Precision Mine Subsidence Survey Services. Fast Turnaround. Zero Guesswork.

Precision Mine Subsidence Surveys. Fast Turnaround. Zero Guesswork.

Professional Mine Subsidence Survey Services in NSW:

If you’re building or developing in an old mining area, mine subsidence is something you can’t overlook. We help you navigate the risks that come with developing on land that’s been affected by historic or active mining. If you’re planning a subdivision, a new build, or a major infrastructure project, our team works closely with you to make sure your plans stay safe and compliant from the ground up.

What is a Mine Subsidence Survey?

Mine subsidence is when the ground dips, shifts or sinks because of old tunnels or voids left behind from mining underground. It might happen suddenly, or slowly over the years, either way, it can put buildings, roads and even people at serious risk. That’s why parts of NSW are mapped as mine subsidence districts, to make sure any development in these areas is properly assessed and built the right way.

Want to dig deeper? Check out the NSW Subsidence Advisory or find out if your property is in a regulated area using the ABLIS tool.

Have a question about our Mine SubsidEnce Survey Services?

We’re committed to delivering exceptional results and unmatched accuracy. Contact us to discuss your project needs and take the first step toward success.

Precision Mine Subsidence Surveys. Fast Turnaround. Zero Guesswork.

What We Do for Mine Subsidence Survey Projects

If your site’s in a mine subsidence area, you’ve probably already realised things can get complicated fast. That’s where we come in. Here’s how we help:

  • Risk Assessments
    We take a close look at your site to figure out if there are any actual risks tied to past or current mining activity. No guesswork, just solid, practical insight based on the facts.

  • Dealing with Subsidence Advisory NSW
    No need to spend hours emailing government departments. We’ve done this plenty of times, so we’ll handle all the coordination with SANSW and make sure your paperwork’s sorted without the usual drama.

  • Reports & Advice Before You Build
    Before you even pick up a shovel, we’ll give you the lowdown on what you need to know. That includes site-specific reports and practical advice to help your builder or architect design something that won’t cause issues later.

  • Fixing the Tough Stuff
    If your land’s already been affected by subsidence, we’ll work with your engineers to sort out a proper fix. Whether it’s stabilising the ground or putting mitigation measures in place, we’ve got your back.

  • Surveys to Keep You Compliant
    We’ll get on-site when you need us, mark things out, and give you all the compliance survey data you need to satisfy councils or SANSW. Quick, accurate, and ready when you are.

Why Choose CEH Consulting for Mine Subsidence Survey Services?

We’re not just box-tickers, we’re problem solvers. We actually care about helping you get your project off the ground safely and without the headaches. With more than 50 years working on NSW ground (literally), we know what to look out for and how to get you sorted, quickly and properly. We’ll handle the reports, liaise with SANSW, and keep you informed throughout the process.

If your site sits near a known mine area or you’ve got questions about your development, give us a call. We’re locals, we’re experienced, and we know how to get it done right.

Precision Mine Subsidence Surveys.

WORK PROCESS

WORK PROCESS Step 1 for LAND CONSULTANCY

Contact us

Whether by email or phone, we’re here to start the conversation and assist you.

WORK PROCESS Step 2 for LAND CONSULTANCY

Get quote

Our team ensures a swift response, tailoring a detailed quote precisely to your requirements.

WORK PROCESS Step 3 for LAND CONSULTANCY

CONSULTATION

Engage with our experts to get personalised solutions for your complex projects.

WORK PROCESS Step 4 for LAND CONSULTANCY

Fix access issues

Secure a convenient slot to swiftly resolve any access-related problems.

TESTIMONIALS

4.9
Based on 20 reviews
powered by Google
Rachel Dimitri
04:46 20 May 25
Great service
Steven Neill
01:33 02 May 25
Luke Bajjada
00:22 02 May 25
We operate a small building design company and have had our surveys prepared by Matt and his team for years and are always happy with the prompt service and great quality surveys they provide at CEH.
Erchy
04:11 15 Oct 24
The CEH team were great to deal with, in all our experiances with development we found Matthew and the office team to be quick, reliable, cost effective and always a phone call away.
We will definantly be using them on all our projects going forward.
Peter McGuinn
00:13 20 Sep 24
Outstanding service. They were quick to respond to my inquiry and quick to provide a quote. Once I approved the job the turnaround time was amazing. Great communication and very helpful to deal with. Highly recommend, very competitive pricing and would definitely do business with them again.
Response from the owner 00:24 20 Sep 24
Thank you very much Peter, that’s very thoughtful
Peter Buffington
02:10 27 Aug 24
CEH Consulting helped us during a first time doing a house construction and subdivision. All the staff were great but Matt Smith in particular carried out all of the required surveys, redefinition plan, CDC approval, land title paperwork etc. very professionally and in a timely manner. He also offered general advice that looking back really helped us in the process as it's a bit confusing if you haven't done it before. We definitely wouldn't have gotten the project wrapped up in the timeframe we did without Matt and the CEH team. Would highly recommend.
Response from the owner 02:17 10 Sep 24
Thank you so much for your glowing review Peter! We’re thrilled to hear that Matt Smith and the rest of our team were able to assist you effectively throughout your house construction and subdivision project.It’s wonderful to know that Matt’s professionalism and timely handling of your project made such a positive impact on your experience.Your recommendation means a lot to us, and it’s rewarding to know that we could contribute to the successful and timely completion of your project. If you have any future needs or additional projects, please don’t hesitate to reach out. We’d be more than happy to assist you again!Thank you once again for your kind words and support.The CEH team
Federico O
23:30 24 Jun 24
Greate and professional service! Highly recommend CEH.
Response from the owner 02:24 10 Sep 24
Federico,Thank you so much for your kind words and for taking the time to leave us a review! We’re thrilled to hear that you had a positive experience with our team.Your satisfaction is our top priority, and it’s wonderful to know that our work has met your expectations. We’re proud of our team’s dedication to delivering high-quality work and excellent customer service.If you have any more needs in the future or if there’s anything else we can assist you with, please don’t hesitate to reach out. We look forward to working with you again!Thank you once again for your support!The CEH Consulting team
Dr Cameron Hopkins
07:17 04 Jun 24
Great experience with Matt and the team. Would highly recommend his services in the future.
Response from the owner 02:27 10 Sep 24
Thank you so much for your kind words Cameron and for taking the time to leave us a review! We’re thrilled to hear that you had a positive experience with our team.Your satisfaction is our top priority, and it’s wonderful to know that our work has met your expectations. We’re proud of our team’s dedication to delivering high-quality work and excellent customer service.If you have any more needs in the future or if there’s anything else we can assist you with, please don’t hesitate to reach out. We look forward to working with you again!Thank you once again for your support!The CEH Consulting team
Daniel Mckenzie
05:29 03 Jun 24
Great, reliable service. Very responsive!
Response from the owner 02:28 10 Sep 24
Thank you so much for your kind words Daniel and for taking the time to leave us a review! We’re thrilled to hear that you had a positive experience with our team.Your satisfaction is our top priority, and it’s wonderful to know that our work has met your expectations. We’re proud of our team’s dedication to delivering high-quality work and excellent customer service.If you have any more needs in the future or if there’s anything else we can assist you with, please don’t hesitate to reach out. We look forward to working with you again!Thank you once again for your support!The CEH Consulting team
James Cassar
04:48 02 Jun 24
Response from the owner 02:46 10 Sep 24
Thank you for positive review, we really appreciate it. Look forward to working with you again! The CEH Consulting team
Aaron Strickland
06:22 30 May 24
It has been a pleasure dealing with Matthew and the team at CEH Consulting.

My wife and I are based on the NSW South Coast and have used CEH Consulting for surveying work. Unlike some of the other local surveyors we approached, Matthew provided a quote for the work quickly and the quote was really fair and reasonable.

Once we accepted the quote, the team was on-site shortly after and the surveying was completed a lot faster than we expected. The surveying team were very polite and courteous, and easy to deal with.

The surveying plans/documents produced were spot on, with no issues. When I had to drop off the signed documents to the CEH office (while wrangling a very grumpy two-year old!), the reception staff were wonderful and really helpful, even getting the door for us on the way out.

Throughout the entire process, Matthew and the team were responsive in their communication and very efficient. With Matthew's experience in the industry, he was able to guide us along the way, which was greatly appreciated given our inexperience.

Overall, for anyone undertaking a subdivision/development and seeking quality service, we could not recommend CEH Consulting more highly. Thank you for a hassle-free experience
Karina Coward
03:14 27 Sep 23
Very happy with the service provided by CEH. We needed a detail survey of our entire lot which contains many retaining walls, trees and difficult to access parts. I submitted a request to quote on 21 August 2023, inspection took place 8 Sept 2023 and we received the survey on 20 September 2023. I obtained 3 quotes and CEH were by far the best value. The report formats are PDF and .DWG files which I can now provide to the design engineers. I would use CEH again and will be recommending CEH to my friends and family.
Emily Bain
03:08 27 Mar 23
Great business to deal with...always professional and all the staff are so friendly. Highly recommend
Chris Saveski
07:09 23 Mar 23
Prompt, courteous, professional and most importantly, accurate in the execution of their works.
James Madigan
21:53 20 Mar 23
I have worked with CEH for the past 10 years, they provide an efficient, and top quality of service
Daniel Cohen
00:41 27 Jan 23
Nathan Battishall
11:52 17 Aug 20
Matthew and the team are brilliant, service is always prompt, extremely great surveyors to work with, we tell all of our clients and builders to use them A+ service
andrew whitaker
00:31 14 Jan 20

OUR LATEST BLOG

Our Management Team

Matthew Smith Owner of CEH consulting

MATTHEW SMITH

DIRECTOR

A registered land surveyor in NSW, ACT and Queensland, registered mining surveyor in NSW, UAV pilot and Strata and Subdivision private certifier.

BRUCE SMITH DIRECTOR at CEH Consulting - A registered land surveyor in NSW and ACT

BRUCE SMITH

DIRECTOR

A registered land surveyor in NSW and ACT  registered mining surveyor in NSW, with over 40 years experience specialising in land development and mine surveying.

Matthew Smith Owner of CEH consulting

MATTHEW Hiesgen

Surveyor
TOM HARRIMAN

Tom Harriman

Surveyor

Matthew Smith Owner of CEH consulting

Tanya Hayes

Office manager

MICHELLE WATLING

Michelle Watling

Office admin

Matthew Smith Owner of CEH consulting

Jen agostini

draftsperson

OUR SERVICES

CEH is proud to provide experienced professionals who are able to service all clients needs in a friendly,

informative and efficient manner.

CEH Consulting Services Tick

TERRESTRIAL LASER SCANNING & REALITY CAPTURE

Combines drone imagery and laser scanning point clouds to model infrastructure.

CEH Consulting Services Tick

LAND CONSULTANCY

Full suite of official surveys and reports for required for residential or commercial subdivisions.

CEH Consulting Services Tick

MINE SURVEYING

Including engineering & infrastructure surveys, bore hole locations and laser scanning drifts & cavities.

CEH Consulting Services Tick

ENGINEERING SURVEYING

We will complete your site analysis, building set out and volumetric surveys as well as industrial metrology.

CEH Consulting Services Tick

TOWN PLANNING

Helping you project manage with your development and certification applications as well as rezoning and subdivision needs.

CEH Consulting Services Tick

DRONE IMAGERY

Using the latest technology for aerial mapping, asset inspections and Point Cloud modelling.

Contact Us

Enter your details into the form and our team will be in touch within the next couple of hours.

To speak to one of our surveyors now, call us on: +61 02 4261 4366