
Gold-rush workings
We dug into one house's cracking and found a mine shaft.
We inspect houses with cracking, movement and damage across Ballarat and central Victoria. We find the cause, tell you how serious it is and give you the options, from doing nothing to a full restump.

Choose what you have noticed. Each answer covers what it might mean, what we check and whether restumping is likely to be the fix.
Seasonal clay movement, footings too shallow for the soil, a leaking pipe or poor drainage softening the ground, a tree drying the clay, a failed lintel over a window, or old movement that has since stopped.
Crack pattern, width and age. Floor levels. Footing type and depth with a probe. The soil with a borehole. Drainage and plumbing.
Not necessarily. In many cases it does not.
Many Ballarat homes are well over a century old and have moved for decades. Under them is reactive basalt clay in some suburbs and Ordovician clay and rock in others, and in places gold-rush mine shafts, mullock and deep fill. We look for the part that is failing and design a repair for that part.

We dug into one house's cracking and found a mine shaft.

We have found fill four metres deep under one house.
You get an engineer on site, a clear finding and a recommendation you can act on.
Before we visit we review what you send us, old drawings and reports, historical aerial photos, the local geology and the services in the ground. Where it helps we search the building permit history.
On site we ask what you have noticed, when it started, what work has been done and what others have told you.
Depending on the problem: crack recording, a floor level survey, footing probes, a borehole, a sub-floor inspection, drone video of the roof, and plumbing camera checks by qualified plumbers.
We test our explanation with calculations, research and our most experienced engineers before we commit to it.
You get the likely cause, how serious it is and the options, from doing nothing to repair. Choose simple advice, a detailed report, an expert evidence report or full repair design.
We match the report to your budget and to what you need it for.
Our findings and recommendation in brief.
[fee]Findings, likely causes, severity with photographs, and the options.
[fee]A report prepared for a dispute, tribunal or court.
[fee]Engineered repair drawings and certification for a building permit.
[fee]Every recommendation weighs cost, benefit, your tolerance, buildability, ongoing risk and performance.
Find out what your house needs before anyone lifts it.
Before you restumpCouncil notice or a buyer's report? We inspect, list what complies and what does not, and certify the structure.
Retrospective permitsSome damage may be claimable on building insurance. We report on the cause and the extent, and advise on make-safe works.
Civil and structural defects during construction or after handover, through the defects liability period.
A photographic record of a building's condition before work starts on it or next door, often for a Protection Works Notice.
We check how removing a wall, adding an opening, converting a roof space or adding solar panels affects the building.
Structural design


Call during business hours, or send the details and a few photos and we will be in touch to talk it through.
Mon to Fri, 9am to 5pm
mail@mcclellands.com.au
201 Armstrong St North, Soldiers Hill, Ballarat VIC 3350