google reviews
Started: 2007
- 32
Lexington Law
from 20 Google reviews
Started: 2007
- 33
Perennial Accounting
from 12 Google reviews
Started: 2008
- 34
J.A.P TAXATION - ACCOUNTANT & TAX AGENT
from 37 Google reviews
Started: 2009
Sky city, 307, Level 3/20B Lexington Dr
- 35
Eternity Group Accountants
from 29 Google reviews
Started: 2009
15 Forest Clos, Sydney NSW 2126
- 36
Streetsmarts Travel
from 11 Google reviews
Started: 2009
- 37
Dial Tax
from 73 Google reviews
Started: 2010
- 38
Bookkeeping On Time
from 18 Google reviews
Started: 2011
- 39
20twenty plus
from 136 Google reviews
Started: 2012
- 40
ACE BIZ
from 84 Google reviews
Started: 2012
- 41
Stone Real Estate Castle Hill
from 362 Google reviews
Started: 2013
- 42
Loan Base
from 138 Google reviews
Started: 2013
- 43
SECURE FINANCE
from 163 Google reviews
Started: 2014
7 Maitland Pl, Sydney NSW 2153
- 44
Demal George, Mortgage Broker - Smartfinn Advisors
from 119 Google reviews
Started: 2014
Building B, 40-42 Jenner St, Sydney NSW 2153
- 45
Integrated Environmental - Remediation Experts & Asbestos Removal Sydney
from 29 Google reviews
Started: 2014
94 Cropley Dr, Sydney NSW 2153
- 46
Peter Godkin Barrister
from 25 Google reviews
Started: 2014
- 47
Selvaggio Lawyers Norwest - Family, Property & Commercial Lawyers
from 13 Google reviews
Started: 2014
709/12 Century Cct
- 48
AGS Financial Group Norwest
from 66 Google reviews
Started: 2015
Level 5, Suite 501, 2-8 Brookhollow Ave, Norwest NSW 2153
- 49
Hills Family Law Centre (Dural Office)
from 15 Google reviews
Started: 2015
- 50
JEM Finance Group Brokers
from 26 Google reviews
Started: 2016
Town Proven compared 542 professional firms in Castle Hill, NSW, with 28,220 Google reviews between them. Of these, 60 meet this list's method. The median rating is 5.0 from a median of 17 reviews.
Of the professional firms compared, the most reviewed is Manor Real Estate, with 959 Google reviews at 4.6.
How this list is ranked
Businesses are ranked by the year they started, as their own website states it, earliest first. Only businesses rated 4.0 or better from at least 10 Google reviews are listed.
The year is the business's own statement and is not checked against a register, and age alone says nothing about quality.
Questions
- Which professional firms in Castle Hill, NSW have been trading the longest?
- As of October 2026, the three longest-trading professional firms in Castle Hill, NSW on Town Proven are The Insurance Quoter Sydney - Income Protection & Life Insurance Brokers (started in 1979; 5.0 from 12 Google reviews), Manor Real Estate (started in 1985; 4.6 from 959 Google reviews) and Manor Real Estate Norwest (started in 1985; 4.4 from 291 Google reviews).
- How does Town Proven rank professional firms in Castle Hill, NSW?
- Businesses are ranked by the year they started, as their own website states it, earliest first. Only businesses rated 4.0 or better from at least 10 Google reviews are listed. The year is the business's own statement and is not checked against a register, and age alone says nothing about quality.
- How many professional firms in Castle Hill, NSW did Town Proven compare?
- Town Proven compared 542 professional firms in Castle Hill, NSW, with 28,220 Google reviews between them. Of these, 60 meet this list's method. The median rating is 5.0 from a median of 17 reviews.
- Can a business pay to be listed or to rank higher?
- No. Every business is ranked by the same published method, and no business can pay to be listed or to move up.