5 Warning Signs: Bay Area Roof Repair Signs Every Homeowner Should Know
- melsroofing20
- Apr 7
- 3 min read

Your roof works hard year-round to protect your home from fog, rain, and summer heat. But even the toughest roofs show wear over time. The problem? Many homeowners don't notice the damage until water starts dripping from their ceiling!
Catching roof issues early can save you thousands in repairs. Here are 5 clear signs your roof needs attention - and what to do when you spot them.
1. Curling or Missing Shingles
What to look for:
Shingles that are curling at the edges
Bald spots where granules have worn away
Entire shingles missing from your roof
Why it matters: Damaged shingles can't properly shed water. Even a few missing shingles create vulnerable spots where leaks can start. The Bay Area's morning fog makes this worse by keeping roofs damp for hours.
What to do: If less than 30% of your roof is affected, repairs may be enough. More extensive damage likely means replacement time.
2. Water Stains in Your Attic or Ceilings
What to look for:
Dark stains on attic rafters or insulation
Discolored patches on interior ceilings
Musty smells in your attic
Why it matters: These stains mean water is already getting in. What starts as a small leak can quickly lead to mold growth or structural damage.
What to do: Find the source immediately. Check during/after rain if possible. Even small stains mean it's time to call a roofer.
3. Granules in Your Gutters
What to look for:
Sand-like granules accumulating in gutters
Bare spots on shingles where coating has worn off
Why it matters: Those granules protect against UV rays. When they're gone, your roof ages much faster. Normal aging loses some granules, but excessive amounts signal advanced wear.
What to do: Check gutters annually. If you're finding handfuls of granules, your roof may need replacement soon.
4. Sagging Roof Sections
What to look for:
Dips or waves in your roofline
Bowing areas where the roof looks uneven
Why it matters: This often indicates structural issues like rotting decking or compromised supports - serious problems that worsen quickly.
What to do: Call a professional immediately. Sagging roofs can eventually collapse if ignored.
5. Sudden Increase in Energy Bills
What to notice:
Your HVAC runs constantly
Uneven temperatures between rooms
Higher than normal power bills
Why it matters: Your roof plays a huge role in home insulation. Damage lets conditioned air escape, forcing your HVAC to work overtime.
What to do: Rule out other causes first, then have your roof inspected for:
Poor ventilation
Insulation gaps
Thermal damage
What Should You Do Next?
If you notice any of these signs:
For Minor Issues:
Clear debris from gutters
Trim overhanging branches
Monitor for changes
For Major Concerns:
Schedule a professional inspection
Ask about:
Repair vs. replacement options
Estimated remaining lifespan
Warranty coverage
Emergency Situations (sagging, active leaks):
Call a roofer immediately
Place buckets/tarps as temporary measures
Document damage for insurance
3 Key Questions to Ask Your Roofer
"What exactly is causing this problem?"
"What happens if we delay repairs?"
"What's the best long-term solution for our climate?"
Final Thought
Your roof can't tell you when it's in trouble - but it always shows signs. Regular inspections (we recommend twice yearly) help catch problems early when they're most affordable to fix.
Need a second opinion?
Our team offers free, no-obligation roof assessments throughout the Bay Area. Contact (510) 228-5247 today to schedule yours.
Did you find this guide helpful?
Bookmark it to check your roof each season, or share with a neighbor who might need it!