Gutters and fascia rarely get the attention the roof does — until a summer downpour overwhelms an undersized system and water sheets over the back door. A well-chosen guttering and fascia package protects the building, frames the roofline visually, and in most of Australia is a straightforward Colorbond steel decision. Here’s how the systems work, what they cost, and how to choose.
The Parts of the System
Fascia is the vertical board fixed to the ends of the rafters or trusses. Steel fascia has largely replaced primed timber on new builds: it never needs painting, won’t rot, and gutters clip directly to it.
Gutters collect roof runoff and carry it to downpipes. Profile choice is part hydraulic, part aesthetic.
Downpipes take the water to ground — typically 90mm round or 100×50mm rectangular, one per 12 meters of gutter as a rule of thumb.
Together with the roof sheets, cappings and flashings, they complete the water management of the roof.
Gutter Profiles: Which Suits Your Home?
Quad gutter. The traditional Australian profile — a stepped face that suits period homes and remains the most popular choice nationally. Slotted versions provide overflow relief. For detailed pricing, see our quad guttering price guide.
Half round. A semicircular profile that self-cleans well (no flat bottom for silt) and suits both heritage and ultra-modern builds.
Squareline / box-style. Crisp, flat faces for contemporary homes — the natural partner to the vertical cladding trend.
Concealed / hi-capacity box gutters. For parapet designs and large roof areas, custom-folded to the design.
What Do Guttering and Fascia Cost?
Supply-only Colorbond pricing as a working guide:
| Item | Typical cost per lineal metre |
|---|---|
| Quad gutter | $9 – $15 |
| Squareline gutter | $11 – $17 |
| Half round | $14 – $22 |
| Steel fascia | $10 – $16 |
| Downpipes (per metre) | $8 – $14 |
| Brackets, stop ends, outlets, corners | allow 15 – 25% on top |
A typical single-storey home with 45 meters of gutter line lands around $1,100–$1,900 in materials for a complete gutter, fascia and downpipe package. Installed pricing typically runs $45–$90 per metre depending on height and complexity — so confident DIYers save meaningfully, though anything above single-storey height deserves professional installation or serious edge protection.
Sizing for Australian Rain
Gutter capacity isn’t guesswork — AS/NZS 3500.3 links roof catchment area, rainfall intensity for your location, and gutter/downpipe sizing. Practical rules that keep you out of trouble:
- Bigger roofs need more downpipes, not just bigger gutters.
- Slotted or overflow-front gutters are cheap insurance — when a storm exceeds capacity, water exits forward, not back into the eaves.
- Valleys concentrate flow; position downpipes near valley discharge points.
- Low-pitch roofs shed water faster than you’d expect; don’t undersize because the roof “looks small.”
Colour Matching the Whole Roofline
Fascia, gutter and downpipes are all available across the Colorbond palette, so the roofline can either match the roof, contrast with it, or tie into window frames. The classic modern combination is a Monument or Basalt roof with matching fascia and gutter for an unbroken line — the same palette logic covered in our COLORBOND® Roofing Colours: Enhancing Your Roofings
Ordering a Complete System Online
Measure your fascia line, count external and internal corners, and note downpipe drops — that’s everything needed to price a system. ClickSteel supplies gutters and fascia cut to length with all brackets and fittings, delivered with your roofing order (see what to expect from delivery).
Browse guttering and fascia with instant online pricing. Call us for any further assistance.