Joists & Bearers Replacement | Floor Experts

Joist & Bearer Replacement in Sydney Structural Timber Floor Repairs

This type of work is very common in older Sydney homes where structural timbers have deteriorated due to age, moisture, or termites. Revitalize your home with our specialized joists and bearers replacement services, ensuring a safe and sturdy foundation for your timber floors.

Floor joists and bearers

Signs Your Joists or Bearers May Need Replacing

If you are experiencing any of the following issues, joist or bearer replacement may be required rather than surface-level repairs

  • Floors feel bouncy or springy
  • Sagging or sloping timber floors
  • Cracks appearing in walls or ceilings
  • Doors or windows no longer closing properly
  • Visible termite or moisture damage
  • Bearers resting on soil, bricks, or failed piers
  • Floor movement noticed after renovation or wall removal

Structural Joist & Bearer Replacement –                  Not a Surface Repair

Joists and bearers are load-bearing structural elements that support the entire timber floor.
When they are damaged, undersized, or poorly supported, surface fixes will not resolve the underlying problem.

In many Sydney homes, joist and bearer replacement is required due to termite damage, moisture exposure,
age-related deterioration, or incorrect original construction. These issues are common in older properties
with suspended timber floors and limited subfloor ventilation.

Proper structural repair requires opening the floor, exposing the framing, and rebuilding the support system
correctly. Simply packing, screwing, or patching over damaged timbers may provide a short-term improvement,
but does not address the root cause of floor movement.

boards replacement

Our Joist & Bearer Replacement Process

  1. Structural inspection and floor assessment
    We assess floor levels, movement, and load distribution to determine the extent of structural damage.
  2. Selective floor opening
    Floorboards are carefully lifted where required to expose joists, bearers, and subfloor conditions.Floor openings are kept to the minimum required to assess and repair the structure correctly.
  3. Assessment of subfloor conditions
    We inspect ventilation, moisture levels, termite damage, and existing supports to identify contributing issues.
  4. Removal of damaged joists and bearers
    Failed or compromised structural timbers are removed safely without unnecessary disturbance to surrounding areas.
  5. Installation of new treated structural timbers
    New joists and bearers are installed, packed, and fixed correctly to restore structural integrity and floor stability.
  6. Re-levelling and preparation for floor reinstatement
    The structure is levelled and prepared for reinstating flooring, floor leveling, or surface restoration.
mould2

Mould growing on the bottom of a floor

colapsed floor

A floor colapsed due to inadeqate subfloor ventilation

Related Structural & Floor Services

Joist and bearer replacement is often part of a broader structural repair or floor restoration project.
Once the structural framework has been repaired, many floors require additional work to achieve a stable, level, and finished result.

Depending on the condition of the subfloor and flooring, we regularly carry out
underfloor repairs to address ventilation, moisture issues, or failing supports before reinstating the floor structure.

After structural repairs, floors commonly require
floor leveling to correct movement or unevenness caused by long-term joist or bearer failure.

Where existing timber flooring is being retained, clients often proceed with
floor sanding and polishing once the structure is stabilised, restoring the surface after repairs are completed.

Experienced in Structural Floor Repairs Across Sydney

We regularly carry out joist and bearer replacement in older Sydney homes, particularly properties built between the 1920s and 1970s with suspended timber floors.
These homes often suffer from inadequate subfloor ventilation, moisture exposure, termite activity, or structural movement over time.

Many structural issues are discovered during renovations, wall removals, or when floor surfaces are being upgraded.
In these cases, repairing or replacing joists and bearers correctly is essential before any new flooring or surface restoration can proceed.

Our experience working in areas such as the Inner West, North Shore, and Eastern Suburbs allows us to identify common structural floor issues quickly and recommend appropriate repair methods based on the property type and subfloor conditions.

Book a Structural Floor Inspection

Joist and bearer replacement is structural work that requires proper inspection before pricing.
If you are experiencing floor movement, sagging, or are planning renovations that expose or affect the subfloor structure,
A site inspection is required to assess the condition of joists, bearers, and subfloor supports before pricing.

Following inspection, we provide clear recommendations and outline the required structural repairs before any flooring or surface restoration proceeds.

To arrange a structural floor inspection, contact Floor Experts today.

Our Specialized Services

Joists & Bearers Replacement Services

Comprehensive Inspection

We begin with a thorough inspection to identify the extent of damage and the specific needs of your timber flooring.

Precision Removal

Our experts carefully remove damaged joists and bearers, minimizing disruption and preserving the surrounding structure.

Quality Replacement

We use high-grade materials to replace damaged components, ensuring long-lasting durability and strength.

Moisture Control Solutions

Implementing effective moisture barriers to prevent future damage and protect your flooring investment.

Termite Damage Repair

Specialized treatments and repairs to address termite-infested areas, restoring your floor’s integrity.

Mould Remediation

Comprehensive mould removal and prevention strategies to maintain a healthy home environment.

Custom Finishing

Enhance the aesthetic appeal of your floors with our custom finishing options tailored to your style.

Preventative Maintenance

Ongoing maintenance services to keep your floors in optimal condition and prevent future issues.

“Floor Experts transformed our living room with their precise joist and bearer replacement. The team was professional and efficient. Highly recommend!” – Sarah J.

“After years of dealing with squeaky floors, Floor Experts provided a seamless fix. Their expertise in timber flooring is unmatched.” – Michael T.

“The crew at Floor Experts were fantastic. They addressed our underfloor issues quickly and the results are outstanding.” – Emily R.

“Our home feels brand new thanks to the meticulous work by Floor Experts. The joist and bearer replacement was flawless.” – David L.

Common Questions About Joist & Bearer Replacement

Discover answers to your most pressing questions about our joist and bearer replacement services.

What are joists and bearers?

Joists and bearers are structural components that support the flooring in your home. They are crucial for maintaining the integrity and safety of your floors.

How do I know if my joists and bearers need replacement?

Signs include sagging floors, creaking noises, or visible damage such as mold or termite infestation. A professional inspection can confirm the need for replacement.

How long does the replacement process take?

The duration depends on the extent of the damage and the size of the area. Typically, it can take anywhere from a few days to a week.

Will replacing joists and bearers disrupt my daily life?

Yes . But….Our team strives to minimize disruption. We work efficiently and communicate clearly to ensure a smooth process with minimal inconvenience.

Ready to Transform Your Floors?