We provide fast, engineering-led solutions when you spot signs of structural trouble and want clear, practical help.
We are Underpinning Melbourne — Structural Preservation Specialists. With over 20 years’ experience, we deliver VBA‑registered, insured service that restores safety and long-term value to your house.
Signs such as sloping surfaces, sticking doors and cracks in walls often show a deeper problem in the foundation. Our approach starts with a free, no‑obligation structural assessment. We diagnose causes, not just symptoms, then propose a tailored solution.
We use council‑compliant methods from concrete underpinning to resin injection and screw piling. Every project ends with certification so you get lasting protection and true peace mind.
Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
Key Takeaways
- Early assessment protects your home and investment.
- We identify root causes and offer durable, certified solutions.
- VBA and council‑compliant work gives you legal protection.
- Options include resin injection, underpinning and screw piling.
- Free assessment, transparent fixed quotes and engineering coordination.
- Twenty years’ experience and insured status for your peace of mind.
Protect your Melbourne home from uneven floors and foundation movement
Protecting homes from structural decline is our engineering-first priority. We prioritise safety, structural integrity and VBA‑compliant certification to protect your family and asset.
Early inspection and timely re-levelling can prevent hazards and preserve property value. Left unchecked, shifts can lengthen repair time and increase costs.
Our approach is clear and calm. We offer a free assessment and a fixed‑price quote. An engineer diagnoses the cause, then we design targeted support to restore long-term stability.
We coordinate council-compliant designs, moisture and drainage checks, and ongoing maintenance guidance.
- We focus on stability, not cosmetic fixes, so the structure stays safe.
- Early action often reduces total repair time and cost.
- Practical support before, during and after works keeps you confident.
- Book a free inspection for a factual condition report and fixed plan.
Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au. Use our cost calculator for an initial guide.
Clear signs your home is moving and when to act
A careful inspection can separate cosmetic defects from issues that need engineering action. We help anxious homeowners spot genuine red flags and act with confidence. Our free, no‑obligation assessment gives clear next steps.

Uneven or sloping floors, dips and soft spots
Any sagging area or soft patch underfoot can mean differential settlement. Book an inspection so we can measure levels and advise urgency.
Cracks in walls and ceilings around doors and windows
Hairline cracks are common, but wide or stair‑stepped cracks near openings need review. We check pattern and width to tell if it is structural.
Sticking or misaligned doors and windows
Doors that jam or windows that bind often show frame racking. These signs are easy to spot and worth reporting early.
Gaps between skirtings, cornices and benchtops
Separation at junctions can be more than cosmetic. We document gaps and compare levels to assess risk to your property.
Leaning elements, out‑of‑level slabs and bouncing floors
Visible tilting or springy slabs suggest broader issues. We classify severity and recommend either monitoring or urgent repair.
| Sign | What it may mean | Recommended action |
|---|---|---|
| Sagging or soft patch | Differential settlement | Book inspection and level survey |
| Cracks near openings | Frame stress or subsidence | Document pattern, refer to engineer |
| Doors/windows sticking | Racking of frames | Measure, monitor, consider early support |
We never upsell unnecessary work. Our written report includes photos, an indicative scope and a clear plan. Use our wall crack diagnosis tool for an initial guide or book a site visit to confirm the cause.
What causes foundation movement in Melbourne’s soils
Small changes in ground moisture can cause large effects to a building over time. We explain the common causes in plain language and show how engineered remedies target the ground, not just the symptoms.
Clay shrink‑swell from seasonal moisture change
Reactive clays expand when wet and shrink when dry. That cycle changes support under footings and can lead to subsidence over months and years.
Plumbing leaks, poor drainage and water erosion
Leaking pipes and blocked drains soften soil. Soft soil can wash away or compress, causing local subsidence and structural damage.
Tree root moisture demand near footings
Trees draw moisture from nearby ground. That drying increases shrinkage in clay and can alter support adjacent to your foundations.
Added loads from extensions and nearby excavation
Extra load from an extension can exceed bearing capacity. Excavation or vibration nearby can remove lateral support and destabilise a building.
- We assess drainage, plumbing and vegetation to reduce future risk.
- Our designs consider ground profile and seasonal moisture cycles.
- We match remedial methods to cause to prevent repeat subsidence.
- We advise landscaping clearances and drainage improvements to protect your property.
| Cause | How it affects ground | Typical sign | Our engineering response |
|---|---|---|---|
| Clay shrink‑swell | Seasonal volume change | Step cracks, level change | Soil improvement and controlled piling |
| Water leaks & poor drainage | Soil softening and washout | Local subsidence, wet patches | Drainage repair and void filling |
| Tree roots & vegetation | Moisture withdrawal | Progressive shrinkage near footings | Root management and moisture buffering |
| Added loads / excavation | Excess stress or loss of support | New cracking, tilting | Engineer‑designed underpinning or piles |
Our engineering-led solutions for lasting stability
We design and deliver permanent load‑bearing solutions to restore stability and confidence in your house. Our approach matches cause to method and focuses on long‑term outcomes rather than quick cosmetic fixes.

Concrete underpinning for deep, permanent support
Concrete underpinning enlarges footings to carry higher loads where soils need stronger bearing. This method suits sites that require durable, engineered expansion of support.
Restumping and reblocking to re‑level timber floors
We replace stumps and reblock to restore timber floor levels quickly. The work is tidy and engineered to last.
Resin injection (chemical underpinning)
Precision drilling allows injection of engineered polyurethane. The resin fills voids, compacts the soil and permits controlled lift with minimal disruption.
Screw piling for reactive or weak ground
Screw piles transfer loads to deeper consistent strata. They are effective on reactive sites and reduce future risk when matched to an engineered design.
Wall crack repairs and structural engineering reports
We repair cracks only after stabilisation to prevent recurrence. Every job includes a structural engineering report, council‑compliant scope and VBA‑compliant certification so you have full documentation.
- We combine methods when needed to give the best result for your site.
- Our services prioritise long‑term stability and clear inclusions in every quote.
How we fix uneven floors — calm, compliant, step-by-step
Our step-by-step method gives you clarity from first inspection to final certification. We offer a free assessment, engineer coordination and a transparent, fixed‑price quote so you know the time and cost before works start.
Assessment
We visit the site to record levels and defects. This level survey forms the baseline for all decisions.
Our engineer diagnoses the root cause so the process targets the real issue, not just symptoms.
Plan
We prepare an engineer‑certified design and a council‑compliant scope. The plan explains steps, methods and expected time on site.
You receive a fixed quote with clear inclusions and exclusions before work begins.
Execute
Work follows the plan. Execution may include resin injection, underpinning, restumping or screw piling as specified.
We lift in controlled steps to protect finishes. Sites stay tidy and we communicate each step before we proceed.
Verify
Post‑service level checks confirm re‑levelling. We supply VBA‑compliant certification and practical handover guidance.
For more on our approach see our site or Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
Why choose Underpinning Melbourne for foundation movement
We combine practical trade skills with engineered design to secure your property for the long term.
Our registered, insured team has over 20 years’ experience delivering VBA‑compliant repairs. We focus on durable results and clear documentation.
We give honest assessments and never upsell unnecessary work. That means a focused scope and a fixed quote before we start.
- Minimal disruption methods reduce the need to vacate your home.
- Tidy, respectful worksites and controlled lifting protect finishes.
- We coordinate engineering reports and council compliance on your behalf.
- Proactive communication keeps the customer informed at every milestone.
| Feature | Benefit | What it means for you |
|---|---|---|
| Registered & insured team | Protected, professional service | Peace of mind and verified workmanship |
| Non‑invasive re‑levelling | Quick cure times, small openings | Less disruption and continued use of rooms |
| Transparent, fixed quotes | No unexpected costs | Clear budget and confidence to proceed |
| Post‑work support | Ongoing guidance and certification | Long‑term support and full documentation |
For reliable advice and fast scheduling, contact us or Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
uneven floors foundation movement melbourne — fast, effective and low-disruption options
Practical, low-impact repairs can restore level and strength without long disruption. We tailor modern and traditional methods to your site and budget. Every option prioritises compliance and longevity so you decide with confidence.
Modern resin injection: small holes, controlled lift, quick cure
Resin injection uses precision drilling and engineered resin to fill voids and compact the ground. It gives controlled lift with very small openings.
Benefits:
- Small drill holes and fast cure mean minimal disruption.
- The process strengthens soil by filling voids and improving compaction.
- We monitor levels in real time to limit time on site and protect finishes.
Traditional underpinning and screw piles where required
Where deeper bearing or high loads are present, we use traditional underpinning or screw piling. These methods provide long-term capacity for heavier structures.
- We explain which option suits your soil, access and structure.
- Many projects allow you to remain on site while works proceed safely.
- Clear pricing for each method helps you compare cost and time.
Book a free assessment to confirm the right approach for your home. Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
Timeframes, cost factors and what to expect on site
We explain typical timelines and costs so you know what to expect before any work begins.
We start with a free inspection to define the scope and confirm feasibility. After that we present a fixed‑price quote with clear inclusions and assumptions.
Simple re‑levelling can finish within a week. More extensive underpinning or piling may take several weeks. Actual time on site depends on access, method and the extent of the problem.
You can usually remain at home. Some areas will be restricted for safety while we do the work. We explain noise, equipment and the daily sequence before we start.

- We provide a fixed‑price quote after assessment.
- Many jobs allow you to stay at home with minor access controls.
- We protect services and finishes and keep the site tidy.
- We answer any questions on warranties, certification and maintenance.
- Progress updates keep you informed of milestones and any variations.
- Final sign‑off includes level checks and VBA‑compliant documentation.
Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au. Send photos for a fast preliminary quote and a scheduling window.
Peace of mind from start to finish
Our team combines calm communication with engineering precision to keep you informed and confident. We use fast‑curing, non‑invasive resin and proven underpinning where needed. Those methods reduce disruption and restore long‑term stability.
Every job includes post‑service inspections to validate results and confirm compliance. We supply VBA‑compliant certification and clear documentation.
We focus on lasting safety and straightforward updates. Our tidy sites and respectful conduct aim to deliver outcomes homeowners would highly recommend.
- Peace of mind with engineering oversight and certification.
- Clear updates, tidy worksites and professional conduct.
- Encouraged independent reviews and transparent feedback.
- Ongoing support for documentation, insurer or council queries.
| Promise | What we do | Why it matters |
|---|---|---|
| Certified work | Engineer reports and VBA certification | Legal compliance and lasting assurance |
| Minimal disruption | Resin or precise piling to limit access restrictions | Stay in your home where safe |
| Aftercare | Post‑service checks and ongoing support | Confidence that repairs endure |
Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au. Send photos for fast guidance and a prompt response.
Conclusion
A clear, certified plan gives you confidence to restore your property correctly.
Book a free assessment and receive a transparent, fixed‑price quote. We bring 20+ years of knowledge, VBA registration and full insurance to every job.
If you see cracks in walls, sticking doors or changes underfoot, act early. We diagnose subsidence causes in the ground and design the right underpinning or repair.
Options include resin injection, concrete underpinning, restumping and screw piles. Many customers can remain in their house during works with minimal disruption.
We never upsell. Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au to book inspection and a fixed quote.