# Best Roofing Answers > A decision-intelligence reference for roofing. Each page is a self-contained decision unit: a direct answer, decision rules, cost ranges, and risk thresholds. No blog filler. ## Decisions - [Should You Repair or Replace Your Roof?](https://bestroofinganswers.com/decision/repair-vs-replace-roof): Replace if age > 20 yrs, damage > 30% of surface, or repair cost > 50% of replacement; otherwise repair. - [How to Fix a Roof Leak](https://bestroofinganswers.com/problem/roof-leak-repair): Most leaks originate at flashing, vent boots, or damaged shingles — not the field. Find the entry point uphill of the interior stain. - [How Much Does Roof Replacement Cost?](https://bestroofinganswers.com/cost/roof-replacement-cost): $8,000–$80,000 for a 2,000 sq ft home depending on material. - [What Is the Best Roofing Material?](https://bestroofinganswers.com/material/best-roofing-material): Architectural asphalt shingle for most U.S. homes; metal for longevity, tile for hot/dry, slate for permanence. - [How Long Do Roofs Last?](https://bestroofinganswers.com/lifespan/how-long-do-roofs-last): Asphalt 20–30 yrs, metal 40–70, tile 50–100, slate 75–150. - [How to Assess Storm Damage to a Roof](https://bestroofinganswers.com/damage/storm-roof-assessment): Inspect from the ground, then the attic; document with date-stamped photos; file within 30 days. - [Asphalt vs Metal Roof: Which Is Better?](https://bestroofinganswers.com/comparison/asphalt-vs-metal-roof): Asphalt 50–60% less upfront; metal wins lifetime cost, efficiency, fire resistance. - [Does Homeowners Insurance Cover Roof Damage?](https://bestroofinganswers.com/insurance/roof-damage-coverage): Covers sudden accidental damage; not wear, age, or neglect. - [How Attic Heat and Poor Ventilation Damage Your Roof](https://bestroofinganswers.com/ventilation/attic-heat-roof-issues): Poor ventilation cuts shingle life 20–50% and voids warranties. - [Emergency Roof Leak: What to Do Right Now](https://bestroofinganswers.com/emergency/urgent-roof-leak-fix): Contain water, relieve ceiling bulges, cut power to affected rooms, call a 24/7 roofer. ## Trust - [Methodology](https://bestroofinganswers.com/methodology) - [Sources](https://bestroofinganswers.com/sources) - [About](https://bestroofinganswers.com/about)