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Roofing in Norwest is more commercial than most of the Hills. Centred on the Norwest Business Park, it is offices, retail, medical and mixed-use buildings alongside the surrounding estate homes. The commercial stock runs to large-span metal and membrane roofs with concealed box gutters and rooftop plant; the homes are the familiar Hills concrete tile and Colorbond. Across both, flashings, falls and drainage decide whether water reaches a drain or a ceiling.
Western Sydney sits in an active summer storm corridor, so hail and wind damage are a regular part of the work. We handle commercial, strata and residential roofs across Norwest, with written scope, fixed pricing and work sequenced around occupied, trading buildings.
On Norwest commercial roofs, most leaks trace to a failed membrane lap, a blocked box gutter, perished flashing around rooftop plant, or a cracked seal at a penetration. On the estate homes it is hail damage and failed capping pointing. We find the real entry point, repair the cause, and test the fix before we leave.
When a Norwest commercial roof reaches end of life, we replace it with a system matched to the building, from reinforced membrane to long-run Colorbond. On homes, we re-roof in matched tile or Colorbond. We handle removal, bring drainage and overflows up to code, and detail upstands and penetrations properly.
Large flat commercial roofs and concealed box gutters are why Norwest buildings need scheduled maintenance, not reactive callouts. Our visits clear gutters, sumps and rainheads, check overflows, reseal penetrations and plant flashings, and on homes repoint capping and check valley irons before they let water in.
Office fitouts, rooftop plant, new commercial builds, plus home extensions and granny flats across Norwest. We work with your builder or building manager and detail every upstand, flashing and membrane junction to Australian Standards, so new work does not compromise the roof.
Buying, leasing or managing a Norwest property? Our reports cover membrane condition, box gutters and sumps, flashings and plant penetrations on commercial roofs, and tile, capping and gutters on homes. You get photos, condition ratings and a clear split between urgent and planned works for facilities managers and strata.
Drainage on Norwest commercial roofs is often concealed: box gutters, sumps and rainheads inside the envelope, where capacity and overflow matter more than appearance. We renew soles and sumps in Colorbond, size the system to the catchment, and make sure a working overflow spills outside rather than into the building. On homes we renew gutters and fit leaf guard.
Commercial roofing rewards experience: how a membrane is terminated, a box gutter overflow is set out, and plant is sealed decides whether the repair lasts. On homes, capping without rebedding cracks in a season.
Height work on large commercial buildings and two-storey homes, planned around access first, with the right approvals on occupied, trading sites. Our crew is certified and fully insured.
Reinforced commercial membranes, long-run Colorbond, matched tile and the right flashings are not all stock items. We source commercial-grade and matching materials through trade supply, specified to the building.
Water under a membrane or behind a box gutter damages ceilings, fitouts and stock long before a stain shows, across multiple tenancies. A proper repair beats repeat callouts. We advise honestly on replacement.
Estate homes, granny flats and additions across Norwest. Concrete and terracotta tile repairs, rebedding and repointing, valley replacement, full re-roofs in tile or Colorbond, gutter renewal and leaf protection, plus hail damage assessment and repair. Written scope, fixed pricing.
Offices, retail, medical and mixed-use buildings across the Norwest Business Park and surrounds. We schedule around trading hours, manage access and compliance on occupied buildings, and work with the large membrane, metal and concealed drainage systems these roofs use, with staged pricing and documentation for facilities managers and committees.
Hills storms arrive fast: hail, downdraft wind lifting sheeting, branches down. A failed membrane or blocked box gutter in a Norwest downpour can put water through a commercial ceiling in minutes. We repair storm damage and complete permanent repairs, photographing everything as we go.
Concrete and terracotta tile on Norwest homes age predictably: pointing cracks, bedding fails, valleys rust. We rebed and repoint capping with flexible pointing, replace cracked and hail-damaged tiles from matched stock, and replace valley irons before they perforate.
Long-run Colorbond suits Norwest commercial roofs and homes alike: light over a big span, quick to install and good against hail. We install and repair it with fixing density set for the exposure and flashings detailed properly at every penetration and plant mount.
Flat and low-slope roofs are the norm on Norwest commercial buildings, plus home alfresco areas and extensions. These need a membrane with real falls and a designed drainage path, not a coating over a slab. We install and repair membrane roofing and detail upstands, penetrations and skylights so the weak points hold.
We start with a detailed consultation and roof inspection. Our team reviews your needs, assesses the roof condition, and clearly explains possible solutions.
You’ll receive a transparent proposal with recommended solutions, material options, and a clear timeline — no jargon, just what you need to decide.
Once approved, our licensed team completes the work according to the scheduled timeline. Most roof replacements finish within 3–7 days, with quality and safety at the core.
After finishing, we inspect the roof with you, ensure everything meets expectations, and leave your site spotless. We also share tips for ongoing care.
Our Managing Director, Tom Stephens, brings over two decades of roofing expertise. Every project benefits from this leadership, ensuring work is completed to the highest standard.
We are fully licensed and insured, with all trades carrying certifications in working at heights, asbestos awareness, and elevated work platforms. Safety is never compromised.
Winners of the Australian Small Business Champion Awards 2024 and recognised finalists in local business awards, we are proud of our industry recognition.
We back our work with a two-year workmanship guarantee, an additional five years for new builds and replacements, plus manufacturer warranties on all materials.
Tomkat Roofing has spent over twenty years on Sydney roofs, from tight inner-city terraces to the large-span metal, membrane and tile roofs across the Hills, including the Norwest commercial precinct. We are a licensed, insured team and winners of the 2024 and 2025 Australian Small Business Champion Awards in the roofer category.
Every job starts with a proper inspection and photographs, and ends with a written scope and fixed pricing. On commercial work we provide the documentation facilities managers and committees need.
Signs like leaks, sagging, missing tiles, or water stains often indicate the need for repair. However, if your roof is over 20 years old or has widespread damage, a full replacement may be more cost-effective.
Yes, we are fully licensed and insured, giving you confidence that all work is carried out to Australian standards and safety regulations. Our team is committed to delivering high-quality roofing services.
The timeline depends on the size and complexity of the roof, weather conditions, and the materials used. Most residential roof replacements take between 2 to 5 days. We’ll provide a clear timeline before the work begins.
Absolutely. We stand by the quality of our materials and workmanship. All our roofing work comes with a workmanship guarantee, and we use materials that are backed by manufacturer warranties.
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