The gable roof.
Simple. Efficient. Cost-effective.
Here’s why the gable roof wins when it comes to value — and what else you need to factor in before choosing the right roof for your home.
🏠 Why Gable Roofs Are the Most Affordable
A gable roof is the classic triangle shape you see on most standalone homes. Two sloped sides meet at a ridge — no fancy curves, junctions, or hips.
Here’s what makes them cheaper to build:
- ✅ 1. Straightforward Construction
- Clean, geometric design means faster builds
- Less technical detailing required
- Easier for roofers = less labour time = lower costs
- ✅ 2. Minimal Material Waste
- Most cuts are standard lengths and shapes
- Fewer offcuts and less wastage compared to complex designs like hips or butterfly roofs
- ✅ 3. Quicker Installation
- Roofing crews can move fast on a gable layout, especially when using long-run metal
- Fewer weather delays thanks to the simple layout and faster sheet placement
- ✅ 4. Compatible With Budget Materials
- Gables work well with Colorsteel, asphalt shingles, or corrugated iron — all cost-effective, widely available options in NZ
📉 Cost Comparison: Gable vs Other Roof Styles
| Roof Style | Relative Cost | Key Considerations |
|---|---|---|
| Gable | 💲 Lowest | Fast to build, least waste |
| Hip Roof | 💲💲 Medium | More complex framing and junctions |
| Flat/Mono-pitch | 💲💲 Variable | Modern look, but may require membranes and better drainage |
| Skillion | 💲💲💲 High | Strong visual appeal, but higher engineering and waterproofing needs |
📍 Prices vary by access, material choice, region, and roofing company. A simple gable in a flat section will always be cheaper than a complex skillion on a steep slope.
🛠️ Other Factors That Affect Roof Cost
- Pitch – Steeper = more materials and scaffold time
- Material Type – Tiles, long-run steel, shingles all have different price bands
- Access to Site – Tight sites may require cranes or extra labour
- Custom Flashings or Detailing – More detailing = more time = more cost
💡 Gable Roof Downsides (You Should Know)
- Wind resistance: Gable ends can catch wind like a sail — not ideal in exposed coastal zones
- Architectural fit: Not every home design suits a gable profile, especially ultra-modern or high-end architectural builds
✅ Bottom Line: Best Bang for Buck = Gable Roof
If you're after simplicity, speed, and cost savings — especially for an average-sized home in a typical suburb — a gable roof is likely your most economical choice.
But cheap doesn’t mean compromised. With the right installer and materials, a gable roof can look sharp, last for decades, and stay within budget.
🔍 Not Sure What Style Fits Your Home?
That’s where we come in. At RoofBuddy, we can help you compare your options based on budget, architecture, and longevity goals — and get you multiple competitive quotes from qualified, insured professionals.