Re-Stumping Services in North Sydney
Replace Failing Stumps. Stop Floor Movement. Safeguard Your Home.
From sandstone cottages to timber and brick homes, many properties in North Sydney are sitting on original subfloor stumps that are well past their use-by date. If you’ve noticed uneven floors, cracking walls or sticky doors, your home could need expert re-stumping in North Sydney. Our team restores foundations with modern materials and methods—ensuring safety, stability, and long-term results.
What Is Re-Stumping, and Do You Need It?
Re-stumping (also called restumping or house relevelling) is the process of replacing deteriorated, damaged, or sunken stumps under your home with new, durable ones—typically made from galvanised steel or reinforced concrete. This helps correct floor sloping, stop cracking, and restore structural stability.
Common reasons North Sydney homes need re-stumping:
- Ageing timber stumps have rotted or split
- Clay soil movement has caused sinking or tilting
- Renovation work has put extra pressure on old supports
- Water damage or poor ventilation has weakened foundations
- DIY or outdated repairs are no longer holding up
With many homes in
North Sydney built 50–100 years ago, stump deterioration is often hidden until symptoms appear.

Signs Your North Sydney Home May Need Re-Stumping
Here are the red flags to watch out for:
- Sloping or uneven floors
- Doors or windows that stick or don’t align
- Cracks in interior walls, ceilings, or exterior brickwork
- Gaps between flooring and skirting boards
- Musty smells or visible mould under the house
- Leaning or visibly deteriorated stumps in the subfloor
If any of these sound familiar, it’s time to get a professional inspection before things worsen.
Why North Sydney Homeowners Choose Us
We’ve worked on homes from Kirribilli to Crows Nest and understand the structural quirks of North Shore properties. Whether your home is brick, timber, weatherboard or mixed materials—we deliver smart, safe, and long-lasting subfloor solutions.
✔ 20+ Years of Re-Stumping & Structural Repair Expertise
✔ Specialists in Timber, Brick & Heritage Homes
✔ Fully Licensed, Insured & Experienced
✔ Honest, Fixed-Price Quotes with No Hidden Surprises
✔ 10-Year Structural Warranty
✔ Trusted by Builders, Body Corporates & North Shore Families
House Relevelling Specialists
Old or damaged timber stumps can shift over time, causing floors to dip and frames to twist. We remove failing stumps and install strong, modern replacements—ensuring your home is safely supported and structurally sound for decades to come.
Re-Stumping
When foundations are no longer strong enough to support your home, underpinning adds the reinforcement needed to stabilise and secure your property. We use engineered solutions to extend your footing into stable soil and stop further movement.
Underpinning
For lighter structures or concrete slabs, resin injection is a fast, non-invasive way to stabilise sunken ground. This method lifts and strengthens foundations by injecting an expanding resin that fills gaps under the home—ideal for driveways, patios, and parts of the house affected by soft or shifting soil.
Resin Injection
Foundation Repair Services
We inspect, repair, and upgrade the beams, bearers, and joists under your home to make sure everything’s structurally sound. If you’ve noticed bouncy or noisy floors, it might be time to look beneath the surface.
Sub-Floor Works
Ventilation
Moisture trapped under your home can lead to mould, timber decay, and structural problems. We install smart sub-floor ventilation systems that keep air moving and dampness out—helping protect your investment.
Not sure what’s causing movement in your home? We offer professional foundation inspections to identify the issue. Our team provides a clear, jargon-free report with real advice and no pressure.
Foundation Assessments
Your Structural & Foundation Repair Specialists
We’re proud members of the Master Builders Association of NSW, HIA, QBE.
Our friendly team is here to give you honest advice, fast service, and long-term results.
What Our Customers Have To Say
Our Process
Simple. Straightforward. Stress-Free.
From first call to final fix, here’s our general process.
Get in touch and we’ll book a convenient time to inspect your property. We’ll confirm everything you need to know before we arrive.
Step 1: Schedule On-Site Meeting
Step 2: Get a Detailed Assessment
We carry out a thorough inspection and provide a clear report with a fixed-price quote—no surprises, just expert advice.
Once approved, we lock in your job, organise materials, and handle any permits or prep. You’ll get full job details upfront.
Step 3: Schedule the Work
Our experienced team completes the work to the highest standard. After a final walkthrough, we leave you with a clean site and a written warranty.
Step 4: Job Done – With Warranty
FAQs – Re-Stumping in North Sydney
Will I need to move out during the project?
In most cases, no. We work from underneath your home and minimise disruption wherever possible.
How long does it take?
Partial jobs usually take 2–4 days. Full re-stumping projects typically take 1–2 weeks.
What if my home is heritage-listed?
We’ve worked on many heritage homes and can advise on approvals or modifications if needed.
Book Your North Sydney Re-Stumping Inspection Today
Don’t wait for that crack to grow. Book a professional inspection and get tailored advice from Sydney’s trusted house levelling team.
Call 0478 566 483 or schedule your in-person assessment now.
We’ll restore your home—quietly, cleanly, and properly.