Flood Damage Restoration Sunshine Coast

IICRC-certified Category 3 flood damage restoration across the Sunshine Coast and Noosa Shire. Noosa River, Maroochy River, and canal estate specialists. Ex-TC Alfred recovery ongoing.

Last reviewed April 2026

Sunshine Coast Alfred Flooding — Noosa, Maroochy, and Mooloolah Rivers

Ex-Tropical Cyclone Alfred (March 2026) produced some of the worst flooding in Sunshine Coast LGA history. The Noosa River rose to levels not seen in decades, inundating low-lying properties in Tewantin, Noosaville, and Noosa Heads. The Maroochy River corridor — encompassing Maroochydore, Buderim approaches, and Yandina — flooded across its flat floodplain as 200mm-plus rainfall in 24 hours overwhelmed drainage capacity. The Mooloolah River overflowed its banks in Mooloolaba and Alexandra Headland, affecting both residential and commercial properties in low-lying streets.

Across South East Queensland, Alfred generated more than 132,000 ICA claims. The Sunshine Coast LGA and Noosa Shire accounted for a significant portion of that total. Many properties remain in various stages of incomplete restoration more than a month after the event — structural drying is complete in some, but reinstatement works (plastering, flooring, painting) are still outstanding as contractors work through the backlog.

Our network carries contractors with dedicated Sunshine Coast presence who can pick up mid-restoration scopes, provide supplementary assessments for underquoted repair work, and document additional damage discovered during wall cavity opening.

Canal Estate Flooding and Category 3 Contamination Risk

The Sunshine Coast's canal estate precincts — Kawana Waters, Bokarina, Wurtulla, and Birtinya — present a specific flood restoration challenge. Canal water levels rise during sustained rainfall events, inundating properties that sit at or near canal height. Unlike river flooding which recedes as catchments drain, canal estate flooding can persist as long as the broader waterway system remains elevated.

Critically, during Alfred, parts of the Sunshine Coast's older sewer infrastructure were overwhelmed by the volume and speed of rainfall. Stormwater and sewer overflow mixed with the floodwater entering properties in some areas of Maroochydore, Mooloolaba, and lower-lying residential streets. This creates Category 3 contamination under IICRC S500:2025 — the most serious classification, requiring full decontamination protocols rather than standard drying procedures.

Category 3 restoration involves:

Full PPE for all restoration workers throughout the decontamination phase
Opening of all affected wall cavities to inspect and treat concealed wet framing, insulation, and internal linings
Antimicrobial treatment of all surfaces that contacted Category 3 water
Air quality testing before any wall reinstatement to confirm mould risk has been addressed
Detailed documentation of the contamination source and treatment methodology for insurance purposes

If a previous contractor treated your flood-affected property as Category 1 (clean water) when the source was actually Category 3, mould growth behind walls or in subfloor cavities may now be present. We provide reassessment and remediation for these scenarios.

Areas We Cover

Our contractor network covers all flood-affected areas across the Sunshine Coast LGA and Noosa Shire.

Noosa River corridor: Noosa Heads, Noosaville, Tewantin, Cooroibah, Lake Cootharaba, Boreen Point, Peregian Beach

Maroochy River corridor: Maroochydore, Cotton Tree, Buderim, Yandina, Bli Bli, Nambour, Eudlo, Palmwoods, Woombye

Mooloolah River and coastal: Mooloolaba, Alexandra Headland, Minyama, Parrearra, Bokarina, Wurtulla

Canal estates: Kawana Waters, Birtinya, Bokarina, Wurtulla, Currimundi

Northern Sunshine Coast: Coolum Beach, Marcus Beach, Peregian Springs, Noosa Springs, Doonan, Tinbeerwah

Southern and inland: Caloundra, Landsborough, Beerwah, Glenview, Forest Glen, Sippy Downs, Little Mountain

Frequently Asked Questions

Can I still claim for Alfred flood damage on the Sunshine Coast in 2026?

Yes. Ex-TC Alfred (March 2026) flood damage claims remain open across the Sunshine Coast LGA and Noosa Shire. There is no fixed deadline to complete restoration works, though insurers require claims to be lodged within the policy notification period — typically 30 days from discovery of damage. If your property experienced Noosa River, Maroochy River, or Mooloolah River inundation during Alfred and restoration is incomplete, you can still engage contractors and submit supplementary invoicing to your existing claim. Note: ARPC does not apply to flood damage — this is covered under your standard home and contents policy. Alfred is classified as a storm and flood event, not a cyclone for insurance purposes.

Is canal estate flooding in Kawana Waters or Bokarina covered by home insurance?

Canal estate flooding — where canal water levels rise and inundate properties adjacent to the canal system — is generally covered by standard home insurance as storm-induced flooding. Kawana Waters, Bokarina, Wurtulla, and Birtinya canal estates experienced significant canal-rise flooding during Alfred. The key coverage question is whether the policy includes 'flood' as a defined peril (most policies post-2012 ICA reforms do). We provide flood-specific damage documentation — not just 'water damage' — to ensure your insurer classifies the claim correctly.

What is Category 3 contamination and why does it matter for Sunshine Coast flood damage?

IICRC S500:2025 classifies floodwater that has mixed with sewage overflow, overland stormwater, or other contaminated sources as Category 3 — the highest contamination category. During Ex-TC Alfred, older sewer infrastructure in parts of Maroochydore, Mooloolaba, and low-lying hinterland areas was overwhelmed, meaning floodwaters carried bacteriological contamination. Category 3 flood restoration requires full PPE for all workers, structural opening of affected cavities, antimicrobial treatment of all wet materials, and rigorous air quality testing before reinstatement. Standard water damage contractors are not equipped for Category 3 work — our network uses IICRC-certified restorers specifically trained for contaminated flood scenarios.

How much does flood damage restoration cost on the Sunshine Coast?

Flood damage restoration on the Sunshine Coast ranges from $5,000–$20,000 for minor ground-floor flooding (carpet removal, structural drying, antimicrobial treatment) to $15,000–$60,000 for Category 2–3 inundation of a full ground floor requiring wall cavity opening and full reinstatement. Properties with multi-trade Alfred recovery scopes — structural, electrical, plumbing, flooring, and painting — can reach $40,000–$150,000 or more. Our platform requires a $2,750 initial commitment ($550 platform fee plus $2,200 contractor credit) to begin emergency make-safe and drying.

Related Guides

Water Damage Sunshine Coast

Water damage restoration across the Sunshine Coast for internal leaks and plumbing failures.

Storm Water Damage Sunshine Coast

Storm and cyclone wind damage restoration across the Sunshine Coast and Noosa Shire.

Mould Remediation Sunshine Coast

Professional mould remediation for Sunshine Coast properties after flood inundation.

Flood Damage Brisbane

Flood damage restoration across Brisbane including Alfred recovery works.

Source: Disaster Recovery — disasterrecovery.com.au

Category: Flood Damage

Author: NRPG Technical Editorial Team — IICRC-Certified Water Damage Restoration Specialist(IICRC WRT, IICRC ASD)

Last reviewed: 9 April 2026

Standard: IICRC S500:2025/S520:2025 certified practices

Need Emergency Help Now?

Get connected with IICRC certified contractors in your area

Get Emergency Help Now