We provide engineered foundation solutions and a free quote to save your home from ongoing movement.
We are Underpinning Melbourne — Structural Preservation Specialists with a clear mission. Our focus is to stop foundation failure and restore long‑term stability for your property.
Our team brings 20+ years’ engineering experience to every inspection. We offer VBA‑compliant certification, minimal disruption and fixed pricing before work starts.
We coordinate structural engineering reports and council requirements where needed. You get honest assessments and practical advice in plain English.
Book a free assessment today: Call Chris: 1300 970 930 or Email Chris.
Key Takeaways
- We deliver engineered underpinning solutions to protect your home’s foundation.
- Transparent fixed pricing and a free quote before any work begins.
- VBA‑registered, insured team with 20+ years’ experience.
- We handle engineering reports and council coordination for compliance.
- Minimal disruption, tidy site and clear, plain‑English explanations.
Underpinning Melbourne — Structural Preservation Specialists
Protecting your home’s foundations is our priority, backed by certified engineering and clear advice.
We offer engineered, VBA‑registered solutions that stop ongoing movement and preserve property value. Our team has over 20 years of hands-on experience. We coordinate with structural engineers to validate designs and council documentation.
Every assessment is free and obligation-free. You will receive a fixed-price quote you can trust. We give plain advice, not pressure or unnecessary upsells.
Our team is insured and VBA Registered. We plan works to limit disruption to your household and neighbours. You get one point of contact and timely communication throughout the job.
Book a no-obligation assessment today: Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
- Free structural assessment with clear written findings.
- Fixed-price quotes and council‑ready documentation.
- VBA compliance, insured crews and engineering oversight.
| Service | What you get | Benefit |
|---|---|---|
| Free assessment | On-site inspection and written report | Know the issue before deciding |
| Certified design | Structural engineering coordination | Council‑compliant outcomes |
| Fixed-price quote | Transparent costs before work | No surprises |
| Project support | Single contact, insured team | Minimal disruption and clear follow-up |
What is beam and base underpinning and when is it used?
A reinforced beam linked to new concrete bases transfers loads away from weak soil into firmer strata.
This form of foundation reinforcement strengthens and stabilises existing footings when the original foundation is inadequate, loads have increased, or the supporting soil has weakened.
Common triggers in our region include shrink‑swell clay and water erosion. Modern practice matches the cause to the method to stop subsidence and restore long‑term performance.
How beam and base increases bearing capacity and stability
How it works:
- The system creates a reinforced beam tied to new bases beneath the existing footing.
- Loads are spread to stronger soil, increasing overall bearing capacity.
- It suits foundations with uneven support or recurring differential settlement.
- Structural engineers specify beam depth, reinforcement and base spacing to suit the site.
- The staged process limits movement and protects finishes above during works.
- We use concrete and steel in a designed sequence and manage the process end‑to‑end with safety and certification.
Signs your home may need underpinning, not just cosmetic repairs
Visible shifts in walls and floors often tell a story about ground movement.
Cracks, sticky doors, sloping floors: interpreting the symptoms
Cracks, sticky doors and sloping floors are common early signs that your house may have structural movement. These issues often start small but can widen over seasons.

- Stepped brick cracks or widening internal cracks are classic signs of settlement or heave.
- Sticky doors and windows usually point to uneven movement, not joinery faults.
- Gaps between skirtings and floors or new cracks after wet or dry seasons suggest changing ground support.
- Water pooling near walls can accelerate subsidence and cause further damage.
When to call for a professional structural assessment
If these symptoms persist or spread, you may need underpinning rather than patch repairs. Early inspection can prevent bigger problems and protect value.
We reassure worried homeowners with clear guidance and free assessments. Book a site inspection with Chris: 1300 970 930 or Email Chris. Use our underpinning cost calculator to get an initial sense of scope.
Why Melbourne homes move: reactive clay, moisture and site conditions
Seasonal changes at and below the surface often drive movement in local houses.
Reactive clay causes most shifts. The clay soaks up moisture and expands. In dry spells it shrinks. This cycle causes heave and subsidence that stress foundations and finishes.
Poor drainage and leaking pipes make problems worse. Moving water can wash fine particles from under footings. That creates voids and sudden settlement. Nearby excavation or heavy slabs can remove support and concentrate loads.
Trees and construction near a boundary also change the ground. Roots draw moisture unevenly. Excavation removes lateral support. Overloaded slabs crack and let more water into the subgrade.
Early assessment lets us match solutions to site behaviour. We analyse soil moisture, tree influence and any service leaks. Then we recommend a targeted solution to stop ongoing movement and protect your building.
| Cause | Effect on ground | Typical response |
|---|---|---|
| Reactive clay | Shrink-swell heave and settlement | Moisture control and tailored remediation |
| Poor drainage / leaks | Loss of fines, voids under footings | Repair pipes and improve drainage |
| Trees / nearby works | Uneven moisture and loss of support | Root management and structural support |
Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au
Underpinning methods compared: concrete, beam and base, resin injection and screw piling
Choosing the right repair route hinges on soil behaviour, access and how deep stable ground lies.
Traditional concrete methods use staged excavation and new concrete to transfer loads to firmer ground. This process is proven for load transfer but requires careful staging to protect the existing foundation.
Resin injection uses small, targeted injection holes (typically 16 mm) to densify weak soil and, in some cases, lift slabs. It is fast, low‑profile and useful where access is limited and disruption must be minimal.
Screw piles offer access-friendly installation and can found into deeper competent strata. They suit sites needing greater depth or where heavy modular equipment would otherwise be impractical.
- Concrete: proven, excavated pads, staged works.
- Resin injection: small holes, controlled expansion, quick return to service.
- Screw piles: deeper capacity, modular fit for tight sites.
- Beam and base: distributes loads across multiple footings for improved performance.
| Method | Best when | Key risk/need |
|---|---|---|
| Concrete | Shallow weak soil, proven capacity | Excavation, staging, monitoring |
| Resin injection | Local voids, slab lift, low access | Material control, testing of fills |
| Screw piles | Deeper founding, tight surface access | Geotechnical testing, torque monitoring |
We compare these methods against cause, soil profile and required performance. You receive a clear method statement, monitoring plan and certification before work begins. For a practical comparison see our restumping vs underpinning tool.
Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
beam and base underpinning melbourne
This method links a reinforced member to several new pads to spread loads across firmer ground.
Where this method excels over simple mass concrete pads
Why choose a tied system:
- The linked approach moves foundation loads along a length, reducing point load concentration on any single pad.
- It performs better than isolated pads where soil support is variable or patchy.
- The staged work controls differential settlement across affected runs and protects the house while we build.
- Reinforcement and concrete strength are engineered for the specific job to meet performance needs.
- Excavation is targeted to limit disturbance to gardens, paths and services.
- We monitor stability at each stage and provide certified outcomes with clear documentation on completion.

In short, this underpinning solution gives a durable, certified outcome for complex foundation movement.
Our process for stable, VBA-compliant outcomes
A thorough, staged workflow keeps your foundation stable and compliant from first inspection to final sign-off.
Investigation and assessment: soil, footing and moisture profiling
We begin with a detailed site inspection. Soil samples and moisture mapping identify the root cause of movement.
Our assessment guides the chosen method. You get clear findings and a recommended scope.
Engineering design, permits and council coordination
Design is certified and documented. Structural engineering sets dimensions, reinforcement and staging. We handle permits and council liaison to save you time.
Execution with minimal disruption, monitoring and re-levelling
Work is sequenced to keep the building supported at all times. Our team monitors performance during the build.
Re-levelling is done cautiously to protect finishes and services. We limit noise, dust and site impact.
Certification, clean-up and post-work support
We issue full certification and a documentation pack once quality checks confirm stability.
Our crew cleans and restores the site. Post-work support includes advice on drainage and maintenance. To arrange an assessment, book a site inspection or Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
| Stage | What we do | Outcome |
|---|---|---|
| Inspection | Soil, footing and moisture profiling | Clear cause and scope |
| Design & permits | Engineering drawings and council approvals | VBA‑compliant plan |
| Execution | Sequenced work with monitoring | Minimal disruption, stable foundation |
| Sign‑off | Certification and post‑work advice | Long‑term confidence and support |
Costs and timeframes: what impacts the price of underpinning
Understanding what shapes price and timeframes makes quotes easier to compare.
Typical ranges in Australia
Minor stabilisation can start from around $5,000. More complex jobs commonly range between $15,000 and $30,000. Severe cases with extensive reinforcement can exceed $50,000.
Property-specific drivers
- Severity of movement or foundation issues affects scope.
- Soil conditions and required method change material and labour needs.
- Access, layout and size of the property determine time on site.
Why time matters
Longer projects need more staging, monitoring and protection of finishes. Early action reduces repair complexity, limits cost growth and protects property value.
| Factor | Effect on cost | Typical impact on time |
|---|---|---|
| Severity of movement | Higher scope, more reinforcement | Longer staging and monitoring |
| Soil conditions | Special methods or deeper works | Additional testing and installation time |
| Access and layout | Site setup costs, specialised gear | Slower progress on tight sites |
| House size | Broader scope and higher materials | Extended on-site duration |
Our offer We provide a fixed-price quote after a full assessment of your site. You get a tailored scope, not a generic allowance. For a free quote and honest advice, Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
Compliance, safety and engineering oversight you can trust
You get certified outcomes backed by engineering oversight and clear records.
VBA registration, insurance and council‑compliant methods
We are VBA Registered and fully insured for residential works. Safety and compliance guide every decision on site.
Our approach is simple and thorough. We follow construction best practice and documented procedures at every stage.
- Engineering oversight protects the structure during staging.
- Risk assessments take place before and during work on your foundation.
- Method statements set steps, controls and contingency measures.
- Site inductions, supervision and clean zones keep the team and neighbours safe.
- We provide certification and records for council compliance and future sale or refinance.
You receive transparent updates on progress and any findings. This protects your building and your investment.

| Compliance item | What we deliver | Benefit to you |
|---|---|---|
| VBA registration | Certified practitioners and paperwork | Council acceptance and certified works |
| Engineering oversight | Design checks and staged monitoring | Structure protected during works |
| Site safety | Inductions, supervision, risk assessments | Safe, tidy site with minimal disruption |
| Documentation | Method statements and completion certificates | Proof for sale, refinance or warranty |
Book an assessment: Call Chris: 1300 970 930 or Email Chris.
Why choose Underpinning Melbourne for beam and base work
Our crew brings two decades of hands‑on experience in stabilising local foundations. We give clear, honest advice and a tidy, staged approach that keeps your house functioning through the works.
20+ years, honest assessments, minimal disruption
We have 20+ years’ experience on Victorian soils. Our team delivers neat work with minimal downtime. You get plain advice that protects safety and value.
Structural engineering reports coordinated for you
We coordinate with structural engineers and handle paperwork for council compliance. Scheduling is efficient; you receive clear timelines and predictable timeframes.
- End‑to‑end project management: one contact, proactive communication.
- References and projects: proven outcomes across many property types.
- Respect for your property: tidy site, full clean up on completion.
- Call to arrange an assessment: Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au.
Related services to stabilise and preserve your structure
A single, managed plan makes complex foundation repairs clear and predictable for homeowners.
We offer a suite of proven repair solutions. Each option matches the cause, site access and house construction.
Concrete underpinning, restumping and reblocking
Concrete underpinning transfers loads deeper to competent soil for lasting capacity. Restumping and reblocking replace or upgrade stumps to re‑level and support timber floors. These works suit houses needing heavy‑duty structural support and long‑term stability.
Resin injection, screw piling and wall crack repairs
Resin injection can densify soils and lift slabs where suitable. Screw piling fits sites that need deeper founding or modular rigs due to access limits. Wall crack repairs follow confirmed stabilisation to avoid recurring defects.
- Concrete underpinning for deeper load transfer.
- Restumping and reblocking to re‑support timber floors.
- Resin injection for selective slab stabilisation and lift.
- Screw piling for deeper founding or poor access.
- Wall crack repair only after stabilisation to prevent repeat issues.
One team, one job plan: we sequence works, coordinate structural reports and deliver a single clean handover. Ask us which options suit your site before you commit. Visit our services page or Call Chris: 1300 970 930 or Email Chris.
| Service | When it suits | Benefit |
|---|---|---|
| Concrete underpinning | Shallow weak soil needing deeper transfer | Durable load sharing to competent strata |
| Restumping & reblocking | Timber floors out of level or rotted stumps | Re‑level floors and restore support |
| Resin injection | Local voids or slab settlement with access limits | Quick, low‑profile lift and soil densification |
| Screw piling | Poor surface access but deep competent strata | Modular solution reaching deeper capacity |
Conclusion
Early action protects your home and reduces future damage. If you notice new cracks, sticky doors or sloping floors, a prompt assessment stops small faults becoming large foundation issues.
We diagnose the cause and recommend the right engineered solution. Our clear, staged process limits disruption. You receive written certification and ongoing support for your structure.
Get a free quote and an honest assessment today. Call Chris: 1300 970 930 or Email Chris: chris@underpinning-melbourne.com.au. Send photos today to fast‑track the plan and save time on site.