Written by Silverleaf Roofing | Published on June 2025
In NSW, the roof of a strata building is almost always common property, which means the owners corporation (body corporate) is legally responsible for its maintenance and replacement. This applies to apartment blocks, townhouse complexes, and mixed-use strata developments across Penrith, Western Sydney, the Blue Mountains, and Hawkesbury.
This article explains who owns the roof in a strata scheme, how replacement decisions are made, what approvals you need, and what individual lot owners can and cannot do. Whether you are an owner, a lot owner, or a strata committee member, knowing these rules protects you.
Understand Who Owns the Roof in a NSW Strata Scheme
Under the Strata Schemes Management Act 2015 (NSW), common property includes the roof, external walls, gutters, and structural elements. The owners corporation holds this property on behalf of all lot owners collectively.
This means a single lot owner cannot authorise or pay for a roof replacement on their own. The decision belongs to the owners corporation as a whole. Individual owners who arrange roof work without approval may be liable for the cost themselves.
There are some exceptions. If your strata plan was registered before 1 July 1974, the boundaries of common property may differ. Always check your specific strata plan with a strata manager or solicitor if you are unsure.
- Roofs on detached lots (such as some townhouse strata schemes) may be lot property in some plans.
- Skylights added by a lot owner may be their responsibility, not common property.
- Internal ceilings are generally lot property. The roof structure above them is common property.
- Gutters and downpipes attached to the common roof are common property.
Know the Difference Between Maintenance, Repairs, and Replacement
NSW strata law distinguishes between routine maintenance, urgent repairs, and capital works like full roof replacement. Each has different approval requirements and funding rules.
Routine maintenance, such as clearing gutters or repointing a few ridge caps, can be authorised by the strata committee within its spending delegation. Major repairs or a full roof replacement are capital works and require a general meeting vote.
| Work Type | Who Approves | Funding Source |
|---|---|---|
| Routine maintenance (gutters, minor repairs) | Strata committee | Administrative fund |
| Significant repairs (section replacements) | Strata committee or general meeting | Administrative or capital works fund |
| Full roof replacement | General meeting (ordinary resolution) | Capital works fund or special levy |
| Urgent emergency repairs | Strata committee or delegated person | Administrative fund (retrospective approval) |
A full roof replacement on a strata building in Penrith or the Blue Mountains will typically require an ordinary resolution at a general meeting. This means more than 50 percent of votes cast must approve the work.
Follow the Correct Approval Process for Roof Replacement
Getting roof replacement approved in a strata scheme takes planning. Rushing the process or skipping steps can delay the project by months. Here is the typical approval pathway in NSW.
- Get a roof inspection and written report. A licensed roofing contractor like Silverleaf Roofing can inspect the roof and provide a written assessment of its condition.
- Obtain at least two or three quotes. Strata committees are generally expected to obtain multiple quotes for major works. This protects all owners.
- Present the report and quotes to the strata committee. The committee reviews the evidence and decides whether to call a general meeting.
- Call a general meeting with proper notice. At least 7 days notice is required for a general meeting (21 days if an annual general meeting).
- Vote by ordinary resolution. A majority vote approves the work and the budget.
- Engage the contractor and commence works. The owners corporation signs the contract, not individual owners.
In Western Sydney strata complexes, this process can take anywhere from 6 to 16 weeks from the initial inspection to work commencing. Starting early, especially before summer storm season, is strongly recommended.
Understand Funding Through the Capital Works Fund
Every owners corporation in NSW must maintain a capital works fund (formerly called the sinking fund). This fund is specifically for major works including roof replacement, external painting, and structural repairs.
The capital works fund is built up through quarterly levies paid by all lot owners. Under the Strata Schemes Management Act 2015, owners corporations must prepare a 10-year capital works fund plan and review it at least every 5 years.
| Funding Method | When Used | Impact on Owners |
|---|---|---|
| Capital works fund (existing balance) | Sufficient funds already saved | No additional cost beyond regular levies |
| Special levy | Fund is insufficient for the project | One-off payment required from all lot owners |
| Strata loan | Large project, fund is low | Levies increase to repay the loan over time |
If your strata scheme in Hawkesbury or the Blue Mountains has an underfunded capital works fund, a special levy may be necessary to cover a roof replacement. Special levies can run into tens of thousands of dollars for larger complexes.
Roof replacements on a typical 10-unit strata complex in Western Sydney range from $40,000 to $120,000 depending on the roof size, material, and access conditions. Colorbond steel, concrete tiles, and terracotta tiles are common choices in the Penrith region.
Check NSW Building and Planning Requirements
A like-for-like roof replacement in NSW generally does not require a Development Application (DA). However, there are situations where council approval may be needed. Always check before starting work.
- Changing roof material (for example, from tiles to Colorbond) may require a DA in some council areas.
- Properties in heritage conservation areas, including parts of Hawkesbury, may have additional restrictions on roof colour and material.
- The Blue Mountains has specific bushfire attack level (BAL) ratings that affect approved roofing materials.
- All roofing work must comply with the National Construction Code and Australian Standard AS 1562.
- A licensed contractor must perform the work. Check your contractor holds a valid NSW Fair Trading licence.
Penrith City Council and Hawkesbury City Council both have planning portals where you can check zoning and heritage overlays before lodging any approval. For Blue Mountains properties, the Blue Mountains City Council applies stricter bushfire and environmental controls.
Silverleaf Roofing works across all these local government areas and is familiar with the specific requirements in each region. We can advise on whether a complying development certificate (CDC) or DA is needed for your project.
Resolve Disputes Between Lot Owners and the Owners Corporation
Disputes about roof repairs and replacement are among the most common strata conflicts in NSW. They usually fall into two categories: the owners corporation refusing to act, or a lot owner acting without approval.
If the owners corporation is failing to maintain or replace common property, a lot owner can take the following steps.
- Write formally to the strata committee requesting action and setting a reasonable timeframe.
- Raise it at a general meeting and move a motion requiring the work to be done.
- Apply to NSW Civil and Administrative Tribunal (NCAT) for an order compelling the owners corporation to carry out the repairs.
NCAT has the power to order an owners corporation to repair or replace common property and can award costs. This process is relatively accessible and does not require a solicitor, though legal advice is helpful for complex disputes.
If a lot owner carries out roof work on common property without approval, the owners corporation can require them to restore the property to its original condition at the owner’s expense. This can be costly and stressful for everyone involved.
FAQs on Strata Roof Replacement Rules in NSW
Can a lot owner fix their own roof in a strata complex?
In most NSW strata schemes, the roof is common property and only the owners corporation can authorise repairs or replacement. A lot owner acting without written approval from the owners corporation may be required to reverse the work at their own cost. Always get written permission before doing anything to the roof.
What happens if the body corporate refuses to replace a damaged roof?
If the owners corporation refuses to act on a roof that is causing damage or posing a risk, a lot owner can apply to NCAT for a compulsory maintenance order. This process can take several weeks to a few months. Documenting the damage with photos and professional reports strengthens your case significantly.
How long does strata roof replacement approval take in NSW?
The approval process typically takes 6 to 16 weeks from initial inspection to the start of work. This includes time for obtaining quotes, preparing meeting notices, holding the general meeting, and engaging the contractor. Planning ahead before the summer storm season in Western Sydney is strongly advised.
Do we need council approval to replace a strata roof in Penrith?
A like-for-like replacement generally does not need a DA in Penrith. However, if you are changing the roofing material or colour, or if the building is in a heritage overlay, council approval may be required. Silverleaf Roofing can help you identify what approvals apply to your specific property.
Who pays for roof replacement in a strata scheme?
All lot owners contribute to the cost through the capital works fund, which is built up from quarterly levies. If the fund does not have enough money, a special levy or strata loan may be used. The cost is shared among owners based on their unit entitlement, not split equally.
Can strata use any roofing contractor they want?
The owners corporation can choose any licensed roofing contractor, but best practice is to obtain at least two or three competitive quotes. The contractor must hold a current NSW Fair Trading contractor licence. Strata committees should also check that the contractor has public liability and workers compensation insurance before works begin.
Wrap Up and Next Steps
Roof replacement in a NSW strata scheme is the owners corporation’s responsibility, requires a general meeting vote for major works, and must be funded through the capital works fund or a special levy. Understanding these rules protects both individual lot owners and the committee from costly disputes and delays.
If your strata complex in Penrith, Western Sydney, the Blue Mountains, or Hawkesbury needs a roof inspection or replacement quote, Silverleaf Roofing is ready to help. We work directly with strata managers and committees to provide detailed written reports that support the approval process. Call us on 0413461110 to book your inspection or request a quote today.