Staying Power

Longest trading · Updated October 2026

South Australian lawyers, longest trading

As of October 2026, the three longest-trading lawyers in South Australia on Staying Power are O'Halloran Conveyancing (started in 1973; 5.0 from 35 Google reviews), Blackwood & Belair Conveyancing (started in 1973; 4.9 from 240 Google reviews) and Critchley & Associates Conveyancers (started in 1977; 4.6 from 70 Google reviews).

Lawyers compared
354
Google reviews
15,308
Median rating
4.9
South Australian lawyers, longest trading: the top 31
#BusinessRatingGoogle reviewsStartedContact
1O'Halloran ConveyancingSte 2, 1/5 Wakefield St5.035 Google reviews1973

08 8212 4034ohalloran.com.au

2Blackwood & Belair Conveyancing187e Main Road, Blackwood SA 50514.9240 Google reviews1973

08 8278 8022blackwoodconveyancing.com.au

3Critchley & Associates Conveyancers1283 North East Rd, Adelaide SA 50914.670 Google reviews1977

08 8264 9999mhcritchley.com.au

4Mahony's Lawyers59 Commercial Rd, Adelaide SA 51084.265 Google reviews1978

08 8281 7655mahonys.com.au

5Cornerstone Conveyancing4 Mann Street, Mount Barker SA 52514.9119 Google reviews1979

08 8468 0655cornerstonesa.com.au

6Wadlow Solicitors33 Pirie St, Adelaide SA 50004.760 Google reviews1979

08 8212 2955wadlow.com.au

7RJ Cole & Partners4.564 Google reviews1979

08 8382 0188rjcolesa.com.au

8Johnston Withers Lawyers, Port Augusta14-16 Gibson St4.913 Google reviews1982

08 8642 5122johnstonwithers.com.au

9PMN Personal Injury Lawyers Adelaide4.794 Google reviews1982

pmnlawyers.com.au

10S.A. Land Conveyancers15 Sydney St, Adelaide SA 50654.915 Google reviews1985

0408 896 068salandconveyancers.com.au

11Steven M Clark Lawyers1 Adelaide Rd, Gawler SA 51184.731 Google reviews1985

08 8522 6025stevenmclark.com.au

12Southern Vales Legal4.353 Google reviews1986

08 8323 9066svlegal.com

13Trevor White Conveyancers208 Carrington St, Adelaide SA 50005.013 Google reviews1991

08 8227 1105trevorwhiteconveyancers.com.au

14Alexander Botten & Associates162 Flinders St, Adelaide SA 50005.026 Google reviews1993

08 8232 0677bottenconveyancing.com.au

15Smart Conveyancing162 Flinders St, Adelaide SA 50004.944 Google reviews1993

08 7123 6330smartconveyancingco.com.au

16Oakridge ConveyancersC / Oakridge Conveyancers 224-226 Old South Road, OLD REYNELLA SA 51614.819 Google reviews1994

08 8322 6277oakridgeconveyancers.com.au

17ADLV Law, AdelaideLevel 21/91 King William St, Adelaide SA 50005.022 Google reviews2001

+61 1300 654 590adlvlaw.com.au

18Mangan Ey & Associates4.768 Google reviews2007

0418 815 281manganey.com.au

19ASA LawyersLevel 21/25 Grenfell St, Adelaide SA 50004.9109 Google reviews2008

08 8423 4492asalawyers.com

20GTC Lawyers4.912 Google reviews2010

gotocourt.com.au

21BTD Lawyers78 Angas St, Adelaide SA 50004.965 Google reviews2012

08 8227 0577btdlawyers.au

22Clark Panagakos Family Law4.9119 Google reviews2014

08 8151 3919clarkpanagakos.com.au

23Merritt Conveyancing1236 Grand Junction Rd, Adelaide SA 50905.018 Google reviews2014

0407 187 951merrittconvey.com.au

24Your Choice ConveyancingShopping Centre, Shop 9/177/195 Fosters Rd4.9184 Google reviews2015

08 8261 5092yourchoiceconveyancing.com.au

25Eastern Conveyancing Pty Ltd25 Lower, Portrush Rd4.932 Google reviews2016

08 7226 8033easternconvey.com.au

26Camatta Lawyers4.132 Google reviews2018

clelandslawyers.com.au

27Houtermans Horner Conveyancing4.9260 Google reviews2019

08 8261 5399hhconveyancing.com.au

28Divine ConveyancingShop 21 1007-1009 North East Road, Ridgehaven SA 50974.9169 Google reviews2020

08 8151 0470divineconveyancing.com.au

29Homestead Conveyancing5.023 Google reviews2020

0423 965 459homesteadconveyancing.com.au

30Alora Conveyancing32 Bay Rd, Mount Gambier SA 52905.0132 Google reviews2021

08 8707 2640aloraconveyancing.com.au

31Terese Wacyk Legal5.024 Google reviews2022

08 7077 3050twlegal.net.au

Staying Power compared 354 lawyers in South Australia, with 15,308 Google reviews between them. Of these, 31 meet this list's method. The median rating is 4.9 from a median of 20 reviews.

Of the lawyers compared, the most reviewed is National Probate and Estates Group, with 364 Google reviews at 5.0.

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.

The whole method and its rules

Questions

Which lawyers in South Australia have been trading the longest?
As of October 2026, the three longest-trading lawyers in South Australia on Staying Power are O'Halloran Conveyancing (started in 1973; 5.0 from 35 Google reviews), Blackwood & Belair Conveyancing (started in 1973; 4.9 from 240 Google reviews) and Critchley & Associates Conveyancers (started in 1977; 4.6 from 70 Google reviews).
How does Staying Power rank lawyers in South Australia?
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 lawyers in South Australia did Staying Power compare?
Staying Power compared 354 lawyers in South Australia, with 15,308 Google reviews between them. Of these, 31 meet this list's method. The median rating is 4.9 from a median of 20 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.

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