Your roof's shape affects how it handles wind, where leaks tend to start, how the attic breathes, and what a replacement costs. You usually can't change the shape, but knowing its strengths and weak points helps you maintain it and understand a roofing quote.
The Basic Shapes
- Gable: two sloped sides meeting at a ridge, with triangular gable-end walls.
- Hip: slopes on all four sides meeting at a ridge or a point, with no gable-end walls.
- Combination: many homes mix both, often with added valleys where sections meet.
- Flat or low-slope: common in Albuquerque on pueblo-style homes, additions and porches, drained by scuppers and canales.
Side-by-Side
| Gable | Hip | |
|---|---|---|
| Wind | Gable ends and rakes can catch wind; edges need good fastening | Sloped on all sides, so wind has fewer flat surfaces to push against |
| Ventilation | Simple: gable vents plus ridge or soffit vents | Less ridge length, so exhaust ventilation takes more planning |
| Snow and rain | Sheds well on steeper pitches | Sheds well; more hips and valleys to seal |
| Materials and labor | Fewer cuts, usually less expensive to roof | More cuts, hip caps and waste, usually costs more |
| Attic space | More usable space | Less usable space |
Where Each Shape Tends to Leak
Gable roofs: rake edges where wind lifts shingles, and gable-end walls where stucco meets roofing. Hip roofs: hip ridges and the valleys where sections meet, since more seams means more places water can find. Both shapes leak most at flashing around chimneys, walls and vents.
Wind in Albuquerque
Spring winds and monsoon gusts hit every shape, but gable ends take the brunt on exposed lots, especially in the East Mountains and on the West Mesa. On any shape, the fastening pattern and edge details matter more than the shape itself. See wind damage roof repair.
What Shape Means for Replacement Cost
Two homes with the same square footage can have very different roof costs. Hips, valleys, dormers and steep pitches add labor, cutting and waste, so a complex hip roof usually costs more than a simple gable. That's why roofers measure the actual roof instead of pricing by the house's floor area. See our roof cost guide and how to read a roofing estimate.
Flat and Pitched Together
Many Albuquerque homes pair a pitched shingle or tile roof with flat sections. Where they meet is a common leak point, because water from the pitched roof dumps onto the flat roof below. Those transitions need careful flashing and enough drainage for the extra water. Learn more about flat and low-slope systems and flat roof drainage.