We restore and protect homes with engineering‑led foundation solutions. You can book a free, no‑obligation structural assessment and get a transparent fixed‑price quote within days.

We are underpinning Sydney specialists with 20+ years’ experience. Our licensed team delivers council‑compliant work that minimises disruption and protects finishes.

Safety and long‑term stability guide every decision. We use concrete underpinning, screw piling and resin injection to secure stumps and foundations. We also manage moisture, lateral loads and subfloor ventilation for complete protection.

Call 1300 970 930 to speak with Chris, book a site inspection or email photos for a prompt preliminary assessment. We coordinate engineering reports and provide honest, documented advice so you can move forward with confidence.

Key Takeaways

  • We are licensed foundation specialists offering engineering‑led services.
  • Free structural assessment and a clear, fixed‑price quote are available.
  • Our team brings 20+ years’ experience securing stumps and foundations.
  • Services include underpinning, screw piling, resin injection and crack repairs.
  • We prioritise safety, council compliance and minimal disruption.
  • Contact Chris on 1300 970 930 for a site visit or photo review.

Underpinning Sydney: structural preservation specialists keeping Sydney homes safe

Our team delivers engineered underpinning that protects older homes and their foundations.

Why homeowners choose us: 20+ years’ experience, fully licensed & insured

We bring 20+ years of hands‑on experience. Our licensed, insured team follows council rules and strict OH&S practices.

We give clear, evidence‑based assessments. You receive a detailed quote and a transparent scope before we start.

Calm, compliant and engineering‑led repairs with minimal disruption

We plan access and staging to keep your home liveable. Our engineers control movement and restore bearing capacity.

  • Safety first: occupant protection and site compliance.
  • Clear communication: briefings before work and steady updates.
  • No unnecessary upsells: honest, evidence‑based advice.
Feature What we do Benefit to you
Engineering design Site‑specific underpinning plans and certification Permanent stabilisation and council sign‑off
Site safety OH&S procedures and insured crews Reduced risk and reliable workmanship
Customer support Clear quotes, staging and post‑works guidance Less disruption and ongoing confidence

For a comparison of targeted methods, see our guide on resin injection vs concrete underpinning. We support you through assessment, execution and final sign‑off so your property remains safe and sound.

Reblocking Sydney

We deliver practical stump replacement and levelling that protects your home and its finishes. Our approach is engineered, calm and focused on long‑term stability.

Speak to Chris on 1300 970 930 for a free no‑obligation structural assessment

Get a clear plan, a fixed‑price quote and coordinated engineering. Call Chris to book a site inspection or email clear photos for a fast preliminary assessment today.

  • We replace failing stumps to re‑establish safe support and correct levels.
  • Our team inspects structure, access and soil to choose the right repair method.
  • We issue transparent fixed‑price quotes that list inclusions and exclusions.
  • Permits, engineering and certification are managed by our experienced team.
  • Works are staged by zone to limit disruption and protect internal finishes.
  • On the day we arrive ready with plant, materials and safety controls.
  • Services under the floor are protected and movement is monitored during support works.
  • We provide clear aftercare guidance so your structure remains stable long term.

With 20+ years experience, we focus on safety, compliance and a no‑pressure service. Call 1300 970 930 to speak to Chris, book a visit or send photos for a prompt assessment and a clear quote.

Signs your home needs reblocking, restumping or underpinning today

If your home shows shifting or uneven surfaces, it’s time for a professional check. Early detection protects safety and value. We focus on clear, engineering‑led advice so you can act with confidence.

Uneven floors, cracked walls, sticking doors, windows and gaps

Uneven or bouncy floors often mean settlement or failing stumps beneath the floor. Cracks in plaster or brick, especially near openings, are common early signs.

Sticking doors and windows, or visible gaps around frames, suggest differential movement. These symptoms can identify where support work is needed before further damage occurs.

Soil movement, moisture and older timber stumps

Moisture, poor drainage and reactive soils speed seasonal movement in many areas. Older timber stumps deteriorate over 20–30 years and raise the risk of localised failure.

Sinking supports, water near the subfloor and visible gaps under bearers require prompt assessment to avoid permanent damage to your foundations.

Act early to protect safety, stability and property value

  • Early intervention reduces risk and repair costs.
  • We offer calm, evidence‑based assessments and a clear fix plan.
  • Book an assessment today so we can identify the cause and prescribe the right solution.

Engineered solutions tailored to your home and soil conditions

Our engineered solutions match soil behaviour and building loads to restore lasting stability. We assess structure, access and local soil before recommending a tailored repair plan. This keeps work efficient and compliant.

A close-up view of a professional foundation repair expert in business attire, examining a deep trench filled with futuristic foundation solutions, showing high-tech materials like steel reinforcements and eco-friendly composites. The foreground features precise tools and engineered components for foundation support. In the middle, the expert is focused, examining soil layers with a clipboard, showcasing their detailed analysis of soil conditions. The background is a residential area in Sydney, with characteristic Australian architecture, under natural daylight illuminating the scene. The mood is one of professionalism and expertise, conveying trust and reliability in foundation repair solutions. The image captures the intricate balance between innovative technology and practical application in foundation solutions.

Concrete underpinning and screw piling for lasting stability and levelling

Concrete underpinning increases bearing capacity where footings have settled. It suits shallow failures and heavy loads.

Screw piling transfers loads to deeper, more stable strata with minimal vibration. It performs well in reactive soil and speeds site levelling.

Resin injection and wall crack repairs for targeted movement and damage control

Resin injection fills voids and provides minor lift without large excavations. We pair injections with crack repairs after the cause is stabilised to prevent recurrence.

Subfloor ventilation and retaining wall support to manage moisture and lateral loads

Good ventilation controls moisture that degrades timber and corrodes metal. Retaining wall support reduces lateral pressures that can stress nearby foundation elements.

Structural engineering reports and council‑compliant certification

We specify steel or timber stumps to suit durability, budget and access. Galvanised, adjustable steel systems allow precise levelling and up to 120 mm of future tuning.

You receive an engineer’s report, drawings and council‑compliant certification so the work meets regulations and gives lasting peace of mind.

Method Best for Benefit
Concrete underpinning Settled footings Increases bearing capacity
Screw piling Reactive soil Deep, stable load transfer
Steel & timber stumps Floor support Durability and adjustability

Our compliant process: assessment, fixed‑price quote, precise execution, peace of mind

From the first phone call to final documentation, we manage every stage with care and clarity. You get a straightforward way to understand the assessment, cost and steps required.

Book a site inspection or email photos for a preliminary assessment

Start with a free site inspection or send clear photos for a fast preliminary assessment. This helps us identify obvious issues and plan a tailored service.

Transparent, fixed‑price scope with honest advice

We provide a fixed‑price quote that lists inclusions and exclusions. We give honest advice and avoid unnecessary upsells so you only pay for what is needed.

Council‑compliant works, quality control and minimal disruption on the day

Our licensed crews follow OH&S and council requirements on every project. We sequence work to keep access, utilities and routines intact.

Quality checks verify levels, bearing and alignment before we leave. We protect landscaping and finishes and tidy the site at the end of the day.

Handover: engineering sign‑off, documentation and maintenance guidance

Your engineer issues compliance documentation and signs off the work. We brief you on simple maintenance and monitoring steps so you keep long‑term stability.

Step What we do Benefit to you
Initial assessment Free site visit or photo review Fast clarity on scope and priorities
Fixed quote Transparent pricing and scope No hidden costs or surprise extras
On‑site works Licensed crews, OH&S, staged access Minimal disruption and safe execution
Quality & sign‑off Final checks and engineer certification Council‑compliant outcome and peace of mind

If you want an estimate of likely costs, see our guide on underpinning cost. We remain available for questions after handover and provide clear, long‑term advice.

Costs, materials and timelines: what to expect from a professional reblocking job

Transparent costs and realistic timeframes make the process less stressful and protect your budget.

Price depends on site access, excavation needs, soil behaviour and the total scope of repairs. Tight access or heavy excavation raises labour and equipment time. Reactive soil that shifts seasonally can raise complexity and cost.

A close-up perspective of various construction materials used in reblocking, featuring a selection of sturdy concrete blocks, wooden beams, and steel reinforcements arranged on a worksite. In the foreground, focus on the texture of the concrete blocks with light reflecting off their surfaces, emphasizing their ruggedness. In the middle ground, include a stack of timber beams and steel bars, complementing the foundational theme. In the background, depict blurred silhouettes of construction machinery and tools like a concrete mixer and a level, adding context of a busy work environment. The lighting is warm and natural, simulating an afternoon sun, creating an inviting yet industrious atmosphere suitable for a professional setting.

What drives the price

Materials matter: galvanised steel systems cost more up front than treated timber. Steel gives faster installation, certified adjustability and longer life. Timber can be economical but will typically need replacement within years depending on moisture and termite exposure.

Typical durations and staging to keep your home liveable

Small jobs commonly finish in a few days. Larger or complex scopes run as staged visits over several weeks. We plan stages so main rooms stay usable and services remain connected.

  • Fast level control: steel systems allow precise levelling on the day and up to 120 mm future adjustments.
  • Minimal disruption: we sequence work by zone and protect finishes.
  • Clear schedule: we communicate expected time and milestones before we start.

Insurance, warranties and lifelong adjustability

We supply documentation for insurers and lenders when needed. Warranties cover workmanship and specified materials as listed in your quote.

Driver Effect What we do
Access & excavation Affects labour & time Plan access, use suitable plant
Soil type Changes scope of support Engineer design matched to soil
Stump material Cost vs lifespan Offer steel or timber options

Fixed‑price service and a clear variations policy keep your budget in control. For a comparison of targeted methods and materials see our guide on underpinning vs restumping. You get transparent advice, certified support and peace of mind for your foundations.

Conclusion

A clear, certified repair plan brings lasting stability to your home and peace of mind.

Our team delivers council‑compliant, quality work that fixes the cause of movement rather than masking symptoms in floors and walls.

We match materials such as steel or timber stumps to site conditions and restore level and long‑term stability to your house foundation.

Get a free assessment and a fixed‑price quote with no pressure to proceed. Call 1300 970 930, speak to Chris and book a site inspection today. Prefer email? Send photos for a fast preliminary assessment.

We’re here to help Sydney homes with reblocking, restumping and underpinning done right — safety, compliance and permanent results.

FAQ

What are the common signs my house needs foundation repair?

You should look for uneven floors, visible cracks in walls, doors or windows that stick, gaps around frames and sloping steps. These signs often point to movement from soil conditions, deteriorating timber stumps or failing footings. If you notice any of these, arrange an assessment promptly to protect safety and property value.

How do you assess whether underpinning, restumping or stumping is required?

We carry out a structural assessment that includes a visual inspection, level checks and soil evaluation. Where needed, we commission an engineer’s report to determine the cause and the right engineered solution — such as concrete underpinning, screw piles or steel stumps. That report informs a fixed‑price, council‑compliant scope of work.

How long does a typical foundation repair job take?

Duration varies with access, extent of damage and chosen materials. Small restumping jobs can be completed in days. Larger underpinning or staged works take longer. We provide realistic timelines in the fixed‑price quote and plan works to keep your home liveable with minimal disruption on the day.

What materials do you use — steel, concrete or timber — and why?

We select materials based on soil conditions, structural requirements and longevity. Steel stumps and screw piles offer durable, adjustable support. Concrete underpinning suits certain soil profiles and load needs. We may replace old timber where appropriate, but we recommend long‑term solutions like steel or concrete for lasting stability.

Will council approvals and engineering certification be handled?

Yes. We work with structural engineers and manage council‑compliant documentation. After completion, you receive engineering sign‑off and handover papers. This ensures compliance, supports insurance claims and preserves your property’s value.

Can you give a fixed quote without visiting the property?

We can provide a preliminary estimate from photos and basic information. However, a site inspection is usually required for an accurate fixed‑price quote. We recommend booking a no‑obligation structural assessment so we can assess access, soil and the full scope.

How do you control moisture and subfloor ventilation during repairs?

Managing moisture is essential. We include subfloor ventilation, damp‑proofing and retaining wall support where needed. These measures reduce lateral loads and prevent future decay in stumps and joists, improving the long‑term performance of the repair.

What warranty and aftercare do you provide?

We back our work with warranties on materials and installation. Projects include maintenance guidance and access to ongoing support. For engineered solutions, warranty terms are documented in the quote and final paperwork to give you peace of mind.

How disruptive is the work and what can we expect on the day?

We minimise disruption with organised staging and experienced crews. You may see equipment and temporary support while we lift or level sections. We clear work areas each day and maintain safe access. Our aim is efficient, tidy work with minimal impact on your household.

Do you handle insurance and structural damage claims?

We can provide reports, photographs and engineering documentation to support insurance claims. While insurers assess liability, we offer honest, compliant repairs focused on restoring safety and preventing further damage.

What differences should I expect between resin injection, crack repair and underpinning?

Resin injection is a targeted repair for wall cracks and minor movement. Crack repair stabilises localized damage. Underpinning or screw piling addresses deep foundation failure and provides whole‑house levelling. The correct technique depends on the cause identified in the structural assessment.

How do soil types in coastal and inner‑west suburbs affect the chosen solution?

Clay, sandy or reactive soils behave differently. Coastal sands need deep anchoring; heavy clay can shrink and swell with moisture. We tailor solutions to local soil conditions, using appropriate piles, footings or drainage measures to achieve permanent stability.

Are your teams licensed and insured to work on old timber homes?

Yes. Our crews are licensed and fully insured. We have decades of experience with timber‑framed and elevated homes, including careful handling of heritage features when required. Safety and compliance guide every job.

How soon should I act once I notice movement or cracking?

Act as soon as you spot changes. Early intervention limits damage, reduces repair cost and protects structural safety. We offer prompt inspections and honest advice to prioritise safety and stabilise the home quickly.

How do you ensure quality control across the job?

We follow a documented process: assessment, fixed‑price quote, engineer‑approved method, controlled execution and final sign‑off. Regular quality checks and engineer inspections during works keep standards high and deliver reliable results.
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