Your Structural & Foundation Repair Specialist.
We Fix
House Foundations
We specialise in house pier repairs and replacement, ensuring your home’s foundation is safe, stable, and built to last. With over 30 years of experience, we’re the trusted choice.
ServicesWe Remove
Internal Walls
Whether you're aiming for a sleek open-plan living area or simply want to remove a non-load-bearing wall to improve your home’s flow, our expert team can make it happen.
ServicesWe Repair
Concrete Cancer
Concrete cancer / spalling, also known as concrete spalling, is a significant issue affecting properties in Sydney, particularly those with older concrete structures.
ServicesWhat we do
All Services
Pier Replacement
With over 30 years of experience, we’re the trusted choice for homeowners across Sydney, Wollongong, and Newcastle, offering tailored pier repair solutions for every property.
Learn MoreHouse Restumping
We understand the importance of a solid foundation. Specialising in house restumping, also known as reblocking, we’ve helped countless homeowners across Sydney, Wollongong & Sydney.
Learn MoreSubfloor Repairs
Our services are designed to enhance the strength of your building’s foundation, preventing future issues and ensuring your home remains secure for years to come.
Learn MoreWall Removal
Whether you're aiming for a sleek open-plan living area or simply want to remove a non-load-bearing wall to improve your home’s flow, our expert team can make it happen.
Learn MoreCrack Stitching
With years of experience providing crack stitching solutions across Sydney, Billcorp is your trusted partner for restoring your home’s stability and aesthetic appeal.
Learn MoreLintel Repairs
Our expert team takes a thorough, cost-effective approach to lintel repairs, prioritising restoration over complete removal and re-bricking, ensuring minimal disruption.
Learn MoreConcrete Cancer Repair
If not addressed, concrete cancer can cause significant deterioration, weakening the structure of your home or building and even posing safety hazards if loose concrete falls.
Learn MoreUnderpinning
With decades of experience in foundation repair and restoration, we’re committed to safeguarding your property by delivering reliable, long-lasting solutions tailored to your needs.
Learn MoreWhy choose Billcorp
Over 30 years of experience making homes for families structurally safe and sound!
1. We are passionate
At the heart of our business is a genuine passion for delivering exceptional results. With a proven track record of successful projects and a reputation as a trusted company across Sydney, Wollongong & Newcastle. We take pride in every job we undertake.
2. Honest & Reliable
Honesty is not just a value—it’s the foundation of everything we do. We believe in building strong, long-lasting relationships by acting with integrity in all our dealings, whether with clients, suppliers, or contractors.
3. We are always improving
We understand that the key to staying at the forefront of our industry is a commitment to continuous improvement. That’s why we invest in the latest technology, tools, and techniques to enhance the quality and efficiency of our work.
Billcorp, Sydney’s trusted name in structural and foundation repair services. With over 30 years of industry experience, we specialise in delivering reliable, high-quality construction solutions to homeowners and builders across Sydney, Wollongong, and Newcastle.
News
Projects
Explore our recent projects
See how Billcorp has helped homeowners with expert foundation repairs, pier replacements, wall removals, and more. Our commitment to quality craftsmanship and structural integrity ensures lasting results. View our work and discover the difference we can make in your home!
Testimonials
What our customers have to say about us?
